---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8511 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 791 28456 0 2919 30930 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:8d:4e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe8d:4e7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:57:1b: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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8511) 05/06/26 _x86_64_ (8 CPU) 06:22:10 LINUX RESTART (8 CPU) 06:23:02 tps rtps wtps bread/s bwrtn/s 06:24:01 201.61 43.06 158.55 3181.16 99130.32 06:25:01 74.57 4.25 70.32 462.99 19747.78 Average: 137.56 23.49 114.06 1810.65 59105.56 06:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 28740236 31010092 4198984 12.75 85140 2479516 2041612 6.01 1671020 2197840 416916 06:25:01 29266736 31680064 3672484 11.15 97360 2606404 1426180 4.20 1163004 2177664 25180 Average: 29003486 31345078 3935734 11.95 91250 2542960 1733896 5.10 1417012 2187752 221048 06:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 ens3 259.09 192.44 4553.77 23.67 0.00 0.00 0.00 0.00 06:24:01 lo 45.60 45.60 10.41 10.41 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 130.18 103.57 1257.30 24.41 0.00 0.00 0.00 0.00 06:25:01 lo 65.41 65.41 13.79 13.79 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.09 147.63 2891.69 24.05 0.00 0.00 0.00 0.00 Average: lo 55.59 55.59 12.11 12.11 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-8511) 05/06/26 _x86_64_ (8 CPU) 06:22:10 LINUX RESTART (8 CPU) 06:23:02 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 20.77 0.00 1.08 1.81 0.05 76.29 06:24:01 0 21.02 0.00 1.48 0.65 0.07 76.79 06:24:01 1 23.75 0.00 1.10 3.62 0.05 71.48 06:24:01 2 15.03 0.00 0.80 0.00 0.03 84.13 06:24:01 3 18.12 0.00 1.24 0.65 0.03 79.97 06:24:01 4 37.72 0.00 1.80 1.41 0.08 58.99 06:24:01 5 15.87 0.00 0.82 3.96 0.05 79.31 06:24:01 6 15.52 0.00 0.67 2.51 0.07 81.23 06:24:01 7 19.18 0.00 0.70 1.70 0.05 78.37 06:25:01 all 22.51 0.00 1.10 0.40 0.05 75.94 06:25:01 0 18.27 0.00 0.97 0.69 0.05 80.03 06:25:01 1 19.45 0.00 0.67 0.02 0.03 79.84 06:25:01 2 19.16 0.00 1.10 0.18 0.05 79.51 06:25:01 3 15.43 0.00 0.93 0.02 0.05 83.57 06:25:01 4 39.62 0.00 1.77 0.13 0.07 58.42 06:25:01 5 22.00 0.00 1.80 1.47 0.05 74.68 06:25:01 6 25.07 0.00 0.93 0.58 0.05 73.36 06:25:01 7 21.04 0.00 0.67 0.07 0.07 78.16 Average: all 21.65 0.00 1.09 1.10 0.05 76.11 Average: 0 19.63 0.00 1.22 0.67 0.06 78.42 Average: 1 21.58 0.00 0.88 1.80 0.04 75.69 Average: 2 17.12 0.00 0.95 0.09 0.04 81.80 Average: 3 16.76 0.00 1.09 0.33 0.04 81.79 Average: 4 38.68 0.00 1.78 0.76 0.08 58.70 Average: 5 18.96 0.00 1.31 2.70 0.05 76.97 Average: 6 20.32 0.00 0.80 1.54 0.06 77.28 Average: 7 20.12 0.00 0.68 0.88 0.06 78.26