---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4314 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 853 25968 0 5344 30858 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:98:44:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe98:4442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0d:9d:74 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::42:35ff:fe0d:9d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4314) 04/07/26 _x86_64_ (8 CPU) 07:31:17 LINUX RESTART (8 CPU) 07:32:02 tps rtps wtps bread/s bwrtn/s 07:33:01 214.39 16.73 197.66 421.22 103532.82 07:34:01 89.05 7.80 81.25 464.32 16449.66 07:35:01 101.98 2.88 99.10 409.67 50192.43 07:36:01 422.78 0.45 422.33 12.80 40464.78 07:37:01 231.29 0.15 231.14 12.00 71084.55 Average: 211.90 5.56 206.33 263.47 56186.53 07:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 29439608 31240720 3499612 10.62 82788 2018284 1988752 5.85 1338228 1847520 162344 07:34:01 27392456 29525088 5546764 16.84 91388 2330068 3723384 10.96 3115168 2091708 800 07:35:01 27589208 30473024 5350012 16.24 98784 3059584 2493132 7.34 2437612 2542648 864 07:36:01 25813652 30442872 7125568 21.63 203788 4506636 2512356 7.39 2954380 3589144 593776 07:37:01 25550184 30295000 7389036 22.43 209228 4678380 2557932 7.53 3101300 3766384 808 Average: 27157022 30395341 5782198 17.55 137195 3318590 2655111 7.81 2589338 2767481 151718 07:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 229.71 179.16 2320.31 39.03 0.00 0.00 0.00 0.00 07:34:01 lo 2.43 2.43 0.13 0.13 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 616.46 401.02 4751.89 83.74 0.00 0.00 0.00 0.00 07:35:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 07:35:01 docker0 2.12 4.38 0.18 89.78 0.00 0.00 0.00 0.00 07:35:01 ens3 680.54 676.70 1783.65 3841.06 0.00 0.00 0.00 0.00 07:36:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 07:36:01 docker0 207.70 243.29 28.02 1566.08 0.00 0.00 0.00 0.00 07:36:01 ens3 404.07 308.60 2297.29 55.49 0.00 0.00 0.00 0.00 07:37:01 lo 8.13 8.13 0.78 0.78 0.00 0.00 0.00 0.00 07:37:01 docker0 1.95 4.42 0.17 89.82 0.00 0.00 0.00 0.00 07:37:01 ens3 657.02 654.86 1930.78 3511.87 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 42.50 50.59 5.69 350.35 0.00 0.00 0.00 0.00 Average: ens3 518.52 444.95 2617.76 1511.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4314) 04/07/26 _x86_64_ (8 CPU) 07:31:17 LINUX RESTART (8 CPU) 07:32:02 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 15.37 0.00 1.21 1.56 0.04 81.82 07:33:01 0 3.78 0.00 0.97 8.50 0.03 86.72 07:33:01 1 25.94 0.00 2.50 0.49 0.07 71.00 07:33:01 2 35.06 0.00 2.31 0.46 0.07 62.11 07:33:01 3 26.02 0.00 1.53 0.56 0.05 71.84 07:33:01 4 8.42 0.00 0.77 2.23 0.03 88.55 07:33:01 5 10.25 0.00 0.63 0.03 0.02 89.07 07:33:01 6 6.14 0.00 0.43 0.05 0.02 93.36 07:33:01 7 7.31 0.00 0.56 0.19 0.03 91.91 07:34:01 all 20.51 0.00 1.25 0.22 0.05 77.97 07:34:01 0 12.40 0.00 1.03 0.15 0.03 86.38 07:34:01 1 20.42 0.00 0.82 0.17 0.05 78.55 07:34:01 2 25.83 0.00 0.97 0.00 0.05 73.15 07:34:01 3 15.12 0.00 1.22 0.53 0.03 83.09 07:34:01 4 24.37 0.00 0.87 0.38 0.05 74.33 07:34:01 5 26.46 0.00 2.22 0.32 0.07 70.93 07:34:01 6 18.28 0.00 1.88 0.13 0.07 79.64 07:34:01 7 21.26 0.00 0.92 0.03 0.05 77.74 07:35:01 all 13.28 0.00 1.65 0.55 0.05 84.46 07:35:01 0 14.18 0.00 1.69 0.02 0.05 84.07 07:35:01 1 13.63 0.00 1.86 0.02 0.07 84.43 07:35:01 2 8.78 0.00 1.67 0.54 0.03 88.98 07:35:01 3 9.95 0.00 1.74 0.03 0.03 88.24 07:35:01 4 27.59 0.00 1.83 0.13 0.07 70.38 07:35:01 5 19.62 0.00 2.20 0.60 0.05 77.53 07:35:01 6 7.60 0.00 1.04 0.44 0.03 90.89 07:35:01 7 4.92 0.00 1.24 2.61 0.05 91.17 07:36:01 all 16.25 0.00 4.58 0.92 0.07 78.18 07:36:01 0 18.31 0.00 7.97 0.58 0.09 73.06 07:36:01 1 24.87 0.00 5.53 0.22 0.08 69.29 07:36:01 2 8.48 0.00 2.99 0.07 0.07 88.40 07:36:01 3 23.15 0.00 4.11 0.03 0.05 72.65 07:36:01 4 11.60 0.00 2.64 0.07 0.07 85.63 07:36:01 5 21.90 0.00 3.83 0.17 0.07 74.03 07:36:01 6 12.36 0.00 4.78 0.76 0.08 82.02 07:36:01 7 9.40 0.00 4.85 5.47 0.07 80.21 07:37:01 all 15.44 0.00 2.40 0.90 0.05 81.21 07:37:01 0 9.93 0.00 2.16 0.07 0.03 87.81 07:37:01 1 11.76 0.00 1.83 0.07 0.03 86.31 07:37:01 2 12.49 0.00 3.07 1.16 0.03 83.25 07:37:01 3 15.55 0.00 2.50 0.05 0.07 81.84 07:37:01 4 29.60 0.00 2.74 0.54 0.07 67.06 07:37:01 5 18.88 0.00 1.89 1.11 0.07 78.05 07:37:01 6 16.11 0.00 2.13 1.61 0.05 80.11 07:37:01 7 9.19 0.00 2.87 2.65 0.05 85.23 Average: all 16.18 0.00 2.22 0.83 0.05 80.73 Average: 0 11.72 0.00 2.75 1.84 0.05 83.64 Average: 1 19.30 0.00 2.50 0.19 0.06 77.95 Average: 2 18.09 0.00 2.20 0.44 0.05 79.22 Average: 3 17.93 0.00 2.22 0.24 0.05 79.56 Average: 4 20.35 0.00 1.77 0.67 0.06 77.15 Average: 5 19.45 0.00 2.16 0.45 0.05 77.89 Average: 6 12.12 0.00 2.05 0.60 0.05 85.18 Average: 7 10.43 0.00 2.09 2.19 0.05 85.23