---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1807 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 1179 0 6254 7135 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:13:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:feb5:1309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b7:a3:30 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1807) 08/23/25 _x86_64_ (4 CPU) 17:12:48 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:03 153.62 68.97 84.65 5600.67 39481.17 17:15:01 56.42 0.26 56.16 28.82 7976.00 17:16:01 69.04 12.56 56.47 2272.82 17184.74 17:17:01 424.83 0.02 424.81 0.13 33701.18 17:18:01 447.76 0.45 447.31 3.60 53624.80 17:19:01 237.08 0.02 237.06 0.13 33791.30 17:20:01 44.69 0.53 44.15 4.53 30243.39 17:21:01 10.85 0.12 10.73 15.86 1247.98 17:22:01 3.25 1.77 1.48 41.06 44.26 17:23:01 6.57 0.20 6.37 9.73 200.63 17:24:01 22.33 0.37 21.96 31.32 1411.80 Average: 134.45 7.77 126.68 730.15 19936.49 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:03 5920380 7422012 2247048 27.51 35456 1647828 986408 10.70 577116 1505528 48568 17:15:01 5705968 7426440 2461460 30.14 54272 1835260 957248 10.39 581124 1689960 101516 17:16:01 5097928 7347332 3069500 37.58 62844 2341468 1317256 14.29 774496 2072048 135856 17:17:01 4251524 7311976 3915904 47.95 98776 3057008 1356036 14.71 848476 2762208 3956 17:18:01 2675732 7324968 5491696 67.24 123428 4519928 1340900 14.55 858628 4223088 4384 17:19:01 2087684 7405916 6079744 74.44 148592 5130392 1283388 13.93 815360 4823008 25004 17:20:01 1294476 7377000 6872952 84.15 161668 5832192 1157136 12.56 997440 5382844 19264 17:21:01 1287812 7392000 6879616 84.23 161868 5834720 1100696 11.94 2909696 3456592 1036 17:22:01 1252512 7361740 6914916 84.66 161888 5835948 1100180 11.94 4218800 2179440 4 17:23:01 1184636 7279120 6982792 85.50 162116 5842420 1099764 11.93 4685860 1803928 6460 17:24:01 1176240 7273864 6991188 85.60 162800 5844272 1112912 12.08 4696168 1800748 10448 Average: 2903172 7356579 5264256 64.45 121246 4338312 1164720 12.64 1996651 2881763 32409 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:03 ens3 399.25 215.06 1051.38 64.76 0.00 0.00 0.00 0.00 17:14:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 55.59 43.77 705.00 5.68 0.00 0.00 0.00 0.00 17:15:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 847.59 518.28 5255.34 40.48 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 55.99 32.89 178.97 5.31 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 8.40 7.83 1.85 2.47 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 498.18 409.10 4748.59 27.96 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 380.31 296.72 3123.08 21.56 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 798.03 1338.32 55.61 10788.60 0.00 0.00 0.00 0.00 17:21:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 398.88 401.12 36.01 3198.75 0.00 0.00 0.00 0.00 17:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 299.83 302.18 25.14 