---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3128 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 61G 23% / 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 701 10794 3 4493 14944 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:1d:e7:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80407sec preferred_lft 80407sec inet6 fe80::f816:3eff:fe1d:e767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:b9:ee:35:e1:bc 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3128) 10/29/25 _x86_64_ (4 CPU) 07:04:02 LINUX RESTART (4 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 84.87 24.17 57.19 3.50 361.87 11290.26 4267.84 07:30:36 23.89 0.12 22.48 1.28 4.98 820.61 913.92 07:40:01 16.66 0.01 15.91 0.73 0.82 413.47 427.51 07:50:19 5.78 0.01 5.47 0.30 0.25 151.34 138.91 08:00:48 5.92 0.01 5.70 0.22 1.00 145.15 66.55 08:10:01 5.32 0.00 5.09 0.23 0.33 141.61 95.05 08:20:18 5.29 0.04 5.06 0.18 1.62 132.20 67.61 08:30:12 8.57 0.09 8.09 0.40 2.59 521.59 126.65 08:40:00 4.73 0.02 4.53 0.18 1.06 148.79 83.03 Average: 17.97 2.73 14.45 0.78 41.78 1535.74 691.84 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 7127820 10830108 5102856 31.17 262032 3403768 6320100 36.28 2244860 6406700 3068 07:30:36 6040092 9748808 6184692 37.77 268408 3405272 6864568 39.40 2314260 7427220 828 07:40:01 10409736 14164844 1771868 10.82 271228 3448784 2821592 16.20 2320872 3069288 7880 07:50:19 7710040 11477156 4458364 27.23 272432 3459620 5200004 29.85 2322832 5760636 236 08:00:48 6072840 9854996 6079816 37.13 273060 3474040 6774556 38.89 2324880 7389124 132 08:10:01 6159536 9956548 5978268 36.51 273604 3488344 6654668 38.20 2327744 7293200 280 08:20:18 7670064 11483488 4452192 27.19 274168 3504192 5135264 29.48 2330168 5778196 236 08:30:12 7530388 11459640 4475748 27.34 277944 3610592 5189580 29.79 2344768 5899892 364 08:40:00 6480712 10431324 5503456 33.61 278624 3631232 6148168 35.29 2356028 6939012 160 Average: 7244581 11045212 4889696 29.86 272389 3491760 5678722 32.60 2320712 6218141 1465 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 20.83 20.83 16.99 16.99 0.00 0.00 0.00 0.00 07:20:03 ens3 1.94 1.82 0.61 0.52 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:36 lo 44.83 44.83 19.61 19.61 0.00 0.00 0.00 0.00 07:30:36 ens3 1.95 1.85 0.50 0.43 0.00 0.00 0.00 0.00 07:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 25.15 25.15 10.60 10.60 0.00 0.00 0.00 0.00 07:40:01 ens3 1.26 0.77 0.26 0.18 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:19 lo 19.81 19.81 9.59 9.59 0.00 0.00 0.00 0.00 07:50:19 ens3 1.11 1.19 0.18 1.23 0.00 0.00 0.00 0.00 07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:48 lo 27.23 27.23 11.36 11.36 0.00 0.00 0.00 0.00 08:00:48 ens3 0.86 0.54 0.26 0.19 0.00 0.00 0.00 0.00 08:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 17.76 17.76 10.27 10.27 0.00 0.00 0.00 0.00 08:10:01 ens3 0.87 0.62 