---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60498 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 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 760 18985 4 12346 30863 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:98:19:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fe98:1993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:1b:1e:60:e8:5d 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::c81b:1eff:fe60:e85d/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-60498) 09/29/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:16 59.40 11.58 46.22 1.59 1593.33 22034.19 3477.18 00:50:12 36.84 0.53 20.49 15.83 18.98 15709.41 509304.62 01:00:16 29.89 1.95 26.94 0.99 323.09 10006.35 2699.83 Average: 42.18 4.75 31.36 6.07 654.11 15959.15 169327.60 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:16 24718036 28906748 3402316 10.35 139672 4278608 3469124 10.23 759384 6936996 26896 00:50:12 18531204 27414760 4874188 14.83 191156 8743296 5001024 14.75 2123352 11537832 348 01:00:16 19639372 31592964 679532 2.07 230772 11636736 1321088 3.90 3110732 9269888 312 Average: 20962871 29304824 2985345 9.08 187200 8219547 3263745 9.62 1997823 9248239 9185 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:16 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:40:16 ens3 177.00 141.25 1220.12 25.42 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 270.19 270.19 263.74 263.74 0.00 0.00 0.00 0.00 00:50:12 ens3 66.92 54.82 342.09 13.21 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 01:00:16 lo 12.18 12.18 1.41 1.41 0.00 0.00 0.00 0.00 01:00:16 ens3 161.54 181.54 238.19 2772.26 0.00 0.00 0.00 0.00 01:00:16 docker0 95.97 82.78 1412.89 10.65 0.00 0.00 0.00 0.00 Average: lo 94.61 94.61 87.25 87.25 0.00 0.00 0.00 0.00 Average: ens3 135.71 126.26 605.39 934.46 0.00 0.00 0.00 0.00 Average: docker0 31.90 27.52 469.64 3.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60498) 09/29/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:16 all 31.56 0.00 1.96 0.27 0.02 66.19 00:40:16 0 29.08 0.00 1.82 0.48 0.02 68.60 00:40:16 1 29.64 0.00 1.91 0.10 0.02 68.33 00:40:16 2 36.85 0.00 2.16 0.60 0.03 60.36 00:40:16 3 32.92 0.00 1.98 0.17 0.02 64.91 00:40:16 4 27.35 0.00 1.75 0.08 0.02 70.81 00:40:16 5 29.29 0.00 2.06 0.14 0.02 68.49 00:40:16 6 35.53 0.00 2.01 0.34 0.02 62.09 00:40:16 7 31.84 0.00 1.98 0.26 0.02 65.89 00:50:12 all 27.19 0.00 1.63 0.14 0.02 71.02 00:50:12 0 23.05 0.00 1.64 0.23 0.02 75.07 00:50:12 1 30.61 0.00 1.76 0.05 0.03 67.54 00:50:12 2 27.38 0.00 1.57 0.21 0.02 70.81 00:50:12 3 28.25 0.00 1.69 0.14 0.03 69.89 00:50:12 4 29.21 0.00 1.57 0.11 0.03 69.09 00:50:12 5 27.95 0.00 1.68 0.23 0.02 70.11 00:50:12 6 22.53 0.00 1.56 0.08 0.02 75.81 00:50:12 7 28.55 0.00 1.54 0.07 0.02 69.82 01:00:16 all 9.51 0.00 1.18 0.15 0.01 89.15 01:00:16 0 5.62 0.00 0.77 0.20 0.01 93.41 01:00:16 1 15.68 0.00 2.11 0.07 0.01 82.12 01:00:16 2 11.48 0.00 1.79 0.17 0.01 86.55 01:00:16 3 10.94 0.00 1.56 0.27 0.01 87.22 01:00:16 4 7.04 0.00 1.07 0.05 0.01 91.82 01:00:16 5 8.45 0.00 0.68 0.33 0.01 90.54 01:00:16 6 5.20 0.00 0.77 0.07 0.00 93.95 01:00:16 7 11.68 0.00 0.69 0.03 0.01 87.59 Average: all 22.80 0.00 1.59 0.19 0.02 75.41 Average: 0 19.30 0.00 1.41 0.31 0.01 78.97 Average: 1 25.32 0.00 1.93 0.07 0.02 72.66 Average: 2 25.31 0.00 1.84 0.33 0.02 72.50 Average: 3 24.08 0.00 1.75 0.19 0.02 73.96 Average: 4 21.21 0.00 1.46 0.08 0.02 77.22 Average: 5 21.93 0.00 1.47 0.23 0.02 76.34 Average: 6 21.17 0.00 1.45 0.16 0.02 77.20 Average: 7 24.06 0.00 1.41 0.12 0.02 74.39