---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-134 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 712K 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 824 28819 0 2523 30911 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:0c:ab:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe0c:ab19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:10:c9:b0 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-134) 03/07/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 161.67 18.44 143.23 363.87 76656.30 04:25:01 145.15 10.28 134.87 571.41 59070.44 Average: 153.34 14.32 139.02 468.52 67788.76 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29790788 31472000 3148432 9.56 81632 1902868 2308172 6.79 1103924 1742052 159880 04:25:01 29542096 31680808 3397124 10.31 92592 2337664 1384740 4.07 1086120 1984288 267912 Average: 29666442 31576404 3272778 9.94 87112 2120266 1846456 5.43 1095022 1863170 213896 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 161.29 139.71 1463.33 35.83 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 ens3 669.86 495.50 2796.70 1426.85 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: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 417.74 319.11 2135.67 737.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-134) 03/07/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.35 0.00 0.85 2.33 0.06 85.40 04:24:01 0 3.26 0.00 0.47 0.03 0.03 96.20 04:24:01 1 17.96 0.00 1.14 0.25 0.05 80.59 04:24:01 2 6.08 0.00 0.37 6.14 0.03 87.37 04:24:01 3 2.83 0.00 0.34 2.46 0.03 94.33 04:24:01 4 3.56 0.00 0.36 0.00 0.02 96.06 04:24:01 5 9.71 0.00 0.65 4.07 0.05 85.52 04:24:01 6 36.80 0.00 2.65 5.65 0.09 54.81 04:24:01 7 10.64 0.00 0.83 0.08 0.12 88.33 04:25:01 all 28.73 0.00 2.10 0.91 0.08 68.18 04:25:01 0 35.05 0.00 2.00 0.45 0.08 62.41 04:25:01 1 26.73 0.00 2.92 0.52 0.10 69.74 04:25:01 2 40.26 0.00 1.64 0.08 0.08 57.94 04:25:01 3 24.67 0.00 1.39 0.15 0.10 73.70 04:25:01 4 35.70 0.00 2.06 0.18 0.08 61.98 04:25:01 5 20.87 0.00 2.48 0.03 0.08 76.53 04:25:01 6 23.45 0.00 1.53 5.63 0.08 69.31 04:25:01 7 23.11 0.00 2.78 0.27 0.07 73.78 Average: all 20.11 0.00 1.48 1.62 0.07 76.73 Average: 0 19.27 0.00 1.25 0.24 0.06 79.18 Average: 1 22.38 0.00 2.04 0.39 0.08 75.12 Average: 2 23.30 0.00 1.01 3.09 0.06 72.54 Average: 3 13.84 0.00 0.87 1.30 0.07 83.93 Average: 4 19.75 0.00 1.21 0.09 0.05 78.90 Average: 5 15.33 0.00 1.57 2.03 0.07 80.99 Average: 6 30.08 0.00 2.09 5.64 0.08 62.11 Average: 7 16.92 0.00 1.81 0.18 0.09 80.99