---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3129 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 12G 143G 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 779 24890 4 6423 30844 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:6b:d2:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82066sec preferred_lft 82066sec inet6 fe80::f816:3eff:fe6b:d2ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c3:7c:68:7c:15 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-3129) 09/08/26 _x86_64_ (8 CPU) 07:28:07 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 18.71 0.24 4.26 14.21 29.73 790.69 521615.70 07:50:36 1.28 0.00 1.27 0.01 0.04 14.82 0.06 08:00:26 1.35 0.00 1.34 0.01 0.00 15.68 0.07 08:10:01 1.21 0.00 1.20 0.01 0.00 13.66 0.06 08:20:36 1.27 0.00 1.26 0.01 0.01 14.81 0.06 08:30:25 31.80 3.66 27.54 0.60 124.92 3542.21 3227.77 08:40:01 25.29 2.27 21.54 1.48 131.12 12293.93 4436.25 Average: 11.34 0.86 8.16 2.32 39.76 2303.31 75564.19 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 29950120 31855240 524724 1.60 65596 2175104 1557428 4.59 232328 2371776 12 07:50:36 29949816 31855344 525140 1.60 66008 2175112 1557428 4.59 232728 2371668 8 08:00:26 29953916 31859948 520484 1.58 66480 2175124 1557556 4.59 233200 2377088 8 08:10:01 29952404 31858820 521612 1.59 66864 2175128 1557628 4.59 233580 2380452 8 08:20:36 29949900 31857012 523404 1.59 67324 2175332 1557628 4.59 234052 2381732 8 08:30:25 26146708 29108272 3232920 9.84 99356 3166864 3492344 10.30 583888 5772496 231772 08:40:01 25558128 31650552 651108 1.98 168012 6095904 1219164 3.60 1386620 5384440 217196 Average: 28780142 31435027 928485 2.83 85663 2876938 1785597 5.27 448057 3291379 64145 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 23.61 11.21 325.31 0.81 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:26 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:00:26 ens3 0.56 0.31 0.23 0.16 0.00 0.00 0.00 0.00 08:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 0.50 0.19 0.18 0.12 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:36 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:20:36 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:25 lo 190.83 190.83 219.53 219.53 0.00 0.00 0.00 0.00 08:30:25 ens3 181.59 152.20 1174.14 41.77 0.00 0.00 0.00 0.00 08:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 5.01 5.01 10.73 10.73 0.00 0.00 0.00 0.00 08:40:01 ens3 285.60 209.57 775.68 1176.22 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.55 27.55 32.31 32.31 0.00 0.00 0.00 0.00 Average: ens3 68.23 51.79 317.71 167.18 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-3129) 09/08/26 _x86_64_ (8 CPU) 07:28:07 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 0.18 0.00 0.08 0.08 0.00 99.65 07:40:01 0 0.19 0.00 0.07 0.02 0.00 99.72 07:40:01 1 0.20 0.00 0.07 0.05 0.00 99.67 07:40:01 2 0.17 0.00 0.06 0.05 0.00 99.73 07:40:01 3 