---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16757 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: 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 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 25G 130G 17% / 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 1027 15188 4 15876 30596 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:f9:a2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83709sec preferred_lft 83709sec inet6 fe80::f816:3eff:fef9:a2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:4c:a7:cf:85:bf 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 inet6 fe80::204c:a7ff:fecf:85bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16757) 08/31/26 _x86_64_ (8 CPU) 07:18:36 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:19 589.46 4.46 566.26 18.74 298.98 70167.62 86751.05 07:40:04 53.66 0.55 50.18 2.92 10.40 3706.16 3214.93 07:50:01 23.38 0.18 21.49 1.71 18.50 3837.58 4455.62 08:00:08 11.51 0.08 10.58 0.84 1.84 1482.85 1787.67 Average: 173.02 1.34 165.52 6.16 84.32 20235.55 24602.84 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:19 3497620 23053156 9104516 27.70 575600 18114912 13173884 38.85 4571672 21159664 196 07:40:04 289820 18675168 13379060 40.71 567532 17043348 20299568 59.86 4627132 24231288 16872 07:50:01 380188 17287588 14633784 44.53 567300 15715516 22436940 66.16 4639032 24148052 11408 08:00:08 904200 17473484 14448392 43.97 567152 15381096 22156884 65.34 4618208 23650508 44112 Average: 1267957 19122349 12891438 39.23 569396 16563718 19516819 57.55 4614011 23297378 18147 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:19 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 07:30:19 ens3 493.60 313.46 5222.19 96.18 0.00 0.00 0.00 0.00 07:30:19 docker0 41.03 68.74 2.43 846.16 0.00 0.00 0.00 0.00 07:30:19 br-09f5d217a5c9 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:30:19 vethdd577e7 0.79 0.88 0.60 0.08 0.00 0.00 0.00 0.00 07:30:19 veth3aa6926 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:30:19 veth8a7d133 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:30:19 vethfbf62bc 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:30:19 veth143eac8 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:19 veth723d83c 0.78 0.74 0.07 0.60 0.00 0.00 0.00 0.00 07:40:04 lo 4.90 4.90 13.59 13.59 0.00 0.00 0.00 0.00 07:40:04 ens3 10.95 7.34 3.43 2.97 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 br-09f5d217a5c9 3.80 5.41 2.44 11.80 0.00 0.00 0.00 0.00 07:40:04 vethdd577e7 90.32 96.45 48.14 44.90 0.00 0.00 0.00 0.00 07:40:04 veth3aa6926 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 veth8a7d133 5.69 7.39 1.55 50.35 0.00 0.00 0.00 0.00 07:40:04 vethfbf62bc 3.83 3.83 38.87 10.86 0.00 0.00 0.00 0.00 07:40:04 veth143eac8 2.47 2.35 10.79 4.36 0.00 0.00 0.00 0.00 07:40:04 veth5ff3817 83.42 77.61 58.35 38.05 0.00 0.00 0.00 0.00 07:40:04 veth24d86d8 12.87 11.64 4.85 9.56 0.00 0.00 0.00 0.00 07:50:01 lo 30.76 30.76 132.20 132.20 0.00 0.00 0.00 0.00 07:50:01 ens3 3.75 3.23 1.68 1.29 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 br-09f5d217a5c9 20.17 24.32 23.28 111.10 0.00 0.00 0.00 0.00 07:50:01 vethdd577e7 60.91 66.61 41.51 23.44 0.00 0.00 0.00 0.00 07:50:01 veth3aa6926 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:50:01 veth8a7d133 29.28 33.65 23.94 260.95 0.00 0.00 0.00 0.02 07:50:01 vethfbf62bc 16.57 15.84 151.60 38.58 0.00 0.00 0.00 0.01 07:50:01 veth143eac8 9.79 10.29 38.48 27.73 0.00 0.00 0.00 0.00 07:50:01 veth5ff3817 