---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2814 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: 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 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 16G 62G 21% / 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 700 9563 3 5724 14946 Swap: 1023 9 1014 ---> 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:ca:87:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78430sec preferred_lft 78430sec inet6 fe80::f816:3eff:feca:8725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a8:d5:6f:b4:34 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-2814) 10/28/25 _x86_64_ (4 CPU) 09:54:53 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 17.76 0.46 15.62 1.68 513.36 8543.57 4303.53 10:20:00 1.30 0.00 1.28 0.02 0.01 16.96 328.69 10:30:00 1.34 0.00 1.32 0.02 0.00 16.81 0.17 10:40:00 1.36 0.00 1.35 0.02 0.00 16.88 0.13 10:50:00 28.70 2.95 24.14 1.61 122.56 2979.63 2399.48 11:00:00 35.26 19.41 14.94 0.91 158.76 1391.21 1101.72 11:10:00 21.53 0.03 20.39 1.11 0.39 862.08 751.05 11:20:00 13.43 0.01 12.79 0.63 0.15 370.19 482.73 11:30:00 5.80 0.01 5.62 0.17 0.47 139.97 180.74 11:40:00 18.45 0.01 4.58 13.87 0.28 134.48 217926.41 11:50:00 5.18 0.01 4.99 0.18 0.09 137.69 112.72 12:00:00 9.81 0.00 9.33 0.47 0.01 556.49 138.24 Average: 13.33 1.91 9.70 1.72 66.34 1263.83 18976.83 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 6120236 15302612 628716 3.84 217872 8806088 1319408 7.57 1685756 7847880 8 10:20:00 6121516 15304288 626996 3.83 218268 8806076 1317712 7.56 1686156 7845076 4 10:30:00 6119516 15302832 628544 3.84 218652 8806216 1319432 7.57 1686552 7846856 4 10:40:00 6117340 15301000 630440 3.85 218952 8806228 1319496 7.57 1686864 7847136 108 10:50:00 1457404 6230640 9697084 59.23 235404 4423856 10895284 62.54 1823604 12413176 224 11:00:00 208824 5059608 10866016 66.37 244876 4491992 11531416 66.19 1986900 13489804 112 11:10:00 8727188 13712244 2219544 13.56 250524 4615020 2970944 17.05 2032828 4944540 76 11:20:00 6382564 11412636 4517956 27.59 252744 4657640 5223488 29.98 2036884 7285428 220 11:30:00 6390780 11435180 4495328 27.46 253888 4670832 5212784 29.92 2038448 7275404 84 11:40:00 4768568 9833904 6095732 37.23 255004 4690616 6744396 38.71 2045648 8887272 28 11:50:00 4871056 9952832 5976804 36.50 255788 4706140 6706776 38.50 2048792 8782688 204 12:00:00 9725216 14941572 990500 6.05 259460 4831444 1746404 10.02 2062156 3924924 17488 Average: 5584184 11982446 3947805 24.11 240119 6026012 4692295 26.93 1901716 8199182 1547 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:10:00 ens3 26.47 17.09 522.56 1.54 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:00 ens3 0.80 0.14 0.13 0.05 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:00 ens3 0.68 0.14 0.11 0.04 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:00 ens3 0.84 0.13 0.16 0.06 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 24.04 24.04 14.43 14.43 0.00 0.00 0.00 0.00 10:50:00 ens3 2.04 1.62 0.53 0.55 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 36.18 36.18 14.76 14.76 0.00 0.00 0.00 0.00 11:00:00 ens3 1.55 1.69 0.35 1.61 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 21.57 21.57 10.70 10.70 0.00 0.00 0.00 0.00 11:10:00 ens3 1.74 1.49 0.46 0.37 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 19.91 19.91 10.57 10.57 0.00 0.00 0.00 0.00 11:20:00 ens3 0.84 0.77 0.17 0.14 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 23.04 23.04 9.10 9.10 0.00 0.00 0.00 0.00 11:30:00 