---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-61313 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 11G 67G 14% / 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 652 10340 4 4996 14993 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:d0:27:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82950sec preferred_lft 82950sec inet6 fe80::f816:3eff:fed0:272e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:7d:ce:83:a2:c3 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-61313) 10/02/26 _x86_64_ (4 CPU) 03:56:52 LINUX RESTART (4 CPU) 04:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:16 4.32 0.23 3.70 0.39 28.93 783.88 21764.26 04:20:16 0.82 0.01 0.81 0.00 0.05 10.92 0.00 04:30:16 0.80 0.00 0.80 0.00 0.00 10.39 0.00 04:40:16 1.03 0.00 1.03 0.00 0.00 12.59 0.00 04:50:16 45.34 4.82 39.06 1.46 276.91 5148.13 2230.59 Average: 10.46 1.01 9.08 0.37 61.18 1193.18 4799.04 04:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:16 13511696 15519016 494084 3.02 59608 2172204 1194300 6.86 209504 2390728 16 04:20:16 13511192 15519032 494124 3.02 59976 2172344 1202492 6.90 209884 2390628 44 04:30:16 13510760 15518976 494100 3.02 60336 2172352 1210684 6.95 210236 2391200 40 04:40:16 13511304 15520184 492888 3.01 60848 2172488 1210748 6.95 210740 2396704 12 04:50:16 9872364 13575708 2382876 14.55 128608 3712540 2746288 15.76 578716 5549064 233348 Average: 12783463 15130583 871614 5.32 73875 2480386 1512902 8.68 283816 3023665 46692 04:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:16 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:10:16 ens3 19.97 6.33 324.75 0.49 0.00 0.00 0.00 0.00 04:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:16 ens3 0.21 0.09 0.03 0.02 0.00 0.00 0.00 0.00 04:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:16 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 04:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:16 ens3 0.42 0.51 0.04 0.41 0.00 0.00 0.00 0.00 04:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:16 lo 316.57 316.57 297.32 297.32 0.00 0.00 0.00 0.00 04:50:16 ens3 164.43 125.50 1207.12 19.61 0.00 0.00 0.00 0.00 04:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 63.41 63.41 59.47 59.47 0.00 0.00 0.00 0.00 Average: ens3 37.05 26.50 306.40 4.11 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-61313) 10/02/26 _x86_64_ (4 CPU) 03:56:52 LINUX RESTART (4 CPU) 04:00:16 CPU %user %nice %system %iowait %steal %idle 04:10:16 all 0.63 0.00 0.14 0.11 0.00 99.12 04:10:16 0 0.58 0.00 0.13 0.09 0.00 99.19 04:10:16 1 0.36 0.00 0.16 0.06 0.00 99.42 04:10:16 2 0.44 0.00 0.13 0.03 0.00 99.41 04:10:16 3 1.12 0.00 0.14 0.27 0.00 98.46 04:20:16 all 0.10 0.00 0.02 0.01 0.00 99.87 04:20:16 0 0.01 0.00 0.02 0.03 0.00 99.93 04:20:16 1 0.17 0.00 0.02 0.00 0.00 99.81 04:20:16 2 0.04 0.00 0.02 0.00 0.00 99.94 04:20:16 3 0.19 0.00 0.02 0.00 0.00 99.79 04:30:16 all 0.29 0.00 0.03 0.01 0.00 99.67 04:30:16 0 0.02 0.00 0.03 0.02 0.00 99.94 04:30:16 1 0.90 0.00 0.04 0.03 0.00 99.03 04:30:16 2 0.02 0.00 0.03 0.00 0.00 99.95 04:30:16 3 0.23 0.00 0.02 0.00 0.00 99.75 04:40:16 all 0.10 0.00 0.03 0.01 0.00 99.86 04:40:16 0 0.01 0.00 0.02 0.00 0.00 99.97 04:40:16 1 0.30 0.00 0.03 0.04 0.00 99.63 04:40:16 2 0.03 0.00 0.02 0.01 0.00 99.94 04:40:16 3 0.04 0.00 0.05 0.01 0.00 99.90 04:50:16 all 33.85 0.00 1.56 0.38 0.02 64.20 04:50:16 0 34.59 0.00 1.51 0.15 0.02 63.73 04:50:16 1 34.77 0.00 1.70 0.16 0.02 63.34 04:50:16 2 33.67 0.00 1.68 0.48 0.02 64.16 04:50:16 3 32.35 0.00 1.35 0.72 0.02 65.57 Average: all 6.98 0.00 0.36 0.10 0.00 92.55 Average: 0 7.04 0.00 0.34 0.06 0.00 92.56 Average: 1 7.28 0.00 0.39 0.06 0.00 92.27 Average: 2 6.83 0.00 0.37 0.10 0.00 92.68 Average: 3 6.78 0.00 0.32 0.20 0.00 92.70