---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42591 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 68G 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 646 10542 4 4800 14999 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:b1:91:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77377sec preferred_lft 77377sec inet6 fe80::f816:3eff:feb1:91e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ef:8c:cd:35:e7 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42591) 08/29/26 _x86_64_ (4 CPU) 19:44:14 LINUX RESTART (4 CPU) 19:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:17 1.33 0.01 1.31 0.00 0.55 16.18 0.43 20:10:17 1.25 0.00 1.25 0.00 0.00 14.52 0.00 20:20:17 1.27 0.00 1.27 0.00 0.01 14.51 0.00 20:30:51 1.30 0.00 1.30 0.00 0.00 15.26 0.00 20:40:17 1.37 0.00 1.37 0.00 0.00 15.65 0.00 20:50:17 1.32 0.00 1.32 0.00 0.00 15.29 0.00 21:00:35 1.38 0.00 1.38 0.00 0.00 15.88 0.00 21:10:17 1.30 0.00 1.30 0.00 0.00 15.08 0.07 21:20:17 14.26 0.00 1.47 12.79 0.15 16.97 242632.48 21:30:51 1.30 0.00 1.30 0.00 0.00 15.36 0.00 21:40:17 1.34 0.00 1.34 0.00 0.00 15.57 0.00 21:50:24 1.45 0.00 1.45 0.00 0.00 16.45 0.00 22:00:50 1.41 0.00 1.41 0.00 0.00 15.88 0.00 22:10:13 42.98 3.71 38.46 0.80 241.31 4878.92 931.92 Average: 5.05 0.25 3.83 0.97 16.22 341.49 17378.06 19:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:17 13617168 15525800 490584 3.00 55572 2079684 1162648 6.67 256172 2256824 20 20:10:17 13608852 15517892 498452 3.04 55972 2079696 1162648 6.67 256568 2269036 12 20:20:17 13608096 15517644 498668 3.05 56352 2079828 1162712 6.67 256940 2271444 20 20:30:51 13604076 15514208 502136 3.07 56784 2079980 1162776 6.67 257380 2276952 4 20:40:17 13602316 15512852 503352 3.07 57168 2079988 1162776 6.67 257752 2277068 36 20:50:17 13601588 15512572 503788 3.08 57568 2079992 1162844 6.67 258164 2277196 12 21:00:35 13600328 15511864 504472 3.08 57976 2080136 1162844 6.67 258580 2277592 12 21:10:17 13599576 15511492 504808 3.08 58352 2080136 1162844 6.67 258948 2277384 20 21:20:17 13597812 15515192 500988 3.06 59048 2084900 1162908 6.68 264416 2277624 20 21:30:51 13597336 15515140 501048 3.06 59444 2084924 1163212 6.68 264828 2277832 4 21:40:17 13597084 15515272 500924 3.06 59828 2084920 1163164 6.68 265204 2277652 20 21:50:24 13596076 15514932 501288 3.06 60260 2085140 1163164 6.68 265660 2278776 204 22:00:50 13595572 15515012 501224 3.06 60692 2085272 1163276 6.68 266092 2278612 4 22:10:13 10759696 14122864 1836860 11.22 142148 3343712 2178748 12.51 544912 4670448 125924 Average: 13398970 15415910 596328 3.64 64083 2172022 1235469 7.09 280830 2446031 9022 19:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:17 ens3 0.73 0.13 0.12 0.05 0.00 0.00 0.00 0.00 20:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:17 ens3 0.70 0.12 0.11 0.05 0.00 0.00 0.00 0.00 20:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:17 ens3 1.19 0.20 0.21 0.09 0.00 0.00 0.00 0.00 20:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:51 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:30:51 ens3 1.61 0.86 0.22 0.73 0.00 0.00 0.00 0.00 20:30:51 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:17 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:17 ens3 0.67 0.16 0.15 0.09 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:17 ens3 0.84 0.20 0.22 0.13 0.00 0.00 0.00 0.00 20:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:35 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:00:35 ens3 0.83 0.28 0.28 0.18 0.00 0.00 0.00 0.00 21:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:17 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:10:17 ens3 0.31 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:17 ens3 0.45 0.17 0.13 0.09 0.00 0.00 0.00 0.00 21:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:51 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:30:51 ens3 0.71 0.25 0.22 0.14 0.00 0.00 0.00 0.00 21:30:51 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:17 