---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14687 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: 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): 0-7 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 829 28914 0 2422 30909 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:f3:50:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef3:50a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:be:bc:cc 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-14687) 01/24/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 92.81 18.84 73.97 1083.21 25551.33 05:49:01 133.98 18.41 115.56 665.22 32337.14 05:50:01 16.35 0.07 16.28 1.07 19658.32 05:51:01 43.47 2.92 40.55 112.50 27030.99 Average: 71.56 10.02 61.54 462.90 26146.97 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30123172 31738324 2816048 8.55 69972 1855032 1401632 4.12 839300 1688704 194652 05:49:01 27770700 29583348 5168520 15.69 81972 2030196 3798496 11.18 3034936 1819728 6124 05:50:01 27215056 29029640 5724164 17.38 82088 2031732 4229444 12.44 3589968 1820372 32 05:51:01 29627952 31665076 3311268 10.05 87364 2245548 1445696 4.25 1073860 1922068 41312 Average: 28684220 30504097 4255000 12.92 80349 2040627 2718817 8.00 2134516 1812718 60530 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 61.13 42.38 1024.72 7.54 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 302.58 226.81 1941.77 62.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 263.12 145.43 66.71 67.25 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 367.31 238.10 537.70 1025.35 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.32 163.69 892.16 291.83 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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-14687) 01/24/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.79 0.00 0.66 2.59 0.03 86.93 05:48:01 0 11.60 0.00 0.81 0.66 0.03 86.89 05:48:01 1 8.76 0.00 0.63 0.39 0.02 90.20 05:48:01 2 27.50 0.00 1.60 2.64 0.07 68.19 05:48:01 3 9.58 0.00 0.61 0.25 0.03 89.52 05:48:01 4 0.17 0.00 0.24 4.58 0.03 94.97 05:48:01 5 8.06 0.00 0.71 0.81 0.05 90.36 05:48:01 6 12.06 0.00 0.54 0.98 0.03 86.38 05:48:01 7 0.61 0.00 0.17 10.42 0.02 88.78 05:49:01 all 23.33 0.00 1.07 2.09 0.06 73.46 05:49:01 0 20.70 0.00 0.52 0.02 0.05 78.71 05:49:01 1 41.19 0.00 1.17 0.22 0.08 57.34 05:49:01 2 21.74 0.00 0.70 2.00 0.07 75.48 05:49:01 3 30.86 0.00 1.12 0.32 0.05 67.66 05:49:01 4 21.23 0.00 1.54 0.33 0.07 76.83 05:49:01 5 28.73 0.00 1.74 0.80 0.08 68.65 05:49:01 6 12.65 0.00 0.89 2.10 0.05 84.31 05:49:01 7 9.48 0.00 0.84 10.90 0.05 78.73 05:50:01 all 18.10 0.00 0.43 0.85 0.05 80.57 05:50:01 0 16.84 0.00 0.53 0.00 0.05 82.58 05:50:01 1 20.06 0.00 0.42 0.00 0.05 79.47 05:50:01 2 13.58 0.00 0.45 0.02 0.05 85.91 05:50:01 3 11.94 0.00 0.37 0.00 0.03 87.66 05:50:01 4 18.42 0.00 0.43 0.00 0.05 81.10 05:50:01 5 13.62 0.00 0.28 0.00 0.05 86.05 05:50:01 6 32.42 0.00 0.67 0.00 0.08 66.83 05:50:01 7 17.91 0.00 0.32 6.78 0.07 74.92 05:51:01 all 13.60 0.00 0.69 1.37 0.04 84.30 05:51:01 0 19.48 0.00 0.65 0.45 0.03 79.38 05:51:01 1 24.01 0.00 0.77 0.30 0.05 74.87 05:51:01 2 6.10 0.00 0.55 0.07 0.03 93.25 05:51:01 3 8.46 0.00 0.38 0.03 0.03 91.09 05:51:01 4 2.32 0.00 0.63 0.03 0.02 97.00 05:51:01 5 25.25 0.00 1.17 0.42 0.07 73.10 05:51:01 6 13.45 0.00 0.67 1.67 0.03 84.18 05:51:01 7 9.67 0.00 0.77 8.00 0.05 81.51 Average: all 16.23 0.00 0.71 1.72 0.05 81.29 Average: 0 17.18 0.00 0.63 0.28 0.04 81.87 Average: 1 23.56 0.00 0.75 0.23 0.05 75.42 Average: 2 17.19 0.00 0.82 1.17 0.05 80.76 Average: 3 15.23 0.00 0.62 0.15 0.04 83.96 Average: 4 10.57 0.00 0.71 1.22 0.04 87.45 Average: 5 18.96 0.00 0.98 0.51 0.06 79.49 Average: 6 17.67 0.00 0.69 1.19 0.05 80.40 Average: 7 9.46 0.00 0.52 9.02 0.05 80.95