---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7654 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 508 5092 0 2375 7183 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:a0:95:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fea0:9588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:45:d1:58 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-7654) 08/06/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 4.32 0.00 4.32 0.00 242.54 10:13:01 5.17 3.70 1.47 99.58 29.33 10:14:01 0.83 0.00 0.83 0.00 9.73 10:15:01 1.27 0.00 1.27 0.00 15.19 10:16:01 0.97 0.02 0.95 2.53 11.60 10:17:01 0.93 0.00 0.93 0.00 12.66 10:18:01 1.05 0.02 1.03 0.13 11.60 10:19:01 2.08 0.93 1.15 46.66 148.91 10:20:01 88.89 22.64 66.24 808.93 5020.99 10:21:01 76.54 12.60 63.94 2267.36 10195.63 10:22:01 56.15 0.55 55.60 38.25 12372.94 Average: 21.68 3.68 18.00 297.12 2555.49 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6169008 7556064 1998420 24.47 26408 1547012 866088 9.40 414804 1427768 16 10:13:01 6120248 7511160 2047180 25.07 26468 1550280 881068 9.56 461116 1429784 12 10:14:01 6120256 7511188 2047172 25.07 26500 1550284 881068 9.56 460548 1429784 20 10:15:01 6120736 7511736 2046692 25.06 26532 1550288 881068 9.56 459864 1429788 32 10:16:01 6120240 7511332 2047188 25.07 26572 1550364 881068 9.56 460188 1429844 20 10:17:01 6119604 7510992 2047824 25.07 26608 1550620 872592 9.47 460400 1430092 48 10:18:01 6119960 7511448 2047468 25.07 26632 1550628 872592 9.47 460112 1430128 24 10:19:01 6108260 7504792 2059168 25.21 26700 1555980 872592 9.47 467076 1434432 180 10:20:01 5620468 7347984 2546960 31.18 51912 1844100 1004896 10.90 690796 1661808 192140 10:21:01 5270508 7395340 2896920 35.47 66540 2210916 1239004 13.44 657448 2009260 324360 10:22:01 5276200 7414400 2891228 35.40 70024 2220356 994436 10.79 669148 1993608 11548 Average: 5924135 7480585 2243293 27.47 36445 1698257 931497 10.11 514682 1555118 48036 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.10 0.07 0.01 0.14 0.00 0.00 0.00 0.00 10:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 9.88 7.27 12.46 5.97 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.07 0.07 0.00 0.07 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.23 0.12 0.08 0.07 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.13 0.08 0.06 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 58.12 27.30 81.11 12.26 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.05 0.05 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 10:20:01 ens3 128.67 85.59 936.00 31.83 0.00 0.00 0.00 0.00 10:21:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 127.23 102.42 1457.04 12.78 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 17.73 16.29 12.60 7.85 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 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 31.16 21.78 227.56 6.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7654) 08/06/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.19 0.00 0.03 0.10 0.01 99.68 10:12:01 0 0.02 0.00 0.03 0.03 0.00 99.92 10:12:01 1 0.68 0.00 0.03 0.00 0.00 99.29 10:12:01 2 0.03 0.00 0.02 0.36 0.02 99.58 10:12:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:13:01 all 2.33 0.00 0.10 0.16 0.12 97.30 10:13:01 0 2.23 0.00 0.13 0.05 0.10 97.48 10:13:01 1 2.95 0.00 0.07 0.03 0.12 96.84 10:13:01 2 2.08 0.00 0.05 0.37 0.15 97.35 10:13:01 3 2.05 0.00 0.15 0.18 0.12 97.50 10:14:01 all 0.01 0.00 0.03 0.00 0.02 99.94 10:14:01 0 0.00 0.00 0.02 0.02 0.00 99.97 10:14:01 1 0.02 0.00 0.03 0.00 0.03 99.92 10:14:01 2 0.02 0.00 0.02 0.00 0.03 99.93 10:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:15:01 all 0.02 0.00 0.01 0.01 0.00 99.95 10:15:01 0 0.02 0.00 0.00 0.03 0.00 99.95 10:15:01 1 0.05 0.00 0.00 0.02 0.00 99.93 10:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:15:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:16:01 all 0.25 0.00 0.04 0.02 0.02 99.68 10:16:01 0 0.03 0.00 0.05 0.07 0.05 99.80 10:16:01 1 0.02 0.00 0.03 0.00 0.02 99.93 10:16:01 2 0.02 0.00 0.03 0.00 0.02 99.93 10:16:01 3 0.91 0.00 0.07 0.00 0.00 99.02 10:17:01 all 0.29 0.00 0.04 0.01 0.02 99.64 10:17:01 0 1.08 0.00 0.10 0.02 0.05 98.76 10:17:01 1 0.02 0.00 0.05 0.00 0.00 99.93 10:17:01 2 0.00 0.00 0.00 0.00 0.02 99.98 10:17:01 3 0.02 0.00 0.00 0.02 0.03 99.93 10:18:01 all 0.26 0.00 0.05 0.01 0.00 99.67 10:18:01 0 0.99 0.00 0.18 0.03 0.00 98.79 10:18:01 1 0.03 0.00 0.00 0.00 0.02 99.95 10:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 all 0.71 0.00 0.09 0.04 0.08 99.07 10:19:01 0 0.44 0.00 0.18 0.05 0.10 99.23 10:19:01 1 0.78 0.00 0.10 0.00 0.10 99.02 10:19:01 2 1.00 0.00 0.03 0.00 0.07 98.90 10:19:01 3 0.63 0.00 0.03 0.10 0.07 99.17 10:20:01 all 21.61 0.00 1.49 2.73 0.91 73.26 10:20:01 0 7.13 0.00 0.98 3.20 0.65 88.04 10:20:01 1 31.09 0.00 1.42 1.92 1.05 64.52 10:20:01 2 38.85 0.00 2.73 0.63 1.23 56.56 10:20:01 3 9.37 0.00 0.85 5.20 0.70 83.89 10:21:01 all 19.34 0.00 2.22 2.07 0.71 75.65 10:21:01 0 7.95 0.00 1.86 0.37 0.35 89.47 10:21:01 1 8.26 0.00 1.79 2.79 0.60 86.56 10:21:01 2 53.22 0.00 3.36 1.84 1.42 40.16 10:21:01 3 7.94 0.00 1.91 3.26 0.45 86.44 10:22:01 all 19.79 0.00 1.12 1.58 0.67 76.85 10:22:01 0 14.88 0.00 1.08 0.40 0.86 82.78 10:22:01 1 23.84 0.00 0.92 0.05 0.72 74.48 10:22:01 2 7.64 0.00 0.68 0.15 0.30 91.23 10:22:01 3 32.83 0.00 1.79 5.76 0.77 58.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.89 0.00 0.47 0.61 0.23 92.79 Average: 0 3.17 0.00 0.42 0.39 0.20 95.83 Average: 1 6.16 0.00 0.40 0.44 0.24 92.76 Average: 2 9.36 0.00 0.63 0.30 0.30 89.41 Average: 3 4.89 0.00 0.44 1.32 0.20 93.15