---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21879 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 839 28759 0 2568 30897 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:54:bf:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe54:bf08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:95:84:0a 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-21879) 04/09/24 _x86_64_ (8 CPU) 18:15:05 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 138.24 26.88 111.36 1263.26 52331.14 18:18:01 118.66 5.70 112.96 388.74 51279.19 18:19:01 19.61 0.93 18.68 49.06 24749.88 18:20:01 24.13 2.85 21.28 109.85 1664.12 Average: 75.16 9.09 66.07 452.72 32506.08 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29937116 31616844 3002104 9.11 77680 1906816 1952988 5.75 976136 1724692 110276 18:18:01 27609488 29471088 5329732 16.18 85464 2073248 3949152 11.62 3154252 1853692 2380 18:19:01 27108672 28973740 5830548 17.70 85580 2076120 4364480 12.84 3659420 1848704 28 18:20:01 29479184 31666956 3460036 10.50 88328 2391344 1387928 4.08 1139960 1994284 302508 Average: 28533615 30432157 4405605 13.37 84263 2111882 2913637 8.57 2232442 1855343 103798 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 103.42 64.16 982.81 17.91 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 419.25 308.50 2392.44 95.42 0.00 0.00 0.00 0.00 18:19:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 313.45 142.46 72.84 56.29 0.00 0.00 0.00 0.00 18:20:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 316.46 185.29 511.68 1587.86 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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: ens3 288.14 175.10 989.94 439.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21879) 04/09/24 _x86_64_ (8 CPU) 18:15:05 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.55 0.00 0.84 4.74 0.03 83.84 18:17:01 0 3.47 0.00 0.33 1.85 0.05 94.30 18:17:01 1 18.45 0.00 1.27 0.80 0.05 79.43 18:17:01 2 17.14 0.00 1.02 2.16 0.03 79.65 18:17:01 3 3.10 0.00 0.67 28.91 0.03 67.29 18:17:01 4 13.15 0.00 0.79 0.23 0.03 85.80 18:17:01 5 1.83 0.00 0.45 0.47 0.02 97.23 18:17:01 6 2.97 0.00 0.52 0.15 0.02 96.35 18:17:01 7 24.43 0.00 1.67 3.43 0.03 70.42 18:18:01 all 22.40 0.00 1.33 3.38 0.06 72.83 18:18:01 0 10.86 0.00 0.69 2.92 0.05 85.48 18:18:01 1 23.45 0.00 2.47 2.17 0.10 71.81 18:18:01 2 24.26 0.00 0.72 1.44 0.05 73.53 18:18:01 3 24.66 0.00 0.64 17.92 0.07 56.71 18:18:01 4 16.91 0.00 0.47 0.55 0.03 82.03 18:18:01 5 11.42 0.00 2.29 1.56 0.03 84.70 18:18:01 6 52.11 0.00 0.79 0.03 0.10 46.97 18:18:01 7 15.62 0.00 2.56 0.49 0.07 81.27 18:19:01 all 19.36 0.00 0.48 1.12 0.06 78.99 18:19:01 0 17.10 0.00 0.57 0.03 0.07 82.23 18:19:01 1 40.91 0.00 0.70 0.03 0.08 58.28 18:19:01 2 8.58 0.00 0.43 0.00 0.02 90.97 18:19:01 3 17.72 0.00 0.33 8.89 0.07 72.99 18:19:01 4 13.26 0.00 0.42 0.02 0.05 86.26 18:19:01 5 28.23 0.00 0.38 0.00 0.08 71.31 18:19:01 6 14.94 0.00 0.54 0.00 0.03 84.49 18:19:01 7 14.13 0.00 0.42 0.00 0.05 85.40 18:20:01 all 14.17 0.00 0.68 0.15 0.04 84.96 18:20:01 0 9.49 0.00 1.16 0.07 0.05 89.23 18:20:01 1 35.98 0.00 1.22 0.12 0.05 62.63 18:20:01 2 20.65 0.00 0.62 0.00 0.05 78.68 18:20:01 3 13.30 0.00 0.50 0.95 0.05 85.20 18:20:01 4 5.75 0.00 0.62 0.00 0.03 93.60 18:20:01 5 6.44 0.00 0.32 0.00 0.03 93.21 18:20:01 6 15.72 0.00 0.42 0.00 0.03 83.83 18:20:01 7 5.99 0.00 0.65 0.03 0.03 93.29 Average: all 16.61 0.00 0.83 2.35 0.05 80.16 Average: 0 10.21 0.00 0.68 1.22 0.05 87.83 Average: 1 29.71 0.00 1.41 0.78 0.07 68.03 Average: 2 17.66 0.00 0.70 0.90 0.04 80.71 Average: 3 14.69 0.00 0.54 14.15 0.05 70.58 Average: 4 12.26 0.00 0.57 0.20 0.04 86.93 Average: 5 11.97 0.00 0.86 0.51 0.04 86.62 Average: 6 21.39 0.00 0.57 0.05 0.05 77.95 Average: 7 15.04 0.00 1.33 0.99 0.05 82.61