---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10955 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 826 28625 0 2715 30907 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:0e:0a:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe0e:a37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:89:76:ca 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-10955) 03/05/24 _x86_64_ (8 CPU) 08:10:15 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 102.52 22.18 80.34 1138.82 24995.40 08:13:01 191.63 51.02 140.61 1736.51 35974.40 08:14:01 25.75 6.23 19.51 186.37 21368.84 08:15:01 27.23 0.62 26.61 18.00 20117.71 Average: 86.78 20.01 66.77 769.94 25614.06 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30126852 31705088 2812368 8.54 68052 1821936 1411304 4.15 866732 1657400 156444 08:13:01 27827944 29857732 5111276 15.52 86272 2238184 4054672 11.93 2794956 1990684 60432 08:14:01 24370996 26408732 8568224 26.01 86716 2245480 8243860 24.26 6269712 1965368 96 08:15:01 29253664 31603368 3685556 11.19 91016 2547272 1524776 4.49 1191704 2155816 303972 Average: 27894864 29893730 5044356 15.31 83014 2213218 3808653 11.21 2780776 1942317 130236 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 50.68 34.31 861.96 6.76 0.00 0.00 0.00 0.00 08:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 351.29 276.97 4074.00 47.14 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 36.56 28.13 9.87 11.23 0.00 0.00 0.00 0.00 08:14:01 lo 0.23 0.23 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 99.55 79.94 270.97 31.05 0.00 0.00 0.00 0.00 08:15:01 lo 3.97 3.97 3.16 3.16 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 134.52 104.83 1304.18 24.04 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10955) 03/05/24 _x86_64_ (8 CPU) 08:10:15 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 8.64 0.00 0.64 3.31 0.03 87.38 08:12:01 0 12.77 0.00 0.90 1.23 0.03 85.06 08:12:01 1 20.19 0.00 0.72 2.00 0.08 77.00 08:12:01 2 6.13 0.00 0.52 0.37 0.05 92.94 08:12:01 3 15.03 0.00 0.98 0.33 0.02 83.63 08:12:01 4 13.10 0.00 1.39 1.19 0.03 84.29 08:12:01 5 1.03 0.00 0.17 0.02 0.02 98.77 08:12:01 6 0.17 0.00 0.33 21.04 0.03 78.43 08:12:01 7 0.70 0.00 0.12 0.30 0.02 98.87 08:13:01 all 18.12 0.00 1.02 3.41 0.06 77.40 08:13:01 0 15.92 0.00 1.05 2.02 0.07 80.94 08:13:01 1 31.08 0.00 1.44 1.88 0.07 65.54 08:13:01 2 35.97 0.00 2.27 1.40 0.08 60.28 08:13:01 3 18.03 0.00 0.72 2.63 0.07 78.55 08:13:01 4 8.98 0.00 0.87 2.47 0.05 87.63 08:13:01 5 8.93 0.00 0.25 0.22 0.02 90.58 08:13:01 6 12.93 0.00 0.62 15.84 0.05 70.55 08:13:01 7 13.26 0.00 0.95 0.80 0.05 84.94 08:14:01 all 25.65 0.00 0.56 1.23 0.05 72.51 08:14:01 0 21.64 0.00 0.37 0.03 0.03 77.92 08:14:01 1 43.16 0.00 1.02 0.08 0.07 55.67 08:14:01 2 31.85 0.00 0.79 0.12 0.07 67.17 08:14:01 3 19.07 0.00 0.48 5.03 0.03 75.39 08:14:01 4 31.92 0.00 0.47 0.03 0.08 67.49 08:14:01 5 26.38 0.00 0.65 0.00 0.05 72.92 08:14:01 6 22.96 0.00 0.40 4.51 0.05 72.07 08:14:01 7 8.25 0.00 0.28 0.00 0.05 91.42 08:15:01 all 17.30 0.00 0.77 1.24 0.04 80.64 08:15:01 0 13.90 0.00 0.87 0.02 0.03 85.18 08:15:01 1 20.57 0.00 0.84 0.28 0.05 78.26 08:15:01 2 13.27 0.00 0.82 0.00 0.03 85.88 08:15:01 3 29.94 0.00 0.53 0.20 0.03 69.29 08:15:01 4 8.65 0.00 0.43 0.00 0.02 90.90 08:15:01 5 16.43 0.00 1.00 0.07 0.07 82.43 08:15:01 6 14.17 0.00 0.78 8.95 0.05 76.05 08:15:01 7 21.45 0.00 0.90 0.47 0.03 77.14 Average: all 17.42 0.00 0.75 2.30 0.05 79.49 Average: 0 16.05 0.00 0.80 0.83 0.04 82.28 Average: 1 28.75 0.00 1.00 1.06 0.07 69.11 Average: 2 21.77 0.00 1.10 0.47 0.06 76.61 Average: 3 20.52 0.00 0.68 2.05 0.04 76.72 Average: 4 15.65 0.00 0.79 0.92 0.05 82.59 Average: 5 13.19 0.00 0.52 0.08 0.04 86.18 Average: 6 12.54 0.00 0.54 12.59 0.05 74.28 Average: 7 10.90 0.00 0.56 0.39 0.04 88.10