---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61440 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 767 18461 4 12862 30855 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:eb:4e:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84397sec preferred_lft 84397sec inet6 fe80::f816:3eff:feeb:4e00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:57:80:bd:fd:55 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::9457:80ff:febd:fd55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61440) 10/03/26 _x86_64_ (8 CPU) 00:02:14 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 14.64 0.30 13.91 0.43 12.07 10508.35 2924.57 00:30:21 36.77 2.05 33.72 1.00 320.23 16168.37 2847.47 Average: 25.78 1.18 23.88 0.72 167.13 13356.41 2885.77 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 21093332 28661216 3632504 11.05 176964 7495100 3823124 11.27 1864680 9303840 109752 00:30:21 19177288 31658948 610240 1.86 242936 12120140 1537364 4.53 3194024 9624328 216 Average: 20135310 30160082 2121372 6.46 209950 9807620 2680244 7.90 2529352 9464084 54984 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 00:20:09 ens3 64.69 55.77 244.08 13.45 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:21 lo 271.24 271.24 264.99 264.99 0.00 0.00 0.00 0.00 00:30:21 ens3 124.37 123.50 332.29 1346.45 0.00 0.00 0.00 0.00 00:30:21 docker0 95.15 80.41 1336.78 9.84 0.00 0.00 0.00 0.00 00:30:21 veth6cca989 95.14 80.42 1338.08 9.84 0.00 0.00 0.00 0.11 Average: lo 137.21 137.21 133.42 133.42 0.00 0.00 0.00 0.00 Average: ens3 94.72 89.85 288.47 684.20 0.00 0.00 0.00 0.00 Average: docker0 47.88 40.46 672.65 4.95 0.00 0.00 0.00 0.00 Average: veth6cca989 47.87 40.47 673.31 4.95 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61440) 10/03/26 _x86_64_ (8 CPU) 00:02:14 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 33.24 0.00 1.74 0.09 0.02 64.91 00:20:09 0 35.72 0.00 2.13 0.11 0.03 62.01 00:20:09 1 30.93 0.00 1.54 0.10 0.02 67.42 00:20:09 2 34.23 0.00 1.84 0.04 0.02 63.86 00:20:09 3 32.11 0.00 1.67 0.29 0.02 65.90 00:20:09 4 33.02 0.00 1.61 0.01 0.02 65.34 00:20:09 5 36.36 0.00 1.76 0.03 0.02 61.82 00:20:09 6 34.00 0.00 1.83 0.05 0.03 64.10 00:20:09 7 29.50 0.00 1.55 0.06 0.01 68.87 00:30:21 all 10.35 0.00 1.43 0.20 0.01 88.00 00:30:21 0 7.94 0.00 0.95 0.22 0.00 90.89 00:30:21 1 8.04 0.00 1.01 0.13 0.01 90.82 00:30:21 2 12.48 0.00 1.36 0.07 0.01 86.07 00:30:21 3 12.91 0.00 2.39 0.38 0.01 84.31 00:30:21 4 15.30 0.00 2.38 0.19 0.02 82.11 00:30:21 5 10.27 0.00 1.51 0.43 0.01 87.78 00:30:21 6 9.09 0.00 1.04 0.05 0.00 89.81 00:30:21 7 6.79 0.00 0.83 0.12 0.00 92.25 Average: all 21.72 0.00 1.59 0.14 0.02 76.54 Average: 0 21.73 0.00 1.53 0.17 0.02 76.56 Average: 1 19.40 0.00 1.27 0.11 0.01 79.20 Average: 2 23.29 0.00 1.60 0.06 0.02 75.03 Average: 3 22.46 0.00 2.03 0.34 0.02 75.15 Average: 4 24.09 0.00 2.00 0.10 0.02 73.79 Average: 5 23.23 0.00 1.64 0.23 0.02 74.89 Average: 6 21.46 0.00 1.43 0.05 0.02 77.04 Average: 7 18.07 0.00 1.19 0.09 0.01 80.64