---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8499 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 858 28725 0 2583 30876 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:9a:0a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe9a:ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:91:9b:1e 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-8499) 11/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 163.77 23.48 140.29 521.31 93079.09 18:16:01 118.31 5.73 112.58 390.20 30242.83 18:17:01 5.32 0.90 4.42 46.79 252.36 18:18:01 18.55 2.87 15.68 111.31 1602.80 Average: 76.13 8.18 67.94 266.35 31038.39 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29833480 31528204 3105740 9.43 79052 1918156 1987360 5.85 1042256 1756332 226600 18:16:01 27328012 29201660 5611208 17.04 86676 2082296 4071536 11.98 3399616 1883232 4808 18:17:01 26799996 28677120 6139224 18.64 86788 2085076 4465252 13.14 3930616 1878180 120 18:18:01 29471812 31672300 3467408 10.53 89668 2400992 1351416 3.98 1111088 2021884 310228 Average: 28358325 30269821 4580895 13.91 85546 2121630 2968891 8.74 2370894 1884907 135439 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 124.42 89.70 1360.11 22.41 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 406.97 310.08 2357.22 79.29 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 18:17:01 ens3 191.18 121.63 57.72 50.51 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 18:18:01 ens3 199.00 184.29 497.94 1585.18 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 Average: ens3 230.83 176.78 1067.04 436.06 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8499) 11/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.33 0.00 0.83 2.72 0.04 85.07 18:15:01 0 28.79 0.00 1.97 1.12 0.05 68.07 18:15:01 1 10.67 0.00 1.00 0.51 0.03 87.78 18:15:01 2 4.79 0.00 0.56 18.62 0.07 75.97 18:15:01 3 4.60 0.00 0.34 0.08 0.00 94.98 18:15:01 4 2.64 0.00 0.24 0.10 0.00 97.02 18:15:01 5 22.89 0.00 1.37 1.10 0.05 74.58 18:15:01 6 12.69 0.00 0.95 0.34 0.05 85.97 18:15:01 7 3.49 0.00 0.24 0.02 0.02 96.24 18:16:01 all 22.09 0.00 1.34 0.54 0.05 75.98 18:16:01 0 17.22 0.00 1.80 0.68 0.07 80.23 18:16:01 1 44.65 0.00 2.28 0.75 0.07 52.25 18:16:01 2 20.97 0.00 1.12 2.27 0.07 75.57 18:16:01 3 19.08 0.00 1.90 0.07 0.07 78.89 18:16:01 4 13.03 0.00 0.55 0.02 0.03 86.37 18:16:01 5 13.92 0.00 0.62 0.00 0.05 85.41 18:16:01 6 25.33 0.00 1.59 0.47 0.07 72.55 18:16:01 7 22.55 0.00 0.84 0.02 0.03 76.57 18:17:01 all 20.11 0.00 0.48 0.02 0.05 79.34 18:17:01 0 10.16 0.00 0.38 0.02 0.03 89.40 18:17:01 1 24.58 0.00 0.62 0.00 0.07 74.73 18:17:01 2 26.56 0.00 0.62 0.03 0.05 72.74 18:17:01 3 15.38 0.00 0.27 0.02 0.05 84.28 18:17:01 4 17.82 0.00 0.52 0.00 0.03 81.62 18:17:01 5 10.66 0.00 0.32 0.00 0.02 89.01 18:17:01 6 37.31 0.00 0.57 0.03 0.07 62.03 18:17:01 7 18.42 0.00 0.50 0.10 0.05 80.93 18:18:01 all 14.14 0.00 0.74 0.13 0.04 84.94 18:18:01 0 7.74 0.00 0.35 0.00 0.02 91.89 18:18:01 1 11.02 0.00 0.42 0.00 0.05 88.51 18:18:01 2 9.68 0.00 0.43 0.82 0.03 89.04 18:18:01 3 22.51 0.00 1.02 0.07 0.05 76.36 18:18:01 4 13.16 0.00 0.70 0.02 0.05 86.08 18:18:01 5 21.10 0.00 0.73 0.02 0.03 78.12 18:18:01 6 20.02 0.00 0.82 0.05 0.03 79.08 18:18:01 7 7.92 0.00 1.50 0.08 0.05 90.45 Average: all 16.94 0.00 0.85 0.85 0.04 81.32 Average: 0 15.92 0.00 1.12 0.45 0.04 82.46 Average: 1 22.79 0.00 1.08 0.31 0.05 75.76 Average: 2 15.55 0.00 0.68 5.37 0.05 78.34 Average: 3 15.44 0.00 0.88 0.06 0.04 83.58 Average: 4 11.70 0.00 0.50 0.03 0.03 87.73 Average: 5 17.12 0.00 0.76 0.28 0.04 81.81 Average: 6 23.89 0.00 0.98 0.22 0.05 74.86 Average: 7 13.13 0.00 0.77 0.05 0.04 86.01