---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4006 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 8.5G 69G 11% / 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 603 12396 4 2989 15050 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:72:55:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75504sec preferred_lft 75504sec inet6 fe80::f816:3eff:fe72:55ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:42:60:a3:4f:00 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-4g-4006) 10/31/25 _x86_64_ (4 CPU) 04:47:00 LINUX RESTART (4 CPU) 04:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:35 27.46 11.85 5.17 10.44 578.10 637.11 243457.82 05:10:18 1.14 0.00 1.13 0.01 0.03 13.80 1.79 05:20:01 1.06 0.00 1.04 0.01 0.01 12.18 0.11 05:30:35 1.11 0.00 1.09 0.01 0.00 12.85 0.11 05:40:35 1.04 0.00 1.04 0.00 0.00 12.41 0.00 05:50:01 1.11 0.00 1.11 0.00 0.00 13.15 0.00 06:00:35 1.07 0.00 1.07 0.00 0.00 12.81 0.01 06:10:35 1.17 0.00 1.17 0.00 0.04 29.24 40.96 06:20:01 2.59 0.18 2.27 0.15 216.35 287.68 759.21 06:30:35 1.25 0.01 1.24 0.00 0.09 14.04 0.00 06:40:35 1.59 0.00 1.59 0.00 0.00 17.69 0.00 06:50:01 1.67 0.00 1.67 0.00 0.00 18.31 0.00 07:00:00 1.74 0.02 1.72 0.00 1.64 18.58 0.00 07:10:35 1.45 0.00 1.44 0.00 0.00 15.69 0.04 07:20:01 1.42 0.00 1.42 0.00 0.00 15.14 0.00 07:30:35 1.42 0.00 1.42 0.00 0.00 15.02 0.00 07:40:35 1.39 0.00 1.39 0.00 0.00 14.64 0.00 Average: 3.00 0.75 1.59 0.66 47.87 69.21 15118.12 04:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:35 12976528 15546460 428904 2.62 93872 2667448 980140 5.63 507304 2560920 12 05:10:18 12977628 15548048 427332 2.61 94232 2667564 980188 5.63 507676 2561392 148 05:20:01 12978304 15549004 426508 2.60 94500 2667572 980188 5.63 507952 2562900 156 05:30:35 12977324 15548384 427132 2.61 94864 2667580 980252 5.63 508292 2563896 8 05:40:35 12976764 15548120 427436 2.61 95132 2667592 980252 5.63 508576 2565804 8 05:50:01 12976180 15547928 427464 2.61 95464 2667664 980252 5.63 508876 2566784 16 06:00:35 12973772 15546044 429400 2.62 95772 2667868 980252 5.63 509200 2567568 8 06:10:35 12945772 15518472 457040 2.79 96152 2667888 997452 5.73 509712 2610660 12 06:20:01 12793584 15495648 478152 2.92 97872 2794484 1001500 5.75 568768 2680724 200 06:30:35 12794592 15496996 476896 2.91 98164 2794516 1001564 5.75 569100 2680208 8 06:40:35 12795136 15498180 475752 2.91 98628 2794728 1001564 5.75 569536 2680284 4 06:50:01 12794628 15498308 475648 2.91 99120 2794856 1001692 5.75 570036 2681616 4 07:00:00 12789136 15493852 480120 2.93 99624 2795376 1003736 5.76 570600 2683536 20 07:10:35 12788636 15493748 480176 2.93 100008 2795372 999400 5.74 571016 2680240 8 07:20:01 12787880 15493300 480564 2.94 100292 2795384 999336 5.74 571308 2680220 204 07:30:35 12787512 15493328 480504 2.93 100604 2795460 999336 5.74 