---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12716 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 836 28895 0 2435 30899 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:28:cd:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe28:cd03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:d8:9d:8d 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-12716) 01/16/24 _x86_64_ (8 CPU) 15:28:48 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:00 136.28 73.77 62.51 5310.98 53754.24 15:31:01 104.43 13.59 90.84 961.68 26232.16 15:32:01 151.07 19.48 131.59 708.82 29942.88 15:33:01 60.51 3.62 56.89 245.43 22200.97 Average: 113.04 27.56 85.48 1803.22 33004.35 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 30336840 31693136 2602380 7.90 50648 1627796 1450360 4.27 854088 1483640 52280 15:31:01 30012940 31677120 2926280 8.88 74572 1896444 1480972 4.36 907864 1721772 126616 15:32:01 28817340 30726032 4121880 12.51 86992 2117308 2313900 6.81 1925452 1871028 9596 15:33:01 29650928 31702812 3288292 9.98 93144 2250040 1383852 4.07 984992 1975328 33092 Average: 29704512 31449775 3234708 9.82 76339 1972897 1657271 4.88 1168099 1762942 55396 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:30:00 ens3 284.49 197.20 910.73 59.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 15:31:01 ens3 59.35 38.73 878.20 5.75 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 9.18 9.18 1.16 1.16 0.00 0.00 0.00 0.00 15:32:01 ens3 703.50 529.41 3139.70 151.39 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:33:01 ens3 190.88 154.97 872.93 49.32 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 3.43 3.43 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 308.52 229.29 1448.02 66.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12716) 01/16/24 _x86_64_ (8 CPU) 15:28:48 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 7.33 0.00 1.00 6.93 0.04 84.70 15:30:00 0 11.25 0.00 1.07 6.84 0.03 80.81 15:30:00 1 10.53 0.00 0.99 1.52 0.05 86.91 15:30:00 2 5.05 0.00 0.85 0.82 0.05 93.23 15:30:00 3 3.16 0.00 1.89 1.42 0.03 93.50 15:30:00 4 4.79 0.00 0.70 4.22 0.03 90.26 15:30:00 5 7.07 0.00 0.74 8.91 0.05 83.24 15:30:00 6 6.61 0.00 0.79 14.57 0.05 77.99 15:30:00 7 10.17 0.00 0.95 17.20 0.03 71.65 15:31:01 all 7.79 0.00 0.63 4.85 0.03 86.70 15:31:01 0 2.46 0.00 0.31 0.44 0.02 96.77 15:31:01 1 28.60 0.00 2.02 4.61 0.07 64.70 15:31:01 2 2.23 0.00 0.30 15.26 0.02 82.19 15:31:01 3 3.07 0.00 0.39 0.39 0.03 96.11 15:31:01 4 0.69 0.00 0.08 0.00 0.00 99.23 15:31:01 5 2.96 0.00 0.67 14.36 0.03 81.98 15:31:01 6 11.78 0.00 0.69 1.59 0.03 85.90 15:31:01 7 10.52 0.00 0.61 2.15 0.03 86.70 15:32:01 all 32.42 0.00 1.42 0.53 0.08 65.55 15:32:01 0 20.85 0.00 0.97 0.07 0.05 78.06 15:32:01 1 33.32 0.00 2.22 0.17 0.08 64.21 15:32:01 2 34.21 0.00 0.90 0.52 0.08 64.29 15:32:01 3 36.97 0.00 1.54 0.82 0.10 60.58 15:32:01 4 37.17 0.00 0.92 0.10 0.08 61.72 15:32:01 5 36.54 0.00 1.79 1.44 0.08 60.15 15:32:01 6 33.62 0.00 1.24 0.03 0.07 65.05 15:32:01 7 26.68 0.00 1.81 1.12 0.07 70.33 15:33:01 all 13.28 0.00 0.69 3.30 0.04 82.70 15:33:01 0 16.88 0.00 0.68 2.94 0.05 79.44 15:33:01 1 8.76 0.00 0.52 0.08 0.03 90.61 15:33:01 2 17.22 0.00 0.60 0.75 0.05 81.38 15:33:01 3 7.06 0.00 0.89 10.10 0.05 81.90 15:33:01 4 10.20 0.00 0.60 0.10 0.02 89.09 15:33:01 5 2.94 0.00 0.40 9.28 0.03 87.35 15:33:01 6 11.75 0.00 0.53 0.33 0.03 87.35 15:33:01 7 31.48 0.00 1.23 2.80 0.05 64.43 Average: all 15.17 0.00 0.93 3.91 0.05 79.94 Average: 0 12.82 0.00 0.76 2.56 0.04 83.83 Average: 1 20.34 0.00 1.44 1.61 0.06 76.56 Average: 2 14.62 0.00 0.66 4.39 0.05 80.28 Average: 3 12.53 0.00 1.17 3.17 0.05 83.07 Average: 4 13.16 0.00 0.57 1.10 0.03 85.14 Average: 5 12.34 0.00 0.90 8.52 0.05 78.19 Average: 6 15.92 0.00 0.81 4.12 0.05 79.11 Average: 7 19.67 0.00 1.15 5.79 0.05 73.34