---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63489 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 769 18663 4 12659 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:2e:7e:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe2e:7e40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:65:0a:5b:a7:33 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::b865:aff:fe5b:a733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63489) 10/11/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:11 12.88 0.30 11.99 0.59 14.94 6078.63 1066.79 01:00:01 22.28 0.51 21.17 0.61 16.65 18116.10 1158.07 01:10:01 31.07 2.04 27.95 1.08 334.91 8667.66 1751.76 Average: 22.02 0.95 20.32 0.76 122.15 10883.87 1325.00 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:11 25037852 29475884 2831868 8.62 147268 4503664 2997828 8.84 814484 6549452 1308 01:00:01 18401412 29180884 3101164 9.44 215560 10534408 3159512 9.32 2680496 11044612 961140 01:10:01 19125496 31608612 660732 2.01 241888 12113236 1312996 3.87 3210264 9651576 43416 Average: 20854920 30088460 2197921 6.69 201572 9050436 2490112 7.34 2235081 9081880 335288 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:11 lo 5.55 5.55 0.53 0.53 0.00 0.00 0.00 0.00 00:50:11 ens3 78.34 63.34 409.94 13.44 0.00 0.00 0.00 0.00 00:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 268.15 268.15 262.31 262.31 0.00 0.00 0.00 0.00 01:00:01 ens3 64.09 54.48 328.82 13.23 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 15.46 15.46 1.63 1.63 0.00 0.00 0.00 0.00 01:10:01 ens3 195.98 208.20 501.95 2752.23 0.00 0.00 0.00 0.00 01:10:01 docker0 91.91 79.03 1375.53 10.44 0.00 0.00 0.00 0.00 Average: lo 94.85 94.85 86.63 86.63 0.00 0.00 0.00 0.00 Average: ens3 112.89 108.72 414.04 926.29 0.00 0.00 0.00 0.00 Average: docker0 30.64 26.34 458.50 3.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63489) 10/11/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:11 all 38.12 0.00 1.68 0.04 0.01 60.14 00:50:11 0 34.20 0.00 1.55 0.01 0.01 64.22 00:50:11 1 36.86 0.00 1.45 0.01 0.01 61.67 00:50:11 2 41.71 0.00 1.59 0.10 0.02 56.58 00:50:11 3 41.22 0.00 1.96 0.05 0.01 56.76 00:50:11 4 42.14 0.00 2.15 0.05 0.02 55.64 00:50:11 5 41.31 0.00 1.58 0.03 0.02 57.06 00:50:11 6 31.58 0.00 1.57 0.03 0.01 66.81 00:50:11 7 36.01 0.00 1.58 0.07 0.01 62.33 01:00:01 all 19.81 0.00 1.49 0.15 0.01 78.54 01:00:01 0 18.16 0.00 1.39 0.08 0.01 80.36 01:00:01 1 19.07 0.00 1.54 0.20 0.01 79.18 01:00:01 2 16.19 0.00 1.39 0.20 0.01 82.21 01:00:01 3 22.69 0.00 1.47 0.09 0.01 75.74 01:00:01 4 20.98 0.00 1.46 0.11 0.01 77.43 01:00:01 5 20.66 0.00 1.42 0.19 0.01 77.73 01:00:01 6 17.58 0.00 1.51 0.18 0.01 80.73 01:00:01 7 23.17 0.00 1.78 0.11 0.01 74.93 01:10:01 all 11.43 0.00 1.08 0.12 0.01 87.36 01:10:01 0 13.45 0.00 2.09 0.14 0.01 84.32 01:10:01 1 17.56 0.00 0.92 0.22 0.01 81.28 01:10:01 2 18.61 0.00 1.27 0.15 0.01 79.96 01:10:01 3 9.94 0.00 0.81 0.12 0.01 89.13 01:10:01 4 9.62 0.00 0.79 0.06 0.01 89.53 01:10:01 5 6.44 0.00 0.51 0.03 0.01 93.01 01:10:01 6 5.55 0.00 0.47 0.10 0.01 93.87 01:10:01 7 10.29 0.00 1.74 0.12 0.01 87.84 Average: all 23.23 0.00 1.42 0.10 0.01 75.24 Average: 0 22.03 0.00 1.68 0.08 0.01 76.20 Average: 1 24.60 0.00 1.30 0.14 0.01 73.94 Average: 2 25.65 0.00 1.42 0.15 0.01 72.77 Average: 3 24.72 0.00 1.41 0.09 0.01 73.77 Average: 4 24.36 0.00 1.47 0.07 0.01 74.09 Average: 5 22.92 0.00 1.17 0.08 0.01 75.82 Average: 6 18.32 0.00 1.18 0.10 0.01 80.38 Average: 7 23.23 0.00 1.70 0.10 0.01 74.97