0.24 0.18 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:18 lo 10.75 10.75 5.71 5.71 0.00 0.00 0.00 0.00 08:20:18 ens3 0.92 0.45 0.21 0.14 0.00 0.00 0.00 0.00 08:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:12 lo 10.66 10.66 6.23 6.23 0.00 0.00 0.00 0.00 08:30:12 ens3 0.78 0.58 0.25 0.19 0.00 0.00 0.00 0.00 08:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 33.54 33.54 13.07 13.07 0.00 0.00 0.00 0.00 08:40:00 ens3 0.87 0.65 0.22 0.17 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.52 23.52 11.54 11.54 0.00 0.00 0.00 0.00 Average: ens3 1.18 0.95 0.31 0.36 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3128) 10/29/25 _x86_64_ (4 CPU) 07:04:02 LINUX RESTART (4 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 54.46 0.00 2.15 0.48 0.11 42.81 07:20:03 0 54.10 0.00 2.25 0.63 0.10 42.91 07:20:03 1 53.05 0.00 2.27 0.36 0.11 44.21 07:20:03 2 54.58 0.00 1.88 0.67 0.11 42.77 07:20:03 3 56.10 0.00 2.19 0.24 0.11 41.36 07:30:36 all 44.63 0.00 1.70 0.05 0.11 53.51 07:30:36 0 44.60 0.00 1.58 0.05 0.11 53.66 07:30:36 1 44.78 0.00 1.77 0.05 0.11 53.28 07:30:36 2 44.76 0.00 1.77 0.04 0.11 53.32 07:30:36 3 44.38 0.00 1.67 0.06 0.11 53.77 07:40:01 all 26.21 0.00 1.01 0.04 0.10 72.64 07:40:01 0 26.48 0.00 1.01 0.03 0.10 72.39 07:40:01 1 26.73 0.00 1.08 0.05 0.10 72.04 07:40:01 2 25.86 0.00 0.98 0.04 0.09 73.04 07:40:01 3 25.78 0.00 0.98 0.05 0.10 73.10 07:50:19 all 11.48 0.00 0.49 0.02 0.08 87.93 07:50:19 0 11.54 0.00 0.57 0.01 0.07 87.82 07:50:19 1 11.17 0.00 0.54 0.00 0.08 88.21 07:50:19 2 11.53 0.00 0.44 0.01 0.08 87.94 07:50:19 3 11.68 0.00 0.42 0.07 0.08 87.75 08:00:48 all 9.62 0.00 0.48 0.02 0.08 89.80 08:00:48 0 9.18 0.00 0.48 0.00 0.08 90.26 08:00:48 1 10.20 0.00 0.47 0.05 0.07 89.21 08:00:48 2 9.57 0.00 0.52 0.03 0.07 89.81 08:00:48 3 9.55 0.00 0.46 0.00 0.08 89.91 08:10:01 all 10.11 0.00 0.52 0.02 0.08 89.26 08:10:01 0 10.08 0.00 0.50 0.01 0.08 89.33 08:10:01 1 10.61 0.00 0.51 0.04 0.08 88.76 08:10:01 2 9.51 0.00 0.54 0.01 0.09 89.84 08:10:01 3 10.25 0.00 0.54 0.01 0.08 89.12 08:20:18 all 6.74 0.00 0.43 0.02 0.08 92.73 08:20:18 0 6.70 0.00 0.40 0.01 0.07 92.82 08:20:18 1 6.51 0.00 0.48 0.02 0.08 92.91 08:20:18 2 7.01 0.00 0.44 0.03 0.08 92.44 08:20:18 3 6.75 0.00 0.39 0.03 0.07 92.76 08:30:12 all 12.48 0.00 0.57 0.04 0.08 86.82 08:30:12 0 12.45 0.00 0.43 0.02 0.08 87.02 08:30:12 1 11.58 0.00 0.62 0.07 0.09 87.65 08:30:12 2 12.25 0.00 0.63 0.05 0.09 86.98 08:30:12 3 13.65 0.00 0.62 0.02 0.07 85.65 08:40:00 all 9.84 0.00 0.42 0.02 0.08 89.64 08:40:00 0 9.42 0.00 0.42 0.04 0.07 90.05 08:40:00 1 10.26 0.00 0.42 0.01 0.09 89.23 08:40:00 2 9.67 0.00 0.46 0.01 0.09 89.76 08:40:00 3 10.02 0.00 0.38 0.01 0.08 89.51 Average: all 20.73 0.00 0.87 0.08 0.09 78.24 Average: 0 20.61 0.00 0.85 0.09 0.08 78.36 Average: 1 20.64 0.00 0.91 0.07 0.09 78.29 Average: 2 20.64 0.00 0.86 0.10 0.09 78.31 Average: 3 21.01 0.00 0.85 0.05 0.09 77.99