571616 2681672 4 07:40:35 12786196 15492416 481428 2.94 100876 2795592 999336 5.74 571884 2683068 32 Average: 12876445 15518132 456497 2.79 97363 2735114 992144 5.69 541262 2628911 50 04:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:35 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:00:35 ens3 9.88 6.18 157.20 0.45 0.00 0.00 0.00 0.00 05:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:18 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 05:30:35 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:35 ens3 0.35 0.14 0.10 0.06 0.00 0.00 0.00 0.00 05:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 06:00:35 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 06:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:35 ens3 1.95 1.70 8.42 0.71 0.00 0.00 0.00 0.00 06:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 2.26 1.22 43.24 0.12 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 06:30:35 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 06:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:35 ens3 0.40 0.17 0.13 0.08 0.00 0.00 0.00 0.00 06:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.45 0.17 0.15 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:00:00 ens3 0.25 0.11 0.05 0.02 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:10:35 ens3 0.38 0.15 0.10 0.06 0.00 0.00 0.00 0.00 07:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:30:35 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:35 ens3 0.38 0.14 0.11 0.06 0.00 0.00 0.00 0.00 07:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.10 0.65 12.69 0.11 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4006) 10/31/25 _x86_64_ (4 CPU) 04:47:00 LINUX RESTART (4 CPU) 04:50:02 CPU %user %nice %system %iowait %steal %idle 05:00:35 all 0.32 0.07 0.23 0.18 0.01 99.19 05:00:35 0 0.27 0.17 0.34 0.34 0.01 98.87 05:00:35 1 0.42 0.10 0.20 0.17 0.02 99.09 05:00:35 2 0.32 0.03 0.17 0.12 0.01 99.35 05:00:35 3 0.25 0.00 0.20 0.09 0.01 99.45 05:10:18 all 0.02 0.00 0.02 0.01 0.01 99.94 05:10:18 0 0.01 0.00 0.02 0.01 0.01 99.95 05:10:18 1 0.03 0.00 0.02 0.01 0.01 99.93 05:10:18 2 0.02 0.00 0.02 0.00 0.01 99.95 05:10:18 3 0.03 0.00 0.02 0.01 0.01 99.93 05:20:01 all 0.02 0.00 0.02 0.00 0.01 99.95 05:20:01 0 0.01 0.00 0.02 0.01 0.00 99.96 05:20:01 1 0.03 0.00 0.02 0.00 0.02 99.93 05:20:01 2 0.02 0.00 0.02 0.00 0.01 99.95 05:20:01 3 0.01 0.00 0.01 0.00 0.01 99.97 05:30:35 all 0.06 0.00 0.02 0.01 0.01 99.90 05:30:35 0 0.01 0.00 0.01 0.01 0.00 99.97 05:30:35 1 0.22 0.00 0.05 0.00 0.02 99.72 05:30:35 2 0.01 0.00 0.01 0.01 0.01 99.96 05:30:35 3 0.02 0.00 0.01 0.00 0.01 99.96 05:40:35 all 0.17 0.00 0.02 0.00 0.01 99.80 05:40:35 0 0.02 0.00 0.03 0.01 0.01 99.93 05:40:35 1 0.13 0.00 0.01 0.00 0.01 99.85 05:40:35 2 0.53 0.00 0.02 0.00 0.01 99.44 05:40:35 3 0.02 0.00 0.01 