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:40:17 ens3 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:50:24 ens3 0.64 0.22 0.22 0.14 0.00 0.00 0.00 0.00 21:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:50 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:50 ens3 0.48 0.16 0.13 0.08 0.00 0.00 0.00 0.00 22:00:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:13 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 22:10:13 ens3 81.99 65.61 758.93 15.72 0.00 0.00 0.00 0.00 22:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.18 4.61 51.01 1.19 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42591) 08/29/26 _x86_64_ (4 CPU) 19:44:14 LINUX RESTART (4 CPU) 19:50:08 CPU %user %nice %system %iowait %steal %idle 20:00:17 all 0.18 0.00 0.03 0.01 0.00 99.78 20:00:17 0 0.17 0.00 0.04 0.02 0.00 99.76 20:00:17 1 0.01 0.00 0.02 0.00 0.00 99.96 20:00:17 2 0.50 0.00 0.02 0.00 0.00 99.48 20:00:17 3 0.03 0.00 0.03 0.02 0.00 99.92 20:10:17 all 0.07 0.00 0.02 0.01 0.00 99.90 20:10:17 0 0.08 0.00 0.03 0.01 0.00 99.88 20:10:17 1 0.02 0.00 0.01 0.00 0.00 99.97 20:10:17 2 0.05 0.00 0.02 0.01 0.00 99.91 20:10:17 3 0.12 0.00 0.04 0.02 0.00 99.82 20:20:17 all 0.04 0.00 0.02 0.01 0.00 99.92 20:20:17 0 0.02 0.00 0.02 0.04 0.00 99.92 20:20:17 1 0.01 0.00 0.02 0.00 0.00 99.97 20:20:17 2 0.02 0.00 0.02 0.00 0.00 99.96 20:20:17 3 0.12 0.00 0.03 0.01 0.00 99.85 20:30:51 all 0.15 0.00 0.02 0.02 0.00 99.81 20:30:51 0 0.15 0.00 0.01 0.07 0.00 99.77 20:30:51 1 0.02 0.00 0.01 0.01 0.00 99.95 20:30:51 2 0.28 0.00 0.03 0.00 0.00 99.69 20:30:51 3 0.15 0.00 0.02 0.00 0.00 99.82 20:40:17 all 0.05 0.00 0.02 0.01 0.00 99.92 20:40:17 0 0.01 0.00 0.01 0.02 0.00 99.96 20:40:17 1 0.14 0.00 0.02 0.02 0.00 99.82 20:40:17 2 0.01 0.00 0.01 0.00 0.00 99.97 20:40:17 3 0.03 0.00 0.04 0.00 0.00 99.93 20:50:17 all 0.21 0.00 0.02 0.01 0.00 99.75 20:50:17 0 0.03 0.00 0.01 0.00 0.00 99.95 20:50:17 1 0.77 0.00 0.02 0.03 0.00 99.17 20:50:17 2 0.03 0.00 0.02 0.01 0.00 99.94 20:50:17 3 0.02 0.00 0.02 0.01 0.00 99.95 21:00:35 all 0.10 0.00 0.02 0.01 0.00 99.86 21:00:35 0 0.02 0.00 0.02 0.01 0.00 99.94 21:00:35 1 0.03 0.00 0.03 0.03 0.00 99.91 21:00:35 2 0.01 0.00 0.01 0.00 0.00 99.97 21:00:35 3 0.34 0.00 0.03 0.00 0.00 99.63 21:10:17 all 0.13 0.00 0.02 0.01 0.00 99.84 21:10:17 0 0.01 0.00 0.02 0.01 0.00 99.96 21:10:17 1 0.03 0.00 0.03 0.03 0.00 99.91 21:10:17 2 0.01 0.00 0.01 0.01 0.00 99.97 21:10:17 3 0.46 0.00 0.02 0.01 0.00 99.51 21:20:17 all 0.02 0.00 0.03 0.03 0.00 99.92 21:20:17 0 0.01 0.00 0.01 0.00 0.00 99.97 21:20:17 1 0.02 0.00 0.02 0.01 0.00 99.96 21:20:17 2 0.03 0.00 0.03 0.03 0.00 99.91 21:20:17 3 0.02 0.00 0.04 0.10 0.00 99.84 21:30:51 all 0.25 0.00 0.02 0.02 0.00 99.71 21:30:51 0 0.01 0.00 0.02 0.01 0.00 99.96 21:30:51 1 0.22 0.00 0.02 0.01 0.00 99.75 21:30:51 2 0.75 0.00 0.02 0.01 0.00 99.22 21:30:51 3 0.02 0.00 0.03 0.03 0.00 99.92 21:40:17 all 0.17 0.00 0.02 0.01 0.00 99.80 21:40:17 0 0.02 0.00 0.02 0.03 0.00 99.92 21:40:17 1 0.61 0.00 0.01 0.00 0.00 99.38 21:40:17 2 0.02 0.00 0.02 0.01 0.00 99.95 21:40:17 3 0.01 0.00 0.02 0.01 0.00 99.96 21:40:17 CPU %user %nice %system %iowait %steal %idle 21:50:24 all 0.24 0.00 0.02 0.01 0.00 99.72 21:50:24 0 0.03 0.00 0.04 0.00 0.00 99.92 21:50:24 1 0.49 0.00 0.02 0.02 0.00 99.47 21:50:24 2 0.02 0.00 0.01 0.03 0.00 99.94 21:50:24 3 0.43 0.00 0.02 0.00 0.00 99.54 22:00:50 all 0.12 0.00 0.02 0.01 0.00 99.85 22:00:50 0 0.01 0.00 0.02 0.00 0.00 99.96 22:00:50 1 0.03 0.00 0.03 0.04 0.00 99.90 22:00:50 2 0.01 0.00 0.01 0.01 0.00 99.97 22:00:50 3 0.44 0.00 0.01 0.00 0.00 99.54 22:10:13 all 19.49 0.00 0.89 0.31 0.01 79.29 22:10:13 0 17.66 0.00 0.73 0.08 0.01 81.53 22:10:13 1 18.63 0.00 0.90 0.57 0.01 79.89 22:10:13 2 18.31 0.00 0.75 0.45 0.01 80.47 22:10:13 3 23.38 0.00 1.18 0.15 0.01 75.28 Average: all 1.43 0.00 0.08 0.03 0.00 98.45 Average: 0 1.23 0.00 0.07 0.02 0.00 98.68 Average: 1 1.42 0.00 0.08 0.05 0.00 98.45 Average: 2 1.35 0.00 0.07 0.04 0.00 98.54 Average: 3 1.72 0.00 0.10 0.03 0.00 98.14