---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2909 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 11G 145G 7% / 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 728 26439 4 4924 30895 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:c0:72:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80258sec preferred_lft 80258sec inet6 fe80::f816:3eff:fec0:72d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ca:e6:c0:ff:34 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2909) 01/22/26 _x86_64_ (8 CPU) 05:02:32 LINUX RESTART (8 CPU) 05:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:03 1.35 0.01 1.33 0.01 0.05 18.07 2.12 05:30:03 1.24 0.00 1.24 0.00 0.00 14.69 0.00 05:40:01 1.21 0.00 1.21 0.00 0.00 14.11 0.00 05:50:03 1.27 0.00 1.27 0.00 0.00 14.86 0.00 06:00:03 1.29 0.00 1.29 0.00 0.00 14.79 0.00 06:10:01 1.30 0.00 1.30 0.00 0.25 15.00 0.04 06:20:03 1.33 0.00 1.33 0.00 0.23 15.07 0.00 06:30:03 1.32 0.01 1.31 0.00 0.09 14.92 0.00 06:40:01 73.39 4.78 52.43 16.17 274.30 4739.80 520712.74 Average: 9.26 0.53 6.94 1.79 30.41 537.85 57604.46 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:03 29783704 31875644 503056 1.53 66956 2359240 1522576 4.49 431164 2348164 192 05:30:03 29781608 31874068 504888 1.54 67332 2359380 1522576 4.49 431544 2349420 176 05:40:01 29779976 31872736 506148 1.54 67644 2359388 1522640 4.49 431832 2351092 4 05:50:03 29777564 31870828 508036 1.55 68004 2359524 1522704 4.49 432212 2355276 184 06:00:03 29775220 31868852 510072 1.55 68348 2359532 1522704 4.49 432560 2357772 180 06:10:01 29773188 31867400 511380 1.56 68692 2359748 1522768 4.49 432912 2359632 8 06:20:03 29772028 31866708 512456 1.56 69052 2359828 1522768 4.49 433272 2362536 184 06:30:03 29771280 31866304 512896 1.56 69360 2359860 1522768 4.49 433608 2363376 184 06:40:01 25459368 29855352 2453152 7.46 140000 4501408 2846216 8.39 960244 5996580 1058600 Average: 29297104 31646432 724676 2.21 76154 2597545 1669747 4.92 491039 2760428 117746 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:03 ens3 0.35 0.10 0.25 0.04 0.00 0.00 0.00 0.00 05:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:03 ens3 0.36 0.13 0.10 0.06 0.00 0.00 0.00 0.00 05:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:03 ens3 2.60 0.23 0.48 0.15 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:03 ens3 2.14 0.16 0.26 0.09 0.00 0.00 0.00 0.00 06:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.73 0.13 0.12 0.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:03 ens3 0.60 0.18 0.18 0.10 0.00 0.00 0.00 0.00 06:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:03 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 490.78 490.78 466.68 466.68 0.00 0.00 0.00 0.00 06:40:01 ens3 120.45 94.19 1152.52 19.68 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 54.38 54.38 51.63 51.63 0.00 0.00 0.00 0.00 Average: ens3 14.15 10.55 127.67 2.24 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2909) 01/22/26 _x86_64_ (8 CPU) 05:02:32 LINUX RESTART (8 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:20:03 all 0.08 0.00 0.01 0.01 0.01 99.90 05:20:03 0 0.02 0.00 0.00 0.00 0.00 99.97 05:20:03 1 0.02 0.00 0.01 0.00 0.01 99.96 05:20:03 2 0.01 0.00 0.01 0.00 0.00 99.97 05:20:03 3 0.01 0.00 0.01 0.00 0.00 99.98 05:20:03 4 0.01 0.00 0.01 0.03 0.01 99.93 05:20:03 5 0.00 0.00 0.01 0.00 0.00 99.98 05:20:03 6 0.02 0.00 0.01 0.01 0.01 99.94 05:20:03 7 0.52 0.00 0.01 0.00 0.01 99.46 05:30:03 