---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6461 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 769 19195 4 12127 30854 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:8f:15:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84509sec preferred_lft 84509sec inet6 fe80::f816:3eff:fe8f:1528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:5d:9a:6e:67:67 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::8c5d:9aff:fe6e:6767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6461) 09/10/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 14.32 0.31 13.57 0.44 12.71 9479.76 806.82 00:50:07 35.55 1.99 32.50 1.07 309.90 15346.12 3004.94 Average: 25.05 1.16 23.14 0.75 162.91 12444.52 1917.71 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21509764 28878116 3416360 10.40 177720 7301608 3447084 10.17 1837272 8932576 338296 00:50:07 19946960 31676204 596120 1.81 235712 11414544 1522000 4.49 3001168 9091096 172 Average: 20728362 30277160 2006240 6.10 206716 9358076 2484542 7.33 2419220 9011836 169234 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 00:40:01 ens3 58.92 51.60 244.50 13.41 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 207.49 207.49 204.18 204.18 0.00 0.00 0.00 0.00 00:50:07 ens3 121.95 109.36 336.28 1326.36 0.00 0.00 0.00 0.00 00:50:07 docker0 81.38 76.44 1317.09 9.72 0.00 0.00 0.00 0.00 00:50:07 vetha128891 81.38 76.45 1318.21 9.72 0.00 0.00 0.00 0.11 Average: lo 105.79 105.79 103.28 103.28 0.00 0.00 0.00 0.00 Average: ens3 90.77 80.79 290.88 676.95 0.00 0.00 0.00 0.00 Average: docker0 41.13 38.63 665.64 4.91 0.00 0.00 0.00 0.00 Average: vetha128891 41.13 38.64 666.20 4.91 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6461) 09/10/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.63 0.00 1.52 0.07 0.02 64.76 00:40:01 0 28.44 0.00 1.52 0.31 0.01 69.72 00:40:01 1 39.40 0.00 1.80 0.04 0.02 58.74 00:40:01 2 31.58 0.00 1.44 0.12 0.02 66.85 00:40:01 3 29.40 0.00 1.27 0.02 0.02 69.29 00:40:01 4 29.49 0.00 1.69 0.05 0.02 68.76 00:40:01 5 38.49 0.00 1.37 0.00 0.02 60.12 00:40:01 6 39.36 0.00 1.62 0.02 0.02 58.98 00:40:01 7 32.93 0.00 1.44 0.01 0.02 65.60 00:50:07 all 11.15 0.00 1.20 0.18 0.01 87.46 00:50:07 0 13.65 0.00 1.74 0.22 0.01 84.37 00:50:07 1 9.49 0.00 0.94 0.26 0.01 89.30 00:50:07 2 12.81 0.00 1.18 0.14 0.01 85.87 00:50:07 3 11.06 0.00 1.08 0.07 0.01 87.79 00:50:07 4 10.31 0.00 1.03 0.09 0.01 88.56 00:50:07 5 8.97 0.00 0.75 0.06 0.01 90.21 00:50:07 6 7.38 0.00 0.70 0.26 0.01 91.65 00:50:07 7 15.55 0.00 2.18 0.32 0.01 81.94 Average: all 22.27 0.00 1.36 0.13 0.01 76.24 Average: 0 20.97 0.00 1.63 0.27 0.01 77.12 Average: 1 24.27 0.00 1.36 0.16 0.01 74.20 Average: 2 22.08 0.00 1.30 0.13 0.01 76.48 Average: 3 20.14 0.00 1.17 0.05 0.01 78.63 Average: 4 19.79 0.00 1.35 0.07 0.01 78.77 Average: 5 23.56 0.00 1.06 0.03 0.01 75.33 Average: 6 23.18 0.00 1.16 0.14 0.01 75.51 Average: 7 24.14 0.00 1.81 0.17 0.02 73.86