---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9221 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5599.99 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 702 26589 4 4799 30921 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:be:bd:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79092sec preferred_lft 79092sec inet6 fe80::f816:3eff:febe:bd84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:1f:d9:66:ae:ae 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9221) 09/18/26 _x86_64_ (8 CPU) 02:49:02 LINUX RESTART (8 CPU) 02:50:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:01 1.77 0.04 1.72 0.01 1.71 21.15 228.37 03:10:01 15.22 0.01 1.42 13.80 0.19 16.09 513513.14 03:20:11 1.28 0.00 1.28 0.00 0.01 14.28 0.00 03:30:01 1.22 0.00 1.22 0.00 0.00 13.56 0.00 03:40:01 1.25 0.00 1.25 0.00 0.00 13.93 0.00 03:50:08 1.47 0.00 1.47 0.00 0.00 16.15 0.00 04:00:01 1.63 0.00 1.63 0.00 0.00 17.61 0.00 04:10:00 1.60 0.00 1.60 0.00 0.00 17.45 0.00 04:20:16 1.70 0.00 1.70 0.00 0.00 19.07 0.00 04:30:09 1.65 0.00 1.65 0.00 0.00 18.60 0.00 04:40:01 13.77 12.04 1.71 0.01 134.48 31.48 0.11 04:50:06 58.02 4.78 50.66 2.59 279.61 9668.80 10216.99 Average: 8.43 1.40 5.66 1.37 34.83 831.60 43834.19 02:50:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 30216344 31891112 494988 1.51 59428 1954296 1540896 4.54 191164 2167576 4 03:10:01 30205324 31890808 494896 1.51 60144 1964248 1540904 4.54 201800 2167956 16 03:20:11 30204412 31890280 495304 1.51 60508 1964260 1540904 4.54 202176 2167924 40 03:30:01 30203164 31889452 496096 1.51 60868 1964264 1540968 4.54 202564 2169808 4 03:40:01 30202500 31889200 496276 1.51 61204 1964280 1540968 4.54 202900 2174136 4 03:50:08 30201892 31889180 496264 1.51 61668 1964416 1541032 4.54 203340 2174988 40 04:00:01 30200556 31888744 496948 1.51 62272 1964680 1541032 4.54 203960 2176784 8 04:10:00 30199832 31888620 497036 1.51 62848 1964692 1541032 4.54 204536 2177336 8 04:20:16 30199644 31889104 496312 1.51 63512 1964700 1541032 4.54 205184 2177796 20 04:30:09 30198072 31888268 497224 1.51 64136 1964836 1541032 4.54 205784 2178816 28 04:40:01 30136636 31876692 501024 1.52 67320 2004368 1541176 4.54 243856 2185492 16 04:50:06 27319924 31747300 561096 1.71 150692 4491712 1151500 3.40 814480 4244592 28072 Average: 29957358 31876563 501955 1.53 69550 2177563 1508540 4.45 256812 2346934 2355 02:50:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.71 0.22 0.27 0.08 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 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:11 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:11 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 0.36 0.15 0.10 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 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:08 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:50:08 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 0.22 0.11 0.06 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 04:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:00 ens3 0.19 0.09 0.03 0.02 0.00 0.00 0.00 0.00 04:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:16 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 04:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:09 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 04:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 0.33 0.15 0.10 0.