---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23876 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 770 24879 4 6442 30854 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:a5:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77891sec preferred_lft 77891sec inet6 fe80::f816:3eff:fe91:a56c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:2b:26:68:c7:04 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23876) 06/05/26 _x86_64_ (8 CPU) 02:46:15 LINUX RESTART (8 CPU) 02:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:01 3.24 0.25 2.84 0.15 208.50 279.23 237.53 03:10:03 15.39 0.01 1.58 13.80 0.76 17.72 512228.73 03:20:04 1.55 0.00 1.55 0.00 0.09 17.06 0.00 03:30:01 1.53 0.00 1.53 0.00 0.00 16.96 0.00 03:40:04 1.52 0.00 1.52 0.00 0.00 16.82 0.00 03:50:05 1.60 0.00 1.60 0.00 0.00 18.11 0.01 04:00:01 1.57 0.00 1.57 0.00 0.00 17.30 0.00 04:10:06 1.59 0.00 1.59 0.00 0.00 17.63 0.00 04:20:23 1.63 0.00 1.63 0.00 0.00 17.94 0.00 04:30:01 1.53 0.00 1.53 0.00 0.00 16.84 0.00 04:40:06 1.58 0.00 1.58 0.00 0.00 17.81 0.00 04:50:06 1.61 0.00 1.61 0.00 0.00 17.88 0.00 05:00:01 29.99 3.66 25.86 0.47 125.36 3090.84 2857.77 Average: 4.93 0.30 3.52 1.11 25.65 271.88 39759.38 02:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 30094312 31869036 515340 1.57 61676 2049708 1509620 4.45 263240 2212452 4 03:10:03 30084512 31870040 514128 1.56 62520 2059640 1509684 4.45 273900 2214864 216 03:20:04 30083764 31869992 513976 1.56 63140 2059668 1509684 4.45 274556 2215364 176 03:30:01 30082780 31869764 514008 1.56 63748 2059812 1509748 4.45 275168 2217396 20 03:40:04 30082032 31869644 514532 1.57 64340 2059820 1509748 4.45 275760 2218392 188 03:50:05 30081276 31869652 514532 1.57 64972 2059956 1509748 4.45 276376 2219216 184 04:00:01 30077756 31866716 517412 1.57 65536 2059968 1509748 4.45 276928 2220408 8 04:10:06 30076252 31865964 518396 1.58 66128 2060112 1509748 4.45 277516 2221168 256 04:20:23 30076056 31866380 517752 1.58 66728 2060116 1509748 4.45 278124 2222808 16 04:30:01 30073872 31864876 519180 1.58 67264 2060252 1509748 4.45 278636 2223020 8 04:40:06 30072844 31864532 519596 1.58 67872 2060264 1509748 4.45 279276 2223960 40 04:50:06 30070300 31862724 521164 1.59 68472 2060396 1509812 4.45 279892 2225332 40 05:00:01 26648196 29504448 2841308 8.65 100040 3061768 3122960 9.21 622536 5246684 265280 Average: 29815689 31685674 695486 2.12 67880 2136268 1633826 4.82 302454 2452390 20495 02:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 5.96 4.26 59.41 0.36 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:03 ens3 1.96 0.23 0.36 0.14 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:04 ens3 2.07 0.09 0.24 0.02 0.00 0.00 0.00 0.00 03:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 ens3 0.56 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:04 ens3 0.64 0.11 2.33 0.04 0.00 0.00 0.00 0.00 03:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:05 ens3 0.31 0.09 0.05 0.02 0.00 0.00 0.00 0.00 03:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 0.47 0.10 0.08 0.04 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:06 