---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-58814 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 697 8867 4 6424 14948 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:9e:db:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84679sec preferred_lft 84679sec inet6 fe80::f816:3eff:fe9e:dbcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:d7:38:1e:f7:45 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-58814) 09/26/26 _x86_64_ (4 CPU) 02:33:12 LINUX RESTART (4 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:21 10.91 0.01 9.01 1.89 0.20 668.14 38439.78 03:00:41 34.55 0.17 30.25 4.13 5.42 8425.18 27841.69 Average: 22.89 0.09 19.78 3.02 2.85 4599.84 33068.07 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:21 9226696 13126588 2828904 17.28 132808 3865108 3214112 18.45 731604 6002136 11384 03:00:41 6139404 12337132 3605612 22.02 173912 6010368 3730696 21.41 1623876 8027320 96 Average: 7683050 12731860 3217258 19.65 153360 4937738 3472404 19.93 1177740 7014728 5740 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:21 lo 56.44 56.44 13.48 13.48 0.00 0.00 0.00 0.00 02:50:21 ens3 8.30 4.76 5.56 1.73 0.00 0.00 0.00 0.00 02:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:41 lo 2323.30 2323.30 2234.48 2234.48 0.00 0.00 0.00 0.00 03:00:41 ens3 80.42 65.99 570.66 14.40 0.00 0.00 0.00 0.00 03:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1205.41 1205.41 1139.21 1139.21 0.00 0.00 0.00 0.00 Average: ens3 44.86 35.79 291.98 8.15 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-58814) 09/26/26 _x86_64_ (4 CPU) 02:33:12 LINUX RESTART (4 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:21 all 16.30 0.00 1.00 0.12 0.02 82.57 02:50:21 0 16.19 0.00 1.13 0.17 0.02 82.49 02:50:21 1 16.69 0.00 1.02 0.11 0.01 82.16 02:50:21 2 16.18 0.00 0.96 0.13 0.01 82.72 02:50:21 3 16.13 0.00 0.89 0.06 0.02 82.90 03:00:41 all 48.38 0.00 2.81 0.17 0.02 48.62 03:00:41 0 48.12 0.00 2.85 0.22 0.03 48.78 03:00:41 1 46.82 0.00 2.48 0.22 0.02 50.47 03:00:41 2 49.08 0.00 3.01 0.08 0.02 47.81 03:00:41 3 49.52 0.00 2.89 0.14 0.03 47.42 Average: all 32.56 0.00 1.92 0.14 0.02 65.37 Average: 0 32.37 0.00 2.00 0.20 0.02 65.41 Average: 1 31.95 0.00 1.76 0.17 0.02 66.10 Average: 2 32.85 0.00 2.00 0.11 0.02 65.02 Average: 3 33.05 0.00 1.90 0.10 0.02 64.92