---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-216 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 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 2057 27555 0 2554 29677 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:fa:3f:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fefa:3f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b5:fe:50 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-216) 03/07/26 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 158.68 18.42 140.26 328.76 64273.58 09:45:01 119.23 5.75 113.48 389.00 63934.68 09:46:01 12.91 0.85 12.06 45.99 14518.51 09:47:01 24.28 3.58 20.70 100.52 11028.70 Average: 78.44 7.10 71.34 215.60 38330.79 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29467188 31229864 3472032 10.54 82128 1981032 2196608 6.46 1344072 1820328 197724 09:45:01 27642640 29567576 5296580 16.08 85892 2134496 3813328 11.22 3036280 1938116 1836 09:46:01 27107252 29036016 5831968 17.71 86008 2137424 4271064 12.57 3572836 1933272 108 09:47:01 28291400 30459724 4647820 14.11 87284 2371696 2470244 7.27 2325548 1994056 308 Average: 28127120 30073295 4812100 14.61 85328 2156162 3187811 9.38 2569684 1921443 49994 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 ens3 172.43 129.35 2538.86 30.57 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 344.49 237.43 2256.50 63.55 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:46:01 ens3 308.85 160.34 75.68 56.37 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:47:01 ens3 409.37 231.49 683.67 255.70 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.35 189.91 1383.86 101.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-216) 03/07/26 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.61 0.00 0.85 2.19 0.05 84.30 09:44:01 0 12.55 0.00 0.65 0.09 0.10 86.62 09:44:01 1 5.35 0.00 0.73 0.49 0.03 93.40 09:44:01 2 39.03 0.00 2.28 1.78 0.08 56.83 09:44:01 3 11.99 0.00 0.92 0.36 0.03 86.70 09:44:01 4 14.81 0.00 0.71 4.00 0.03 80.44 09:44:01 5 8.80 0.00 0.78 0.05 0.02 90.35 09:44:01 6 0.54 0.00 0.32 10.53 0.05 88.55 09:44:01 7 7.82 0.00 0.42 0.19 0.02 91.55 09:45:01 all 22.88 0.00 1.21 1.16 0.07 74.67 09:45:01 0 16.04 0.00 0.85 0.30 0.07 82.74 09:45:01 1 28.51 0.00 0.70 0.73 0.08 69.97 09:45:01 2 42.81 0.00 2.74 0.18 0.10 54.17 09:45:01 3 22.33 0.00 0.59 0.00 0.08 77.00 09:45:01 4 29.93 0.00 2.70 0.02 0.07 67.28 09:45:01 5 23.83 0.00 1.05 0.28 0.07 74.77 09:45:01 6 10.14 0.00 0.45 7.62 0.07 81.72 09:45:01 7 9.58 0.00 0.59 0.20 0.07 89.56 09:46:01 all 19.82 0.00 0.48 0.29 0.07 79.34 09:46:01 0 18.03 0.00 0.50 0.02 0.07 81.39 09:46:01 1 35.01 0.00 0.72 0.03 0.10 64.14 09:46:01 2 16.43 0.00 0.35 0.00 0.07 83.16 09:46:01 3 16.97 0.00 0.23 0.02 0.07 82.72 09:46:01 4 20.91 0.00 0.40 0.00 0.07 78.62 09:46:01 5 19.56 0.00 0.65 0.02 0.08 79.69 09:46:01 6 11.58 0.00 0.30 2.25 0.07 85.80 09:46:01 7 20.04 0.00 0.62 0.00 0.07 79.28 09:47:01 all 17.11 0.00 0.55 0.11 0.05 82.18 09:47:01 0 10.72 0.00 0.32 0.00 0.03 88.93 09:47:01 1 13.84 0.00 0.62 0.03 0.03 85.47 09:47:01 2 9.69 0.00 0.35 0.00 0.03 89.93 09:47:01 3 27.42 0.00 0.67 0.74 0.07 71.11 09:47:01 4 13.09 0.00 0.20 0.00 0.03 86.67 09:47:01 5 20.04 0.00 0.43 0.00 0.07 79.46 09:47:01 6 33.36 0.00 1.09 0.08 0.07 65.41 09:47:01 7 8.79 0.00 0.80 0.00 0.03 90.38 Average: all 18.13 0.00 0.77 0.93 0.06 80.10 Average: 0 14.34 0.00 0.58 0.10 0.07 84.91 Average: 1 20.74 0.00 0.69 0.32 0.06 78.19 Average: 2 26.93 0.00 1.42 0.49 0.07 71.09 Average: 3 19.70 0.00 0.60 0.28 0.06 79.36 Average: 4 19.71 0.00 1.01 0.99 0.05 78.24 Average: 5 18.10 0.00 0.73 0.09 0.06 81.03 Average: 6 13.97 0.00 0.54 5.10 0.06 80.33 Average: 7 11.56 0.00 0.61 0.10 0.05 87.68