---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6145 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 17G 138G 11% / 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 746 19338 4 12007 30877 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:be:6a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84326sec preferred_lft 84326sec inet6 fe80::f816:3eff:febe:6ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:18:c2:b1:a1:3d 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::fc18:c2ff:feb1:a13d/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-6145) 09/09/26 _x86_64_ (8 CPU) 00:37:21 LINUX RESTART (8 CPU) 00:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:25 30.19 1.23 13.23 15.73 256.27 6611.44 518992.86 01:00:23 21.24 0.49 20.29 0.46 18.22 15454.68 1403.06 01:10:20 28.92 1.93 25.98 1.01 317.86 8554.95 3255.35 Average: 26.77 1.21 19.85 5.70 197.27 10218.33 173465.42 00:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:25 24779080 29305648 3000904 9.13 146848 4591968 3735356 11.02 888348 6734516 1356 01:00:23 18934448 29072772 3211292 9.77 205880 9933336 3256288 9.60 2522860 10696320 957080 01:10:20 18146892 29920816 2351572 7.16 231052 11460480 3017284 8.90 3022348 10876980 32636 Average: 20620140 29433079 2854589 8.69 194593 8661928 3336309 9.84 2144519 9435939 330357 00:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:25 lo 5.73 5.73 0.55 0.55 0.00 0.00 0.00 0.00 00:50:25 ens3 78.56 65.47 532.77 15.57 0.00 0.00 0.00 0.00 00:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:23 lo 181.03 181.03 177.97 177.97 0.00 0.00 0.00 0.00 01:00:23 ens3 47.40 42.96 222.07 12.28 0.00 0.00 0.00 0.00 01:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:20 lo 15.53 15.53 1.62 1.62 0.00 0.00 0.00 0.00 01:10:20 ens3 197.77 191.76 412.20 2489.53 0.00 0.00 0.00 0.00 01:10:20 docker0 66.26 58.29 1240.65 9.15 0.00 0.00 0.00 0.00 Average: lo 67.62 67.62 60.24 60.24 0.00 0.00 0.00 0.00 Average: ens3 108.00 100.17 388.56 841.73 0.00 0.00 0.00 0.00 Average: docker0 22.16 19.49 414.86 3.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6145) 09/09/26 _x86_64_ (8 CPU) 00:37:21 LINUX RESTART (8 CPU) 00:40:34 CPU %user %nice %system %iowait %steal %idle 00:50:25 all 35.70 0.00 1.38 0.08 0.01 62.82 00:50:25 0 36.96 0.00 1.49 0.03 0.01 61.51 00:50:25 1 35.11 0.00 1.51 0.13 0.02 63.23 00:50:25 2 37.11 0.00 1.33 0.05 0.01 61.50 00:50:25 3 31.10 0.00 1.24 0.24 0.02 67.41 00:50:25 4 37.04 0.00 1.32 0.03 0.01 61.61 00:50:25 5 36.60 0.00 1.43 0.07 0.01 61.90 00:50:25 6 36.39 0.00 1.39 0.06 0.01 62.15 00:50:25 7 35.28 0.00 1.35 0.06 0.01 63.29 01:00:23 all 19.05 0.00 1.18 0.13 0.01 79.63 01:00:23 0 21.06 0.00 1.57 0.11 0.01 77.25 01:00:23 1 20.04 0.00 1.15 0.05 0.01 78.75 01:00:23 2 17.93 0.00 1.26 0.05 0.01 80.74 01:00:23 3 16.21 0.00 1.18 0.32 0.01 82.28 01:00:23 4 19.83 0.00 1.11 0.07 0.01 78.98 01:00:23 5 16.07 0.00 0.99 0.23 0.01 82.71 01:00:23 6 24.23 0.00 1.15 0.03 0.01 74.58 01:00:23 7 17.06 0.00 1.00 0.19 0.01 81.74 01:10:20 all 9.55 0.00 0.90 0.14 0.01 89.40 01:10:20 0 7.02 0.00 0.52 0.12 0.01 92.33 01:10:20 1 9.25 0.00 0.71 0.45 0.01 89.57 01:10:20 2 15.35 0.00 0.79 0.04 0.01 83.82 01:10:20 3 4.08 0.00 0.43 0.08 0.01 95.39 01:10:20 4 13.22 0.00 1.74 0.08 0.01 84.95 01:10:20 5 14.02 0.00 1.33 0.05 0.01 84.60 01:10:20 6 6.81 0.00 1.04 0.09 0.01 92.05 01:10:20 7 6.65 0.00 0.62 0.20 0.01 92.53 Average: all 21.39 0.00 1.15 0.12 0.01 77.33 Average: 0 21.63 0.00 1.20 0.08 0.01 77.08 Average: 1 21.43 0.00 1.12 0.21 0.01 77.22 Average: 2 23.42 0.00 1.13 0.04 0.01 75.40 Average: 3 17.09 0.00 0.95 0.21 0.01 81.74 Average: 4 23.31 0.00 1.39 0.06 0.01 75.23 Average: 5 22.17 0.00 1.25 0.11 0.01 76.46 Average: 6 22.42 0.00 1.19 0.06 0.01 76.32 Average: 7 19.61 0.00 0.99 0.15 0.01 79.24