0.21 0.00 0.09 0.03 0.00 99.68 07:40:01 4 0.20 0.00 0.08 0.09 0.00 99.62 07:40:01 5 0.20 0.00 0.08 0.05 0.00 99.68 07:40:01 6 0.20 0.00 0.10 0.33 0.01 99.36 07:40:01 7 0.12 0.00 0.06 0.05 0.00 99.77 07:50:36 all 0.07 0.00 0.01 0.02 0.00 99.89 07:50:36 0 0.02 0.00 0.03 0.00 0.00 99.96 07:50:36 1 0.01 0.00 0.02 0.00 0.00 99.97 07:50:36 2 0.50 0.00 0.01 0.00 0.00 99.49 07:50:36 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:36 4 0.03 0.00 0.01 0.07 0.00 99.89 07:50:36 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:36 6 0.01 0.00 0.02 0.04 0.00 99.92 07:50:36 7 0.01 0.00 0.01 0.04 0.00 99.94 08:00:26 all 0.09 0.00 0.01 0.01 0.00 99.88 08:00:26 0 0.06 0.00 0.02 0.03 0.00 99.89 08:00:26 1 0.02 0.00 0.01 0.00 0.00 99.97 08:00:26 2 0.61 0.00 0.02 0.00 0.00 99.36 08:00:26 3 0.01 0.00 0.02 0.00 0.00 99.97 08:00:26 4 0.03 0.00 0.04 0.03 0.01 99.90 08:00:26 5 0.00 0.00 0.00 0.00 0.00 99.99 08:00:26 6 0.01 0.00 0.01 0.00 0.00 99.98 08:00:26 7 0.00 0.00 0.00 0.00 0.00 99.99 08:10:01 all 0.02 0.00 0.02 0.01 0.00 99.95 08:10:01 0 0.01 0.00 0.01 0.06 0.00 99.92 08:10:01 1 0.01 0.00 0.01 0.00 0.00 99.97 08:10:01 2 0.02 0.00 0.02 0.00 0.01 99.96 08:10:01 3 0.03 0.00 0.02 0.02 0.00 99.94 08:10:01 4 0.03 0.00 0.03 0.01 0.01 99.91 08:10:01 5 0.01 0.00 0.01 0.00 0.00 99.99 08:10:01 6 0.02 0.00 0.02 0.00 0.01 99.96 08:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 08:20:36 all 0.08 0.00 0.02 0.01 0.00 99.89 08:20:36 0 0.01 0.00 0.01 0.00 0.00 99.98 08:20:36 1 0.02 0.00 0.02 0.00 0.00 99.95 08:20:36 2 0.52 0.00 0.00 0.00 0.00 99.47 08:20:36 3 0.02 0.00 0.02 0.03 0.00 99.93 08:20:36 4 0.04 0.00 0.05 0.01 0.01 99.89 08:20:36 5 0.00 0.00 0.01 0.00 0.00 99.99 08:20:36 6 0.01 0.00 0.01 0.00 0.00 99.98 08:20:36 7 0.01 0.00 0.02 0.00 0.00 99.97 08:30:25 all 8.75 0.00 0.72 0.12 0.04 90.38 08:30:25 0 10.23 0.00 0.80 0.02 0.04 88.92 08:30:25 1 6.11 0.00 0.58 0.13 0.05 93.14 08:30:25 2 11.19 0.00 0.97 0.03 0.04 87.77 08:30:25 3 9.31 0.00 0.48 0.10 0.04 90.07 08:30:25 4 8.43 0.00 0.79 0.07 0.04 90.67 08:30:25 5 8.99 0.00 0.86 0.44 0.03 89.67 08:30:25 6 7.13 0.00 0.59 0.04 0.03 92.21 08:30:25 7 8.57 0.00 0.66 0.10 0.04 90.64 08:40:01 all 6.10 0.00 0.83 0.16 0.04 92.87 08:40:01 0 4.02 0.00 0.60 0.02 0.03 95.35 08:40:01 1 4.35 0.00 0.85 0.14 0.04 94.62 08:40:01 2 11.13 0.00 1.05 0.19 0.04 87.58 08:40:01 3 4.01 0.00 0.80 0.07 0.04 95.09 08:40:01 4 2.43 0.00 0.80 0.44 0.04 96.29 08:40:01 5 8.60 0.00 0.89 0.13 0.04 90.34 08:40:01 6 4.19 0.00 0.68 0.07 0.04 95.01 08:40:01 7 10.05 0.00 0.97 0.24 0.03 88.71 Average: all 2.12 0.00 0.23 0.06 0.01 97.57 Average: 0 2.02 0.00 0.21 0.02 0.01 97.73 Average: 1 1.49 0.00 0.22 0.04 0.01 98.24 Average: 2 3.36 0.00 0.30 0.04 0.01 96.29 Average: 3 1.89 0.00 0.20 0.04 0.01 97.86 Average: 4 1.56 0.00 0.25 0.10 0.02 98.07 Average: 5 2.47 0.00 0.26 0.09 0.01 97.18 Average: 6 1.61 0.00 0.20 0.07 0.01 98.11 Average: 7 2.60 0.00 0.24 0.06 0.01 97.09