---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4626 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 12G 144G 8% / 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 807 27344 0 4015 30904 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:ca:35:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feca:358f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:70:78:fc 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::42:41ff:fe70:78fc/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-4626) 07/02/26 _x86_64_ (8 CPU) 13:47:51 LINUX RESTART (8 CPU) 13:48:01 tps rtps wtps bread/s bwrtn/s 13:49:01 443.87 74.01 369.86 5306.50 143013.00 13:50:01 166.87 8.87 158.01 1624.53 66889.79 13:51:01 303.27 0.15 303.12 16.00 78171.10 13:52:01 39.29 3.03 36.26 129.71 5974.20 Average: 238.33 21.52 216.82 1769.33 73514.92 13:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 30217216 31745324 2722004 8.26 66712 1774816 1361968 4.01 803404 1633380 166760 13:50:01 28471376 31016996 4467844 13.56 93624 2731532 2668780 7.85 1674584 2426516 228704 13:51:01 27908972 31479072 5030248 15.27 137824 3686768 1840668 5.42 1335248 3294136 572 13:52:01 28044556 31688928 4894664 14.86 141408 3755244 1395792 4.11 1189792 3306600 11152 Average: 28660530 31482580 4278690 12.99 109892 2987090 1816802 5.35 1250757 2665158 101797 13:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:49:01 ens3 441.94 285.20 1678.52 76.71 0.00 0.00 0.00 0.00 13:50:01 docker0 118.53 159.97 8.02 2788.78 0.00 0.00 0.00 0.00 13:50:01 vethe8bc884 118.53 160.11 9.64 2788.79 0.00 0.00 0.00 0.23 13:50:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 13:50:01 ens3 414.28 260.94 6068.41 27.46 0.00 0.00 0.00 0.00 13:51:01 vethf6d63b4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:51:01 docker0 126.61 153.52 11.08 1987.24 0.00 0.00 0.00 0.00 13:51:01 lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 13:51:01 ens3 256.24 170.04 3227.03 18.03 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 13:52:01 ens3 301.05 381.34 44.16 2841.20 0.00 0.00 0.00 0.00 Average: docker0 61.28 78.37 4.77 1193.96 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 353.38 274.38 2754.49 740.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4626) 07/02/26 _x86_64_ (8 CPU) 13:47:51 LINUX RESTART (8 CPU) 13:48:01 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 9.35 0.00 1.32 2.61 0.04 86.69 13:49:01 0 14.35 0.00 2.44 3.54 0.07 79.60 13:49:01 1 12.77 0.00 1.22 0.32 0.03 85.66 13:49:01 2 3.83 0.00 0.85 0.50 0.02 94.80 13:49:01 3 19.35 0.00 2.91 5.23 0.07 72.44 13:49:01 4 10.16 0.00 1.19 0.37 0.03 88.25 13:49:01 5 5.44 0.00 0.70 0.48 0.03 93.34 13:49:01 6 7.19 0.00 0.80 2.74 0.03 89.23 13:49:01 7 1.71 0.00 0.39 7.68 0.03 90.19 13:50:01 all 18.24 0.00 1.72 1.04 0.07 78.92 13:50:01 0 24.33 0.00 3.07 0.25 0.07 72.28 13:50:01 1 19.16 0.00 1.41 0.15 0.07 79.21 13:50:01 2 15.88 0.00 1.65 1.01 0.15 81.31 13:50:01 3 26.78 0.00 2.16 2.37 0.07 68.62 13:50:01 4 12.55 0.00 1.41 1.96 0.05 84.03 13:50:01 5 16.70 0.00 1.04 0.03 0.07 82.16 13:50:01 6 13.10 0.00 1.54 0.12 0.05 85.19 13:50:01 7 17.37 0.00 1.53 2.45 0.07 78.59 13:51:01 all 22.78 0.00 2.57 1.13 0.07 73.44 13:51:01 0 20.24 0.00 2.18 0.39 0.08 77.11 13:51:01 1 17.23 0.00 1.17 0.15 0.07 81.38 13:51:01 2 22.10 0.00 3.90 2.21 0.08 71.69 13:51:01 3 29.33 0.00 3.50 0.72 0.08 66.37 13:51:01 4 17.55 0.00 2.09 2.07 0.07 78.22 13:51:01 5 25.27 0.00 2.32 0.03 0.07 72.31 13:51:01 6 32.96 0.00 4.06 3.47 0.07 59.44 13:51:01 7 17.60 0.00 1.32 0.00 0.03 81.04 13:52:01 all 14.13 0.00 0.87 0.22 0.04 84.74 13:52:01 0 19.84 0.00 0.87 0.13 0.05 79.11 13:52:01 1 11.15 0.00 0.78 0.05 0.03 87.99 13:52:01 2 9.08 0.00 0.65 0.00 0.05 90.22 13:52:01 3 9.29 0.00 1.02 1.20 0.03 88.46 13:52:01 4 5.85 0.00 0.62 0.13 0.02 93.39 13:52:01 5 13.82 0.00 0.85 0.03 0.05 85.25 13:52:01 6 23.55 0.00 0.95 0.12 0.05 75.33 13:52:01 7 20.45 0.00 1.20 0.07 0.05 78.23 Average: all 16.12 0.00 1.62 1.25 0.06 80.96 Average: 0 19.69 0.00 2.14 1.08 0.07 77.02 Average: 1 15.07 0.00 1.14 0.17 0.05 83.57 Average: 2 12.71 0.00 1.76 0.93 0.08 84.52 Average: 3 21.18 0.00 2.40 2.38 0.06 73.98 Average: 4 11.51 0.00 1.32 1.13 0.04 85.99 Average: 5 15.29 0.00 1.23 0.15 0.05 83.28 Average: 6 19.18 0.00 1.83 1.61 0.05 77.33 Average: 7 14.29 0.00 1.11 2.55 0.05 82.01