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 04:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:23 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:20:23 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 04:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:06 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:06 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 04:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 153.47 153.47 183.18 183.18 0.00 0.00 0.00 0.00 05:00:01 ens3 197.28 139.51 1130.54 40.76 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.79 11.79 13.97 13.97 0.00 0.00 0.00 0.00 Average: ens3 16.06 11.05 91.02 3.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23876) 06/05/26 _x86_64_ (8 CPU) 02:46:15 LINUX RESTART (8 CPU) 02:50:02 CPU %user %nice %system %iowait %steal %idle 03:00:01 all 0.07 0.00 0.04 0.03 0.01 99.86 03:00:01 0 0.02 0.00 0.02 0.00 0.01 99.95 03:00:01 1 0.14 0.00 0.06 0.00 0.02 99.78 03:00:01 2 0.15 0.00 0.05 0.01 0.01 99.80 03:00:01 3 0.03 0.00 0.03 0.17 0.00 99.76 03:00:01 4 0.10 0.00 0.03 0.00 0.00 99.87 03:00:01 5 0.03 0.00 0.05 0.01 0.01 99.90 03:00:01 6 0.06 0.00 0.03 0.01 0.01 99.89 03:00:01 7 0.04 0.00 0.02 0.00 0.00 99.93 03:10:03 all 0.07 0.00 0.02 0.03 0.01 99.87 03:10:03 0 0.01 0.00 0.00 0.01 0.01 99.97 03:10:03 1 0.48 0.00 0.02 0.00 0.01 99.49 03:10:03 2 0.02 0.00 0.04 0.16 0.00 99.77 03:10:03 3 0.02 0.00 0.04 0.04 0.01 99.90 03:10:03 4 0.01 0.00 0.01 0.00 0.00 99.99 03:10:03 5 0.02 0.00 0.02 0.00 0.00 99.95 03:10:03 6 0.03 0.00 0.01 0.00 0.00 99.95 03:10:03 7 0.01 0.00 0.00 0.00 0.00 99.99 03:20:04 all 0.03 0.00 0.02 0.01 0.01 99.94 03:20:04 0 0.01 0.00 0.01 0.00 0.01 99.97 03:20:04 1 0.20 0.00 0.03 0.00 0.01 99.76 03:20:04 2 0.03 0.00 0.02 0.00 0.01 99.94 03:20:04 3 0.00 0.00 0.01 0.05 0.00 99.93 03:20:04 4 0.00 0.00 0.00 0.00 0.00 99.99 03:20:04 5 0.02 0.00 0.02 0.00 0.00 99.96 03:20:04 6 0.01 0.00 0.01 0.01 0.01 99.95 03:20:04 7 0.01 0.00 0.01 0.00 0.00 99.97 03:30:01 all 0.07 0.00 0.01 0.00 0.01 99.90 03:30:01 0 0.02 0.00 0.03 0.01 0.02 99.93 03:30:01 1 0.49 0.00 0.03 0.01 0.01 99.47 03:30:01 2 0.02 0.00 0.01 0.00 0.00 99.97 03:30:01 3 0.00 0.00 0.00 0.01 0.00 99.98 03:30:01 4 0.00 0.00 0.01 0.00 0.00 99.99 03:30:01 5 0.01 0.00 0.01 0.00 0.01 99.96 03:30:01 6 0.01 0.00 0.01 0.01 0.01 99.97 03:30:01 7 0.02 0.00 0.01 0.00 0.00 99.97 03:40:04 all 0.05 0.00 0.01 0.00 0.01 99.93 03:40:04 0 0.01 0.00 0.01 0.00 0.01 99.97 03:40:04 1 0.01 0.00 0.01 0.03 0.00 99.95 03:40:04 2 0.29 0.00 0.02 0.00 0.02 99.67 03:40:04 3 0.01 0.00 0.01 0.00 0.00 99.97 03:40:04 4 0.00 0.00 0.01 0.00 0.00 99.99 03:40:04 5 0.01 0.00 0.02 0.00 0.01 99.96 03:40:04 6 0.01 0.00 0.01 0.00 0.01 99.98 03:40:04 7 0.02 0.00 0.01 0.00 0.00 99.97 03:50:05 all 0.02 0.00 0.02 0.00 0.01 99.95 03:50:05 0 0.00 0.00 0.02 0.01 0.01 99.97 03:50:05 1 0.02 0.00 0.02 0.03 0.00 99.92 03:50:05 2 0.11 0.00 0.05 0.00 0.02 99.82 03:50:05 3 0.01 0.00 0.01 0.00 0.00 99.97 03:50:05 4 0.01 0.00 0.01 0.00 0.00 99.99 03:50:05 5 0.02 0.00 0.01 0.00 0.01 99.96 03:50:05 6 0.00 0.00 0.00 0.00 0.00 99.99 03:50:05 7 0.01 0.00 0.01 0.00 0.00 99.98 