---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3933 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 874 26500 0 4791 30836 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:2f:57:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2f:5791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:07:9b:34 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-3933) 04/05/26 _x86_64_ (8 CPU) 11:44:46 LINUX RESTART (8 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:02 443.69 73.53 370.16 5284.37 125614.93 11:47:01 189.22 22.27 166.95 853.69 75946.31 11:48:01 121.76 6.78 114.98 869.32 92941.84 11:49:01 33.41 0.72 32.69 74.12 2738.48 Average: 197.06 25.84 171.22 1774.36 74305.69 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:02 30114656 31683912 2824556 8.58 69792 1810348 1451432 4.27 863508 1668140 168000 11:47:01 27492128 30014784 5447084 16.54 90516 2716192 3512060 10.33 2630372 2455400 582516 11:48:01 24506136 29280012 8433076 25.60 108864 4864328 7107484 20.91 3421636 4527020 444 11:49:01 27167208 31601748 5772004 17.52 111140 4538176 1439176 4.23 1159824 4167548 3748 Average: 27320032 30645114 5619180 17.06 95078 3482261 3377538 9.94 2018835 3204527 188677 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:46:02 ens3 468.11 294.49 1794.95 79.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 4.22 4.22 0.59 0.59 0.00 0.00 0.00 0.00 11:47:01 ens3 688.88 485.34 10112.66 87.49 0.00 0.00 0.00 0.00 11:48:01 vethc18dee3 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 br-536617e4fded 5.22 10.21 0.69 0.84 0.00 0.00 0.00 0.00 11:48:01 lo 16.91 16.91 1.57 1.57 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 18.73 18.73 1.59 1.59 0.00 0.00 0.00 0.00 11:49:01 ens3 1747.88 1204.77 14173.67 290.22 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: lo 10.54 10.54 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 437.29 301.09 3556.53 72.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3933) 04/05/26 _x86_64_ (8 CPU) 11:44:46 LINUX RESTART (8 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:02 all 11.02 0.00 1.38 2.34 0.04 85.22 11:46:02 0 9.35 0.00 1.52 3.29 0.03 85.81 11:46:02 1 15.71 0.00 1.56 3.96 0.05 78.72 11:46:02 2 22.31 0.00 2.35 1.27 0.05 74.01 11:46:02 3 9.86 0.00 1.09 1.82 0.03 87.19 11:46:02 4 8.79 0.00 0.84 7.25 0.03 83.09 11:46:02 5 6.16 0.00 0.72 0.32 0.03 92.77 11:46:02 6 9.06 0.00 1.87 0.15 0.03 88.89 11:46:02 7 6.99 0.00 1.09 0.64 0.03 91.25 11:47:01 all 27.31 0.00 2.18 0.77 0.07 69.68 11:47:01 0 31.37 0.00 2.57 0.17 0.07 65.82 11:47:01 1 32.78 0.00 3.09 0.61 0.08 63.44 11:47:01 2 26.79 0.00 2.40 2.01 0.07 68.74 11:47:01 3 32.27 0.00 2.63 0.76 0.08 64.25 11:47:01 4 29.86 0.00 1.24 2.09 0.07 66.75 11:47:01 5 26.91 0.00 2.08 0.46 0.07 70.48 11:47:01 6 29.31 0.00 1.74 0.05 0.05 68.85 11:47:01 7 9.22 0.00 1.66 0.03 0.05 89.03 11:48:01 all 10.31 0.00 3.60 0.96 0.06 85.07 11:48:01 0 6.88 0.00 3.93 5.95 0.07 83.17 11:48:01 1 10.05 0.00 3.42 0.42 0.07 86.04 11:48:01 2 8.12 0.00 3.37 0.18 0.05 88.28 11:48:01 3 11.52 0.00 3.49 0.20 0.07 84.72 11:48:01 4 8.49 0.00 1.98 0.07 0.03 89.43 11:48:01 5 12.71 0.00 5.64 0.13 0.05 81.47 11:48:01 6 11.08 0.00 3.28 0.13 0.07 85.44 11:48:01 7 13.63 0.00 3.72 0.64 0.07 81.95 11:49:01 all 6.93 0.00 1.00 0.13 0.04 91.90 11:49:01 0 3.46 0.00 0.72 0.07 0.02 95.74 11:49:01 1 3.69 0.00 0.77 0.10 0.03 95.40 11:49:01 2 6.35 0.00 1.09 0.60 0.03 91.93 11:49:01 3 2.56 0.00 1.09 0.02 0.05 96.28 11:49:01 4 13.26 0.00 1.10 0.13 0.05 85.46 11:49:01 5 6.44 0.00 1.37 0.05 0.05 92.09 11:49:01 6 14.61 0.00 0.84 0.07 0.03 84.45 11:49:01 7 5.01 0.00 1.04 0.03 0.05 93.86 Average: all 13.84 0.00 2.04 1.05 0.05 83.02 Average: 0 12.68 0.00 2.18 2.37 0.05 82.72 Average: 1 15.50 0.00 2.21 1.27 0.06 80.96 Average: 2 15.85 0.00 2.30 1.01 0.05 80.79 Average: 3 13.99 0.00 2.07 0.70 0.06 83.17 Average: 4 15.05 0.00 1.29 2.38 0.05 81.23 Average: 5 12.98 0.00 2.44 0.24 0.05 84.28 Average: 6 15.96 0.00 1.93 0.10 0.05 81.97 Average: 7 8.71 0.00 1.88 0.34 0.05 89.03