---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7655 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 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 683 8464 4 6840 14962 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:1a:6f:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84288sec preferred_lft 84288sec inet6 fe80::f816:3eff:fe1a:6f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:ea:0e:89:24:5d 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-7655) 09/12/26 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:40 25.06 0.30 21.82 2.94 33.71 3301.40 5255.70 17:50:25 33.45 0.02 30.08 3.34 0.60 4781.26 9547.25 18:00:15 21.90 0.03 7.72 14.14 0.65 6349.19 240613.74 Average: 26.76 0.12 19.87 6.76 11.99 4789.88 84235.03 17:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:40 8244660 12209784 3745880 22.88 141476 3932092 3866580 22.19 724992 7002328 1744 17:50:25 7374444 12407232 3543416 21.64 164912 4927496 3580108 20.55 1023236 7519432 2456 18:00:15 5890692 12742008 3202136 19.56 180992 6669576 3287832 18.87 1698192 8256672 55744 Average: 7169932 12453008 3497144 21.36 162460 5176388 3578173 20.54 1148807 7592811 19981 17:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:40 lo 1384.77 1384.77 1313.32 1313.32 0.00 0.00 0.00 0.00 17:40:40 ens3 80.69 44.99 364.87 12.77 0.00 0.00 0.00 0.00 17:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:25 lo 1482.41 1482.41 1412.38 1412.38 0.00 0.00 0.00 0.00 17:50:25 ens3 56.81 40.85 34.87 16.91 0.00 0.00 0.00 0.00 17:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:15 lo 2591.12 2591.12 9447.75 9447.75 0.00 0.00 0.00 0.00 18:00:15 ens3 24.08 20.83 125.09 5.12 0.00 0.00 0.00 0.00 18:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1814.32 1814.32 4026.89 4026.89 0.00 0.00 0.00 0.00 Average: ens3 54.22 35.67 177.93 11.60 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-7655) 09/12/26 _x86_64_ (4 CPU) 17:26:19 LINUX RESTART (4 CPU) 17:30:25 CPU %user %nice %system %iowait %steal %idle 17:40:40 all 66.16 0.00 2.63 0.10 0.03 31.08 17:40:40 0 67.11 0.00 2.55 0.12 0.03 30.19 17:40:40 1 64.08 0.00 2.86 0.07 0.03 32.95 17:40:40 2 66.64 0.00 2.93 0.10 0.04 30.29 17:40:40 3 66.80 0.00 2.17 0.12 0.03 30.88 17:50:25 all 61.67 0.00 2.80 0.18 0.04 35.31 17:50:25 0 58.98 0.00 2.49 0.28 0.04 38.20 17:50:25 1 60.48 0.00 2.73 0.19 0.03 36.57 17:50:25 2 61.66 0.00 3.06 0.16 0.04 35.09 17:50:25 3 65.58 0.00 2.92 0.07 0.04 31.38 18:00:15 all 31.23 0.00 1.45 0.13 0.03 67.16 18:00:15 0 37.59 0.00 1.48 0.08 0.03 60.82 18:00:15 1 29.98 0.00 1.69 0.14 0.02 68.17 18:00:15 2 34.14 0.00 1.13 0.01 0.04 64.69 18:00:15 3 23.20 0.00 1.52 0.30 0.02 74.96 Average: all 53.17 0.00 2.30 0.14 0.03 44.37 Average: 0 54.71 0.00 2.18 0.16 0.03 42.92 Average: 1 51.65 0.00 2.43 0.13 0.03 45.76 Average: 2 54.29 0.00 2.38 0.09 0.04 43.21 Average: 3 52.01 0.00 2.20 0.16 0.03 45.59