32.99 30.30 35.01 14.83 0.00 0.00 0.00 0.00 07:50:01 veth24d86d8 39.09 36.13 16.29 28.83 0.00 0.00 0.00 0.00 08:00:08 lo 31.06 31.06 150.05 150.05 0.00 0.00 0.00 0.00 08:00:08 ens3 1.52 1.18 0.50 0.88 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 br-09f5d217a5c9 18.65 20.60 32.90 118.01 0.00 0.00 0.00 0.00 08:00:08 vethdd577e7 67.20 73.60 50.53 23.69 0.00 0.00 0.00 0.00 08:00:08 veth3aa6926 0.02 0.03 0.00 0.01 0.00 0.00 0.00 0.00 08:00:08 veth8a7d133 23.20 25.13 33.08 166.43 0.00 0.00 0.00 0.01 08:00:08 vethfbf62bc 9.51 8.70 49.85 10.32 0.00 0.00 0.00 0.00 08:00:08 veth143eac8 7.36 8.01 10.66 27.03 0.00 0.00 0.00 0.00 08:00:08 veth5ff3817 45.28 42.10 36.40 25.78 0.00 0.00 0.00 0.00 08:00:08 veth24d86d8 33.62 30.58 14.78 26.89 0.00 0.00 0.00 0.00 Average: lo 16.89 16.89 73.99 73.99 0.00 0.00 0.00 0.00 Average: ens3 130.66 83.33 1341.69 25.95 0.00 0.00 0.00 0.00 Average: docker0 10.53 17.64 0.62 217.18 0.00 0.00 0.00 0.00 Average: br-09f5d217a5c9 10.68 12.59 14.68 60.22 0.00 0.00 0.00 0.00 Average: vethdd577e7 54.21 58.75 34.90 22.72 0.00 0.00 0.00 0.00 Average: veth3aa6926 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8a7d133 14.51 16.51 14.67 118.99 0.00 0.00 0.00 0.01 Average: vethfbf62bc 7.45 7.08 59.64 14.82 0.00 0.00 0.00 0.00 Average: veth143eac8 4.89 5.17 14.86 14.76 0.00 0.00 0.00 0.00 Average: veth5ff3817 39.87 36.99 32.04 19.43 0.00 0.00 0.00 0.00 Average: veth24d86d8 21.31 19.51 8.95 16.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16757) 08/31/26 _x86_64_ (8 CPU) 07:18:36 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:19 all 36.00 0.00 5.58 1.41 0.04 56.97 07:30:19 0 35.71 0.00 5.52 1.42 0.03 57.31 07:30:19 1 38.30 0.00 5.92 1.58 0.04 54.16 07:30:19 2 36.96 0.00 5.08 1.10 0.04 56.82 07:30:19 3 39.03 0.00 5.35 1.80 0.04 53.77 07:30:19 4 34.15 0.00 5.76 1.60 0.03 58.45 07:30:19 5 35.75 0.00 5.51 0.93 0.03 57.78 07:30:19 6 34.97 0.00 6.22 1.52 0.04 57.25 07:30:19 7 33.13 0.00 5.29 1.35 0.03 60.20 07:40:04 all 9.72 0.02 1.49 0.33 0.04 88.40 07:40:04 0 9.29 0.01 1.91 0.38 0.05 88.37 07:40:04 1 9.76 0.03 1.62 0.15 0.05 88.39 07:40:04 2 9.31 0.03 1.48 0.36 0.04 88.78 07:40:04 3 9.50 0.01 1.41 1.10 0.04 87.94 07:40:04 4 10.08 0.02 1.33 0.18 0.04 88.35 07:40:04 5 10.73 0.02 1.58 0.07 0.04 87.55 07:40:04 6 8.64 0.03 1.21 0.22 0.04 89.85 07:40:04 7 10.42 0.02 1.34 0.21 0.04 87.96 07:50:01 all 9.73 0.01 2.65 0.13 0.06 87.43 07:50:01 0 9.30 0.00 3.65 0.08 0.06 86.91 07:50:01 1 9.49 0.01 2.93 0.10 0.07 87.40 07:50:01 2 9.32 0.00 2.57 0.18 0.06 87.86 07:50:01 3 9.66 0.00 2.59 0.06 0.06 87.62 07:50:01 4 10.25 0.01 2.49 0.24 0.06 86.94 07:50:01 5 10.39 0.00 2.43 0.11 0.07 87.01 07:50:01 6 9.88 0.00 2.38 0.06 0.07 87.61 07:50:01 7 9.54 0.03 2.13 0.17 0.06 88.08 08:00:08 all 8.37 0.00 2.47 0.05 0.06 89.04 08:00:08 0 8.19 0.01 3.44 0.01 0.06 88.29 08:00:08 1 8.05 0.00 2.66 0.03 0.06 89.20 08:00:08 2 9.23 0.00 2.60 0.12 0.06 87.99 08:00:08 3 8.23 0.00 2.36 0.08 0.07 89.27 08:00:08 4 8.34 0.00 2.20 0.09 0.06 89.30 08:00:08 5 8.69 0.01 2.15 0.04 0.06 89.05 08:00:08 6 8.01 0.00 2.16 0.03 0.06 89.74 08:00:08 7 8.25 0.00 2.19 0.03 0.06 89.47 Average: all 16.12 0.01 3.07 0.49 0.05 80.26 Average: 0 15.75 0.00 3.65 0.48 0.05 80.06 Average: 1 16.57 0.01 3.31 0.47 0.05 79.58 Average: 2 16.38 0.01 2.95 0.45 0.05 80.16 Average: 3 16.79 0.00 2.95 0.76 0.05 79.44 Average: 4 15.86 0.01 2.98 0.54 0.05 80.57 Average: 5 16.55 0.01 2.94 0.29 0.05 80.16 Average: 6 15.55 0.01 3.02 0.47 0.05 80.90 Average: 7 15.48 0.01 2.76 0.45 0.05 81.26