---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18250 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 863 27977 0 3326 30851 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:ce:1a:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fece:1a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d5:83:a6 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:fed5:83a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18250) 09/06/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 226.01 23.40 202.61 758.52 48142.62 03:30:01 159.47 19.48 139.99 480.32 55829.63 03:31:01 53.79 2.40 51.39 106.78 45241.93 03:32:01 27.50 0.42 27.08 22.40 15377.44 03:33:01 137.84 3.27 134.58 451.66 34472.79 03:34:01 46.76 2.60 44.16 129.58 8382.87 Average: 108.24 8.55 99.68 323.67 34536.76 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29980856 31674572 2958364 8.98 75088 1923840 1429280 4.21 883920 1769696 273284 03:30:01 29276440 31220964 3662780 11.12 88380 2150304 2139800 6.30 1357168 1978344 49376 03:31:01 27789588 29863584 5149632 15.63 92704 2270452 3430764 10.09 2767936 2041932 7656 03:32:01 28295416 30468264 4643804 14.10 95852 2363100 2448488 7.20 2197780 2100152 48628 03:33:01 27516156 30378184 5423064 16.46 106044 3027440 2717216 7.99 2369904 2672280 23596 03:34:01 28713168 31655240 4226052 12.83 109100 3101968 1405424 4.14 1123100 2720908 27880 Average: 28595271 30876801 4343949 13.19 94528 2472851 2261829 6.65 1783301 2213885 71737 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 136.23 104.25 1444.26 21.56 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 349.79 282.69 2490.60 71.64 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 349.34 287.34 1882.07 128.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 ens3 259.89 186.30 798.39 91.25 0.00 0.00 0.00 0.00 03:33:01 docker0 7.57 19.46 0.54 189.34 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 298.93 218.73 1596.06 89.83 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 165.51 138.41 90.14 76.30 0.00 0.00 0.00 0.00 Average: docker0 1.26 3.25 0.09 31.64 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 260.29 203.23 1383.42 79.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18250) 09/06/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.23 0.00 0.75 2.46 0.01 87.55 03:29:01 0 0.97 0.00 0.78 4.12 0.00 94.13 03:29:01 1 14.74 0.00 0.49 0.84 0.00 83.93 03:29:01 2 8.26 0.00 0.31 4.91 0.00 86.53 03:29:01 3 3.80 0.00 0.49 2.38 0.00 93.33 03:29:01 4 29.50 0.00 2.14 1.32 0.02 67.02 03:29:01 5 5.04 0.00 0.47 0.39 0.00 94.10 03:29:01 6 9.24 0.00 1.07 5.67 0.02 84.00 03:29:01 7 2.31 0.00 0.20 0.08 0.00 97.40 03:30:01 all 12.87 0.00 1.08 0.89 0.01 85.14 03:30:01 0 15.13 0.00 0.60 0.02 0.02 84.24 03:30:01 1 10.27 0.00 1.19 0.47 0.02 88.06 03:30:01 2 12.24 0.00 0.58 1.84 0.02 85.32 03:30:01 3 11.09 0.00 0.52 0.00 0.00 88.39 03:30:01 4 20.31 0.00 2.53 0.82 0.02 76.33 03:30:01 5 7.82 0.00 0.65 0.07 0.02 91.44 03:30:01 6 11.14 0.00 1.15 1.77 0.00 85.93 03:30:01 7 15.00 0.00 1.42 2.18 0.02 81.38 03:31:01 all 38.40 0.00 1.15 0.49 0.02 59.94 03:31:01 0 40.28 0.00 1.30 0.22 0.02 58.18 03:31:01 1 28.77 0.00 1.17 0.05 0.03 69.98 03:31:01 2 43.63 0.00 1.35 0.07 0.02 54.93 03:31:01 3 52.27 0.00 1.15 0.02 0.03 46.52 03:31:01 4 35.88 0.00 0.84 3.50 0.03 59.76 03:31:01 5 29.71 0.00 1.21 0.00 0.02 69.07 03:31:01 6 31.17 0.00 1.15 0.10 0.03 67.55 03:31:01 7 45.46 0.00 1.02 0.00 0.03 53.49 03:32:01 all 35.46 0.00 1.16 0.21 0.03 63.14 03:32:01 0 32.09 0.00 0.98 0.03 0.02 66.87 03:32:01 1 53.58 0.00 1.42 0.08 0.03 44.88 03:32:01 2 23.88 0.00 1.69 0.18 0.02 74.23 03:32:01 3 28.86 0.00 1.34 0.00 0.03 69.77 03:32:01 4 37.72 0.00 1.18 1.37 0.03 59.70 03:32:01 5 42.83 0.00 0.60 0.00 0.03 56.53 03:32:01 6 24.57 0.00 0.89 0.00 0.03 74.52 03:32:01 7 40.16 0.00 1.19 0.02 0.02 58.62 03:33:01 all 20.71 0.00 2.45 1.15 0.07 75.63 03:33:01 0 18.49 0.00 2.21 4.15 0.07 75.08 03:33:01 1 25.20 0.00 3.63 0.32 0.07 70.78 03:33:01 2 16.71 0.00 2.99 0.81 0.07 79.43 03:33:01 3 23.23 0.00 2.14 2.22 0.07 72.34 03:33:01 4 16.08 0.00 1.66 0.49 0.05 81.72 03:33:01 5 23.84 0.00 1.59 0.32 0.07 74.18 03:33:01 6 19.04 0.00 2.42 0.60 0.08 77.86 03:33:01 7 23.09 0.00 2.92 0.27 0.08 73.64 03:34:01 all 16.42 0.00 1.72 0.25 0.02 81.59 03:34:01 0 14.19 0.00 1.52 0.27 0.02 84.00 03:34:01 1 11.20 0.00 1.34 0.65 0.00 86.81 03:34:01 2 11.82 0.00 2.02 0.40 0.00 85.76 03:34:01 3 23.18 0.00 2.11 0.50 0.02 74.19 03:34:01 4 15.41 0.00 1.49 0.07 0.02 83.01 03:34:01 5 11.13 0.00 1.86 0.02 0.00 87.00 03:34:01 6 23.57 0.00 1.47 0.07 0.02 74.87 03:34:01 7 20.87 0.00 1.89 0.03 0.02 77.19 Average: all 22.22 0.00 1.38 0.91 0.03 75.46 Average: 0 20.25 0.00 1.23 1.46 0.02 77.04 Average: 1 23.99 0.00 1.54 0.40 0.03 74.04 Average: 2 19.46 0.00 1.49 1.36 0.02 77.67 Average: 3 23.79 0.00 1.29 0.85 0.03 74.05 Average: 4 25.83 0.00 1.64 1.26 0.03 71.25 Average: 5 20.10 0.00 1.06 0.13 0.02 78.68 Average: 6 19.81 0.00 1.36 1.36 0.03 77.44 Average: 7 24.55 0.00 1.44 0.43 0.03 73.55