2391.65 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 11.76 12.85 9.23 6.11 0.00 0.00 0.00 0.00 17:24:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 342.13 326.15 1382.97 1509.50 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1807) 08/23/25 _x86_64_ (4 CPU) 17:12:48 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:03 all 18.51 0.00 2.89 5.14 1.09 72.37 17:14:03 0 11.64 0.00 2.19 4.92 0.87 80.38 17:14:03 1 34.40 0.00 2.86 6.79 1.52 54.42 17:14:03 2 13.85 0.00 1.58 6.83 1.02 76.72 17:14:03 3 14.09 0.00 4.94 1.99 0.95 78.03 17:15:01 all 20.48 0.00 1.34 1.67 0.91 75.60 17:15:01 0 10.70 0.00 0.86 1.36 0.45 86.63 17:15:01 1 31.68 0.00 1.56 0.55 1.24 64.96 17:15:01 2 20.67 0.00 1.62 4.64 1.07 72.00 17:15:01 3 18.88 0.00 1.33 0.10 0.88 78.82 17:16:01 all 15.27 0.00 2.60 1.49 0.76 79.88 17:16:01 0 12.20 0.00 2.17 1.62 0.69 83.32 17:16:01 1 29.80 0.00 3.46 0.69 1.10 64.96 17:16:01 2 10.62 0.00 1.77 2.24 0.53 84.83 17:16:01 3 8.40 0.00 2.99 1.43 0.72 86.46 17:17:01 all 9.34 0.00 4.80 11.87 0.59 73.41 17:17:01 0 13.31 0.00 4.26 6.51 0.67 75.24 17:17:01 1 8.78 0.00 2.77 2.64 0.55 85.27 17:17:01 2 7.75 0.00 8.33 31.38 0.46 52.09 17:17:01 3 7.53 0.00 3.88 7.19 0.67 80.72 17:18:01 all 8.53 0.00 5.30 14.42 0.68 71.06 17:18:01 0 5.73 0.00 2.24 0.92 0.47 90.65 17:18:01 1 10.48 0.00 5.48 27.50 0.87 55.66 17:18:01 2 10.05 0.00 4.76 12.16 0.88 72.15 17:18:01 3 7.84 0.00 8.76 17.19 0.54 65.67 17:19:01 all 6.37 0.00 3.90 7.37 0.45 81.91 17:19:01 0 6.68 0.00 3.65 1.54 0.42 87.72 17:19:01 1 7.39 0.00 4.60 3.61 0.45 83.96 17:19:01 2 3.77 0.00 3.53 13.46 0.34 78.90 17:19:01 3 7.63 0.00 3.83 10.95 0.61 76.98 17:20:01 all 16.67 0.00 3.78 0.75 1.04 77.76 17:20:01 0 17.24 0.00 3.98 0.32 1.03 77.43 17:20:01 1 16.17 0.00 2.72 0.55 1.05 79.50 17:20:01 2 16.19 0.00 4.57 2.04 1.00 76.18 17:20:01 3 17.08 0.00 3.83 0.08 1.08 77.92 17:21:01 all 59.81 0.00 3.24 0.18 2.16 34.60 17:21:01 0 59.70 0.00 2.74 0.08 1.89 35.59 17:21:01 1 61.13 0.00 3.52 0.10 2.21 33.03 17:21:01 2 58.29 0.00 2.98 0.47 2.38 35.89 17:21:01 3 60.11 0.00 3.77 0.07 2.17 33.88 17:22:01 all 28.75 0.00 1.50 0.08 0.48 69.20 17:22:01 0 34.95 0.00 1.70 0.02 0.32 63.01 17:22:01 1 26.11 0.00 1.26 0.03 0.45 72.14 17:22:01 2 30.94 0.00 1.58 0.08 0.35 67.05 17:22:01 3 23.01 0.00 1.47 0.18 0.77 74.57 17:23:01 all 19.16 0.00 1.18 0.23 0.66 78.78 17:23:01 0 16.44 0.00 1.23 0.02 0.42 81.89 17:23:01 1 14.16 0.00 1.06 0.07 0.47 84.24 17:23:01 2 16.08 0.00 1.02 0.73 0.62 81.54 17:23:01 3 30.03 0.00 1.35 0.10 1.14 67.37 17:24:01 all 20.69 0.00 1.04 0.87 0.86 76.54 17:24:01 0 24.25 0.00 1.21 0.35 1.06 73.12 17:24:01 1 2.14 0.00 0.42 0.00 0.23 97.21 17:24:01 2 4.50 0.00 0.73 2.76 0.60 91.41 17:24:01 3 51.93 0.00 1.83 0.33 1.57 44.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.35 0.00 2.87 4.00 0.88 71.90 Average: 0 19.37 0.00 2.39 1.60 0.75 75.89 Average: 1 21.97 0.00 2.70 3.87 0.92 70.54 Average: 2 17.56 0.00 2.94 6.94 0.84 71.72 Average: 3 22.49 0.00 3.45 3.59 1.01 69.46