---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8858 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: 2799.996 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 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 836 27737 0 3593 30875 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:f8:5b:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef8:5bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:8a:02:07 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::42:87ff:fe8a:207/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8858) 06/06/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 248.48 28.31 220.16 1985.00 74905.65 16:23:01 156.99 2.28 154.71 363.01 93774.24 16:24:01 333.64 1.08 332.56 72.65 38561.97 Average: 246.37 10.56 235.81 806.89 69080.62 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29904720 31725520 3034500 9.21 76972 2045560 1443932 4.25 859080 1865944 288132 16:23:01 27749084 30631476 5190136 15.76 103228 3049244 2966360 8.73 2174716 2627520 32232 16:24:01 28381340 31591028 4557880 13.84 127000 3349616 1507384 4.44 1162068 3012832 800 Average: 28678381 31316008 4260839 12.94 102400 2814807 1972559 5.80 1398621 2502099 107055 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 110.76 80.90 1730.49 27.57 0.00 0.00 0.00 0.00 16:22:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 16:23:01 docker0 203.78 270.02 16.99 4242.27 0.00 0.00 0.00 0.00 16:23:01 ens3 438.44 292.07 7706.27 27.37 0.00 0.00 0.00 0.00 16:23:01 veth23693c9 203.78 270.17 19.78 4242.28 0.00 0.00 0.00 0.35 16:23:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 16:24:01 docker0 11.75 15.03 0.85 133.56 0.00 0.00 0.00 0.00 16:24:01 ens3 174.24 156.61 1279.58 684.78 0.00 0.00 0.00 0.00 16:24:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 71.84 95.02 5.95 1458.61 0.00 0.00 0.00 0.00 Average: ens3 241.15 176.53 3572.12 246.58 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8858) 06/06/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.00 0.00 0.96 1.87 0.04 87.14 16:22:01 0 0.25 0.00 0.28 6.06 0.05 93.35 16:22:01 1 7.53 0.00 0.74 0.05 0.03 91.65 16:22:01 2 2.57 0.00 0.42 0.02 0.02 96.98 16:22:01 3 1.68 0.00 0.58 0.03 0.02 97.68 16:22:01 4 0.68 0.00 0.90 4.04 0.02 94.36 16:22:01 5 28.85 0.00 1.72 1.03 0.03 68.36 16:22:01 6 5.90 0.00 0.80 2.69 0.07 90.54 16:22:01 7 32.52 0.00 2.19 0.97 0.07 64.26 16:23:01 all 31.07 0.00 2.04 0.99 0.08 65.83 16:23:01 0 34.27 0.00 2.02 3.66 0.08 59.96 16:23:01 1 30.60 0.00 2.50 0.10 0.08 66.72 16:23:01 2 29.74 0.00 2.13 0.02 0.08 68.04 16:23:01 3 28.95 0.00 1.88 0.77 0.08 68.32 16:23:01 4 33.93 0.00 1.93 0.03 0.07 64.04 16:23:01 5 29.13 0.00 1.49 0.37 0.08 68.94 16:23:01 6 34.90 0.00 2.63 2.95 0.10 59.41 16:23:01 7 27.03 0.00 1.74 0.03 0.07 71.13 16:24:01 all 14.11 0.00 1.81 1.00 0.05 83.04 16:24:01 0 8.45 0.00 1.42 0.12 0.03 89.97 16:24:01 1 11.62 0.00 2.84 0.27 0.05 85.23 16:24:01 2 19.72 0.00 1.62 0.08 0.05 78.52 16:24:01 3 13.82 0.00 1.79 2.29 0.05 82.05 16:24:01 4 6.73 0.00 0.99 0.02 0.05 92.22 16:24:01 5 15.33 0.00 1.59 1.51 0.03 81.54 16:24:01 6 8.57 0.00 2.26 3.46 0.03 85.68 16:24:01 7 28.64 0.00 1.99 0.27 0.07 69.04 Average: all 18.38 0.00 1.60 1.28 0.05 78.68 Average: 0 14.29 0.00 1.24 3.28 0.06 81.13 Average: 1 16.57 0.00 2.02 0.14 0.06 81.21 Average: 2 17.32 0.00 1.39 0.04 0.05 81.20 Average: 3 14.80 0.00 1.42 1.03 0.05 82.70 Average: 4 13.76 0.00 1.27 1.36 0.04 83.56 Average: 5 24.44 0.00 1.60 0.97 0.05 72.94 Average: 6 16.44 0.00 1.90 3.03 0.07 78.56 Average: 7 29.40 0.00 1.97 0.42 0.07 68.14