---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21014 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 819 28350 0 2997 30893 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:8d:e0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe8d:e032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:bf:3b:ea 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 inet6 fe80::42:4eff:febf:3bea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21014) 04/06/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 115.86 36.44 79.42 1701.58 24275.42 11:31:01 160.27 8.78 151.49 1618.26 49771.57 11:32:01 74.91 0.03 74.88 0.27 33227.46 11:33:02 94.50 0.05 94.45 7.87 44106.12 Average: 111.39 11.33 100.06 831.96 37844.95 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30123660 31696092 2815560 8.55 69592 1814420 1432052 4.21 871876 1650952 150272 11:31:01 28995112 31602972 3944108 11.97 92672 2787560 1656536 4.87 1063772 2500032 279324 11:32:01 29104992 31689632 3834228 11.64 108092 2745224 1511476 4.45 996080 2452980 123092 11:33:02 29084836 31688708 3854384 11.70 116728 2745380 1499156 4.41 1034252 2426380 20 Average: 29327150 31669351 3612070 10.97 96771 2523146 1524805 4.49 991495 2257586 138177 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:30:01 ens3 76.20 54.56 855.88 11.79 0.00 0.00 0.00 0.00 11:31:01 veth871a802 171.84 275.14 12.02 3557.94 0.00 0.00 0.00 0.29 11:31:01 docker0 171.84 274.99 9.67 3557.92 0.00 0.00 0.00 0.00 11:31:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:31:01 ens3 374.77 246.36 5209.35 22.88 0.00 0.00 0.00 0.00 11:32:01 docker0 41.94 58.91 4.96 934.48 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 78.02 59.48 938.69 10.24 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:33:02 ens3 292.90 402.77 22.38 3200.14 0.00 0.00 0.00 0.00 Average: docker0 53.44 83.47 3.66 1123.09 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 205.47 190.79 1756.54 811.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21014) 04/06/24 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.33 0.00 0.75 2.20 0.04 86.69 11:30:01 0 6.81 0.00 0.60 0.30 0.03 92.26 11:30:01 1 2.79 0.00 0.52 9.45 0.03 87.21 11:30:01 2 6.22 0.00 0.77 0.67 0.05 92.29 11:30:01 3 2.02 0.00 0.27 0.08 0.03 97.60 11:30:01 4 30.07 0.00 1.61 1.44 0.07 66.82 11:30:01 5 19.99 0.00 0.94 0.58 0.05 78.44 11:30:01 6 8.39 0.00 0.72 0.52 0.02 90.36 11:30:01 7 6.41 0.00 0.50 4.53 0.02 88.54 11:31:01 all 7.40 0.00 1.36 2.88 0.04 88.31 11:31:01 0 4.40 0.00 1.04 0.84 0.03 93.69 11:31:01 1 1.31 0.00 1.26 11.39 0.03 86.01 11:31:01 2 8.37 0.00 1.22 2.26 0.07 88.08 11:31:01 3 2.65 0.00 0.53 7.15 0.05 89.61 11:31:01 4 15.03 0.00 1.92 0.72 0.03 82.30 11:31:01 5 13.00 0.00 2.07 0.45 0.03 84.44 11:31:01 6 4.05 0.00 0.65 0.08 0.02 95.20 11:31:01 7 10.40 0.00 2.23 0.17 0.03 87.17 11:32:01 all 10.07 0.00 1.00 2.21 0.05 86.66 11:32:01 0 25.15 0.00 2.01 0.25 0.05 72.54 11:32:01 1 7.43 0.00 0.92 0.35 0.03 91.27 11:32:01 2 10.94 0.00 0.82 3.38 0.08 84.78 11:32:01 3 2.35 0.00 0.54 12.04 0.08 84.99 11:32:01 4 19.26 0.00 1.98 0.74 0.05 77.98 11:32:01 5 4.07 0.00 0.60 0.40 0.03 94.89 11:32:01 6 4.47 0.00 0.63 0.40 0.02 94.47 11:32:01 7 7.10 0.00 0.50 0.00 0.02 92.39 11:33:02 all 12.47 0.00 1.10 2.47 0.06 83.90 11:33:02 0 15.35 0.00 1.66 0.74 0.08 82.17 11:33:02 1 10.77 0.00 1.41 0.52 0.05 87.25 11:33:02 2 18.74 0.00 1.05 0.32 0.07 79.82 11:33:02 3 5.17 0.00 1.23 17.37 0.07 76.16 11:33:02 4 1.17 0.00 0.74 0.00 0.00 98.09 11:33:02 5 10.86 0.00 1.21 0.03 0.05 87.85 11:33:02 6 17.77 0.00 0.65 0.84 0.08 80.66 11:33:02 7 19.85 0.00 0.91 0.07 0.10 79.07 Average: all 10.07 0.00 1.05 2.44 0.05 86.39 Average: 0 12.93 0.00 1.33 0.53 0.05 85.16 Average: 1 5.58 0.00 1.02 5.42 0.04 87.94 Average: 2 11.07 0.00 0.97 1.66 0.07 86.24 Average: 3 3.04 0.00 0.64 9.15 0.06 87.11 Average: 4 16.38 0.00 1.56 0.72 0.04 81.30 Average: 5 11.98 0.00 1.20 0.37 0.04 86.41 Average: 6 8.66 0.00 0.66 0.46 0.03 90.18 Average: 7 10.92 0.00 1.04 1.19 0.04 86.81