---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7198 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 12G 144G 8% / 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 821 27327 0 4018 30889 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:82:c8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe82:c8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d0:1e:08 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::42:84ff:fed0:1e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7198) 07/09/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 154.62 11.30 143.33 1362.71 80431.93 04:16:01 346.58 2.10 344.48 348.61 81684.65 04:17:01 88.20 0.60 87.60 57.45 66450.92 Average: 196.46 4.67 191.80 589.56 76188.62 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29817304 31728156 3121916 9.48 76916 2134456 1558308 4.58 856020 1955156 347516 04:16:01 27517588 30554976 5421632 16.46 109448 3192060 3196124 9.40 2395220 2632220 289124 04:17:01 27954072 31596816 4985148 15.13 138476 3756632 1506228 4.43 1262716 3326104 28312 Average: 28429655 31293316 4509565 13.69 108280 3027716 2086887 6.14 1504652 2637827 221651 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 04:15:01 ens3 159.89 114.10 3204.22 17.74 0.00 0.00 0.00 0.00 04:16:01 docker0 178.00 231.99 15.19 4775.49 0.00 0.00 0.00 0.00 04:16:01 vethc0afc49 178.00 232.14 17.62 4775.51 0.00 0.00 0.00 0.39 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 265.96 197.92 5775.04 20.17 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 04:17:01 ens3 270.84 257.36 1264.85 1662.58 0.00 0.00 0.00 0.00 Average: docker0 59.60 77.47 5.08 1591.75 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 232.23 189.80 3414.59 566.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7198) 07/09/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.79 0.00 0.87 1.48 0.04 87.82 04:15:01 0 12.35 0.00 0.69 0.67 0.02 86.28 04:15:01 1 21.21 0.00 2.05 0.55 0.05 76.14 04:15:01 2 2.97 0.00 0.50 0.02 0.02 96.50 04:15:01 3 2.76 0.00 0.67 3.76 0.02 92.80 04:15:01 4 0.87 0.00 0.45 2.27 0.05 96.35 04:15:01 5 0.30 0.00 0.27 0.02 0.02 99.40 04:15:01 6 26.71 0.00 1.49 4.45 0.05 67.30 04:15:01 7 11.16 0.00 0.90 0.12 0.05 87.77 04:16:01 all 31.76 0.00 2.50 1.10 0.07 64.55 04:16:01 0 32.00 0.00 2.64 1.28 0.08 63.99 04:16:01 1 33.17 0.00 2.91 3.65 0.08 60.18 04:16:01 2 36.72 0.00 2.41 0.25 0.07 60.55 04:16:01 3 31.10 0.00 2.36 1.81 0.08 64.64 04:16:01 4 27.29 0.00 2.08 0.17 0.08 70.38 04:16:01 5 31.73 0.00 2.99 0.82 0.07 64.40 04:16:01 6 33.78 0.00 2.36 0.70 0.08 63.07 04:16:01 7 28.32 0.00 2.26 0.13 0.07 69.22 04:17:01 all 13.74 0.00 2.33 0.88 0.05 83.01 04:17:01 0 20.14 0.00 2.05 0.12 0.05 77.65 04:17:01 1 9.66 0.00 1.87 5.64 0.03 82.80 04:17:01 2 14.25 0.00 2.32 0.27 0.05 83.11 04:17:01 3 21.81 0.00 3.16 0.62 0.07 74.34 04:17:01 4 16.55 0.00 2.43 0.12 0.07 80.84 04:17:01 5 3.95 0.00 2.63 0.10 0.03 93.29 04:17:01 6 12.62 0.00 2.44 0.17 0.07 84.70 04:17:01 7 10.92 0.00 1.72 0.02 0.03 87.31 Average: all 18.42 0.00 1.90 1.15 0.05 78.47 Average: 0 21.48 0.00 1.79 0.69 0.05 76.00 Average: 1 21.37 0.00 2.28 3.27 0.06 73.03 Average: 2 17.96 0.00 1.74 0.18 0.04 80.08 Average: 3 18.53 0.00 2.06 2.07 0.06 77.29 Average: 4 14.89 0.00 1.65 0.85 0.07 82.53 Average: 5 11.96 0.00 1.96 0.31 0.04 85.73 Average: 6 24.37 0.00 2.10 1.77 0.07 71.69 Average: 7 16.79 0.00 1.63 0.09 0.05 81.45