---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4190 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 716K 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 848 28873 0 2445 30884 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:8b:27:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe8b:277b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:68:bd:66 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-4190) 01/09/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 354.36 34.10 320.26 1107.18 72723.50 05:30:01 199.20 16.15 183.05 608.30 73975.40 05:31:01 60.82 4.33 56.49 261.96 9481.62 Average: 204.81 18.19 186.61 659.19 52062.47 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30066972 31735780 2872248 8.72 75684 1897760 1341556 3.95 812024 1754068 246628 05:30:01 28865976 30780052 4073244 12.37 90808 2115632 2291700 6.74 1848628 1890028 13796 05:31:01 29540392 31597672 3398828 10.32 96152 2250072 1459112 4.29 1067608 1991644 10744 Average: 29491113 31371168 3448107 10.47 87548 2087821 1697456 4.99 1242753 1878580 90389 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 251.56 158.74 1566.01 55.65 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 ens3 770.62 530.46 3077.42 150.05 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 106.78 97.47 919.79 21.17 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: lo 3.92 3.92 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 376.31 262.21 1854.37 75.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4190) 01/09/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.20 0.00 0.89 2.93 0.03 84.95 05:29:01 0 5.92 0.00 0.55 0.20 0.02 93.32 05:29:01 1 22.28 0.00 1.77 1.35 0.05 74.54 05:29:01 2 1.23 0.00 0.32 5.59 0.02 92.84 05:29:01 3 5.06 0.00 0.56 0.22 0.05 94.11 05:29:01 4 7.59 0.00 1.66 12.01 0.03 78.71 05:29:01 5 22.06 0.00 1.20 0.57 0.03 76.13 05:29:01 6 3.28 0.00 0.25 1.48 0.02 94.96 05:29:01 7 22.31 0.00 0.77 2.06 0.05 74.81 05:30:01 all 33.53 0.00 2.13 2.53 0.08 61.73 05:30:01 0 27.38 0.00 2.49 3.21 0.07 66.85 05:30:01 1 27.75 0.00 1.88 0.67 0.08 69.62 05:30:01 2 48.80 0.00 4.22 0.50 0.10 46.38 05:30:01 3 25.24 0.00 1.58 0.72 0.07 72.39 05:30:01 4 35.12 0.00 2.57 1.80 0.08 60.43 05:30:01 5 30.18 0.00 0.74 10.84 0.07 58.18 05:30:01 6 39.19 0.00 1.55 1.45 0.08 57.72 05:30:01 7 34.05 0.00 1.96 1.12 0.08 62.79 05:31:01 all 14.66 0.00 0.79 0.50 0.04 84.00 05:31:01 0 5.87 0.00 0.58 0.00 0.02 93.53 05:31:01 1 14.80 0.00 0.64 0.05 0.03 84.48 05:31:01 2 12.91 0.00 0.84 0.52 0.03 85.70 05:31:01 3 23.48 0.00 0.85 0.12 0.03 75.52 05:31:01 4 23.22 0.00 0.77 0.25 0.05 75.71 05:31:01 5 6.65 0.00 0.62 1.42 0.02 91.29 05:31:01 6 11.92 0.00 0.80 0.32 0.07 86.90 05:31:01 7 18.44 0.00 1.29 1.35 0.03 78.89 Average: all 19.80 0.00 1.27 1.99 0.05 76.89 Average: 0 13.04 0.00 1.21 1.13 0.03 84.59 Average: 1 21.61 0.00 1.43 0.69 0.06 76.22 Average: 2 21.23 0.00 1.81 2.19 0.05 74.71 Average: 3 17.90 0.00 0.99 0.35 0.05 80.71 Average: 4 21.96 0.00 1.66 4.69 0.06 71.63 Average: 5 19.62 0.00 0.85 4.26 0.04 75.23 Average: 6 18.12 0.00 0.87 1.08 0.06 79.87 Average: 7 24.93 0.00 1.34 1.51 0.06 72.17