---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2824 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 8.6G 69G 12% / 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 676 12385 4 2928 14976 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:04:ec:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76944sec preferred_lft 76944sec inet6 fe80::f816:3eff:fe04:ec5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:c7:1d:31:e5:a0 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-2824) 10/28/25 _x86_64_ (4 CPU) 09:55:43 LINUX RESTART (4 CPU) 10:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:19 15.02 0.65 3.76 10.60 543.52 663.96 249556.00 10:20:26 1.19 0.01 1.17 0.02 0.05 14.01 0.13 10:30:26 1.09 0.00 1.08 0.02 0.00 12.71 0.12 10:40:26 1.13 0.00 1.12 0.01 0.00 13.73 0.12 10:50:26 1.14 0.00 1.12 0.02 0.00 13.67 0.13 11:00:26 1.28 0.00 1.28 0.00 0.00 14.91 0.01 11:10:26 1.28 0.00 1.28 0.00 0.00 14.57 0.00 11:20:26 1.37 0.00 1.37 0.00 0.00 15.37 0.00 11:30:26 1.30 0.00 1.30 0.00 0.00 14.88 0.00 11:40:26 1.33 0.00 1.33 0.00 0.00 15.17 0.00 11:50:26 1.31 0.00 1.31 0.00 0.00 14.88 0.00 12:00:26 1.37 0.00 1.37 0.00 0.00 15.35 0.00 12:10:20 1.40 0.00 1.40 0.00 0.00 15.72 0.00 12:20:26 1.45 0.00 1.45 0.00 0.00 16.26 0.18 12:30:26 1.41 0.00 1.41 0.00 0.00 15.68 0.00 Average: 2.19 0.04 1.45 0.70 35.82 57.55 16443.27 10:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:19 13484340 15523628 491272 3.00 57512 2205960 1137232 6.53 384052 2246280 40 10:20:26 13484136 15523888 490932 3.00 57952 2205972 1137232 6.53 384492 2246812 36 10:30:26 13484136 15524252 490688 3.00 58316 2205976 1137232 6.53 384848 2248164 20 10:40:26 13483664 15524388 490728 3.00 58760 2206120 1137424 6.53 385300 2253324 28 10:50:26 13483412 15524492 490616 3.00 59088 2206128 1137424 6.53 385648 2253408 8 11:00:26 13483160 15524820 490312 2.99 59548 2206256 1137424 6.53 386092 2253376 8 11:10:26 13482920 15524996 490164 2.99 59928 2206276 1137424 6.53 386488 2253764 172 11:20:26 13482668 15525280 489784 2.99 60336 2206408 1137424 6.53 386888 2253928 12 11:30:26 13482164 15525268 489764 2.99 60696 2206548 1137488 6.53 387232 2254160 8 11:40:26 13481412 15524924 490096 2.99 61096 2206560 1137488 6.53 387632 2254232 12 11:50:26 13480908 15524792 490072 2.99 61448 2206568 1137552 6.53 387992 2254368 8 12:00:26 13480656 15525080 489912 2.99 61840 2206704 1137552 6.53 388388 2254576 8 12:10:20 13480152 15524988 490048 2.99 62224 2206712 1137552 6.53 388792 2254620 12 12:20:26 13479148 15524504 490456 3.00 62624 2206848 1135196 6.52 389168 2252996 8 12:30:26 13478644 15524464 490484 3.00 63040 2206860 1135196 6.52 389604 2252588 8 Average: 13482101 15524651 490355 2.99 60294 2206393 1137123 6.53 386841 2252440 26 10:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:19 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 10:10:19 ens3 8.14 4.37 127.38 0.34 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:26 ens3 0.81 0.11 0.13 0.04 0.00 0.00 0.00 0.00 10:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:26 ens3 0.63 0.11 0.10 0.04 0.00 0.00 0.00 0.00 10:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:26 ens3 1.12 0.52 0.17 0.73 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:26 ens3 0.47 0.08 0.07 0.02 0.00 0.00 0.00 0.00 10:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:26 ens3 0.38 0.11 0.09 0.04 0.00 0.00 0.00 0.00 11:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:26 ens3 0.51 0.18 0.15 0.09 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:26 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 11:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:26 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:26 ens3 0.86 0.14 0.16 0.06 0.00 0.00 0.00 0.00 11:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:26 ens3 0.52 0.11 0.11 0.04 0.00 0.00 0.00 0.00 11:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:26 ens3 0.53 0.13 0.13 0.06 0.00 0.00 0.00 0.00 12:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:20 