---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4170 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 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 816 27470 0 3879 30894 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:2c:66:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2c:664f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f9:c4:8f 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::42:4fff:fef9:c48f/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-4170) 07/01/26 _x86_64_ (8 CPU) 05:34:52 LINUX RESTART (8 CPU) 05:35:01 tps rtps wtps bread/s bwrtn/s 05:36:01 372.64 73.86 298.78 5305.96 108808.80 05:37:01 117.55 0.40 117.15 50.52 73218.46 05:38:01 123.44 9.05 114.39 1656.80 50467.51 05:39:01 290.48 0.53 289.95 53.46 60611.63 Average: 226.46 21.01 205.45 1767.30 73373.50 05:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 30327828 31684308 2611392 7.93 52504 1626016 1446532 4.26 858532 1486484 46008 05:37:01 29947764 31757668 2991456 9.08 76640 2034172 1343248 3.95 812132 1867968 254364 05:38:01 27866240 30654164 5072980 15.40 107704 2949276 2944532 8.66 2156204 2525744 139060 05:39:01 28132376 31631756 4806844 14.59 135004 3620684 1475592 4.34 1148480 3263852 27432 Average: 29068552 31431974 3870668 11.75 92963 2557537 1802476 5.30 1243837 2286012 116716 05:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 434.41 273.28 1041.32 75.61 0.00 0.00 0.00 0.00 05:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 120.83 84.87 1424.76 9.77 0.00 0.00 0.00 0.00 05:38:01 vethc43a55d 162.14 217.81 15.60 4278.58 0.00 0.00 0.00 0.35 05:38:01 lo 2.58 2.58 0.31 0.31 0.00 0.00 0.00 0.00 05:38:01 docker0 162.14 217.66 13.38 4278.57 0.00 0.00 0.00 0.00 05:38:01 ens3 413.69 259.09 8015.28 26.61 0.00 0.00 0.00 0.00 05:39:01 lo 4.40 4.40 0.46 0.46 0.00 0.00 0.00 0.00 05:39:01 docker0 11.83 17.21 0.83 256.06 0.00 0.00 0.00 0.00 05:39:01 ens3 286.17 221.51 1501.45 1160.14 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 43.00 58.05 3.51 1120.45 0.00 0.00 0.00 0.00 Average: ens3 313.36 209.48 2974.62 319.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4170) 07/01/26 _x86_64_ (8 CPU) 05:34:52 LINUX RESTART (8 CPU) 05:35:01 CPU %user %nice %system %iowait %steal %idle 05:36:01 all 7.59 0.00 1.16 3.64 0.04 87.57 05:36:01 0 7.14 0.00 0.97 4.75 0.02 87.13 05:36:01 1 4.44 0.00 0.62 0.20 0.03 94.71 05:36:01 2 8.22 0.00 1.10 6.05 0.05 84.58 05:36:01 3 5.61 0.00 0.52 0.17 0.03 93.67 05:36:01 4 3.11 0.00 1.12 11.59 0.07 84.11 05:36:01 5 15.92 0.00 1.20 0.90 0.03 81.94 05:36:01 6 6.26 0.00 1.32 4.78 0.03 87.60 05:36:01 7 10.04 0.00 2.47 0.67 0.03 86.79 05:37:01 all 6.03 0.00 0.52 4.87 0.02 88.56 05:37:01 0 0.98 0.00 0.03 0.00 0.02 98.97 05:37:01 1 8.41 0.00 0.69 22.08 0.05 68.77 05:37:01 2 0.45 0.00 0.07 0.05 0.02 99.42 05:37:01 3 12.26 0.00 0.95 1.93 0.02 84.84 05:37:01 4 10.02 0.00 0.63 9.15 0.03 80.16 05:37:01 5 2.33 0.00 0.20 0.17 0.02 97.29 05:37:01 6 0.38 0.00 0.07 0.02 0.00 99.53 05:37:01 7 13.42 0.00 1.45 5.72 0.03 79.37 05:38:01 all 29.71 0.00 2.37 1.79 0.07 66.06 05:38:01 0 22.01 0.00 1.72 0.22 0.07 75.98 05:38:01 1 30.26 0.00 3.15 5.52 0.07 61.00 05:38:01 2 29.56 0.00 2.82 0.14 0.07 67.41 05:38:01 3 26.06 0.00 2.61 7.23 0.09 64.01 05:38:01 4 30.74 0.00 2.48 0.15 0.09 66.54 05:38:01 5 29.69 0.00 1.98 0.61 0.07 67.65 05:38:01 6 37.78 0.00 2.27 0.34 0.09 59.53 05:38:01 7 31.55 0.00 1.99 0.07 0.05 66.34 05:39:01 all 10.93 0.00 1.80 2.17 0.05 85.05 05:39:01 0 8.07 0.00 2.75 12.81 0.05 76.32 05:39:01 1 6.93 0.00 1.40 1.19 0.03 90.45 05:39:01 2 3.66 0.00 0.82 0.02 0.03 95.47 05:39:01 3 11.61 0.00 1.88 1.37 0.07 85.08 05:39:01 4 8.32 0.00 2.16 1.42 0.03 88.07 05:39:01 5 19.90 0.00 2.12 0.03 0.03 77.91 05:39:01 6 8.60 0.00 1.82 0.52 0.03 89.02 05:39:01 7 20.31 0.00 1.42 0.08 0.05 78.13 Average: all 13.47 0.00 1.46 3.13 0.04 81.90 Average: 0 9.49 0.00 1.36 4.45 0.04 84.66 Average: 1 12.42 0.00 1.46 7.25 0.05 78.83 Average: 2 10.36 0.00 1.19 1.57 0.04 86.83 Average: 3 13.82 0.00 1.48 2.65 0.05 82.00 Average: 4 12.95 0.00 1.59 5.61 0.05 79.79 Average: 5 16.86 0.00 1.37 0.43 0.04 81.31 Average: 6 13.13 0.00 1.36 1.42 0.04 84.05 Average: 7 18.76 0.00 1.83 1.64 0.04 77.72