---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3451 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: 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 20G 136G 13% / 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 773 17512 4 13806 30850 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:15:3b:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83273sec preferred_lft 83273sec inet6 fe80::f816:3eff:fe15:3bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:d4:52:ec:fa:31 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::90d4:52ff:feec:fa31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3451) 10/19/26 _x86_64_ (8 CPU) 16:14:11 LINUX RESTART (8 CPU) 16:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:07 1.84 0.19 1.62 0.01 1.56 19.01 8.19 16:40:07 1.56 0.00 1.56 0.00 0.24 16.99 0.00 16:50:07 15.79 0.00 1.68 14.11 0.15 18.29 508392.63 17:00:00 89.30 4.10 82.41 2.79 346.93 28921.15 30565.42 Average: 26.93 1.07 21.63 4.23 86.41 7176.27 135066.38 16:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:07 30106208 31776464 610380 1.86 60412 1949528 1533856 4.52 180552 2286560 36 16:40:07 30093328 31764272 622500 1.89 61012 1949612 1534176 4.52 181156 2297040 36 16:50:07 30074232 31755656 631056 1.92 61792 1959280 1534308 4.52 191780 2302612 20 17:00:00 21218900 29677172 2610588 7.94 198152 8313784 2609800 7.70 2641804 8304932 192 Average: 27873167 31243391 1118631 3.40 95342 3543051 1803035 5.32 798823 3797786 71 16:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:07 ens3 0.45 0.27 0.17 0.34 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:07 ens3 0.31 0.22 0.12 0.31 0.00 0.00 0.00 0.00 16:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:07 ens3 0.29 0.22 0.12 0.26 0.00 0.00 0.00 0.00 16:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:00:00 ens3 191.94 159.89 2109.94 681.69 0.00 0.00 0.00 0.00 17:00:00 docker0 4.99 7.91 0.40 115.52 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 47.80 39.78 522.65 169.05 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.96 0.10 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3451) 10/19/26 _x86_64_ (8 CPU) 16:14:11 LINUX RESTART (8 CPU) 16:20:07 CPU %user %nice %system %iowait %steal %idle 16:30:07 all 0.05 0.00 0.02 0.01 0.00 99.92 16:30:07 0 0.04 0.00 0.03 0.00 0.00 99.94 16:30:07 1 0.01 0.00 0.00 0.00 0.00 99.99 16:30:07 2 0.26 0.00 0.01 0.00 0.00 99.72 16:30:07 3 0.03 0.00 0.02 0.00 0.00 99.95 16:30:07 4 0.03 0.00 0.04 0.01 0.00 99.93 16:30:07 5 0.01 0.00 0.01 0.04 0.00 99.93 16:30:07 6 0.02 0.00 0.01 0.00 0.00 99.98 16:30:07 7 0.04 0.00 0.02 0.00 0.00 99.94 16:40:07 all 0.13 0.00 0.02 0.01 0.00 99.85 16:40:07 0 0.02 0.00 0.02 0.00 0.00 99.96 16:40:07 1 0.03 0.00 0.01 0.00 0.00 99.95 16:40:07 2 0.03 0.00 0.03 0.00 0.00 99.94 16:40:07 3 0.86 0.00 0.02 0.00 0.00 99.13 16:40:07 4 0.02 0.00 0.02 0.00 0.00 99.95 16:40:07 5 0.02 0.00 0.02 0.04 0.00 99.91 16:40:07 6 0.01 0.00 0.02 0.00 0.00 99.96 16:40:07 7 0.03 0.00 0.00 0.00 0.00 99.96 16:50:07 all 0.09 0.00 0.02 0.03 0.00 99.86 16:50:07 0 0.01 0.00 0.01 0.00 0.00 99.98 16:50:07 1 0.04 0.00 0.06 0.18 0.00 99.72 16:50:07 2 0.01 0.00 0.01 0.02 0.00 99.96 16:50:07 3 0.52 0.00 0.04 0.00 0.00 99.44 16:50:07 4 0.01 0.00 0.02 0.01 0.00 99.95 16:50:07 5 0.01 0.00 0.01 0.02 0.00 99.96 16:50:07 6 0.08 0.00 0.02 0.00 0.00 99.90 16:50:07 7 0.01 0.00 0.00 0.00 0.00 99.99 17:00:00 all 16.47 0.00 1.86 0.45 0.01 81.21 17:00:00 0 22.21 0.00 2.65 0.31 0.01 74.82 17:00:00 1 17.32 0.00 1.81 0.64 0.01 80.21 17:00:00 2 16.80 0.00 1.82 0.81 0.01 80.56 17:00:00 3 17.10 0.00 1.79 0.07 0.01 81.03 17:00:00 4 14.32 0.00 1.89 0.28 0.01 83.49 17:00:00 5 13.52 0.00 1.48 0.41 0.01 84.58 17:00:00 6 15.63 0.00 1.71 0.33 0.01 82.32 17:00:00 7 14.86 0.00 1.69 0.76 0.01 82.68 Average: all 4.14 0.00 0.47 0.12 0.00 95.26 Average: 0 5.51 0.00 0.67 0.08 0.00 93.74 Average: 1 4.30 0.00 0.47 0.20 0.00 95.02 Average: 2 4.22 0.00 0.46 0.21 0.00 95.10 Average: 3 4.57 0.00 0.46 0.02 0.00 94.95 Average: 4 3.56 0.00 0.49 0.08 0.00 95.88 Average: 5 3.35 0.00 0.38 0.13 0.00 96.14 Average: 6 3.89 0.00 0.43 0.08 0.00 95.59 Average: 7 3.69 0.00 0.42 0.19 0.00 95.69