---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5405 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: 2800.000 BogoMIPS: 5600.00 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 818 27834 0 3514 30893 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:86:63:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe86:63c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:4e:17:8a 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:c3ff:fe4e:178a/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-5405) 02/05/26 _x86_64_ (8 CPU) 07:53:09 LINUX RESTART (8 CPU) 07:54:02 tps rtps wtps bread/s bwrtn/s 07:55:01 157.37 21.92 135.45 727.21 63463.91 07:56:01 241.63 8.75 232.88 1611.07 78079.87 07:57:01 89.45 0.05 89.40 10.00 66489.19 07:58:01 115.00 1.03 113.96 66.39 14291.62 Average: 150.83 7.88 142.95 603.11 55547.56 07:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 30080684 31684948 2858536 8.68 72404 1841976 1469708 4.32 876000 1694616 198544 07:56:01 28814192 31702660 4125028 12.52 100268 3057640 1543644 4.54 947296 2799736 396080 07:57:01 28623316 31596472 4315904 13.10 107372 3123788 1700532 5.00 1112308 2804580 53236 07:58:01 28537384 31668160 4401836 13.36 130784 3237316 1465468 4.31 1077652 2907320 27332 Average: 29013894 31663060 3925326 11.92 102707 2815180 1544838 4.55 1003314 2551563 168798 07:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 98.64 71.28 1194.83 25.78 0.00 0.00 0.00 0.00 07:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 docker0 178.05 357.45 9.95 5424.50 0.00 0.00 0.00 0.00 07:56:01 ens3 414.87 212.63 6330.97 20.67 0.00 0.00 0.00 0.00 07:56:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 07:57:01 docker0 39.16 57.62 8.65 718.49 0.00 0.00 0.00 0.00 07:57:01 veth08252a7 36.96 54.36 8.97 685.97 0.00 0.00 0.00 0.06 07:57:01 ens3 90.77 71.44 726.41 19.51 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.33 0.38 0.04 0.73 0.00 0.00 0.00 0.00 07:58:01 ens3 23.53 19.35 16.82 8.77 0.00 0.00 0.00 0.00 07:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 54.61 104.28 4.68 1542.13 0.00 0.00 0.00 0.00 Average: ens3 157.18 93.76 2070.69 18.65 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5405) 02/05/26 _x86_64_ (8 CPU) 07:53:09 LINUX RESTART (8 CPU) 07:54:02 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 8.09 0.00 0.61 5.72 0.03 85.54 07:55:01 0 11.96 0.00 1.12 2.22 0.03 84.67 07:55:01 1 23.98 0.00 1.26 3.90 0.07 70.79 07:55:01 2 4.00 0.00 0.46 20.26 0.05 75.23 07:55:01 3 16.35 0.00 0.95 1.72 0.03 80.95 07:55:01 4 4.72 0.00 0.37 0.58 0.02 94.31 07:55:01 5 0.42 0.00 0.41 17.00 0.03 82.13 07:55:01 6 0.46 0.00 0.12 0.00 0.02 99.41 07:55:01 7 2.91 0.00 0.20 0.17 0.02 96.70 07:56:01 all 4.48 0.00 1.39 8.95 0.04 85.14 07:56:01 0 4.90 0.00 1.34 1.39 0.03 92.33 07:56:01 1 10.95 0.00 1.83 15.48 0.07 71.67 07:56:01 2 4.47 0.00 1.71 4.22 0.05 89.56 07:56:01 3 3.10 0.00 1.12 0.42 0.05 95.31 07:56:01 4 1.72 0.00 1.49 40.78 0.05 55.96 07:56:01 5 1.45 0.00 1.30 8.56 0.03 88.66 07:56:01 6 3.39 0.00 0.90 0.82 0.03 94.85 07:56:01 7 5.84 0.00 1.39 0.13 0.05 92.59 07:57:01 all 7.49 0.00 1.30 6.28 0.04 84.89 07:57:01 0 1.92 0.00 1.76 1.00 0.02 95.30 07:57:01 1 5.89 0.00 1.56 17.27 0.05 75.23 07:57:01 2 2.56 0.00 1.49 18.21 0.03 77.71 07:57:01 3 1.94 0.00 0.93 2.34 0.03 94.76 07:57:01 4 35.80 0.00 1.46 11.03 0.07 51.65 07:57:01 5 5.26 0.00 1.21 0.27 0.03 93.23 07:57:01 6 3.92 0.00 1.32 0.08 0.02 94.66 07:57:01 7 2.83 0.00 0.67 0.03 0.02 96.45 07:58:01 all 9.85 0.00 1.47 1.43 0.04 87.22 07:58:01 0 5.59 0.00 1.12 0.47 0.03 92.79 07:58:01 1 1.29 0.00 0.84 2.35 0.07 95.46 07:58:01 2 2.87 0.00 1.32 0.07 0.02 95.73 07:58:01 3 16.76 0.00 3.29 3.26 0.07 76.62 07:58:01 4 15.20 0.00 1.64 0.20 0.03 82.93 07:58:01 5 1.66 0.00 0.80 4.60 0.03 92.91 07:58:01 6 32.59 0.00 1.65 0.42 0.05 65.29 07:58:01 7 2.73 0.00 1.04 0.10 0.02 96.11 Average: all 7.48 0.00 1.19 5.60 0.04 85.70 Average: 0 6.07 0.00 1.33 1.27 0.03 91.30 Average: 1 10.47 0.00 1.37 9.76 0.06 78.33 Average: 2 3.47 0.00 1.25 10.64 0.04 84.61 Average: 3 9.51 0.00 1.58 1.93 0.05 86.93 Average: 4 14.37 0.00 1.24 13.18 0.04 71.16 Average: 5 2.20 0.00 0.93 7.58 0.03 89.25 Average: 6 10.14 0.00 1.00 0.33 0.03 88.50 Average: 7 3.59 0.00 0.83 0.11 0.03 95.45