all 0.12 0.00 0.01 0.01 0.01 99.85 05:30:03 0 0.09 0.00 0.03 0.01 0.02 99.84 05:30:03 1 0.01 0.00 0.01 0.00 0.01 99.98 05:30:03 2 0.01 0.00 0.01 0.00 0.01 99.97 05:30:03 3 0.01 0.00 0.01 0.00 0.00 99.99 05:30:03 4 0.02 0.00 0.01 0.03 0.01 99.93 05:30:03 5 0.02 0.00 0.01 0.00 0.01 99.96 05:30:03 6 0.02 0.00 0.01 0.00 0.01 99.96 05:30:03 7 0.79 0.00 0.00 0.00 0.01 99.19 05:40:01 all 0.03 0.00 0.01 0.01 0.01 99.94 05:40:01 0 0.02 0.00 0.02 0.03 0.01 99.93 05:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 05:40:01 2 0.01 0.00 0.02 0.00 0.01 99.96 05:40:01 3 0.01 0.00 0.01 0.00 0.00 99.97 05:40:01 4 0.01 0.00 0.02 0.01 0.01 99.95 05:40:01 5 0.18 0.00 0.00 0.00 0.01 99.81 05:40:01 6 0.01 0.00 0.01 0.00 0.01 99.98 05:40:01 7 0.01 0.00 0.01 0.00 0.01 99.98 05:50:03 all 0.07 0.00 0.01 0.01 0.01 99.90 05:50:03 0 0.01 0.00 0.01 0.05 0.01 99.92 05:50:03 1 0.01 0.00 0.01 0.00 0.01 99.97 05:50:03 2 0.02 0.00 0.01 0.00 0.00 99.96 05:50:03 3 0.01 0.00 0.01 0.02 0.00 99.96 05:50:03 4 0.02 0.00 0.02 0.00 0.01 99.95 05:50:03 5 0.43 0.00 0.01 0.00 0.01 99.55 05:50:03 6 0.02 0.00 0.01 0.00 0.01 99.97 05:50:03 7 0.02 0.00 0.02 0.00 0.02 99.93 06:00:03 all 0.05 0.00 0.01 0.00 0.01 99.93 06:00:03 0 0.01 0.00 0.01 0.01 0.01 99.97 06:00:03 1 0.01 0.00 0.01 0.00 0.01 99.97 06:00:03 2 0.01 0.00 0.01 0.00 0.01 99.98 06:00:03 3 0.01 0.00 0.01 0.00 0.00 99.97 06:00:03 4 0.02 0.00 0.02 0.00 0.01 99.95 06:00:03 5 0.30 0.00 0.01 0.00 0.01 99.68 06:00:03 6 0.01 0.00 0.01 0.00 0.01 99.97 06:00:03 7 0.02 0.00 0.02 0.02 0.02 99.92 06:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 06:10:01 0 0.01 0.00 0.01 0.00 0.00 99.97 06:10:01 1 0.02 0.00 0.02 0.00 0.02 99.94 06:10:01 2 0.08 0.00 0.03 0.00 0.00 99.89 06:10:01 3 0.01 0.00 0.01 0.01 0.01 99.96 06:10:01 4 0.01 0.00 0.01 0.00 0.01 99.96 06:10:01 5 0.02 0.00 0.02 0.00 0.02 99.95 06:10:01 6 0.01 0.00 0.01 0.00 0.01 99.98 06:10:01 7 0.00 0.00 0.00 0.03 0.00 99.96 06:20:03 all 0.06 0.00 0.01 0.00 0.01 99.91 06:20:03 0 0.01 0.00 0.01 0.00 0.01 99.98 06:20:03 1 0.01 0.00 0.01 0.00 0.00 99.97 06:20:03 2 0.01 0.00 0.00 0.00 0.00 99.99 06:20:03 3 0.02 0.00 0.01 0.00 0.00 99.96 06:20:03 4 0.41 0.00 0.04 0.02 0.04 99.50 06:20:03 5 0.01 0.00 0.01 0.00 0.00 99.97 06:20:03 6 0.01 0.00 0.01 0.00 0.01 99.97 06:20:03 7 0.00 0.00 0.00 0.01 0.00 99.98 06:30:03 all 0.03 0.00 0.01 0.01 0.01 99.94 06:30:03 0 0.00 0.00 0.00 0.00 0.01 99.99 06:30:03 1 0.02 0.00 0.02 0.00 0.01 99.96 06:30:03 2 0.01 0.00 0.02 0.00 0.01 99.96 06:30:03 3 0.02 0.00 0.01 0.00 0.01 99.96 06:30:03 4 0.17 0.00 0.03 0.03 0.02 99.75 06:30:03 5 0.01 0.00 0.02 0.00 0.02 99.96 06:30:03 6 0.01 0.00 0.01 0.01 0.01 99.97 06:30:03 7 0.01 0.00 0.00 0.00 0.00 99.99 06:40:01 all 20.09 0.00 0.92 0.27 0.04 78.68 06:40:01 0 19.96 0.00 0.94 0.35 0.04 78.71 06:40:01 1 21.25 0.00 1.02 0.59 0.05 77.09 06:40:01 2 20.27 0.00 0.85 0.14 0.04 78.69 06:40:01 3 17.67 0.00 0.72 0.14 0.04 81.42 06:40:01 4 19.36 0.00 0.90 0.57 0.05 79.13 06:40:01 5 20.29 0.00 1.08 0.13 0.04 78.46 06:40:01 6 21.19 0.00 1.02 0.14 0.05 77.60 06:40:01 7 20.71 0.00 0.83 0.07 0.04 78.36 Average: all 2.27 0.00 0.11 0.03 0.01 97.57 Average: 0 2.22 0.00 0.11 0.05 0.01 97.60 Average: 1 2.36 0.00 0.12 0.07 0.01 97.44 Average: 2 2.26 0.00 0.11 0.02 0.01 97.61 Average: 3 1.96 0.00 0.09 0.02 0.01 97.92 Average: 4 2.21 0.00 0.12 0.08 0.02 97.57 Average: 5 2.35 0.00 0.13 0.02 0.01 97.49 Average: 6 2.35 0.00 0.12 0.02 0.01 97.50 Average: 7 2.44 0.00 0.10 0.01 0.01 97.43