---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-701 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 18G 138G 12% / 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 754 18797 4 12540 30869 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:ef:93:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84166sec preferred_lft 84166sec inet6 fe80::f816:3eff:feef:93a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:fb:98:d8:6d:91 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::c4fb:98ff:fed8:6d91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-701) 09/06/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 61.55 11.89 47.71 1.95 1634.81 19934.31 6763.52 00:50:12 9.90 0.05 9.47 0.39 1.67 5152.74 451.19 01:00:12 37.17 2.26 33.74 1.17 324.89 21009.09 2399.84 Average: 36.29 4.76 30.36 1.17 657.48 15371.46 3217.63 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 25782076 29966348 2341568 7.13 139432 4284572 3142692 9.27 726156 5929384 2796 00:50:12 21324312 28814800 3479864 10.59 176020 7421780 3704828 10.93 1888452 9054952 1710876 01:00:12 19490400 31636968 634312 1.93 233996 11822212 1524568 4.50 3123564 9417520 32 Average: 22198929 30139372 2151915 6.55 183149 7842855 2790696 8.23 1912724 8133952 571235 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 4.97 4.97 0.48 0.48 0.00 0.00 0.00 0.00 00:40:09 ens3 225.97 167.09 1513.23 24.32 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 00:50:12 ens3 58.21 51.25 256.74 13.49 0.00 0.00 0.00 0.00 00:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:12 lo 384.53 384.53 373.03 373.03 0.00 0.00 0.00 0.00 01:00:12 ens3 99.71 85.92 337.02 1333.41 0.00 0.00 0.00 0.00 01:00:12 docker0 57.17 58.50 1324.83 7.04 0.00 0.00 0.00 0.00 01:00:12 veth71bf502 57.16 58.51 1325.62 7.04 0.00 0.00 0.00 0.11 Average: lo 129.53 129.53 123.76 123.76 0.00 0.00 0.00 0.00 Average: ens3 128.33 101.66 705.52 454.32 0.00 0.00 0.00 0.00 Average: docker0 18.94 19.38 438.82 2.33 0.00 0.00 0.00 0.00 Average: veth71bf502 18.93 19.38 439.07 2.33 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-701) 09/06/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 18.93 0.00 1.39 0.34 0.01 79.32 00:40:09 0 18.16 0.00 1.42 0.34 0.01 80.07 00:40:09 1 16.18 0.00 1.31 0.57 0.01 81.93 00:40:09 2 18.88 0.00 1.46 0.14 0.01 79.52 00:40:09 3 17.98 0.00 1.46 0.56 0.01 79.98 00:40:09 4 17.77 0.00 1.32 0.28 0.01 80.62 00:40:09 5 18.98 0.00 1.33 0.15 0.01 79.53 00:40:09 6 20.15 0.00 1.33 0.52 0.01 77.99 00:40:09 7 23.38 0.00 1.51 0.17 0.01 74.93 00:50:12 all 32.47 0.00 1.50 0.05 0.02 65.97 00:50:12 0 23.90 0.00 1.27 0.01 0.02 74.80 00:50:12 1 32.92 0.00 1.55 0.01 0.02 65.49 00:50:12 2 34.56 0.00 1.75 0.15 0.02 63.52 00:50:12 3 31.11 0.00 1.34 0.07 0.01 67.46 00:50:12 4 37.95 0.00 1.65 0.01 0.02 60.38 00:50:12 5 34.87 0.00 1.33 0.01 0.02 63.77 00:50:12 6 35.38 0.00 1.61 0.01 0.02 62.97 00:50:12 7 29.11 0.00 1.49 0.11 0.02 69.27 01:00:12 all 11.86 0.00 1.22 0.34 0.01 86.57 01:00:12 0 10.34 0.00 1.34 0.53 0.01 87.77 01:00:12 1 8.79 0.00 0.84 0.56 0.01 89.81 01:00:12 2 9.37 0.00 1.02 0.48 0.01 89.12 01:00:12 3 12.45 0.00 1.08 0.27 0.01 86.19 01:00:12 4 15.31 0.00 1.75 0.40 0.01 82.53 01:00:12 5 13.14 0.00 1.35 0.22 0.01 85.28 01:00:12 6 15.11 0.00 1.48 0.14 0.02 83.26 01:00:12 7 10.35 0.00 0.93 0.10 0.01 88.61 Average: all 21.09 0.00 1.37 0.24 0.01 77.28 Average: 0 17.49 0.00 1.34 0.29 0.01 80.86 Average: 1 19.30 0.00 1.23 0.38 0.01 79.07 Average: 2 20.95 0.00 1.41 0.25 0.01 77.37 Average: 3 20.51 0.00 1.30 0.30 0.01 77.88 Average: 4 23.66 0.00 1.57 0.23 0.01 74.52 Average: 5 22.32 0.00 1.34 0.13 0.01 76.20 Average: 6 23.55 0.00 1.47 0.23 0.02 74.73 Average: 7 20.97 0.00 1.31 0.13 0.01 77.57