---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17061 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 26G 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 849 14046 4 17196 30770 Swap: 1023 1 1022 ---> 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:23:c9:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83702sec preferred_lft 83702sec inet6 fe80::f816:3eff:fe23:c91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:fd:3f:df:79:ec 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::d8fd:3fff:fedf:79ec/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-17061) 09/01/26 _x86_64_ (8 CPU) 06:55:52 LINUX RESTART (8 CPU) 07:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:11 301.82 0.43 286.54 14.85 31.16 53681.01 53096.87 07:20:12 24.09 0.60 22.02 1.48 27.09 3036.46 10567.50 07:30:03 12.78 0.08 11.78 0.92 1.49 1989.08 2696.03 07:40:00 21.68 0.92 17.40 3.36 13.80 1838.79 28290.38 Average: 90.35 0.51 84.68 5.17 18.45 15180.69 23717.61 07:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:11 2227820 22253364 9899156 30.12 582180 18558804 16751960 49.40 4779356 22189536 204 07:20:12 294980 18819632 13097988 39.86 565292 17310376 21033188 62.02 4698172 24125368 15580 07:30:03 325704 18576320 13339820 40.59 565224 17043772 21109628 62.25 4701276 24114728 14216 07:40:00 14540636 31575048 612812 1.86 567600 15606764 1595180 4.70 4502564 12116100 424 Average: 4347285 22806091 9237444 28.11 570074 17129929 15122489 44.59 4670342 20636433 7606 07:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:11 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 07:10:11 ens3 330.94 208.10 2938.12 77.56 0.00 0.00 0.00 0.00 07:10:11 docker0 47.68 83.13 2.84 769.34 0.00 0.00 0.00 0.00 07:10:11 br-99f726106f04 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:10:11 veth18dc9c8 0.19 0.24 0.02 0.02 0.00 0.00 0.00 0.00 07:10:11 veth404bea2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 vethf397930 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 veth7f514a6 6.98 6.84 4.63 1.33 0.00 0.00 0.00 0.00 07:10:11 vethb0d6887 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 veth5a7266e 1.29 1.30 0.14 0.96 0.00 0.00 0.00 0.00 07:10:11 vetha933c55 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 veth8f2f920 0.67 0.61 0.09 0.73 0.00 0.00 0.00 0.00 07:20:12 lo 11.73 11.73 34.00 34.00 0.00 0.00 0.00 0.00 07:20:12 ens3 6.16 5.50 3.26 2.84 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 br-99f726106f04 7.90 9.97 6.00 29.76 0.00 0.00 0.00 0.00 07:20:12 veth18dc9c8 6.72 6.34 33.42 11.76 0.00 0.00 0.00 0.00 07:20:12 veth404bea2 14.48 16.59 5.36 155.05 0.00 0.00 0.00 0.01 07:20:12 vethf397930 11.73 11.94 126.29 33.69 0.00 0.00 0.00 0.01 07:20:12 veth7f514a6 112.16 120.43 63.63 55.65 0.00 0.00 0.00 0.01 07:20:12 vethb0d6887 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:20:12 veth5a7266e 88.56 82.67 66.49 39.85 0.00 0.00 0.00 0.01 07:20:12 veth8f2f920 37.61 34.67 15.67 26.38 0.00 0.00 0.00 0.00 07:30:03 lo 35.66 35.66 169.21 