---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6436 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 712K 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 838 28846 0 2482 30883 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:ec:9f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feec:9f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a1:a2:7e 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:bdff:fea1:a27e/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-6436) 02/09/26 _x86_64_ (8 CPU) 11:28:52 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 209.53 73.82 135.71 5295.92 60368.21 11:31:01 166.59 9.38 157.21 1726.25 40075.05 11:32:01 62.64 0.03 62.61 2.40 31225.20 11:33:01 139.55 0.07 139.49 2.67 38977.01 Average: 144.58 20.82 123.75 1756.73 42661.21 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30370528 31716712 2568692 7.80 49876 1618388 1456092 4.28 819576 1479444 53132 11:31:01 29670852 31675360 3268368 9.92 80840 2216136 1663600 4.89 942284 1987780 234416 11:32:01 29326048 31597860 3613172 10.97 96796 2443520 1770448 5.21 1079920 2144020 108744 11:33:01 29622824 31698944 3316396 10.07 116176 2234404 1532596 4.51 981432 1964008 376 Average: 29747563 31672219 3191657 9.69 85922 2128112 1605684 4.72 955803 1893813 99167 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.73 1.73 0.18 0.18 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 ens3 387.37 224.33 992.51 59.69 0.00 0.00 0.00 0.00 11:31:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 11:31:01 docker0 25.01 75.47 1.51 1411.21 0.00 0.00 0.00 0.00 11:31:01 ens3 166.37 89.82 2660.64 15.85 0.00 0.00 0.00 0.00 11:31:01 vethcebcc04 25.01 75.57 1.85 1411.22 0.00 0.00 0.00 0.12 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 26.75 36.91 3.84 659.55 0.00 0.00 0.00 0.00 11:32:01 ens3 48.03 36.98 662.74 6.94 0.00 0.00 0.00 0.00 11:32:01 vethcebcc04 26.75 36.98 4.21 659.56 0.00 0.00 0.00 0.05 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 13.06 18.06 2.12 213.06 0.00 0.00 0.00 0.00 11:33:01 ens3 122.86 140.15 223.21 946.54 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 16.20 32.61 1.87 570.94 0.00 0.00 0.00 0.00 Average: ens3 181.15 122.82 1134.74 257.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6436) 02/09/26 _x86_64_ (8 CPU) 11:28:52 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 6.85 0.00 1.07 7.88 0.04 84.17 11:30:01 0 5.31 0.00 0.77 1.42 0.03 92.47 11:30:01 1 11.03 0.00 1.27 1.29 0.03 86.37 11:30:01 2 4.16 0.00 0.58 2.79 0.03 92.43 11:30:01 3 6.27 0.00 0.84 1.94 0.05 90.91 11:30:01 4 8.29 0.00 1.00 7.58 0.05 83.07 11:30:01 5 4.55 0.00 0.67 5.00 0.03 89.74 11:30:01 6 8.17 0.00 1.29 32.45 0.05 58.03 11:30:01 7 7.01 0.00 2.15 10.72 0.05 80.08 11:31:01 all 7.59 0.00 0.96 5.11 0.04 86.30 11:31:01 0 18.68 0.00 1.48 2.87 0.07 76.90 11:31:01 1 9.93 0.00 1.14 4.92 0.03 83.98 11:31:01 2 16.83 0.00 1.85 1.00 0.05 80.26 11:31:01 3 2.26 0.00 0.35 2.16 0.02 95.22 11:31:01 4 1.51 0.00 0.90 15.35 0.05 82.19 11:31:01 5 1.00 0.00 0.40 0.15 0.03 98.41 11:31:01 6 9.32 0.00 1.06 13.72 0.07 75.84 11:31:01 7 1.17 0.00 0.47 0.68 0.02 97.66 11:32:01 all 4.61 0.00 0.77 9.27 0.04 85.31 11:32:01 0 2.00 0.00 0.37 1.35 0.00 96.28 11:32:01 1 5.07 0.00 1.32 38.05 0.05 55.51 11:32:01 2 9.11 0.00 1.02 15.89 0.03 73.94 11:32:01 3 4.98 0.00 0.70 0.27 0.07 93.98 11:32:01 4 4.74 0.00 0.72 0.00 0.02 94.53 11:32:01 5 0.93 0.00 0.13 4.65 0.02 94.26 11:32:01 6 3.90 0.00 0.72 9.09 0.02 86.28 11:32:01 7 6.16 0.00 1.22 4.92 0.07 87.64 11:33:01 all 5.95 0.00 1.29 7.37 0.04 85.34 11:33:01 0 2.34 0.00 0.72 15.52 0.03 81.38 11:33:01 1 6.25 0.00 1.56 14.06 0.07 78.07 11:33:01 2 12.07 0.00 1.59 2.38 0.05 83.90 11:33:01 3 6.01 0.00 0.77 6.36 0.07 86.79 11:33:01 4 6.69 0.00 1.10 0.27 0.02 91.92 11:33:01 5 7.93 0.00 1.79 1.59 0.05 88.65 11:33:01 6 2.79 0.00 0.99 0.12 0.02 96.09 11:33:01 7 3.53 0.00 1.82 18.70 0.03 75.91 Average: all 6.25 0.00 1.02 7.41 0.04 85.28 Average: 0 7.09 0.00 0.84 5.28 0.03 86.76 Average: 1 8.07 0.00 1.32 14.58 0.05 75.98 Average: 2 10.55 0.00 1.26 5.52 0.04 82.63 Average: 3 4.88 0.00 0.66 2.68 0.05 91.73 Average: 4 5.31 0.00 0.93 5.79 0.03 87.93 Average: 5 3.60 0.00 0.75 2.85 0.03 92.77 Average: 6 6.04 0.00 1.01 13.82 0.04 79.09 Average: 7 4.47 0.00 1.42 8.75 0.04 85.32