---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7751 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 14G 142G 9% / 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 736 24885 4 6470 30887 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:38:99:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83763sec preferred_lft 83763sec inet6 fe80::f816:3eff:fe38:9970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ac:dc:d4:57:9e 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 ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7751) 10/07/26 _x86_64_ (8 CPU) 11:59:03 LINUX RESTART (8 CPU) 12:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:15 2.84 0.25 2.44 0.16 205.93 275.12 235.48 12:20:01 1.53 0.20 1.32 0.01 1.61 15.70 8.25 12:30:45 1.21 0.00 1.21 0.00 0.14 13.74 0.00 12:40:29 26.76 1.34 10.40 15.02 100.08 1286.39 522172.83 Average: 7.86 0.43 3.76 3.66 76.25 386.68 125968.02 12:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:15 29979772 31780136 604392 1.84 61380 2077472 1556420 4.59 243896 2350704 24 12:20:01 29970956 31772328 612232 1.86 62256 2077480 1556936 4.59 244800 2360860 4 12:30:45 29964236 31766188 618352 1.88 62656 2077664 1557192 4.59 245168 2370932 12 12:40:29 29199516 31613612 732776 2.23 100884 2618812 1576272 4.65 329160 2986248 262804 Average: 29778620 31733066 641938 1.95 71794 2212857 1561705 4.61 265756 2517186 65711 12:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:10:15 ens3 3.85 1.69 61.11 0.53 0.00 0.00 0.00 0.00 12:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.31 0.24 0.13 0.32 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:45 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 12:30:45 ens3 0.31 0.22 0.14 0.28 0.00 0.00 0.00 0.00 12:30:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:29 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:40:29 ens3 21.02 14.41 194.23 4.71 0.00 0.00 0.00 0.00 12:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.19 4.01 62.24 1.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7751) 10/07/26 _x86_64_ (8 CPU) 11:59:03 LINUX RESTART (8 CPU) 12:00:07 CPU %user %nice %system %iowait %steal %idle 12:10:15 all 0.09 0.00 0.03 0.02 0.00 99.85 12:10:15 0 0.08 0.00 0.03 0.00 0.00 99.88 12:10:15 1 0.03 0.00 0.02 0.15 0.00 99.79 12:10:15 2 0.05 0.00 0.03 0.01 0.00 99.91 12:10:15 3 0.02 0.00 0.04 0.01 0.00 99.92 12:10:15 4 0.22 0.00 0.03 0.00 0.00 99.74 12:10:15 5 0.02 0.00 0.02 0.00 0.00 99.96 12:10:15 6 0.12 0.00 0.03 0.00 0.00 99.84 12:10:15 7 0.17 0.00 0.04 0.02 0.00 99.77 12:20:01 all 0.14 0.00 0.01 0.01 0.00 99.84 12:20:01 0 0.02 0.00 0.01 0.00 0.00 99.97 12:20:01 1 0.26 0.00 0.01 0.00 0.00 99.73 12:20:01 2 0.02 0.00 0.01 0.01 0.00 99.96 12:20:01 3 0.01 0.00 0.02 0.01 0.00 99.96 12:20:01 4 0.73 0.00 0.02 0.00 0.00 99.25 12:20:01 5 0.00 0.00 0.01 0.03 0.00 99.96 12:20:01 6 0.03 0.00 0.03 0.00 0.00 99.94 12:20:01 7 0.01 0.00 0.02 0.00 0.00 99.97 12:30:45 all 0.01 0.00 0.01 0.00 0.00 99.97 12:30:45 0 0.01 0.00 0.00 0.00 0.00 99.99 12:30:45 1 0.02 0.00 0.01 0.00 0.00 99.97 12:30:45 2 0.02 0.00 0.03 0.00 0.00 99.95 12:30:45 3 0.02 0.00 0.02 0.00 0.00 99.96 12:30:45 4 0.01 0.00 0.00 0.00 0.00 99.99 12:30:45 5 0.01 0.00 0.02 0.02 0.00 99.95 12:30:45 6 0.02 0.00 0.02 0.00 0.00 99.96 12:30:45 7 0.01 0.00 0.01 0.00 0.00 99.98 12:40:29 all 1.15 0.00 0.13 0.82 0.00 97.90 12:40:29 0 0.76 0.00 0.10 0.06 0.00 99.09 12:40:29 1 0.25 0.00 0.09 0.04 0.01 99.62 12:40:29 2 0.27 0.00 0.07 0.41 0.00 99.25 12:40:29 3 1.35 0.00 0.16 0.90 0.00 97.59 12:40:29 4 0.50 0.00 0.11 1.77 0.00 97.62 12:40:29 5 0.43 0.00 0.08 0.39 0.01 99.10 12:40:29 6 0.79 0.00 0.07 2.32 0.00 96.82 12:40:29 7 4.83 0.00 0.37 0.69 0.00 94.11 Average: all 0.34 0.00 0.05 0.21 0.00 99.41 Average: 0 0.21 0.00 0.03 0.02 0.00 99.74 Average: 1 0.14 0.00 0.03 0.05 0.00 99.78 Average: 2 0.09 0.00 0.04 0.10 0.00 99.77 Average: 3 0.34 0.00 0.06 0.22 0.00 99.38 Average: 4 0.35 0.00 0.04 0.43 0.00 99.18 Average: 5 0.11 0.00 0.03 0.11 0.00 99.75 Average: 6 0.23 0.00 0.04 0.56 0.00 99.17 Average: 7 1.21 0.00 0.10 0.17 0.00 98.51