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:06 lo 728.94 728.94 701.75 701.75 0.00 0.00 0.00 0.00 04:50:06 ens3 174.89 131.87 1402.15 23.15 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 Average: lo 61.54 61.54 59.16 59.16 0.00 0.00 0.00 0.00 Average: ens3 15.01 11.22 118.26 1.98 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9221) 09/18/26 _x86_64_ (8 CPU) 02:49:02 LINUX RESTART (8 CPU) 02:50:32 CPU %user %nice %system %iowait %steal %idle 03:00:01 all 0.11 0.00 0.02 0.01 0.00 99.86 03:00:01 0 0.03 0.00 0.03 0.01 0.01 99.92 03:00:01 1 0.10 0.00 0.01 0.01 0.00 99.88 03:00:01 2 0.01 0.00 0.01 0.04 0.00 99.94 03:00:01 3 0.01 0.00 0.00 0.00 0.00 99.98 03:00:01 4 0.01 0.00 0.00 0.00 0.00 99.99 03:00:01 5 0.02 0.00 0.02 0.00 0.00 99.96 03:00:01 6 0.63 0.00 0.03 0.00 0.00 99.34 03:00:01 7 0.07 0.00 0.02 0.00 0.00 99.91 03:10:01 all 0.02 0.00 0.02 0.03 0.00 99.94 03:10:01 0 0.01 0.00 0.01 0.02 0.00 99.96 03:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:10:01 2 0.01 0.00 0.01 0.00 0.00 99.97 03:10:01 3 0.02 0.00 0.03 0.18 0.00 99.77 03:10:01 4 0.01 0.00 0.01 0.00 0.00 99.99 03:10:01 5 0.02 0.00 0.02 0.00 0.00 99.95 03:10:01 6 0.02 0.00 0.01 0.00 0.00 99.97 03:10:01 7 0.02 0.00 0.03 0.00 0.01 99.94 03:20:11 all 0.08 0.00 0.01 0.01 0.00 99.89 03:20:11 0 0.03 0.00 0.03 0.00 0.01 99.94 03:20:11 1 0.02 0.00 0.02 0.00 0.00 99.95 03:20:11 2 0.01 0.00 0.01 0.00 0.00 99.97 03:20:11 3 0.02 0.00 0.01 0.04 0.00 99.93 03:20:11 4 0.00 0.00 0.01 0.00 0.00 99.99 03:20:11 5 0.01 0.00 0.01 0.00 0.00 99.98 03:20:11 6 0.53 0.00 0.02 0.00 0.00 99.45 03:20:11 7 0.02 0.00 0.02 0.00 0.01 99.95 03:30:01 all 0.06 0.00 0.01 0.01 0.00 99.91 03:30:01 0 0.02 0.00 0.02 0.01 0.01 99.95 03:30:01 1 0.01 0.00 0.01 0.00 0.01 99.98 03:30:01 2 0.02 0.00 0.01 0.01 0.00 99.96 03:30:01 3 0.38 0.00 0.01 0.04 0.01 99.56 03:30:01 4 0.00 0.00 0.00 0.00 0.00 99.99 03:30:01 5 0.02 0.00 0.01 0.00 0.00 99.97 03:30:01 6 0.02 0.00 0.02 0.00 0.01 99.95 03:30:01 7 0.02 0.00 0.02 0.00 0.00 99.95 03:40:01 all 0.12 0.00 0.01 0.01 0.00 99.85 03:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:40:01 1 0.13 0.00 0.03 0.00 0.01 99.83 03:40:01 2 0.02 0.00 0.01 0.00 0.00 99.97 03:40:01 3 0.78 0.00 0.01 0.03 0.00 99.18 03:40:01 4 0.00 0.00 0.01 0.00 0.00 99.99 03:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 03:40:01 6 0.01 0.00 0.01 0.00 0.00 99.97 03:40:01 7 0.04 0.00 0.03 0.01 0.01 99.92 03:50:08 all 0.06 0.00 0.02 0.00 0.00 99.91 03:50:08 0 0.01 0.00 0.01 0.00 0.00 99.98 03:50:08 1 0.01 0.00 0.01 0.00 0.00 99.97 03:50:08 