---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3166 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 891 0 2607 3225 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:3e:32:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe3e:32c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:c1:02:53 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3166) 01/09/24 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 124.41 65.01 59.40 5201.60 41385.95 01:22:01 81.69 15.26 66.42 1069.42 16027.33 01:23:01 101.63 48.23 53.40 1696.10 14167.14 01:24:01 9.40 0.15 9.25 10.13 702.02 01:25:01 3.32 0.00 3.32 0.00 178.90 01:26:01 10.68 8.08 2.60 253.69 2188.57 01:27:01 18.95 4.53 14.41 170.24 4272.35 Average: 50.01 20.18 29.83 1200.28 11275.40 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1719328 3322252 2319336 57.43 37812 1725936 893036 17.55 593748 1555948 93016 01:22:01 1245532 3324816 2793132 69.16 59492 2161520 873092 17.16 805888 1778708 340008 01:23:01 1187536 3373108 2851128 70.60 65756 2253896 817548 16.07 879236 1746944 352 01:24:01 1182048 3370876 2856616 70.73 65836 2256856 915720 18.00 884760 1746528 3820 01:25:01 1184532 3373960 2854132 70.67 65908 2257380 848796 16.68 882532 1746624 184 01:26:01 893260 3206816 3145404 77.88 66100 2379688 1036296 20.37 1072676 1845608 51764 01:27:01 928952 3314760 3109712 77.00 68644 2448580 878616 17.27 1001256 1880316 38008 Average: 1191598 3326655 2847066 70.50 61364 2211979 894729 17.59 874299 1757239 75307 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 461.10 310.96 1802.01 72.80 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 157.54 107.58 1074.23 10.09 0.00 0.00 0.00 0.00 01:22:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 18.04 14.41 27.23 2.53 0.00 0.00 0.00 0.00 01:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 5.62 5.20 1.01 1.18 0.00 0.00 0.00 0.00 01:24:01 lo 5.28 5.28 2.77 2.77 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.03 5.08 1.20 1.25 0.00 0.00 0.00 0.00 01:25:01 lo 17.11 17.11 33.82 33.82 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 252.02 168.84 1936.34 15.38 0.00 0.00 0.00 0.00 01:26:01 lo 7.63 7.63 19.72 19.72 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 159.19 135.28 972.21 23.02 0.00 0.00 0.00 0.00 01:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.37 106.77 830.61 18.04 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 8.12 8.12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3166) 01/09/24 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.69 0.00 2.58 3.89 0.05 76.78 01:21:01 0 9.99 0.00 1.90 4.34 0.03 83.74 01:21:01 1 23.12 0.00 2.33 1.56 0.07 72.93 01:21:01 2 23.20 0.00 2.46 4.08 0.07 70.19 01:21:01 3 10.47 0.00 3.59 5.59 0.05 80.30 01:22:01 all 19.29 0.78 1.74 2.11 0.05 76.04 01:22:01 0 16.51 0.00 1.38 0.67 0.03 81.41 01:22:01 1 10.50 3.09 1.24 5.71 0.03 79.43 01:22:01 2 47.58 0.02 3.07 0.75 0.07 48.51 01:22:01 3 2.45 0.00 1.26 1.34 0.07 94.87 01:23:01 all 3.91 0.37 3.91 2.35 0.03 89.43 01:23:01 0 7.21 0.00 9.32 0.22 0.03 83.22 01:23:01 1 2.59 0.00 1.98 2.85 0.02 92.57 01:23:01 2 3.34 1.47 2.07 0.65 0.03 92.43 01:23:01 3 2.48 0.00 2.26 5.68 0.03 89.54 01:24:01 all 5.73 0.00 3.26 0.02 0.02 90.97 01:24:01 0 7.54 0.00 8.59 0.02 0.02 83.84 01:24:01 1 5.21 0.00 1.83 0.03 0.02 92.91 01:24:01 2 4.87 0.00 1.07 0.02 0.03 94.01 01:24:01 3 5.27 0.00 1.53 0.02 0.02 93.16 01:25:01 all 0.61 0.00 0.14 0.06 0.01 99.19 01:25:01 0 0.13 0.00 0.20 0.00 0.00 99.67 01:25:01 1 0.15 0.00 0.12 0.00 0.02 99.72 01:25:01 2 0.08 0.00 0.13 0.23 0.02 99.53 01:25:01 3 2.05 0.00 0.11 0.00 0.02 97.82 01:26:01 all 4.47 0.00 0.41 0.15 0.02 94.96 01:26:01 0 4.37 0.00 0.37 0.02 0.02 95.23 01:26:01 1 3.42 0.00 0.33 0.28 0.02 95.95 01:26:01 2 4.74 0.00 0.42 0.25 0.02 94.57 01:26:01 3 5.33 0.00 0.48 0.03 0.03 94.13 01:27:01 all 26.35 0.00 0.93 0.59 0.05 72.09 01:27:01 0 12.21 0.00 0.87 1.38 0.05 85.49 01:27:01 1 37.22 0.00 0.60 0.10 0.03 62.05 01:27:01 2 46.09 0.00 1.37 0.58 0.07 51.89 01:27:01 3 10.11 0.00 0.89 0.28 0.05 88.67 Average: all 11.00 0.16 1.85 1.31 0.03 85.65 Average: 0 8.28 0.00 3.23 0.95 0.03 87.51 Average: 1 11.74 0.44 1.20 1.50 0.03 85.09 Average: 2 18.56 0.21 1.51 0.94 0.04 78.73 Average: 3 5.45 0.00 1.44 1.83 0.04 91.24