0.00 0.01 99.96 05:50:01 all 0.16 0.00 0.02 0.01 0.01 99.81 05:50:01 0 0.01 0.00 0.01 0.00 0.00 99.97 05:50:01 1 0.02 0.00 0.01 0.01 0.01 99.95 05:50:01 2 0.59 0.00 0.03 0.00 0.02 99.36 05:50:01 3 0.01 0.00 0.02 0.02 0.01 99.95 06:00:35 all 0.20 0.00 0.02 0.00 0.01 99.76 06:00:35 0 0.01 0.00 0.02 0.00 0.01 99.96 06:00:35 1 0.01 0.00 0.02 0.01 0.01 99.94 06:00:35 2 0.76 0.00 0.04 0.00 0.02 99.19 06:00:35 3 0.01 0.00 0.02 0.00 0.01 99.96 06:10:35 all 0.19 0.00 0.03 0.01 0.01 99.77 06:10:35 0 0.02 0.00 0.03 0.00 0.01 99.94 06:10:35 1 0.45 0.00 0.04 0.00 0.01 99.49 06:10:35 2 0.04 0.00 0.02 0.00 0.01 99.93 06:10:35 3 0.23 0.00 0.02 0.02 0.01 99.73 06:20:01 all 0.16 0.00 0.05 0.05 0.01 99.73 06:20:01 0 0.42 0.00 0.04 0.04 0.01 99.49 06:20:01 1 0.11 0.00 0.05 0.01 0.02 99.81 06:20:01 2 0.04 0.00 0.05 0.10 0.01 99.80 06:20:01 3 0.06 0.00 0.04 0.06 0.01 99.84 06:30:35 all 0.02 0.00 0.02 0.00 0.01 99.95 06:30:35 0 0.02 0.00 0.02 0.00 0.01 99.95 06:30:35 1 0.02 0.00 0.03 0.01 0.01 99.94 06:30:35 2 0.02 0.00 0.02 0.01 0.01 99.94 06:30:35 3 0.01 0.00 0.01 0.00 0.01 99.98 06:40:35 all 0.22 0.00 0.02 0.01 0.01 99.74 06:40:35 0 0.82 0.00 0.01 0.00 0.01 99.16 06:40:35 1 0.01 0.00 0.02 0.01 0.01 99.95 06:40:35 2 0.02 0.00 0.02 0.02 0.01 99.93 06:40:35 3 0.02 0.00 0.02 0.01 0.01 99.94 06:40:35 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 0.10 0.00 0.02 0.01 0.01 99.87 06:50:01 0 0.30 0.00 0.01 0.00 0.01 99.69 06:50:01 1 0.02 0.00 0.02 0.00 0.01 99.95 06:50:01 2 0.05 0.00 0.04 0.02 0.01 99.87 06:50:01 3 0.01 0.00 0.02 0.01 0.01 99.95 07:00:00 all 0.24 0.00 0.02 0.01 0.01 99.72 07:00:00 0 0.86 0.00 0.03 0.00 0.02 99.09 07:00:00 1 0.04 0.00 0.02 0.00 0.01 99.94 07:00:00 2 0.02 0.00 0.02 0.02 0.01 99.93 07:00:00 3 0.05 0.00 0.02 0.01 0.01 99.92 07:10:35 all 0.28 0.00 0.02 0.27 0.01 99.42 07:10:35 0 1.05 0.00 0.02 0.00 0.01 98.92 07:10:35 1 0.02 0.00 0.02 0.00 0.01 99.95 07:10:35 2 0.04 0.00 0.02 1.08 0.02 98.85 07:10:35 3 0.01 0.00 0.01 0.01 0.01 99.96 07:20:01 all 0.14 0.00 0.02 0.01 0.01 99.81 07:20:01 0 0.51 0.00 0.02 0.00 0.01 99.46 07:20:01 1 0.02 0.00 0.02 0.02 0.01 99.93 07:20:01 2 0.01 0.00 0.02 0.03 0.00 99.94 07:20:01 3 0.02 0.00 0.03 0.00 0.01 99.93 07:30:35 all 0.02 0.00 0.02 0.01 0.01 99.95 07:30:35 0 0.04 0.00 0.03 0.00 0.01 99.92 07:30:35 1 0.02 0.00 0.02 0.00 0.01 99.95 07:30:35 2 0.01 0.00 0.02 0.01 0.00 99.96 07:30:35 3 0.02 0.00 0.02 0.00 0.01 99.95 07:40:35 all 0.15 0.00 0.02 0.01 0.01 99.82 07:40:35 0 0.53 0.00 0.02 0.00 0.01 99.44 07:40:35 1 0.02 0.00 0.02 0.00 0.01 99.95 07:40:35 2 0.02 0.00 0.02 0.01 0.01 99.94 07:40:35 3 0.02 0.00 0.02 0.01 0.01 99.95 Average: all 0.15 0.00 0.03 0.04 0.01 99.77 Average: 0 0.29 0.01 0.04 0.03 0.01 99.62 Average: 1 0.09 0.01 0.04 0.02 0.01 99.84 Average: 2 0.15 0.00 0.03 0.09 0.01 99.72 Average: 3 0.05 0.00 0.03 0.01 0.01 99.90