ens3 0.38 0.08 0.07 0.02 0.00 0.00 0.00 0.00 12:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:26 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:20:26 ens3 0.30 0.12 0.09 0.03 0.00 0.00 0.00 0.00 12:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:26 ens3 1.17 0.11 0.17 0.04 0.00 0.00 0.00 0.00 12:30:26 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 1.08 0.42 8.50 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-16g-2824) 10/28/25 _x86_64_ (4 CPU) 09:55:43 LINUX RESTART (4 CPU) 10:00:26 CPU %user %nice %system %iowait %steal %idle 10:10:19 all 0.36 0.00 0.14 0.22 0.01 99.27 10:10:19 0 0.37 0.00 0.11 0.21 0.01 99.29 10:10:19 1 0.30 0.00 0.15 0.17 0.01 99.37 10:10:19 2 0.45 0.00 0.15 0.38 0.02 99.01 10:10:19 3 0.32 0.00 0.15 0.12 0.01 99.40 10:20:26 all 0.10 0.00 0.02 0.01 0.01 99.86 10:20:26 0 0.01 0.00 0.01 0.02 0.01 99.96 10:20:26 1 0.28 0.00 0.02 0.00 0.01 99.68 10:20:26 2 0.09 0.00 0.03 0.00 0.02 99.85 10:20:26 3 0.01 0.00 0.01 0.00 0.01 99.95 10:30:26 all 0.21 0.00 0.02 0.00 0.01 99.75 10:30:26 0 0.01 0.00 0.02 0.00 0.01 99.95 10:30:26 1 0.65 0.00 0.02 0.00 0.01 99.32 10:30:26 2 0.16 0.00 0.04 0.00 0.02 99.78 10:30:26 3 0.01 0.00 0.01 0.02 0.01 99.95 10:40:26 all 0.10 0.00 0.03 0.01 0.01 99.86 10:40:26 0 0.05 0.00 0.03 0.01 0.02 99.89 10:40:26 1 0.17 0.00 0.03 0.00 0.01 99.79 10:40:26 2 0.15 0.00 0.03 0.00 0.02 99.81 10:40:26 3 0.01 0.00 0.01 0.01 0.01 99.95 10:50:26 all 0.02 0.00 0.02 0.01 0.01 99.94 10:50:26 0 0.02 0.00 0.02 0.01 0.01 99.94 10:50:26 1 0.02 0.00 0.02 0.00 0.01 99.96 10:50:26 2 0.03 0.00 0.03 0.02 0.02 99.91 10:50:26 3 0.02 0.00 0.03 0.01 0.02 99.93 11:00:26 all 0.14 0.00 0.02 0.02 0.01 99.81 11:00:26 0 0.02 0.00 0.02 0.01 0.01 99.96 11:00:26 1 0.46 0.00 0.02 0.01 0.01 99.50 11:00:26 2 0.08 0.00 0.02 0.07 0.01 99.82 11:00:26 3 0.01 0.00 0.02 0.01 0.01 99.96 11:10:26 all 0.13 0.00 0.02 0.03 0.01 99.81 11:10:26 0 0.03 0.00 0.04 0.01 0.01 99.92 11:10:26 1 0.45 0.00 0.03 0.00 0.01 99.51 11:10:26 2 0.02 0.00 0.02 0.07 0.01 99.88 11:10:26 3 0.01 0.00 0.02 0.05 0.01 99.91 11:20:26 all 0.03 0.00 0.02 0.01 0.01 99.93 11:20:26 0 0.06 0.00 0.02 0.00 0.01 99.92 11:20:26 1 0.03 0.00 0.03 0.00 0.02 99.91 11:20:26 2 0.03 0.00 0.02 0.02 0.01 99.93 11:20:26 3 0.01 0.00 0.02 0.02 0.01 99.94 11:30:26 all 0.19 0.00 0.03 0.01 0.01 99.77 11:30:26 0 0.01 0.00 0.01 0.00 0.01 99.97 11:30:26 1 0.72 0.00 0.04 0.00 0.02 99.22 11:30:26 2 0.01 0.00 0.03 0.01 0.01 99.94 11:30:26 3 0.01 0.00 0.02 0.02 0.01 99.93 11:40:26 all 0.04 0.00 0.03 0.06 0.01 99.87 11:40:26 0 0.02 0.00 0.03 0.01 0.01 99.94 11:40:26 1 0.09 0.00 0.03 0.00 0.01 99.87 11:40:26 2 0.02 0.00 0.02 0.17 0.01 99.78 11:40:26 3 0.02 0.00 0.03 0.08 0.01 99.87 11:50:26 all 0.45 0.00 0.03 0.03 0.01 99.48 11:50:26 0 0.01 0.00 0.02 0.00 0.01 99.96 11:50:26 1 1.75 0.00 0.05 0.00 0.01 98.19 11:50:26 2 0.01 0.00 0.01 0.11 0.01 99.85 11:50:26 3 0.01 0.00 0.02 0.01 0.01 99.95 11:50:26 CPU %user %nice %system %iowait %steal %idle 12:00:26 all 0.15 0.00 0.02 0.01 0.01 99.81 12:00:26 0 0.02 0.00 0.02 0.01 0.01 99.95 12:00:26 1 0.53 0.00 0.03 0.00 0.01 99.42 12:00:26 2 0.03 0.00 0.02 0.04 0.01 99.91 12:00:26 3 0.01 0.00 0.02 0.01 0.01 99.96 12:10:20 all 0.14 0.00 0.02 0.01 0.01 99.82 12:10:20 0 0.02 0.00 0.03 0.00 0.01 99.94 12:10:20 1 0.27 0.00 0.02 0.00 0.02 99.69 12:10:20 2 0.24 0.00 0.02 0.02 0.01 99.71 12:10:20 3 0.01 0.00 0.02 0.02 0.01 99.94 12:20:26 all 0.17 0.00 0.02 0.01 0.01 99.79 12:20:26 0 0.01 0.00 0.01 0.00 0.01 99.96 12:20:26 1 0.35 0.00 0.01 0.00 0.01 99.62 12:20:26 2 0.30 0.00 0.02 0.00 0.01 99.68 12:20:26 3 0.02 0.00 0.03 0.04 0.02 99.88 12:30:26 all 0.17 0.00 0.03 0.01 0.01 99.78 12:30:26 0 0.02 0.00 0.01 0.01 0.01 99.96 12:30:26 1 0.58 0.00 0.03 0.00 0.00 99.38 12:30:26 2 0.05 0.00 0.03 0.02 0.01 99.89 12:30:26 3 0.04 0.00 0.04 0.00 0.02 99.90 Average: all 0.16 0.00 0.03 0.03 0.01 99.77 Average: 0 0.04 0.00 0.03 0.02 0.01 99.90 Average: 1 0.44 0.00 0.04 0.01 0.01 99.50 Average: 2 0.11 0.00 0.03 0.06 0.01 99.79 Average: 3 0.04 0.00 0.03 0.03 0.01 99.90