---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3775 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 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 607 10603 4 4778 15039 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:85:4d:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78200sec preferred_lft 78200sec inet6 fe80::f816:3eff:fe85:4d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:9b:80:3d:02:98 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-3775) 10/30/25 _x86_64_ (4 CPU) 13:44:02 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:07 1.31 0.00 1.30 0.01 0.04 16.37 0.98 14:10:01 1.16 0.00 1.16 0.00 0.00 13.18 0.00 14:20:01 1.26 0.00 1.25 0.01 0.01 14.05 0.05 14:30:08 11.32 0.00 1.28 10.04 0.14 14.71 239706.46 14:40:01 1.17 0.00 1.16 0.02 0.00 13.65 0.12 14:50:01 1.24 0.00 1.24 0.00 0.00 13.92 0.04 15:00:09 1.31 0.00 1.31 0.00 0.00 14.67 0.00 15:10:01 1.22 0.00 1.22 0.00 0.00 13.60 0.00 15:20:01 1.30 0.00 1.29 0.00 0.00 14.61 0.01 15:30:10 1.30 0.00 1.30 0.00 0.00 15.17 0.00 15:40:11 1.24 0.00 1.24 0.00 0.00 14.87 0.01 15:50:01 1.26 0.00 1.26 0.00 0.00 14.21 0.00 16:00:02 51.77 4.78 44.02 2.97 282.10 9259.44 12849.49 Average: 5.93 0.37 4.55 1.01 21.75 726.71 19646.25 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:07 13497756 15527752 487328 2.98 57452 2196784 1131360 6.49 379172 2242536 28 14:10:01 13497608 15527964 487188 2.98 57812 2196792 1131360 6.49 379528 2242516 4 14:20:01 13496768 15527696 487456 2.98 58228 2196928 1131360 6.49 379952 2243596 200 14:30:08 13495016 15531396 483744 2.95 58900 2201708 1131360 6.49 385364 2245220 220 14:40:01 13491268 15528104 487008 2.97 59336 2201712 1131616 6.50 385804 2250156 200 14:50:01 13490260 15527572 487528 2.98 59676 2201852 1131616 6.50 386140 2250192 208 15:00:09 13488244 15525952 489204 2.99 60060 2201864 1131616 6.50 386524 2251040 224 15:10:01 13486736 15524928 490080 2.99 60412 2201996 1131616 6.50 386868 2250628 208 15:20:01 13485728 15524400 490556 3.00 60788 2202128 1131616 6.50 387204 2250820 204 15:30:10 13488772 15527900 487036 2.97 61188 2202148 1131680 6.50 387644 2253316 232 15:40:11 13487764 15527308 487672 2.98 61584 2202156 1131680 6.50 388040 2253584 228 15:50:01 13487264 15527320 487628 2.98 61960 2202288 1131680 6.50 388416 2252968 16 16:00:02 10904872 15443156 514936 3.15 131272 4530200 1013968 5.82 1197096 3873724 14240 Average: 13292158 15520881 489797 2.99 65282 2379889 1122502 6.44 447519 2373869 1247 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:00:07 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:08 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.50 0.31 0.13 0.49 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:00:09 ens3 0.22 0.10 0.04 0.02 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:30:10 ens3 0.29 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:11 ens3 0.33 0.14 0.10 0.06 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 738.63 738.63 701.14 701.14 0.00 0.00 0.00 0.00 16:00:02 ens3 152.29 132.36 1224.97 573.72 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 57.00 57.00 54.03 54.03 0.00 0.00 0.00 0.00 Average: ens3 11.98 10.30 94.44 