---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5105 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 9.1G 11G 47% / 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 506 5228 0 2241 7188 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:58:43:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe58:433a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:65:13:95 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-5105) 02/05/26 _x86_64_ (4 CPU) 10:10:23 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 5.54 0.75 4.79 19.79 998.31 10:13:01 1.13 0.02 1.12 2.40 13.60 10:14:01 0.92 0.00 0.92 0.00 10.40 10:15:01 1.32 0.00 1.32 0.00 15.86 10:16:01 4.82 3.63 1.18 92.52 26.80 10:17:01 1.22 0.00 1.22 0.00 15.06 10:18:01 1.02 0.02 1.00 0.13 11.46 10:19:01 2.43 1.12 1.32 49.46 183.44 10:20:01 88.45 22.35 66.11 798.80 4790.80 10:21:01 105.82 12.58 93.23 2246.29 16476.32 10:22:01 22.21 0.37 21.85 31.33 1683.19 Average: 21.38 3.72 17.66 295.02 2204.10 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6172180 7558704 1995248 24.43 26388 1546716 871956 9.46 416092 1425696 224 10:13:01 6173340 7559992 1994088 24.42 26420 1546792 871956 9.46 414148 1425764 180 10:14:01 6173356 7560056 1994072 24.41 26452 1546796 871956 9.46 414180 1425768 8 10:15:01 6173472 7560224 1993956 24.41 26492 1546800 871956 9.46 413992 1425772 156 10:16:01 6135372 7525708 2032056 24.88 26552 1549836 897444 9.74 449656 1427596 12 10:17:01 6134340 7524836 2033088 24.89 26588 1549980 897444 9.74 449772 1427724 32 10:18:01 6134976 7525560 2032452 24.88 26612 1549992 897444 9.74 449428 1427732 152 10:19:01 6116356 7513392 2051072 25.11 26680 1556476 897444 9.74 462832 1433036 0 10:20:01 5751692 7422960 2415736 29.58 51864 1790584 958692 10.40 583148 1644612 147940 10:21:01 5328900 7329908 2838528 34.75 65832 2091588 1058496 11.49 743152 1877404 7216 10:22:01 5409856 7415616 2757572 33.76 68152 2093200 972564 10.55 664076 1874076 11200 Average: 5973076 7499723 2194352 26.87 36185 1669887 915214 9.93 496407 1528653 15193 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 ens3 125.60 70.42 220.16 16.09 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 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 0.12 0.12 0.01 0.01 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 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.07 0.03 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 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 0.10 0.08 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 10:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 16.83 14.28 14.20 13.47 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 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 0.32 0.20 0.09 0.15 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 10:18:01 lo 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 10:18:01 docker0 0.00 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 ens3 70.27 33.18 102.27 7.55 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 10:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:20:01 ens3 124.35 90.43 905.65 32.96 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 10:21:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:21:01 ens3 144.69 84.07 985.63 13.41 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 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 ens3 12.25 12.78 9.37 6.14 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 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 44.84 27.72 203.37 8.15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5105) 02/05/26 _x86_64_ (4 CPU) 10:10:23 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 2.35 0.00 0.19 0.14 0.21 97.12 10:12:01 0 1.25 0.00 0.29 0.19 0.19 98.08 10:12:01 1 1.03 0.00 0.19 0.03 0.20 98.54 10:12:01 2 3.56 0.00 0.20 0.36 0.29 95.59 10:12:01 3 3.51 0.00 0.05 0.00 0.19 96.26 10:13:01 all 0.02 0.00 0.03 0.02 0.03 99.90 10:13:01 0 0.00 0.00 0.03 0.03 0.02 99.92 10:13:01 1 0.03 0.00 0.07 0.00 0.02 99.88 10:13:01 2 0.05 0.00 0.02 0.00 0.07 99.87 10:13:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:14:01 all 0.02 0.00 0.01 0.00 0.00 99.97 10:14:01 0 0.00 0.00 0.00 0.03 0.00 99.97 10:14:01 1 0.05 0.00 0.02 0.00 0.02 99.92 10:14:01 2 0.02 0.00 0.00 0.00 0.02 99.97 10:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:15:01 all 0.02 0.00 0.01 0.02 0.01 99.94 10:15:01 0 0.00 0.00 0.02 0.05 0.00 99.93 10:15:01 1 0.02 0.00 0.02 0.02 0.00 99.95 10:15:01 2 0.07 0.00 0.02 0.00 0.03 99.88 10:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:16:01 all 1.59 0.00 0.10 0.10 0.10 98.11 10:16:01 0 0.70 0.00 0.12 0.17 0.05 98.97 10:16:01 1 0.97 0.00 0.15 0.23 0.10 98.55 10:16:01 2 1.52 0.00 0.10 0.00 0.10 98.28 10:16:01 3 3.16 0.00 0.07 0.00 0.13 96.64 10:17:01 all 0.02 0.00 0.03 0.01 0.02 99.92 10:17:01 0 0.00 0.00 0.02 0.03 0.00 99.95 10:17:01 1 0.02 0.00 0.05 0.00 0.03 99.90 10:17:01 2 0.05 0.00 0.05 0.00 0.03 99.87 10:17:01 3 0.00 0.00 0.00 0.00 0.02 99.98 10:18:01 all 0.03 0.00 0.01 0.00 0.01 99.95 10:18:01 0 0.00 0.00 0.00 0.02 0.02 99.97 10:18:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:18:01 2 0.08 0.00 0.03 0.00 0.02 99.87 10:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:19:01 all 0.74 0.00 0.10 0.03 0.05 99.08 10:19:01 0 0.70 0.00 0.07 0.12 0.07 99.05 10:19:01 1 0.90 0.00 0.05 0.02 0.05 98.98 10:19:01 2 0.70 0.00 0.15 0.02 0.08 99.05 10:19:01 3 0.65 0.00 0.13 0.00 0.02 99.20 10:20:01 all 21.20 0.00 1.44 2.60 0.68 74.09 10:20:01 0 11.19 0.00 0.80 2.23 0.40 85.37 10:20:01 1 10.79 0.00 0.65 0.18 0.42 87.96 10:20:01 2 38.12 0.00 2.35 3.11 1.12 55.30 10:20:01 3 24.73 0.00 1.93 4.86 0.77 67.72 10:21:01 all 19.07 0.00 2.28 2.75 0.64 75.27 10:21:01 0 30.68 0.00 2.36 2.32 0.82 63.83 10:21:01 1 9.70 0.00 2.02 3.56 0.39 84.34 10:21:01 2 25.31 0.00 2.66 4.77 0.94 66.32 10:21:01 3 10.55 0.00 2.07 0.32 0.40 86.66 10:22:01 all 20.96 0.00 1.00 0.69 0.65 76.69 10:22:01 0 15.35 0.00 1.16 1.83 0.78 80.88 10:22:01 1 11.53 0.00 0.65 0.13 0.37 87.32 10:22:01 2 43.99 0.00 1.30 0.20 1.13 53.38 10:22:01 3 12.98 0.00 0.92 0.63 0.30 85.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.00 0.00 0.47 0.58 0.22 92.73 Average: 0 5.44 0.00 0.44 0.64 0.21 93.26 Average: 1 3.18 0.00 0.35 0.38 0.14 95.94 Average: 2 10.33 0.00 0.63 0.77 0.35 87.92 Average: 3 5.06 0.00 0.47 0.53 0.17 93.78