2 0.01 0.00 0.01 0.00 0.00 99.98 03:50:08 3 0.40 0.00 0.06 0.03 0.00 99.51 03:50:08 4 0.00 0.00 0.01 0.00 0.00 99.99 03:50:08 5 0.01 0.00 0.01 0.00 0.00 99.98 03:50:08 6 0.02 0.00 0.03 0.00 0.00 99.95 03:50:08 7 0.02 0.00 0.03 0.00 0.00 99.94 04:00:01 all 0.08 0.00 0.02 0.01 0.00 99.90 04:00:01 0 0.02 0.00 0.02 0.00 0.00 99.96 04:00:01 1 0.02 0.00 0.01 0.00 0.00 99.96 04:00:01 2 0.02 0.00 0.02 0.00 0.00 99.96 04:00:01 3 0.54 0.00 0.03 0.02 0.01 99.41 04:00:01 4 0.01 0.00 0.01 0.00 0.00 99.99 04:00:01 5 0.01 0.00 0.01 0.00 0.00 99.98 04:00:01 6 0.02 0.00 0.01 0.02 0.00 99.95 04:00:01 7 0.03 0.00 0.02 0.00 0.00 99.95 04:10:00 all 0.05 0.00 0.02 0.00 0.00 99.93 04:10:00 0 0.02 0.00 0.04 0.00 0.00 99.93 04:10:00 1 0.01 0.00 0.01 0.00 0.00 99.99 04:10:00 2 0.01 0.00 0.01 0.00 0.00 99.97 04:10:00 3 0.30 0.00 0.02 0.00 0.00 99.67 04:10:00 4 0.00 0.00 0.01 0.00 0.00 99.98 04:10:00 5 0.01 0.00 0.01 0.00 0.00 99.97 04:10:00 6 0.02 0.00 0.02 0.03 0.00 99.93 04:10:00 7 0.02 0.00 0.01 0.00 0.00 99.97 04:20:16 all 0.05 0.00 0.01 0.01 0.00 99.93 04:20:16 0 0.03 0.00 0.04 0.04 0.00 99.89 04:20:16 1 0.16 0.00 0.01 0.00 0.00 99.82 04:20:16 2 0.03 0.00 0.02 0.00 0.00 99.95 04:20:16 3 0.10 0.00 0.00 0.00 0.00 99.90 04:20:16 4 0.00 0.00 0.01 0.00 0.00 99.98 04:20:16 5 0.02 0.00 0.02 0.00 0.00 99.96 04:20:16 6 0.01 0.00 0.00 0.00 0.00 99.98 04:20:16 7 0.02 0.00 0.01 0.00 0.00 99.97 04:30:09 all 0.06 0.00 0.02 0.01 0.00 99.92 04:30:09 0 0.02 0.00 0.04 0.02 0.00 99.93 04:30:09 1 0.34 0.00 0.01 0.00 0.00 99.64 04:30:09 2 0.01 0.00 0.01 0.00 0.00 99.98 04:30:09 3 0.02 0.00 0.02 0.03 0.00 99.94 04:30:09 4 0.02 0.00 0.02 0.00 0.00 99.96 04:30:09 5 0.02 0.00 0.02 0.00 0.00 99.97 04:30:09 6 0.00 0.00 0.00 0.00 0.00 99.99 04:30:09 7 0.02 0.00 0.02 0.01 0.00 99.95 04:40:01 all 0.03 0.04 0.02 0.04 0.00 99.87 04:40:01 0 0.01 0.00 0.01 0.00 0.00 99.97 04:40:01 1 0.15 0.00 0.01 0.00 0.00 99.84 04:40:01 2 0.01 0.00 0.01 0.00 0.00 99.98 04:40:01 3 0.02 0.00 0.03 0.05 0.01 99.89 04:40:01 4 0.02 0.00 0.02 0.00 0.00 99.96 04:40:01 5 0.01 0.27 0.07 0.26 0.00 99.39 04:40:01 6 0.02 0.00 0.02 0.00 0.00 99.96 04:40:01 7 0.02 0.00 0.01 0.00 0.00 99.96 04:40:01 CPU %user %nice %system %iowait %steal %idle 04:50:06 all 23.87 0.00 1.38 0.25 0.02 74.48 04:50:06 0 20.95 0.00 1.42 0.13 0.01 77.48 04:50:06 1 25.16 0.00 1.27 0.16 0.02 73.39 04:50:06 2 27.65 0.00 1.48 0.27 0.02 70.58 04:50:06 3 23.62 0.00 1.26 0.27 0.02 74.83 04:50:06 4 25.93 0.00 1.36 0.22 0.02 72.48 04:50:06 5 24.58 0.00 1.44 0.06 0.02 73.90 04:50:06 6 22.71 0.00 1.74 0.84 0.02 74.69 04:50:06 7 20.39 0.00 1.08 0.06 0.01 78.46 Average: all 2.07 0.00 0.13 0.03 0.00 97.76 Average: 0 1.78 0.00 0.14 0.02 0.00 98.05 Average: 1 2.20 0.00 0.12 0.01 0.00 97.66 Average: 2 2.34 0.00 0.14 0.03 0.00 97.49 Average: 3 2.20 0.00 0.12 0.06 0.00 97.61 Average: 4 2.19 0.00 0.12 0.02 0.00 97.67 Average: 5 2.08 0.02 0.14 0.03 0.00 97.73 Average: 6 2.01 0.00 0.16 0.08 0.00 97.75 Average: 7 1.74 0.00 0.11 0.01 0.01 98.14