---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11493 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: 2799.996 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 847 28738 0 2581 30888 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:23:e7:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe23:e75a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:92:87:f1 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-11493) 03/07/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 112.25 36.77 75.48 1719.98 24494.29 05:43:01 142.29 13.88 128.41 306.08 32234.23 05:44:01 29.43 5.88 23.55 422.60 18571.30 05:45:01 22.05 1.97 20.08 55.86 18615.03 Average: 76.36 14.53 61.82 621.55 23474.46 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30151008 31713204 2788212 8.46 67612 1807344 1430340 4.21 859000 1643408 136640 05:43:01 28769776 30614328 4169444 12.66 84576 2058160 2593024 7.63 1986560 1865352 25036 05:44:01 27316724 29186428 5622496 17.07 85512 2080724 4041912 11.89 3443308 1853300 40 05:45:01 29454948 31628332 3484272 10.58 86800 2378340 1439736 4.24 1166700 1985652 282216 Average: 28923114 30785573 4016106 12.19 81125 2081142 2376253 6.99 1863892 1836928 110983 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 69.53 50.96 934.06 10.13 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:43:01 ens3 286.65 224.18 2671.11 47.23 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:44:01 ens3 302.13 199.28 198.99 111.80 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:45:01 ens3 132.59 109.70 291.14 36.72 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 198.26 146.43 1024.20 51.65 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11493) 03/07/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 8.35 0.00 0.73 2.59 0.03 88.29 05:42:01 0 12.07 0.00 1.07 4.51 0.07 82.28 05:42:01 1 0.86 0.00 0.27 0.53 0.02 98.32 05:42:01 2 0.17 0.00 0.15 10.26 0.02 89.40 05:42:01 3 1.44 0.00 0.41 0.07 0.02 98.07 05:42:01 4 9.92 0.00 0.83 0.44 0.03 88.77 05:42:01 5 26.96 0.00 1.78 1.73 0.05 69.48 05:42:01 6 11.81 0.00 0.92 0.26 0.03 86.98 05:42:01 7 3.54 0.00 0.48 2.98 0.03 92.96 05:43:01 all 16.85 0.00 0.98 2.04 0.05 80.08 05:43:01 0 14.76 0.00 1.28 3.10 0.08 80.77 05:43:01 1 19.50 0.00 1.55 0.13 0.07 78.74 05:43:01 2 15.94 0.00 0.40 7.85 0.03 75.78 05:43:01 3 9.93 0.00 0.93 3.20 0.03 85.90 05:43:01 4 31.20 0.00 1.79 1.74 0.05 65.21 05:43:01 5 16.90 0.00 0.77 0.22 0.05 82.05 05:43:01 6 18.06 0.00 0.60 0.02 0.03 81.29 05:43:01 7 8.60 0.00 0.45 0.00 0.02 90.93 05:44:01 all 23.73 0.00 0.98 1.56 0.06 73.67 05:44:01 0 18.40 0.00 0.55 0.00 0.07 80.98 05:44:01 1 31.42 0.00 0.48 0.00 0.05 68.05 05:44:01 2 32.23 0.00 2.06 0.27 0.08 65.36 05:44:01 3 22.43 0.00 0.53 0.18 0.05 76.80 05:44:01 4 31.92 0.00 0.73 0.22 0.07 67.07 05:44:01 5 16.17 0.00 0.50 11.80 0.05 71.48 05:44:01 6 16.47 0.00 2.14 0.03 0.03 81.32 05:44:01 7 20.75 0.00 0.82 0.02 0.07 78.35 05:45:01 all 16.69 0.00 0.60 1.04 0.05 81.62 05:45:01 0 17.82 0.00 0.64 0.00 0.07 81.48 05:45:01 1 8.47 0.00 0.67 0.02 0.02 90.83 05:45:01 2 19.18 0.00 0.70 0.02 0.07 80.04 05:45:01 3 19.22 0.00 0.72 0.23 0.03 79.79 05:45:01 4 17.11 0.00 0.52 0.05 0.05 82.27 05:45:01 5 8.37 0.00 0.47 8.05 0.08 83.02 05:45:01 6 12.09 0.00 0.35 0.00 0.03 87.53 05:45:01 7 31.26 0.00 0.79 0.00 0.07 67.89 Average: all 16.44 0.00 0.82 1.81 0.05 80.89 Average: 0 15.78 0.00 0.89 1.89 0.07 81.38 Average: 1 15.11 0.00 0.75 0.17 0.04 83.93 Average: 2 16.94 0.00 0.83 4.58 0.05 77.60 Average: 3 13.30 0.00 0.65 0.93 0.03 85.09 Average: 4 22.58 0.00 0.97 0.61 0.05 75.79 Average: 5 17.07 0.00 0.88 5.47 0.06 76.53 Average: 6 14.62 0.00 1.00 0.08 0.03 84.27 Average: 7 16.09 0.00 0.63 0.74 0.05 82.49