---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2019 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: 2799.998 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 805 28308 0 3053 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:ac:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee7:ac63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:5c:13:65 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:c6ff:fe5c:1365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2019) 11/20/23 _x86_64_ (8 CPU) 11:28:28 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 116.18 44.76 71.43 1979.60 25175.94 11:31:01 170.17 8.95 161.22 1653.99 52647.49 11:32:01 70.48 0.03 70.44 0.27 33412.73 11:33:01 95.82 0.03 95.78 3.33 44456.99 Average: 113.15 13.31 99.84 904.78 38980.56 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30135396 31727300 2803824 8.51 68164 1835364 1392180 4.10 853844 1671900 177928 11:31:01 28999192 31664744 3940028 11.96 92032 2844580 1647436 4.85 1012420 2555708 282208 11:32:01 29076928 31710740 3862292 11.73 106912 2794552 1522724 4.48 983932 2501200 120476 11:33:01 29051180 31705148 3888040 11.80 115516 2794572 1499088 4.41 1026196 2475084 156 Average: 29315674 31701983 3623546 11.00 95656 2567267 1515357 4.46 969098 2300973 145192 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 234.86 177.02 1394.15 50.73 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 11:31:01 ens3 331.06 208.85 5334.02 21.17 0.00 0.00 0.00 0.00 11:31:01 veth0818aaa 128.10 209.85 9.20 3585.15 0.00 0.00 0.00 0.29 11:31:01 docker0 128.10 209.72 7.44 3585.14 0.00 0.00 0.00 0.00 11:31:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 11:32:01 ens3 77.14 55.95 872.73 9.27 0.00 0.00 0.00 0.00 11:32:01 docker0 39.15 58.38 4.33 868.80 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 11:33:01 ens3 327.01 420.31 25.20 3343.59 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 242.54 215.69 1908.63 859.52 0.00 0.00 0.00 0.00 Average: docker0 41.99 67.30 2.96 1118.13 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2019) 11/20/23 _x86_64_ (8 CPU) 11:28:28 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.36 0.00 0.84 2.83 0.04 84.93 11:30:01 0 17.21 0.00 0.75 2.10 0.03 79.91 11:30:01 1 17.23 0.00 1.39 1.22 0.03 80.12 11:30:01 2 19.28 0.00 1.33 0.97 0.05 78.37 11:30:01 3 2.60 0.00 0.63 0.17 0.03 96.57 11:30:01 4 4.15 0.00 0.31 0.19 0.00 95.35 11:30:01 5 13.71 0.00 0.90 1.84 0.05 83.50 11:30:01 6 11.48 0.00 0.88 14.84 0.03 72.77 11:30:01 7 5.23 0.00 0.54 1.33 0.05 92.85 11:31:01 all 8.84 0.00 1.36 3.80 0.04 85.96 11:31:01 0 1.91 0.00 0.95 1.07 0.02 96.05 11:31:01 1 1.34 0.00 0.62 9.47 0.05 88.52 11:31:01 2 18.02 0.00 1.70 0.78 0.05 79.44 11:31:01 3 28.83 0.00 2.76 0.81 0.05 67.55 11:31:01 4 2.09 0.00 1.10 0.12 0.02 96.68 11:31:01 5 5.16 0.00 0.90 0.13 0.02 93.79 11:31:01 6 9.24 0.00 1.22 2.92 0.03 86.59 11:31:01 7 4.25 0.00 1.62 15.18 0.05 78.89 11:32:01 all 9.42 0.00 0.98 2.95 0.03 86.62 11:32:01 0 7.26 0.00 0.93 0.28 0.02 91.50 11:32:01 1 4.51 0.00 0.85 14.82 0.03 79.79 11:32:01 2 6.56 0.00 0.52 0.10 0.03 92.79 11:32:01 3 7.17 0.00 1.09 2.95 0.03 88.76 11:32:01 4 3.23 0.00 0.63 0.18 0.02 95.94 11:32:01 5 2.49 0.00 0.37 0.65 0.03 96.45 11:32:01 6 29.13 0.00 2.27 1.29 0.07 67.24 11:32:01 7 15.03 0.00 1.19 3.34 0.02 80.43 11:33:01 all 11.95 0.00 1.15 3.06 0.06 83.78 11:33:01 0 18.51 0.00 1.67 0.03 0.08 79.70 11:33:01 1 12.72 0.00 1.33 21.48 0.08 64.40 11:33:01 2 3.17 0.00 0.60 1.47 0.02 94.74 11:33:01 3 20.66 0.00 1.92 0.50 0.10 76.82 11:33:01 4 5.86 0.00 0.65 0.86 0.03 92.60 11:33:01 5 3.21 0.00 0.53 0.00 0.03 96.22 11:33:01 6 19.03 0.00 1.11 0.24 0.07 79.56 11:33:01 7 12.54 0.00 1.37 0.00 0.07 86.02 Average: all 10.39 0.00 1.08 3.16 0.04 85.32 Average: 0 11.20 0.00 1.08 0.87 0.04 86.81 Average: 1 8.92 0.00 1.05 11.78 0.05 78.21 Average: 2 11.72 0.00 1.04 0.83 0.04 86.37 Average: 3 14.83 0.00 1.60 1.11 0.05 82.40 Average: 4 3.83 0.00 0.68 0.34 0.02 95.14 Average: 5 6.11 0.00 0.67 0.65 0.03 92.54 Average: 6 17.23 0.00 1.37 4.79 0.05 76.56 Average: 7 9.28 0.00 1.18 4.97 0.05 84.51