---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9352 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: 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: 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 13G 65G 17% / 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 665 8195 4 7128 14980 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:e9:60:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84012sec preferred_lft 84012sec inet6 fe80::f816:3eff:fee9:60e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:46:01:4b:b3:f6 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-9352) 09/18/26 _x86_64_ (4 CPU) 14:12:10 LINUX RESTART (4 CPU) 14:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:15 40.61 0.02 23.99 16.61 0.42 2271.00 244614.11 14:40:41 20.87 0.03 18.98 1.86 0.79 3616.06 6768.56 14:50:17 12.52 0.17 11.14 1.20 10.81 7803.80 51551.43 Average: 24.83 0.07 18.16 6.59 3.86 4498.37 100717.18 14:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:15 9253116 13173588 2781604 16.99 150296 3867308 2858424 16.41 751676 5941488 18936 14:40:41 7076336 11912888 4038568 24.67 162644 4732236 4061812 23.31 1009688 7827168 268 14:50:17 8431916 15370416 573316 3.50 179240 6750188 1127220 6.47 1776908 5598812 296 Average: 8253789 13485631 2464496 15.05 164060 5116577 2682485 15.40 1179424 6455823 6500 14:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:15 lo 1492.09 1492.09 1416.95 1416.95 0.00 0.00 0.00 0.00 14:30:15 ens3 37.85 29.16 20.51 11.66 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:41 lo 695.03 695.03 653.77 653.77 0.00 0.00 0.00 0.00 14:40:41 ens3 26.42 19.70 20.73 7.95 0.00 0.00 0.00 0.00 14:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 2639.01 2639.01 9686.40 9686.40 0.00 0.00 0.00 0.00 14:50:17 ens3 71.96 87.46 148.61 1264.27 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1580.88 1580.88 3784.65 3784.65 0.00 0.00 0.00 0.00 Average: ens3 44.74 44.44 61.36 409.09 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-9352) 09/18/26 _x86_64_ (4 CPU) 14:12:10 LINUX RESTART (4 CPU) 14:20:09 CPU %user %nice %system %iowait %steal %idle 14:30:15 all 65.26 0.00 2.76 0.08 0.06 31.84 14:30:15 0 65.72 0.00 2.72 0.05 0.06 31.45 14:30:15 1 64.90 0.00 2.67 0.07 0.06 32.30 14:30:15 2 63.74 0.00 2.52 0.10 0.05 33.59 14:30:15 3 66.69 0.00 3.13 0.11 0.06 30.02 14:40:41 all 40.31 0.00 2.02 0.10 0.05 57.52 14:40:41 0 42.69 0.00 2.07 0.08 0.05 55.12 14:40:41 1 38.58 0.00 2.23 0.21 0.05 58.93 14:40:41 2 39.54 0.00 2.14 0.10 0.05 58.17 14:40:41 3 40.45 0.00 1.62 0.03 0.04 57.85 14:50:17 all 36.99 0.00 1.69 0.15 0.05 61.13 14:50:17 0 27.75 0.00 1.81 0.20 0.04 70.20 14:50:17 1 42.07 0.00 1.54 0.16 0.05 56.17 14:50:17 2 43.50 0.00 2.09 0.07 0.05 54.28 14:50:17 3 34.66 0.00 1.29 0.16 0.05 63.85 Average: all 47.61 0.00 2.16 0.11 0.05 50.07 Average: 0 45.63 0.00 2.20 0.11 0.05 52.01 Average: 1 48.51 0.00 2.16 0.15 0.05 49.12 Average: 2 48.91 0.00 2.25 0.09 0.05 48.70 Average: 3 47.38 0.00 2.02 0.10 0.05 50.45