ens3 0.70 0.57 0.16 0.13 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 25.35 25.35 11.16 11.16 0.00 0.00 0.00 0.00 11:40:00 ens3 1.21 0.59 0.24 0.14 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 12.54 12.54 7.75 7.75 0.00 0.00 0.00 0.00 11:50:00 ens3 0.83 0.46 0.18 0.11 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 17.89 17.89 10.08 10.08 0.00 0.00 0.00 0.00 12:00:00 ens3 1.19 0.79 0.32 0.23 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.08 15.08 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 3.24 2.12 43.78 0.41 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-2814) 10/28/25 _x86_64_ (4 CPU) 09:54:53 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 2.28 0.00 0.54 1.29 0.08 95.82 10:10:00 0 4.59 0.00 0.61 0.71 0.04 94.06 10:10:00 1 1.36 0.00 0.47 1.18 0.10 96.89 10:10:00 2 2.11 0.00 0.53 0.97 0.11 96.28 10:10:00 3 1.04 0.00 0.54 2.30 0.07 96.04 10:20:00 all 0.27 0.00 0.09 0.01 0.03 99.61 10:20:00 0 0.10 0.00 0.05 0.00 0.01 99.85 10:20:00 1 0.59 0.00 0.14 0.01 0.04 99.23 10:20:00 2 0.09 0.00 0.08 0.01 0.02 99.79 10:20:00 3 0.31 0.00 0.09 0.00 0.03 99.57 10:30:00 all 0.23 0.00 0.09 0.01 0.03 99.65 10:30:00 0 0.05 0.00 0.04 0.01 0.01 99.89 10:30:00 1 0.16 0.00 0.11 0.01 0.04 99.68 10:30:00 2 0.49 0.00 0.08 0.00 0.02 99.41 10:30:00 3 0.21 0.00 0.12 0.00 0.03 99.63 10:40:00 all 0.17 0.00 0.09 0.01 0.03 99.70 10:40:00 0 0.05 0.00 0.04 0.01 0.01 99.89 10:40:00 1 0.14 0.00 0.12 0.00 0.04 99.70 10:40:00 2 0.26 0.00 0.08 0.02 0.04 99.60 10:40:00 3 0.23 0.00 0.12 0.00 0.04 99.60 10:50:00 all 43.32 0.00 1.89 0.09 0.11 54.60 10:50:00 0 44.20 0.00 1.74 0.03 0.11 53.92 10:50:00 1 43.68 0.00 2.04 0.05 0.11 54.12 10:50:00 2 42.45 0.00 1.84 0.08 0.11 55.52 10:50:00 3 42.94 0.00 1.94 0.17 0.11 54.85 11:00:00 all 25.85 0.00 1.28 0.08 0.09 72.69 11:00:00 0 24.71 0.00 1.24 0.04 0.09 73.93 11:00:00 1 25.98 0.00 1.42 0.08 0.10 72.43 11:00:00 2 26.85 0.00 1.20 0.16 0.10 71.69 11:00:00 3 25.87 0.00 1.27 0.05 0.09 72.72 11:10:00 all 35.65 0.00 1.31 0.06 0.10 62.88 11:10:00 0 36.30 0.00 1.44 0.05 0.10 62.11 11:10:00 1 35.42 0.00 1.36 0.04 0.10 63.08 11:10:00 2 37.24 0.00 1.20 0.04 0.10 61.42 11:10:00 3 33.62 0.00 1.25 0.12 0.10 64.91 11:20:00 all 24.17 0.00 0.81 0.04 0.08 74.89 11:20:00 0 24.18 0.00 0.83 0.06 0.08 74.85 11:20:00 1 23.59 0.00 0.87 0.03 0.09 75.43 11:20:00 2 24.41 0.00 0.79 0.02 0.09 74.69 11:20:00 3 24.52 0.00 0.75 0.04 0.08 74.60 11:30:00 all 7.90 0.00 0.41 0.07 0.07 91.56 11:30:00 0 7.85 0.00 0.49 0.07 0.07 91.52 11:30:00 1 8.26 0.00 0.33 0.07 0.07 91.26 11:30:00 2 7.96 0.00 0.47 0.12 0.07 91.38 11:30:00 3 7.52 0.00 0.35 0.01 0.06 92.06 11:40:00 all 9.96 0.00 0.52 0.08 0.06 89.37 11:40:00 0 10.17 0.00 0.60 0.13 0.07 89.04 11:40:00 1 10.08 0.00 0.51 0.07 0.06 89.27 11:40:00 2 10.20 0.00 0.49 0.08 0.07 89.17 11:40:00 3 9.41 0.00 0.49 0.05 0.06 89.99 11:50:00 all 9.21 0.00 0.52 0.03 0.07 90.17 11:50:00 0 9.39 0.00 0.51 0.02 0.06 90.01 11:50:00 1 8.87 0.00 0.54 0.06 0.08 90.46 11:50:00 2 9.22 0.00 0.48 0.03 0.07 90.20 11:50:00 3 9.36 0.00 0.52 0.01 0.08 90.03 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 14.07 0.00 0.63 0.04 0.07 85.20 12:00:00 0 13.93 0.00 0.66 0.02 0.08 85.32 12:00:00 1 13.96 0.00 0.71 0.01 0.07 85.25 12:00:00 2 14.21 0.00 0.55 0.03 0.07 85.13 12:00:00 3 14.16 0.00 0.58 0.11 0.06 85.08 Average: all 14.41 0.00 0.68 0.15 0.07 84.70 Average: 0 14.60 0.00 0.69 0.10 0.06 84.55 Average: 1 14.32 0.00 0.72 0.13 0.07 84.75 Average: 2 14.61 0.00 0.65 0.13 0.07 84.54 Average: 3 14.08 0.00 0.67 0.24 0.07 84.94