---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18900 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 13G 143G 9% / 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 860 26401 0 4905 30851 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:16:2a:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe16:2a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:26:70:ec 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::42:2eff:fe26:70ec/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-18900) 12/09/25 _x86_64_ (8 CPU) 04:14:51 LINUX RESTART (8 CPU) 04:15:01 tps rtps wtps bread/s bwrtn/s 04:16:01 375.85 73.89 301.97 5322.05 109235.39 04:17:01 245.71 8.95 236.76 1616.93 103712.58 04:18:01 276.32 7.36 268.96 58.91 119896.70 04:19:01 108.78 0.07 108.72 8.40 39643.39 Average: 251.67 22.57 229.10 1751.50 93123.13 04:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 30184608 31713748 2754612 8.36 66456 1774368 1347776 3.97 827632 1634348 162412 04:17:01 29020648 31664684 3918572 11.90 93672 2824012 1559012 4.59 970896 2568240 287144 04:18:01 24997312 31644552 7941908 24.11 138668 6504068 1506124 4.43 1538184 5727204 985692 04:19:01 27152316 31648924 5786904 17.57 141860 4481176 1581272 4.65 1052516 4192996 86120 Average: 27838721 31667977 5100499 15.48 110164 3895906 1498546 4.41 1097307 3530697 380342 04:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 409.28 263.11 1665.71 77.81 0.00 0.00 0.00 0.00 04:17:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 docker0 192.98 303.67 10.36 4665.91 0.00 0.00 0.00 0.00 04:17:01 ens3 470.62 303.48 6456.52 31.23 0.00 0.00 0.00 0.00 04:17:01 veth2bb4090 186.19 294.62 12.51 4614.01 0.00 0.00 0.00 0.38 04:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 docker0 65.28 92.32 3.47 2194.68 0.00 0.00 0.00 0.00 04:18:01 ens3 95.43 66.91 2196.18 6.48 0.00 0.00 0.00 0.00 04:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:19:01 docker0 25.61 37.36 4.21 583.25 0.00 0.00 0.00 0.00 04:19:01 ens3 60.67 47.28 588.33 10.43 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 70.97 108.34 4.51 1860.98 0.00 0.00 0.00 0.00 Average: ens3 259.00 170.19 2726.66 31.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18900) 12/09/25 _x86_64_ (8 CPU) 04:14:51 LINUX RESTART (8 CPU) 04:15:01 CPU %user %nice %system %iowait %steal %idle 04:16:01 all 9.67 0.00 1.27 3.07 0.04 85.95 04:16:01 0 12.58 0.00 0.72 2.00 0.05 84.65 04:16:01 1 4.53 0.00 1.97 8.18 0.03 85.28 04:16:01 2 14.93 0.00 1.27 0.33 0.05 83.41 04:16:01 3 10.07 0.00 0.67 5.29 0.05 83.92 04:16:01 4 25.63 0.00 2.35 1.77 0.05 70.20 04:16:01 5 2.99 0.00 0.68 0.13 0.02 96.18 04:16:01 6 2.71 0.00 1.57 6.22 0.02 89.48 04:16:01 7 3.94 0.00 0.90 0.68 0.02 94.46 04:17:01 all 6.50 0.00 1.56 2.18 0.04 89.73 04:17:01 0 21.04 0.00 2.20 3.27 0.05 73.44 04:17:01 1 1.72 0.00 1.45 6.95 0.07 89.82 04:17:01 2 11.30 0.00 1.47 0.45 0.05 86.73 04:17:01 3 3.84 0.00 1.34 2.73 0.05 92.04 04:17:01 4 3.21 0.00 1.20 2.91 0.03 92.64 04:17:01 5 2.41 0.00 1.15 0.70 0.03 95.70 04:17:01 6 4.13 0.00 1.69 0.15 0.02 94.01 04:17:01 7 4.24 0.00 1.92 0.27 0.03 93.53 04:18:01 all 7.98 0.00 3.53 2.52 0.04 85.93 04:18:01 0 3.66 0.00 4.28 6.62 0.03 85.41 04:18:01 1 6.73 0.00 1.96 0.66 0.03 90.62 04:18:01 2 12.26 0.00 3.42 0.12 0.03 84.17 04:18:01 3 8.66 0.00 4.41 0.65 0.05 86.22 04:18:01 4 3.83 0.00 3.22 1.59 0.03 91.33 04:18:01 5 6.13 0.00 4.69 10.10 0.05 79.04 04:18:01 6 5.04 0.00 2.89 0.37 0.03 91.67 04:18:01 7 17.59 0.00 3.44 0.10 0.03 78.84 04:19:01 all 10.12 0.00 1.46 0.81 0.04 87.57 04:19:01 0 30.84 0.00 3.51 1.39 0.07 64.19 04:19:01 1 2.84 0.00 0.48 0.00 0.02 96.67 04:19:01 2 1.20 0.00 1.81 0.10 0.03 96.86 04:19:01 3 4.07 0.00 0.88 0.05 0.03 94.96 04:19:01 4 10.05 0.00 1.07 0.00 0.05 88.84 04:19:01 5 2.76 0.00 1.04 4.68 0.03 91.49 04:19:01 6 6.40 0.00 1.23 0.25 0.02 92.10 04:19:01 7 22.98 0.00 1.67 0.00 0.07 75.28 Average: all 8.57 0.00 1.95 2.14 0.04 87.29 Average: 0 17.05 0.00 2.67 3.31 0.05 76.91 Average: 1 3.96 0.00 1.46 3.93 0.04 90.61 Average: 2 9.90 0.00 1.99 0.25 0.04 87.81 Average: 3 6.66 0.00 1.82 2.18 0.05 89.29 Average: 4 10.69 0.00 1.96 1.57 0.04 85.74 Average: 5 3.56 0.00 1.88 3.89 0.03 90.64 Average: 6 4.57 0.00 1.84 1.75 0.02 91.81 Average: 7 12.18 0.00 1.98 0.26 0.04 85.54