---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4117 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 849 28603 0 2713 30880 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:bd:83:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:febd:83e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2a:12:46 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-4117) 08/04/26 _x86_64_ (8 CPU) 18:13:51 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 423.28 74.20 349.08 5309.65 135436.23 18:16:01 193.37 15.66 177.71 350.78 65812.47 18:17:01 16.08 4.88 11.20 373.27 1411.76 18:18:01 3.12 0.80 2.32 44.39 81.32 18:19:01 24.11 3.77 20.35 155.31 11152.27 Average: 131.79 19.88 111.91 1249.71 42701.02 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30147500 31693708 2791720 8.48 68416 1789532 1381016 4.06 857088 1647800 160932 18:16:01 29129172 31118832 3810048 11.57 88172 2193272 1992300 5.86 1462308 2019588 22152 18:17:01 27435040 29447804 5504180 16.71 89116 2214532 3890796 11.45 3162776 2008124 32 18:18:01 26938028 28953832 6001192 18.22 89228 2217136 4261012 12.54 3657512 2007456 352 18:19:01 29347028 31677956 3592192 10.91 91276 2525088 1387232 4.08 1118728 2133524 11156 Average: 28599354 30578426 4339866 13.18 85242 2187912 2582471 7.60 2051682 1963298 38925 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 407.47 262.71 1791.17 75.62 0.00 0.00 0.00 0.00 18:16:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 408.97 299.47 3380.17 56.60 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 855.07 445.41 320.16 184.58 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 200.30 121.16 51.13 40.95 0.00 0.00 0.00 0.00 18:19:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 209.10 173.30 303.41 1577.08 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 416.21 260.28 1161.74 388.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4117) 08/04/26 _x86_64_ (8 CPU) 18:13:51 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 10.48 0.00 1.43 2.27 0.04 85.78 18:15:02 0 3.93 0.00 1.34 2.36 0.03 92.34 18:15:02 1 9.33 0.00 1.67 6.98 0.05 81.97 18:15:02 2 3.12 0.00 0.93 0.35 0.02 95.58 18:15:02 3 11.24 0.00 0.80 0.38 0.03 87.53 18:15:02 4 2.34 0.00 0.70 0.30 0.03 96.62 18:15:02 5 22.47 0.00 3.46 4.34 0.07 69.66 18:15:02 6 20.86 0.00 1.52 3.36 0.05 74.21 18:15:02 7 10.54 0.00 0.97 0.08 0.03 88.38 18:16:01 all 15.48 0.00 1.08 0.75 0.05 82.65 18:16:01 0 18.20 0.00 1.10 0.03 0.05 80.62 18:16:01 1 28.68 0.00 1.43 1.17 0.07 68.65 18:16:01 2 11.40 0.00 1.46 0.20 0.05 86.89 18:16:01 3 10.48 0.00 0.88 1.65 0.03 86.95 18:16:01 4 8.21 0.00 0.78 0.22 0.03 90.76 18:16:01 5 13.59 0.00 0.65 2.42 0.03 83.31 18:16:01 6 24.91 0.00 1.43 0.25 0.07 73.34 18:16:01 7 8.45 0.00 0.93 0.00 0.03 90.58 18:17:01 all 23.37 0.00 0.80 0.04 0.05 75.73 18:17:01 0 39.08 0.00 0.67 0.02 0.07 60.17 18:17:01 1 11.05 0.00 0.37 0.00 0.05 88.54 18:17:01 2 27.09 0.00 0.82 0.13 0.07 71.90 18:17:01 3 21.65 0.00 0.55 0.02 0.05 77.74 18:17:01 4 20.64 0.00 0.30 0.00 0.05 79.01 18:17:01 5 34.17 0.00 1.14 0.10 0.08 64.51 18:17:01 6 16.54 0.00 1.27 0.05 0.03 82.10 18:17:01 7 16.75 0.00 1.30 0.02 0.05 81.88 18:18:01 all 18.05 0.00 0.47 0.01 0.05 81.42 18:18:01 0 16.64 0.00 0.45 0.00 0.05 82.86 18:18:01 1 14.00 0.00 0.40 0.00 0.07 85.53 18:18:01 2 19.25 0.00 0.53 0.02 0.05 80.15 18:18:01 3 39.01 0.00 0.57 0.00 0.08 60.34 18:18:01 4 8.18 0.00 0.30 0.00 0.03 91.49 18:18:01 5 16.10 0.00 0.60 0.00 0.03 83.26 18:18:01 6 18.68 0.00 0.52 0.02 0.05 80.73 18:18:01 7 12.54 0.00 0.40 0.05 0.05 86.96 18:19:01 all 13.10 0.00 0.81 0.15 0.03 85.91 18:19:01 0 30.73 0.00 1.22 0.03 0.05 67.97 18:19:01 1 14.73 0.00 0.67 0.02 0.03 84.55 18:19:01 2 12.49 0.00 0.80 0.02 0.02 86.68 18:19:01 3 17.08 0.00 0.93 0.20 0.02 81.77 18:19:01 4 9.05 0.00 0.73 0.12 0.05 90.05 18:19:01 5 2.77 0.00 0.88 0.05 0.02 96.28 18:19:01 6 5.44 0.00 0.45 0.00 0.02 94.09 18:19:01 7 12.57 0.00 0.77 0.80 0.03 85.83 Average: all 16.10 0.00 0.92 0.64 0.04 82.30 Average: 0 21.73 0.00 0.96 0.49 0.05 76.77 Average: 1 15.51 0.00 0.91 1.63 0.05 81.89 Average: 2 14.68 0.00 0.91 0.14 0.04 84.23 Average: 3 19.91 0.00 0.75 0.45 0.04 78.85 Average: 4 9.69 0.00 0.56 0.13 0.04 89.58 Average: 5 17.83 0.00 1.35 1.38 0.05 79.40 Average: 6 17.26 0.00 1.04 0.74 0.04 80.92 Average: 7 12.18 0.00 0.87 0.19 0.04 86.71