---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3616 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 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 813 29072 0 2281 30924 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:98:8e:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe98:8ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:9f:0b:30 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-3616) 01/06/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 320.88 35.01 285.87 1151.81 66851.79 22:57:01 179.07 20.21 158.86 767.34 70377.20 22:58:01 47.41 6.38 41.03 340.74 19459.02 Average: 182.45 20.54 161.92 753.30 52229.34 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30036704 31662852 2902516 8.81 73644 1860212 1471608 4.33 895668 1711148 219728 22:57:01 28453644 30301488 4485576 13.62 90908 2051168 3452804 10.16 2306088 1853128 15568 22:58:01 29716584 31610364 3222636 9.78 93772 2095016 1488660 4.38 1026556 1874360 27224 Average: 29402311 31191568 3536909 10.74 86108 2002132 2137691 6.29 1409437 1812879 87507 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 393.03 234.34 1810.70 73.59 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 487.77 368.62 2263.02 99.88 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 346.39 269.01 204.52 104.61 0.00 0.00 0.00 0.00 22:58:01 lo 4.68 4.68 0.48 0.48 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 Average: ens3 409.07 290.66 1426.08 92.69 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3616) 01/06/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.70 0.00 0.97 3.67 0.03 83.63 22:56:01 0 27.37 0.00 2.22 2.73 0.08 67.60 22:56:01 1 12.03 0.00 0.83 1.37 0.02 85.75 22:56:01 2 23.66 0.00 2.14 2.91 0.05 71.23 22:56:01 3 6.55 0.00 0.28 10.08 0.03 83.06 22:56:01 4 7.80 0.00 0.45 0.87 0.02 90.86 22:56:01 5 2.72 0.00 0.43 0.42 0.02 96.42 22:56:01 6 1.47 0.00 0.23 0.10 0.02 98.18 22:56:01 7 12.07 0.00 1.17 10.96 0.05 75.75 22:57:01 all 21.79 0.00 1.48 2.23 0.07 74.43 22:57:01 0 24.36 0.00 1.52 1.19 0.05 72.89 22:57:01 1 29.21 0.00 1.10 0.08 0.08 69.52 22:57:01 2 21.13 0.00 2.14 0.35 0.07 76.32 22:57:01 3 17.02 0.00 1.18 1.00 0.07 80.73 22:57:01 4 19.36 0.00 1.37 0.79 0.05 78.43 22:57:01 5 26.50 0.00 2.40 3.70 0.07 67.33 22:57:01 6 13.63 0.00 0.62 0.02 0.03 85.70 22:57:01 7 23.15 0.00 1.51 10.73 0.08 64.53 22:58:01 all 19.48 0.00 1.17 0.85 0.05 78.45 22:58:01 0 25.02 0.00 1.30 0.78 0.07 72.83 22:58:01 1 20.67 0.00 0.77 0.05 0.05 78.46 22:58:01 2 23.74 0.00 0.98 0.05 0.05 75.18 22:58:01 3 13.00 0.00 1.03 2.27 0.03 83.66 22:58:01 4 15.41 0.00 0.90 0.05 0.05 83.59 22:58:01 5 10.58 0.00 0.80 1.42 0.05 87.15 22:58:01 6 28.34 0.00 1.83 0.18 0.07 69.58 22:58:01 7 19.06 0.00 1.74 2.00 0.05 77.15 Average: all 17.66 0.00 1.21 2.25 0.05 78.84 Average: 0 25.58 0.00 1.68 1.56 0.07 71.11 Average: 1 20.63 0.00 0.90 0.50 0.05 77.91 Average: 2 22.84 0.00 1.75 1.10 0.06 74.24 Average: 3 12.20 0.00 0.83 4.44 0.04 82.48 Average: 4 14.18 0.00 0.91 0.57 0.04 84.30 Average: 5 13.24 0.00 1.21 1.84 0.04 83.66 Average: 6 14.49 0.00 0.90 0.10 0.04 84.48 Average: 7 18.09 0.00 1.47 7.89 0.06 72.48