---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19138 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1806 27266 0 3094 29919 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:27:1b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe27:1bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a8:eb:cb 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:c1ff:fea8:ebcb/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-19138) 06/07/25 _x86_64_ (8 CPU) 03:40:08 LINUX RESTART (8 CPU) 03:41:02 tps rtps wtps bread/s bwrtn/s 03:42:01 236.42 37.18 199.24 1867.62 97448.97 03:43:01 80.95 17.65 63.31 1403.63 10383.74 03:44:01 34.96 2.70 32.26 73.31 20215.53 03:45:01 37.84 1.62 36.23 108.65 2322.15 Average: 96.96 14.69 82.27 859.07 32320.77 03:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29336964 31323456 3602256 10.94 85360 2196744 1676876 4.93 1259052 2021468 81568 03:43:01 26821052 29063496 6118168 18.57 90888 2440196 4296184 12.64 3670524 2090236 1612 03:44:01 27977560 30694012 4961660 15.06 92448 2905016 2244080 6.60 2440268 2165628 560 03:45:01 27935632 30652416 5003588 15.19 95468 2902312 2327516 6.85 2502400 2143632 11976 Average: 28017802 30433345 4921418 14.94 91041 2611067 2636164 7.76 2468061 2105241 23929 03:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:42:01 ens3 575.39 417.71 5356.78 59.42 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 lo 14.26 14.26 6.89 6.89 0.00 0.00 0.00 0.00 03:43:01 ens3 354.81 207.53 1533.62 51.76 0.00 0.00 0.00 0.00 03:43:01 veth4ce713d 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 veth7a21e7c 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:44:01 lo 11.45 11.45 3.17 3.17 0.00 0.00 0.00 0.00 03:44:01 ens3 755.30 472.46 674.34 354.53 0.00 0.00 0.00 0.00 03:44:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 03:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:45:01 ens3 21.01 16.91 16.25 12.22 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 426.02 278.08 1880.72 119.74 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19138) 06/07/25 _x86_64_ (8 CPU) 03:40:08 LINUX RESTART (8 CPU) 03:41:02 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 14.34 0.00 1.14 1.62 0.05 82.85 03:42:01 0 10.94 0.00 0.93 0.29 0.03 87.80 03:42:01 1 13.99 0.00 1.27 0.39 0.03 84.31 03:42:01 2 12.96 0.00 1.08 0.10 0.05 85.80 03:42:01 3 3.52 0.00 0.44 0.56 0.07 95.42 03:42:01 4 24.88 0.00 2.16 1.12 0.08 71.76 03:42:01 5 14.48 0.00 0.97 0.42 0.03 84.09 03:42:01 6 8.93 0.00 0.92 9.59 0.05 80.51 03:42:01 7 25.07 0.00 1.34 0.56 0.05 72.98 03:43:01 all 39.98 0.00 1.29 0.29 0.07 58.37 03:43:01 0 41.08 0.00 1.53 0.08 0.07 57.24 03:43:01 1 46.68 0.00 1.52 0.60 0.08 51.11 03:43:01 2 55.41 0.00 1.47 0.37 0.07 42.68 03:43:01 3 31.77 0.00 1.67 0.38 0.07 66.12 03:43:01 4 37.29 0.00 1.07 0.05 0.07 61.52 03:43:01 5 42.07 0.00 1.07 0.03 0.07 56.76 03:43:01 6 26.23 0.00 0.85 0.43 0.07 72.42 03:43:01 7 39.36 0.00 1.10 0.37 0.08 59.09 03:44:01 all 23.37 0.00 1.39 0.16 0.06 75.02 03:44:01 0 23.96 0.00 1.02 0.22 0.05 74.76 03:44:01 1 19.32 0.00 0.92 0.97 0.05 78.74 03:44:01 2 38.28 0.00 2.17 0.08 0.07 59.40 03:44:01 3 15.20 0.00 1.45 0.00 0.07 83.28 03:44:01 4 16.85 0.00 0.92 0.02 0.05 82.16 03:44:01 5 15.64 0.00 1.62 0.02 0.05 82.67 03:44:01 6 30.53 0.00 0.82 0.00 0.07 68.58 03:44:01 7 27.13 0.00 2.19 0.02 0.05 70.62 03:45:01 all 7.89 0.00 0.53 0.15 0.02 91.41 03:45:01 0 3.20 0.00 0.55 0.77 0.02 95.46 03:45:01 1 1.72 0.00 0.22 0.08 0.02 97.96 03:45:01 2 4.59 0.00 0.40 0.00 0.03 94.98 03:45:01 3 2.93 0.00 0.48 0.00 0.00 96.58 03:45:01 4 36.85 0.00 1.18 0.20 0.05 61.71 03:45:01 5 7.63 0.00 0.58 0.07 0.02 91.70 03:45:01 6 2.22 0.00 0.30 0.02 0.00 97.47 03:45:01 7 4.03 0.00 0.48 0.00 0.02 95.47 Average: all 21.41 0.00 1.09 0.55 0.05 76.90 Average: 0 19.84 0.00 1.01 0.34 0.04 78.77 Average: 1 20.41 0.00 0.98 0.51 0.05 78.06 Average: 2 27.86 0.00 1.28 0.14 0.05 70.67 Average: 3 13.38 0.00 1.01 0.23 0.05 85.32 Average: 4 28.99 0.00 1.33 0.34 0.06 69.28 Average: 5 19.96 0.00 1.06 0.13 0.04 78.80 Average: 6 17.00 0.00 0.72 2.48 0.05 79.75 Average: 7 23.88 0.00 1.28 0.23 0.05 74.56