---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8205 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 836 28815 0 2515 30900 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:34:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe68:3430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:14:b1:32 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8205) 12/29/23 _x86_64_ (8 CPU) 04:23:49 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:02 134.16 73.90 60.26 5263.12 54311.48 04:26:01 88.92 13.47 75.44 989.39 23889.10 04:27:01 144.28 19.20 125.08 679.75 31832.16 04:28:01 45.34 2.13 43.21 113.45 24546.84 Average: 103.23 27.23 76.00 1764.66 33685.71 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:02 30364940 31729072 2574280 7.82 51560 1634608 1450612 4.27 814828 1489852 70092 04:26:01 30125020 31729340 2814200 8.54 69440 1845472 1419664 4.18 837448 1680612 127656 04:27:01 29004124 30905464 3935096 11.95 87012 2110024 2199528 6.47 1709908 1900760 9860 04:28:01 29507900 31636148 3431320 10.42 91712 2329344 1410580 4.15 1116060 1986160 38148 Average: 29750496 31500006 3188724 9.68 74931 1979862 1620096 4.77 1119561 1764346 61439 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:02 ens3 340.49 233.33 934.67 59.78 0.00 0.00 0.00 0.00 04:25:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 46.35 32.55 798.57 4.95 0.00 0.00 0.00 0.00 04:26:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 335.89 294.62 2706.87 64.29 0.00 0.00 0.00 0.00 04:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 320.25 254.69 323.98 1172.14 0.00 0.00 0.00 0.00 04:28:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.64 204.51 1192.66 326.63 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8205) 12/29/23 _x86_64_ (8 CPU) 04:23:49 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:02 all 7.56 0.00 1.02 4.53 0.03 86.86 04:25:02 0 3.34 0.00 1.15 1.94 0.02 93.55 04:25:02 1 5.49 0.00 0.92 27.33 0.03 66.23 04:25:02 2 18.81 0.00 1.52 1.59 0.05 78.04 04:25:02 3 13.24 0.00 1.09 1.42 0.03 84.22 04:25:02 4 7.33 0.00 1.10 0.97 0.02 90.58 04:25:02 5 4.54 0.00 1.38 0.90 0.03 93.14 04:25:02 6 4.38 0.00 0.39 0.81 0.05 94.38 04:25:02 7 3.31 0.00 0.59 1.24 0.03 94.83 04:26:01 all 6.13 0.00 0.54 6.66 0.02 86.65 04:26:01 0 0.29 0.00 0.10 0.05 0.00 99.56 04:26:01 1 0.41 0.00 0.15 5.71 0.02 93.71 04:26:01 2 15.45 0.00 1.24 37.93 0.05 45.32 04:26:01 3 14.69 0.00 0.92 2.17 0.03 82.19 04:26:01 4 7.93 0.00 0.71 4.47 0.03 86.85 04:26:01 5 8.09 0.00 0.64 0.97 0.02 90.28 04:26:01 6 1.92 0.00 0.39 1.32 0.02 96.35 04:26:01 7 0.27 0.00 0.17 0.73 0.00 98.83 04:27:01 all 16.22 0.00 1.04 3.81 0.05 78.88 04:27:01 0 19.69 0.00 0.90 0.13 0.07 79.21 04:27:01 1 16.04 0.00 0.97 0.52 0.03 82.43 04:27:01 2 9.38 0.00 0.89 10.02 0.03 79.68 04:27:01 3 21.78 0.00 1.21 2.30 0.07 74.64 04:27:01 4 14.70 0.00 1.10 1.84 0.05 82.30 04:27:01 5 23.39 0.00 0.99 0.94 0.07 74.62 04:27:01 6 12.16 0.00 1.34 9.11 0.07 77.33 04:27:01 7 12.62 0.00 0.95 5.57 0.05 80.81 04:28:01 all 20.04 0.00 1.47 2.65 0.05 75.79 04:28:01 0 32.79 0.00 2.08 1.49 0.05 63.60 04:28:01 1 20.04 0.00 0.92 0.15 0.05 78.83 04:28:01 2 19.32 0.00 1.01 0.75 0.03 78.88 04:28:01 3 17.82 0.00 1.46 0.00 0.05 80.68 04:28:01 4 15.45 0.00 1.17 0.05 0.03 83.29 04:28:01 5 30.16 0.00 1.59 2.39 0.07 65.80 04:28:01 6 10.94 0.00 1.75 15.92 0.05 71.34 04:28:01 7 13.79 0.00 1.84 0.47 0.03 83.88 Average: all 12.51 0.00 1.02 4.40 0.04 82.03 Average: 0 14.07 0.00 1.06 0.91 0.03 83.93 Average: 1 10.52 0.00 0.74 8.46 0.03 80.24 Average: 2 15.74 0.00 1.16 12.47 0.04 70.58 Average: 3 16.89 0.00 1.17 1.47 0.05 80.43 Average: 4 11.36 0.00 1.02 1.83 0.03 85.75 Average: 5 16.56 0.00 1.15 1.30 0.05 80.94 Average: 6 7.37 0.00 0.97 6.80 0.05 84.82 Average: 7 7.53 0.00 0.89 2.01 0.03 89.55