---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11891 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 18G 60G 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 695 11508 3 3784 14951 Swap: 1023 1 1022 ---> 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:54:b1:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79174sec preferred_lft 79174sec inet6 fe80::f816:3eff:fe54:b125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:c6:e8:0c:9e: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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11891) 12/09/25 _x86_64_ (4 CPU) 09:04:55 LINUX RESTART (4 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:11 99.62 23.38 72.15 4.09 959.08 14100.54 12163.45 09:30:11 26.73 10.14 15.72 0.87 192.19 427.03 762.79 09:40:01 7.73 0.26 7.06 0.40 11.23 262.28 264.77 09:50:00 23.06 0.29 7.29 15.48 10.68 229.19 211916.68 10:00:02 12.73 0.06 12.12 0.55 1.93 621.15 602.23 10:10:01 14.50 0.01 13.88 0.60 0.59 447.13 627.77 10:20:01 5.90 0.01 5.72 0.18 0.19 152.72 89.60 10:30:11 4.97 0.01 4.81 0.16 1.03 143.64 103.24 10:40:01 5.24 0.01 5.05 0.18 0.54 152.79 79.55 10:50:01 5.01 0.00 4.84 0.16 0.13 154.56 47.74 11:00:11 10.41 0.39 9.64 0.38 10.02 655.59 709.46 Average: 19.77 3.18 14.49 2.10 109.43 1599.17 20630.04 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:11 3880384 7511632 8419496 51.42 260032 3340532 9363196 53.74 2150216 9737244 2376 09:30:11 4674788 7256804 8679552 53.01 258752 2376324 9338752 53.60 1958888 9225600 568 09:40:01 7528076 10133092 5808160 35.47 259576 2398600 6742628 38.70 1971772 6380976 204 09:50:00 11595192 14306228 1636532 10.00 265508 2498664 2756440 15.82 1999344 2308808 83232 10:00:02 12558756 15325820 617408 3.77 267820 2552352 1317992 7.57 2022820 1303288 11332 10:10:01 8613464 11433816 4507596 27.53 270220 2603236 5182596 29.75 2027160 5252660 56 10:20:01 8468644 11306740 4634552 28.31 270616 2620620 5309164 30.47 2028180 5388912 296 10:30:11 6927128 9785092 6155532 37.60 271260 2639832 6789908 38.97 2030400 6930020 144 10:40:01 7135284 10014600 5926004 36.19 271848 2660592 6621700 38.01 2033696 6711256 496 10:50:01 8525248 11427220 4514348 27.57 272696 2682396 5238724 30.07 2036064 5324760 96 11:00:11 11228140 14279252 1663344 10.16 276404 2827740 2811852 16.14 2061840 2606952 784 Average: 8285009 11161845 4778411 29.18 267703 2654626 5588450 32.08 2029125 5560952 9053 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:11 lo 19.09 19.09 16.23 16.23 0.00 0.00 0.00 0.00 09:20:11 ens3 36.93 24.55 587.24 2.55 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:11 lo 40.84 40.84 17.14 17.14 0.00 0.00 0.00 0.00 09:30:11 ens3 1.81 1.72 0.37 1.25 0.00 0.00 0.00 0.00 09:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 18.70 18.70 8.40 8.40 0.00 0.00 0.00 0.00 09:40:01 ens3 1.04 0.66 0.25 0.18 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 9.93 9.93 5.07 5.07 0.00 0.00 0.00 0.00 09:50:00 ens3 0.78 0.43 0.22 0.15 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 7.37 7.37 3.86 3.86 0.00 0.00 0.00 0.00 10:00:02 ens3 1.56 0.77 0.36 0.23 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 20.16 20.16 10.71 10.71 0.00 0.00 0.00 0.00 10:10:01 ens3 1.37 0.85 0.33 0.23 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 22.87 22.87 8.87 8.87 0.00 0.00 0.00 0.00 10:20:01 ens3 1.19 0.61 0.29 0.21 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 