169.21 0.00 0.00 0.00 0.00 07:30:03 ens3 2.08 1.83 0.87 0.80 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 br-99f726106f04 21.99 24.23 32.51 138.12 0.00 0.00 0.00 0.00 07:30:03 veth18dc9c8 8.62 9.35 17.44 23.45 0.00 0.00 0.00 0.00 07:30:03 veth404bea2 27.92 30.16 33.28 202.45 0.00 0.00 0.00 0.02 07:30:03 vethf397930 11.72 10.80 66.10 17.12 0.00 0.00 0.00 0.01 07:30:03 veth7f514a6 70.69 77.69 53.78 27.98 0.00 0.00 0.00 0.00 07:30:03 vethb0d6887 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 veth5a7266e 41.33 38.55 32.52 20.96 0.00 0.00 0.00 0.00 07:30:03 veth8f2f920 41.93 37.92 18.90 35.37 0.00 0.00 0.00 0.00 07:40:00 lo 24.44 24.44 105.24 105.24 0.00 0.00 0.00 0.00 07:40:00 ens3 5.28 4.69 2.96 2.48 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.05 18.05 76.76 76.76 0.00 0.00 0.00 0.00 Average: ens3 86.39 55.21 738.73 20.99 0.00 0.00 0.00 0.00 Average: docker0 11.96 20.85 0.71 192.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17061) 09/01/26 _x86_64_ (8 CPU) 06:55:52 LINUX RESTART (8 CPU) 07:00:12 CPU %user %nice %system %iowait %steal %idle 07:10:11 all 33.16 0.02 4.66 1.06 0.02 61.08 07:10:11 0 30.21 0.02 4.50 1.26 0.02 64.00 07:10:11 1 31.05 0.02 4.70 1.14 0.02 63.07 07:10:11 2 33.78 0.04 4.78 0.79 0.02 60.59 07:10:11 3 37.53 0.03 4.67 0.97 0.02 56.78 07:10:11 4 29.91 0.02 4.32 1.06 0.01 64.68 07:10:11 5 35.48 0.01 4.65 1.76 0.02 58.09 07:10:11 6 34.16 0.03 4.88 0.90 0.02 60.02 07:10:11 7 33.16 0.02 4.75 0.63 0.02 61.42 07:20:12 all 9.76 0.01 1.82 0.10 0.01 88.30 07:20:12 0 9.43 0.00 2.32 0.09 0.01 88.16 07:20:12 1 10.80 0.01 2.00 0.22 0.01 86.96 07:20:12 2 9.79 0.00 1.88 0.07 0.01 88.26 07:20:12 3 9.90 0.00 1.82 0.06 0.01 88.20 07:20:12 4 9.39 0.00 1.80 0.06 0.01 88.74 07:20:12 5 9.57 0.02 1.54 0.12 0.01 88.74 07:20:12 6 9.80 0.00 1.64 0.13 0.01 88.42 07:20:12 7 9.41 0.02 1.54 0.08 0.01 88.94 07:30:03 all 8.64 0.00 2.43 0.06 0.01 88.86 07:30:03 0 8.00 0.00 3.34 0.04 0.01 88.61 07:30:03 1 9.45 0.01 2.56 0.08 0.01 87.89 07:30:03 2 8.55 0.00 2.35 0.04 0.01 89.06 07:30:03 3 8.64 0.01 2.17 0.05 0.01 89.12 07:30:03 4 8.98 0.00 2.35 0.11 0.01 88.55 07:30:03 5 8.68 0.00 2.41 0.08 0.01 88.81 07:30:03 6 8.42 0.00 2.07 0.04 0.01 89.46 07:30:03 7 8.40 0.00 2.19 0.03 0.01 89.37 07:40:00 all 6.89 0.01 2.07 0.12 0.01 90.90 07:40:00 0 6.50 0.00 2.97 0.09 0.01 90.43 07:40:00 1 7.02 0.00 2.38 0.09 0.01 90.51 07:40:00 2 7.28 0.02 2.01 0.11 0.01 90.57 07:40:00 3 6.89 0.00 1.95 0.06 0.01 91.08 07:40:00 4 7.43 0.00 1.87 0.08 0.01 90.61 07:40:00 5 6.45 0.02 1.85 0.07 0.01 91.60 07:40:00 6 6.51 0.00 1.70 0.06 0.01 91.72 07:40:00 7 7.05 0.00 1.86 0.37 0.01 90.71 Average: all 14.63 0.01 2.75 0.34 0.01 82.27 Average: 0 13.53 0.01 3.28 0.37 0.01 82.81 Average: 1 14.59 0.01 2.91 0.38 0.01 82.09 Average: 2 14.87 0.01 2.75 0.25 0.01 82.09 Average: 3 15.76 0.01 2.66 0.29 0.01 81.27 Average: 4 13.95 0.00 2.59 0.33 0.01 83.13 Average: 5 15.07 0.01 2.61 0.51 0.01 81.79 Average: 6 14.74 0.01 2.57 0.28 0.01 82.38 Average: 7 14.53 0.01 2.59 0.28 0.01 82.59