---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8651 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: 2799.996 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 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 835 28733 0 2598 30896 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:74:9c:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe74:9c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e6:66:88 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8651) 07/10/26 _x86_64_ (8 CPU) 17:55:03 LINUX RESTART (8 CPU) 17:56:01 tps rtps wtps bread/s bwrtn/s 17:57:01 171.42 15.46 155.96 361.01 76586.70 17:58:01 117.68 9.12 108.57 510.18 47305.05 Average: 144.55 12.29 132.26 435.59 61945.88 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 29580052 31432884 3359168 10.20 83584 2066556 1969184 5.79 1144100 1898340 224292 17:58:01 27099728 29211960 5839492 17.73 90636 2310988 4099052 12.06 3425300 2075292 2796 Average: 28339890 30322422 4599330 13.96 87110 2188772 3034118 8.93 2284700 1986816 113544 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 ens3 212.10 154.76 2126.99 32.57 0.00 0.00 0.00 0.00 17:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 574.64 423.95 3726.88 106.80 0.00 0.00 0.00 0.00 17:58:01 lo 12.18 12.18 1.57 1.57 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.37 289.35 2926.94 69.68 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.84 0.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8651) 07/10/26 _x86_64_ (8 CPU) 17:55:03 LINUX RESTART (8 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 14.17 0.00 1.24 1.40 0.05 83.13 17:57:01 0 6.36 0.00 0.55 0.02 0.03 93.04 17:57:01 1 7.90 0.00 0.78 0.22 0.03 91.07 17:57:01 2 27.28 0.00 2.27 0.82 0.07 69.57 17:57:01 3 7.76 0.00 0.73 0.12 0.03 91.35 17:57:01 4 9.33 0.00 0.78 0.02 0.03 89.83 17:57:01 5 12.71 0.00 1.25 0.23 0.05 85.76 17:57:01 6 6.38 0.00 1.02 9.27 0.08 83.24 17:57:01 7 35.63 0.00 2.52 0.58 0.08 61.19 17:58:01 all 34.64 0.00 1.09 0.61 0.16 63.51 17:58:01 0 30.73 0.00 0.70 0.07 0.05 68.45 17:58:01 1 23.71 0.00 0.86 0.05 0.18 75.19 17:58:01 2 45.44 0.00 0.95 0.55 0.08 52.98 17:58:01 3 41.35 0.00 1.40 0.15 0.10 57.00 17:58:01 4 34.27 0.00 0.62 0.02 0.17 64.93 17:58:01 5 31.08 0.00 0.98 0.10 0.28 67.56 17:58:01 6 27.95 0.00 0.94 3.55 0.08 67.47 17:58:01 7 42.63 0.00 2.19 0.38 0.32 54.48 Average: all 24.41 0.00 1.16 1.01 0.10 73.32 Average: 0 18.54 0.00 0.63 0.04 0.04 80.75 Average: 1 15.83 0.00 0.82 0.13 0.11 83.11 Average: 2 36.36 0.00 1.61 0.68 0.08 61.27 Average: 3 24.55 0.00 1.07 0.13 0.07 74.18 Average: 4 21.80 0.00 0.70 0.02 0.10 77.39 Average: 5 21.90 0.00 1.12 0.17 0.17 76.65 Average: 6 17.16 0.00 0.98 6.42 0.08 75.36 Average: 7 39.13 0.00 2.35 0.48 0.20 57.84