---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2909 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 24G 132G 15% / 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 886 13624 4 17581 30736 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:d2:7b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:fed2:7ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:73:ee:72:f7:ef 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::bc73:eeff:fe72:f7ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2909) 10/18/26 _x86_64_ (8 CPU) 16:28:42 LINUX RESTART (8 CPU) 16:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:29 486.87 5.95 444.33 36.59 605.75 32988.20 541841.14 16:50:01 13.16 0.24 11.81 1.11 3.14 1797.25 414.08 17:00:00 55.14 0.13 50.80 4.21 16.55 11705.27 84743.11 Average: 188.66 2.15 172.27 14.24 212.92 15760.55 213250.34 16:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:29 14862180 25578088 6655768 20.25 501656 9679536 7508128 22.14 2797372 13904672 43444 16:50:01 13337344 24565620 7661164 23.31 514636 10136656 11530912 34.00 3024032 15142920 83232 17:00:00 12530816 26567928 5650548 17.19 533108 12828424 5561364 16.40 3786252 15069840 0 Average: 13576780 25570545 6655827 20.25 516467 10881539 8200135 24.18 3202552 14705811 42225 16:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:29 lo 3.03 3.03 1.14 1.14 0.00 0.00 0.00 0.00 16:40:29 ens3 474.09 327.89 3776.99 621.54 0.00 0.00 0.00 0.00 16:40:29 docker0 15.28 22.04 0.88 268.01 0.00 0.00 0.00 0.00 16:50:01 lo 6.21 6.21 1.03 1.03 0.00 0.00 0.00 0.00 16:50:01 ens3 125.47 91.58 186.27 192.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 2.90 2.90 0.73 0.73 0.00 0.00 0.00 0.00 17:00:00 ens3 90.73 53.96 555.38 199.56 0.00 0.00 0.00 0.00 17:00:00 docker0 4.44 5.70 0.67 72.39 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 232.50 159.39 1533.70 340.85 0.00 0.00 0.00 0.00 Average: docker0 6.70 9.43 0.53 115.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2909) 10/18/26 _x86_64_ (8 CPU) 16:28:42 LINUX RESTART (8 CPU) 16:30:24 CPU %user %nice %system %iowait %steal %idle 16:40:29 all 60.31 0.00 5.50 0.59 0.02 33.57 16:40:29 0 59.50 0.00 5.44 0.52 0.03 34.51 16:40:29 1 60.34 0.00 5.14 0.68 0.01 33.83 16:40:29 2 59.87 0.00 5.42 0.48 0.02 34.20 16:40:29 3 59.39 0.00 5.85 0.59 0.03 34.14 16:40:29 4 58.55 0.00 5.44 0.63 0.02 35.36 16:40:29 5 62.62 0.00 5.63 0.65 0.01 31.09 16:40:29 6 58.61 0.00 6.09 0.66 0.03 34.61 16:40:29 7 63.61 0.00 5.01 0.51 0.02 30.85 16:50:01 all 89.31 0.00 3.13 0.00 0.03 7.52 16:50:01 0 90.79 0.00 3.32 0.01 0.02 5.86 16:50:01 1 87.35 0.00 2.85 0.01 0.01 9.78 16:50:01 2 89.90 0.00 3.12 0.00 0.02 6.96 16:50:01 3 89.94 0.00 3.15 0.00 0.04 6.88 16:50:01 4 87.92 0.00 3.30 0.00 0.02 8.75 16:50:01 5 90.50 0.00 3.08 0.00 0.03 6.39 16:50:01 6 88.21 0.00 3.10 0.02 0.07 8.60 16:50:01 7 89.90 0.00 3.15 0.00 0.01 6.94 17:00:00 all 87.06 0.00 3.51 0.15 0.02 9.25 17:00:00 0 87.12 0.00 3.77 0.31 0.01 8.80 17:00:00 1 87.94 0.00 3.12 0.07 0.01 8.85 17:00:00 2 86.41 0.00 3.63 0.23 0.05 9.68 17:00:00 3 87.77 0.00 3.63 0.14 0.03 8.44 17:00:00 4 85.67 0.00 3.52 0.19 0.01 10.60 17:00:00 5 86.92 0.00 3.65 0.13 0.06 9.24 17:00:00 6 87.72 0.00 3.36 0.06 0.01 8.85 17:00:00 7 86.94 0.00 3.38 0.09 0.03 9.56 Average: all 78.71 0.00 4.06 0.25 0.02 16.95 Average: 0 78.92 0.00 4.19 0.28 0.02 16.59 Average: 1 78.37 0.00 3.72 0.26 0.01 17.64 Average: 2 78.53 0.00 4.07 0.24 0.03 17.13 Average: 3 78.85 0.00 4.23 0.25 0.03 16.65 Average: 4 77.20 0.00 4.10 0.28 0.02 18.41 Average: 5 79.83 0.00 4.14 0.26 0.03 15.73 Average: 6 78.01 0.00 4.20 0.25 0.04 17.50 Average: 7 79.98 0.00 3.86 0.21 0.02 15.93