44.26 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-3775) 10/30/25 _x86_64_ (4 CPU) 13:44:02 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:07 all 0.18 0.00 0.03 0.01 0.01 99.76 14:00:07 0 0.01 0.00 0.02 0.04 0.01 99.92 14:00:07 1 0.67 0.00 0.03 0.00 0.01 99.28 14:00:07 2 0.04 0.00 0.04 0.00 0.01 99.90 14:00:07 3 0.01 0.00 0.03 0.00 0.01 99.95 14:10:01 all 0.07 0.00 0.02 0.01 0.01 99.89 14:10:01 0 0.07 0.00 0.01 0.03 0.01 99.89 14:10:01 1 0.16 0.00 0.03 0.00 0.01 99.81 14:10:01 2 0.02 0.00 0.03 0.01 0.01 99.94 14:10:01 3 0.02 0.00 0.02 0.00 0.01 99.95 14:20:01 all 0.02 0.00 0.02 0.01 0.01 99.94 14:20:01 0 0.01 0.00 0.02 0.01 0.01 99.94 14:20:01 1 0.03 0.00 0.03 0.00 0.02 99.93 14:20:01 2 0.02 0.00 0.01 0.02 0.01 99.95 14:20:01 3 0.02 0.00 0.01 0.01 0.01 99.96 14:30:08 all 0.12 0.00 0.02 0.03 0.01 99.81 14:30:08 0 0.01 0.00 0.03 0.08 0.01 99.87 14:30:08 1 0.04 0.00 0.03 0.00 0.02 99.91 14:30:08 2 0.01 0.00 0.02 0.03 0.01 99.93 14:30:08 3 0.43 0.00 0.02 0.00 0.01 99.54 14:40:01 all 0.06 0.00 0.02 0.01 0.01 99.90 14:40:01 0 0.03 0.00 0.03 0.01 0.02 99.92 14:40:01 1 0.06 0.00 0.02 0.00 0.01 99.91 14:40:01 2 0.02 0.00 0.02 0.01 0.01 99.94 14:40:01 3 0.14 0.00 0.01 0.02 0.01 99.81 14:50:01 all 0.09 0.00 0.02 0.01 0.01 99.87 14:50:01 0 0.01 0.00 0.01 0.01 0.01 99.96 14:50:01 1 0.12 0.00 0.01 0.00 0.01 99.85 14:50:01 2 0.04 0.00 0.03 0.03 0.03 99.89 14:50:01 3 0.18 0.00 0.02 0.00 0.01 99.80 15:00:09 all 0.01 0.00 0.02 0.01 0.01 99.95 15:00:09 0 0.02 0.00 0.03 0.03 0.02 99.90 15:00:09 1 0.01 0.00 0.02 0.00 0.01 99.96 15:00:09 2 0.01 0.00 0.01 0.00 0.01 99.96 15:00:09 3 0.01 0.00 0.01 0.00 0.00 99.97 15:10:01 all 0.04 0.00 0.02 0.01 0.01 99.92 15:10:01 0 0.02 0.00 0.02 0.03 0.02 99.92 15:10:01 1 0.03 0.00 0.01 0.00 0.01 99.95 15:10:01 2 0.02 0.00 0.01 0.00 0.01 99.95 15:10:01 3 0.10 0.00 0.02 0.01 0.01 99.86 15:20:01 all 0.17 0.00 0.02 0.02 0.01 99.79 15:20:01 0 0.62 0.00 0.02 0.01 0.02 99.33 15:20:01 1 0.02 0.00 0.02 0.01 0.01 99.95 15:20:01 2 0.02 0.00 0.02 0.04 0.02 99.91 15:20:01 3 0.01 0.00 0.02 0.01 0.01 99.95 15:30:10 all 0.04 0.00 0.02 0.02 0.01 99.91 15:30:10 0 0.03 0.00 0.01 0.01 0.01 99.93 15:30:10 1 0.06 0.00 0.03 0.01 0.01 99.89 15:30:10 2 0.02 0.00 0.01 0.05 0.01 99.91 15:30:10 3 0.06 0.00 0.03 0.01 0.01 99.89 15:40:11 all 0.06 0.00 0.02 0.01 0.01 99.90 15:40:11 0 0.16 0.00 0.02 0.01 0.01 99.81 15:40:11 1 0.05 0.00 0.03 0.02 0.01 99.89 15:40:11 2 0.02 0.00 0.02 0.04 0.01 99.91 15:40:11 3 0.01 0.00 0.01 0.00 0.01 99.97 15:40:11 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 0.09 0.00 0.02 0.02 0.01 99.86 15:50:01 0 0.32 0.00 0.01 0.01 0.01 99.65 15:50:01 1 0.02 0.00 0.03 0.05 0.01 99.90 15:50:01 2 0.02 0.00 0.03 0.01 0.01 99.93 15:50:01 3 0.01 0.00 0.01 0.00 0.00 99.97 16:00:02 all 41.82 0.00 1.98 0.69 0.09 55.42 16:00:02 0 40.65 0.00 2.06 0.89 0.09 56.31 16:00:02 1 45.74 0.00 2.03 0.43 0.09 51.71 16:00:02 2 41.61 0.00 2.28 0.58 0.09 55.43 16:00:02 3 39.27 0.00 1.56 0.87 0.08 58.22 Average: all 3.29 0.00 0.17 0.07 0.02 96.46 Average: 0 3.22 0.00 0.18 0.09 0.02 96.49 Average: 1 3.62 0.00 0.18 0.04 0.02 96.15 Average: 2 3.23 0.00 0.20 0.06 0.02 96.50 Average: 3 3.09 0.00 0.14 0.07 0.01 96.69