---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-714 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 14G 142G 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 839 25129 0 6197 30872 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:1f:31:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1f:3155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:46:2f:73 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::42:78ff:fe46:2f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-714) 03/09/26 _x86_64_ (8 CPU) 14:20:19 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 120.56 10.53 110.03 1311.38 49432.29 14:23:01 257.03 2.33 254.70 360.55 103566.28 14:24:01 263.81 0.13 263.68 14.62 113925.29 Average: 213.85 4.33 209.52 561.66 88998.97 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29688780 31714936 3250440 9.87 78784 2244700 1602932 4.72 895852 2030508 528836 14:23:01 27555256 31668356 5383964 16.35 128972 4160400 1692740 4.98 1045536 3855052 1005756 14:24:01 26056704 31629532 6882516 20.89 217264 5364636 1697852 5.00 1229192 4992792 711188 Average: 27766913 31670941 5172307 15.70 141673 3923245 1664508 4.90 1056860 3626117 748593 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 323.85 200.15 5178.22 22.56 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 14:23:01 ens3 502.05 291.27 7793.31 21.49 0.00 0.00 0.00 0.00 14:23:01 docker0 23.16 28.11 2.13 317.02 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 14:24:01 ens3 193.90 111.57 2713.11 11.02 0.00 0.00 0.00 0.00 14:24:01 docker0 54.35 85.64 3.82 868.70 0.00 0.00 0.00 0.00 14:24:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 339.80 200.92 5225.98 18.35 0.00 0.00 0.00 0.00 Average: docker0 25.86 37.96 1.99 395.68 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-714) 03/09/26 _x86_64_ (8 CPU) 14:20:19 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.05 0.00 1.06 3.82 0.04 86.04 14:22:01 0 5.39 0.00 1.00 22.95 0.03 70.62 14:22:01 1 5.32 0.00 0.70 0.97 0.08 92.93 14:22:01 2 16.85 0.00 1.62 0.43 0.03 81.06 14:22:01 3 3.34 0.00 1.10 1.29 0.02 94.26 14:22:01 4 2.45 0.00 0.53 0.08 0.03 96.89 14:22:01 5 3.63 0.00 0.67 0.33 0.02 95.34 14:22:01 6 1.03 0.00 0.42 0.02 0.02 98.51 14:22:01 7 34.39 0.00 2.51 4.49 0.05 58.56 14:23:01 all 21.84 0.00 4.98 3.97 0.07 69.14 14:23:01 0 19.86 0.00 4.85 2.81 0.07 72.41 14:23:01 1 26.50 0.00 5.69 10.16 0.07 57.59 14:23:01 2 21.31 0.00 5.88 0.17 0.07 72.57 14:23:01 3 21.18 0.00 4.33 8.36 0.07 66.06 14:23:01 4 20.17 0.00 5.49 9.03 0.07 65.23 14:23:01 5 21.46 0.00 4.66 0.49 0.08 73.30 14:23:01 6 23.08 0.00 4.20 0.37 0.07 72.28 14:23:01 7 21.15 0.00 4.72 0.34 0.08 73.71 14:24:01 all 22.84 0.00 4.67 4.08 0.07 68.33 14:24:01 0 22.82 0.00 4.54 10.71 0.07 61.86 14:24:01 1 23.33 0.00 5.82 0.45 0.07 70.33 14:24:01 2 23.46 0.00 4.24 0.19 0.05 72.06 14:24:01 3 22.21 0.00 4.34 7.14 0.07 66.24 14:24:01 4 22.54 0.00 4.65 7.48 0.13 65.19 14:24:01 5 23.27 0.00 5.44 0.34 0.07 70.89 14:24:01 6 22.48 0.00 3.89 0.71 0.07 72.85 14:24:01 7 22.65 0.00 4.48 5.61 0.05 67.21 Average: all 17.88 0.00 3.56 3.95 0.06 74.54 Average: 0 16.00 0.00 3.46 12.18 0.06 68.30 Average: 1 18.35 0.00 4.06 3.85 0.07 73.67 Average: 2 20.53 0.00 3.90 0.26 0.05 75.25 Average: 3 15.53 0.00 3.25 5.58 0.05 75.59 Average: 4 15.01 0.00 3.55 5.52 0.08 75.84 Average: 5 16.09 0.00 3.58 0.39 0.06 79.89 Average: 6 15.47 0.00 2.83 0.36 0.05 81.29 Average: 7 26.09 0.00 3.90 3.48 0.06 66.48