---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4318 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 837 28221 0 3108 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:23:31:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe23:3143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:14:84:91 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-4318) 12/11/23 _x86_64_ (8 CPU) 16:27:12 LINUX RESTART (8 CPU) 16:28:00 tps rtps wtps bread/s bwrtn/s 16:29:01 105.87 14.03 91.84 977.54 33163.35 16:30:01 166.06 44.29 121.76 2567.84 39637.26 16:31:01 33.89 2.47 31.43 75.05 33008.50 16:32:01 30.34 0.53 29.81 23.86 28446.99 Average: 84.13 15.33 68.81 911.35 33562.36 16:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29925860 31640860 3013360 9.15 77376 1939068 1446932 4.26 934504 1769976 194576 16:30:01 28438316 30490240 4500904 13.66 86856 2258740 2337816 6.88 2186232 1984332 11352 16:31:01 27584728 30017632 5354492 16.26 87868 2632356 2770540 8.15 2670364 2339212 792 16:32:01 28850804 31591532 4088416 12.41 93304 2927864 1453464 4.28 1228644 2504648 291464 Average: 28699927 30935066 4239293 12.87 86351 2439507 2002188 5.89 1754936 2149542 124546 16:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 73.66 49.84 1094.04 8.51 0.00 0.00 0.00 0.00 16:29:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 644.54 455.17 3790.57 121.12 0.00 0.00 0.00 0.00 16:30:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 516.31 335.39 351.79 139.94 0.00 0.00 0.00 0.00 16:31:01 lo 26.78 26.78 6.17 6.17 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 759.27 545.94 290.32 203.07 0.00 0.00 0.00 0.00 16:32:01 lo 15.16 15.16 2.41 2.41 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 496.69 345.36 1380.49 117.71 0.00 0.00 0.00 0.00 Average: lo 10.88 10.88 2.18 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4318) 12/11/23 _x86_64_ (8 CPU) 16:27:12 LINUX RESTART (8 CPU) 16:28:00 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.34 0.00 0.71 2.22 0.04 86.68 16:29:01 0 4.78 0.00 0.25 8.52 0.02 86.45 16:29:01 1 46.70 0.00 2.66 2.39 0.13 48.12 16:29:01 2 15.89 0.00 0.89 0.11 0.07 83.04 16:29:01 3 7.15 0.00 0.57 0.11 0.02 92.14 16:29:01 4 0.08 0.00 0.08 0.79 0.07 98.98 16:29:01 5 0.46 0.00 0.46 5.02 0.02 94.04 16:29:01 6 1.31 0.00 0.36 0.13 0.02 98.18 16:29:01 7 6.29 0.00 0.39 0.67 0.02 92.63 16:30:01 all 31.05 0.00 1.27 1.94 0.08 65.67 16:30:01 0 30.10 0.00 0.97 4.09 0.07 64.77 16:30:01 1 29.95 0.00 0.95 0.85 0.07 68.18 16:30:01 2 33.28 0.00 1.54 0.25 0.08 64.84 16:30:01 3 27.75 0.00 0.80 0.13 0.07 71.25 16:30:01 4 25.33 0.00 1.27 4.84 0.05 68.51 16:30:01 5 35.21 0.00 2.18 0.84 0.08 61.69 16:30:01 6 28.32 0.00 1.39 2.22 0.07 68.00 16:30:01 7 38.43 0.00 1.10 2.29 0.08 58.10 16:31:01 all 23.99 0.00 1.02 3.05 0.05 71.88 16:31:01 0 22.91 0.00 0.79 0.00 0.07 76.23 16:31:01 1 24.92 0.00 0.45 0.02 0.03 74.57 16:31:01 2 25.28 0.00 0.37 0.02 0.07 74.27 16:31:01 3 24.70 0.00 1.57 3.93 0.07 69.74 16:31:01 4 27.79 0.00 1.50 20.37 0.07 50.27 16:31:01 5 21.63 0.00 1.19 0.13 0.07 76.98 16:31:01 6 21.73 0.00 1.11 0.03 0.05 77.07 16:31:01 7 22.98 0.00 1.20 0.00 0.05 75.78 16:32:01 all 34.47 0.00 1.41 1.20 0.06 62.86 16:32:01 0 37.99 0.00 0.93 0.00 0.05 61.03 16:32:01 1 36.73 0.00 1.89 0.00 0.05 61.33 16:32:01 2 44.89 0.00 2.02 2.81 0.07 50.21 16:32:01 3 30.12 0.00 1.15 0.13 0.05 68.55 16:32:01 4 40.73 0.00 0.92 6.63 0.07 51.65 16:32:01 5 23.30 0.00 1.10 0.00 0.05 75.55 16:32:01 6 34.09 0.00 0.78 0.02 0.05 65.06 16:32:01 7 28.00 0.00 2.46 0.00 0.08 69.46 Average: all 24.90 0.00 1.10 2.10 0.06 71.84 Average: 0 23.86 0.00 0.73 3.18 0.05 72.18 Average: 1 34.65 0.00 1.50 0.82 0.07 62.96 Average: 2 29.77 0.00 1.20 0.80 0.07 68.16 Average: 3 22.36 0.00 1.02 1.07 0.05 75.50 Average: 4 23.40 0.00 0.94 8.10 0.06 67.50 Average: 5 20.05 0.00 1.23 1.52 0.05 77.15 Average: 6 21.27 0.00 0.91 0.60 0.05 77.18 Average: 7 23.85 0.00 1.28 0.74 0.06 74.07