18.27 18.27 8.10 8.10 0.00 0.00 0.00 0.00 10:30:11 ens3 0.65 0.40 0.16 0.12 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 16.14 16.14 8.48 8.48 0.00 0.00 0.00 0.00 10:40:01 ens3 0.67 0.43 0.15 0.11 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 15.08 15.08 8.41 8.41 0.00 0.00 0.00 0.00 10:50:01 ens3 0.90 0.70 0.22 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 23.00 23.00 10.76 10.76 0.00 0.00 0.00 0.00 11:00:11 ens3 1.36 0.97 0.41 0.31 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.23 19.23 9.65 9.65 0.00 0.00 0.00 0.00 Average: ens3 4.44 2.96 54.55 0.50 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11891) 12/09/25 _x86_64_ (4 CPU) 09:04:55 LINUX RESTART (4 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:11 all 51.83 0.00 2.30 2.74 0.11 43.03 09:20:11 0 53.69 0.00 2.36 1.63 0.12 42.21 09:20:11 1 49.88 0.00 2.42 0.63 0.11 46.97 09:20:11 2 52.45 0.00 2.17 3.55 0.11 41.72 09:20:11 3 51.29 0.00 2.24 5.15 0.10 41.22 09:30:11 all 34.22 0.00 1.55 0.53 0.12 63.58 09:30:11 0 34.04 0.00 1.57 0.36 0.12 63.92 09:30:11 1 34.17 0.00 1.61 1.19 0.12 62.91 09:30:11 2 34.22 0.00 1.54 0.27 0.12 63.85 09:30:11 3 34.46 0.00 1.50 0.29 0.13 63.62 09:40:01 all 15.85 0.00 0.81 0.03 0.08 83.23 09:40:01 0 15.29 0.00 0.78 0.02 0.08 83.84 09:40:01 1 15.95 0.00 0.85 0.07 0.08 83.05 09:40:01 2 16.10 0.00 0.78 0.01 0.08 83.02 09:40:01 3 16.05 0.00 0.83 0.02 0.08 83.02 09:50:00 all 12.39 0.00 0.64 0.06 0.08 86.83 09:50:00 0 12.19 0.00 0.52 0.04 0.07 87.18 09:50:00 1 12.26 0.00 0.67 0.01 0.08 86.98 09:50:00 2 12.78 0.00 0.76 0.17 0.09 86.22 09:50:00 3 12.33 0.00 0.63 0.02 0.08 86.93 10:00:02 all 18.25 0.00 0.74 0.05 0.09 80.87 10:00:02 0 17.65 0.00 0.70 0.05 0.08 81.51 10:00:02 1 18.13 0.00 0.74 0.03 0.09 81.00 10:00:02 2 18.81 0.00 0.74 0.13 0.09 80.23 10:00:02 3 18.40 0.00 0.78 0.01 0.09 80.72 10:10:01 all 24.61 0.00 0.87 0.09 0.09 74.34 10:10:01 0 24.92 0.00 0.90 0.10 0.09 73.99 10:10:01 1 23.40 0.00 0.80 0.18 0.10 75.53 10:10:01 2 25.05 0.00 0.86 0.03 0.09 73.97 10:10:01 3 25.06 0.00 0.91 0.07 0.09 73.87 10:20:01 all 8.93 0.00 0.49 0.30 0.08 90.20 10:20:01 0 8.44 0.00 0.55 0.01 0.09 90.92 10:20:01 1 9.09 0.00 0.51 0.11 0.08 90.21 10:20:01 2 9.29 0.00 0.46 1.07 0.08 89.10 10:20:01 3 8.90 0.00 0.45 0.01 0.07 90.57 10:30:11 all 9.76 0.00 0.44 0.03 0.08 89.69 10:30:11 0 9.87 0.00 0.48 0.02 0.08 89.54 10:30:11 1 10.12 0.00 0.50 0.01 0.08 89.30 10:30:11 2 9.61 0.00 0.42 0.07 0.09 89.81 10:30:11 3 9.42 0.00 0.36 0.02 0.08 90.11 10:40:01 all 9.24 0.00 0.45 0.01 0.08 90.22 10:40:01 0 9.14 0.00 0.44 0.02 0.07 90.33 10:40:01 1 9.66 0.00 0.47 0.00 0.09 89.78 10:40:01 2 9.14 0.00 0.36 0.02 0.09 90.40 10:40:01 3 9.02 0.00 0.52 0.01 0.09 90.36 10:50:01 all 7.41 0.00 0.46 0.10 0.08 91.95 10:50:01 0 7.61 0.00 0.48 0.03 0.08 91.80 10:50:01 1 7.25 0.00 0.47 0.32 0.09 91.87 10:50:01 2 7.32 0.00 0.43 0.03 0.08 92.14 10:50:01 3 7.46 0.00 0.45 0.03 0.08 91.98 11:00:11 all 15.87 0.00 0.68 0.07 0.08 83.31 11:00:11 0 15.76 0.00 0.70 0.07 0.07 83.40 11:00:11 1 16.71 0.00 0.71 0.07 0.08 82.43 11:00:11 2 16.34 0.00 0.60 0.02 0.08 82.95 11:00:11 3 14.66 0.00 0.72 0.11 0.07 84.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.99 0.00 0.86 0.37 0.09 79.69 Average: 0 19.03 0.00 0.86 0.21 0.09 79.81 Average: 1 18.83 0.00 0.89 0.24 0.09 79.96 Average: 2 19.25 0.00 0.83 0.49 0.09 79.34 Average: 3 18.88 0.00 0.86 0.53 0.09 79.65