04:00:01 all 0.01 0.00 0.01 0.01 0.01 99.96 04:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 04:00:01 1 0.02 0.00 0.02 0.03 0.01 99.92 04:00:01 2 0.02 0.00 0.02 0.02 0.02 99.93 04:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 04:00:01 4 0.00 0.00 0.00 0.00 0.00 99.99 04:00:01 5 0.01 0.00 0.01 0.00 0.01 99.97 04:00:01 6 0.01 0.00 0.01 0.00 0.01 99.98 04:00:01 7 0.02 0.00 0.02 0.02 0.01 99.94 04:10:06 all 0.03 0.00 0.01 0.01 0.01 99.95 04:10:06 0 0.00 0.00 0.01 0.01 0.01 99.97 04:10:06 1 0.03 0.00 0.03 0.04 0.02 99.89 04:10:06 2 0.15 0.00 0.02 0.00 0.00 99.83 04:10:06 3 0.01 0.00 0.01 0.00 0.00 99.98 04:10:06 4 0.00 0.00 0.00 0.00 0.00 99.99 04:10:06 5 0.01 0.00 0.01 0.00 0.00 99.98 04:10:06 6 0.01 0.00 0.01 0.00 0.01 99.97 04:10:06 7 0.01 0.00 0.01 0.00 0.00 99.97 04:20:23 all 0.08 0.00 0.01 0.01 0.01 99.90 04:20:23 0 0.01 0.00 0.03 0.00 0.03 99.93 04:20:23 1 0.54 0.00 0.01 0.04 0.01 99.40 04:20:23 2 0.01 0.00 0.01 0.00 0.00 99.98 04:20:23 3 0.01 0.00 0.01 0.00 0.01 99.97 04:20:23 4 0.01 0.00 0.00 0.00 0.00 99.99 04:20:23 5 0.01 0.00 0.01 0.00 0.00 99.98 04:20:23 6 0.01 0.00 0.01 0.00 0.01 99.97 04:20:23 7 0.01 0.00 0.02 0.00 0.01 99.96 04:30:01 all 0.08 0.00 0.01 0.01 0.01 99.89 04:30:01 0 0.02 0.00 0.02 0.01 0.02 99.93 04:30:01 1 0.57 0.00 0.02 0.00 0.01 99.40 04:30:01 2 0.01 0.00 0.01 0.00 0.00 99.98 04:30:01 3 0.02 0.00 0.01 0.00 0.00 99.97 04:30:01 4 0.01 0.00 0.00 0.00 0.00 99.99 04:30:01 5 0.01 0.00 0.01 0.00 0.00 99.98 04:30:01 6 0.01 0.00 0.02 0.04 0.02 99.91 04:30:01 7 0.01 0.00 0.02 0.00 0.01 99.97 04:40:06 all 0.04 0.00 0.01 0.01 0.01 99.93 04:40:06 0 0.01 0.00 0.02 0.00 0.02 99.95 04:40:06 1 0.27 0.00 0.02 0.00 0.02 99.69 04:40:06 2 0.01 0.00 0.01 0.00 0.01 99.97 04:40:06 3 0.01 0.00 0.01 0.00 0.00 99.98 04:40:06 4 0.01 0.00 0.01 0.00 0.00 99.98 04:40:06 5 0.01 0.00 0.01 0.00 0.00 99.98 04:40:06 6 0.01 0.00 0.01 0.04 0.01 99.94 04:40:06 7 0.01 0.00 0.01 0.00 0.00 99.98 04:40:06 CPU %user %nice %system %iowait %steal %idle 04:50:06 all 0.08 0.00 0.01 0.02 0.01 99.88 04:50:06 0 0.00 0.00 0.01 0.01 0.01 99.97 04:50:06 1 0.60 0.00 0.01 0.00 0.01 99.38 04:50:06 2 0.02 0.00 0.01 0.00 0.00 99.97 04:50:06 3 0.02 0.00 0.01 0.01 0.00 99.96 04:50:06 4 0.01 0.00 0.01 0.00 0.00 99.98 04:50:06 5 0.01 0.00 0.01 0.00 0.01 99.97 04:50:06 6 0.00 0.00 0.01 0.10 0.01 99.88 04:50:06 7 0.02 0.00 0.02 0.05 0.01 99.90 05:00:01 all 8.43 0.00 0.52 0.10 0.03 90.92 05:00:01 0 6.48 0.00 0.40 0.22 0.03 92.88 05:00:01 1 8.82 0.00 0.68 0.05 0.03 90.42 05:00:01 2 11.96 0.00 0.61 0.02 0.03 87.38 05:00:01 3 9.16 0.00 0.53 0.04 0.03 90.25 05:00:01 4 8.81 0.00 0.46 0.18 0.03 90.52 05:00:01 5 8.37 0.00 0.63 0.05 0.02 90.93 05:00:01 6 6.26 0.00 0.42 0.20 0.03 93.09 05:00:01 7 7.55 0.00 0.46 0.07 0.03 91.89 Average: all 0.69 0.00 0.05 0.02 0.01 99.23 Average: 0 0.50 0.00 0.05 0.02 0.01 99.42 Average: 1 0.93 0.00 0.07 0.02 0.01 98.96 Average: 2 0.98 0.00 0.07 0.02 0.01 98.93 Average: 3 0.71 0.00 0.05 0.03 0.01 99.21 Average: 4 0.68 0.00 0.04 0.01 0.00 99.26 Average: 5 0.65 0.00 0.06 0.01 0.01 99.28 Average: 6 0.49 0.00 0.04 0.03 0.01 99.43 Average: 7 0.59 0.00 0.05 0.01 0.01 99.35