---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2957 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 842 28192 0 3131 30883 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:c6:97:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec6:9731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:8e:1a:23 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-v1-8c-8g-2957) 06/27/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 121.06 4.10 116.96 66.28 64166.05 06:07:01 237.64 45.58 192.07 2338.14 83902.28 06:08:01 307.85 9.05 298.80 825.73 31327.18 Average: 222.74 19.66 203.08 1082.31 59774.35 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29939784 31655364 2999428 9.11 76660 1941528 1427580 4.20 890292 1801036 281456 06:07:01 28170996 30651328 4768216 14.48 91104 2673736 2949244 8.68 2016044 2402508 125068 06:08:01 28933096 31672696 4006116 12.16 94084 2927032 1414820 4.16 1187720 2467208 70188 Average: 29014625 31326463 3924587 11.91 87283 2514099 1930548 5.68 1364685 2223584 158904 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 ens3 97.87 67.91 1295.21 10.79 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 636.71 482.64 6351.35 93.75 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 21.55 21.55 3.08 3.08 0.00 0.00 0.00 0.00 06:08:01 ens3 805.62 514.50 3250.82 154.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.85 7.85 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 515.69 356.60 3645.38 86.74 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-v1-8c-8g-2957) 06/27/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.01 0.00 0.65 1.74 0.03 88.57 06:06:01 0 0.32 0.00 0.44 12.12 0.05 87.07 06:06:01 1 0.49 0.00 0.10 0.02 0.00 99.39 06:06:01 2 0.08 0.00 0.00 0.00 0.00 99.92 06:06:01 3 22.89 0.00 1.39 0.68 0.05 74.99 06:06:01 4 34.51 0.00 2.04 0.70 0.05 62.70 06:06:01 5 1.62 0.00 0.31 0.29 0.02 97.77 06:06:01 6 11.79 0.00 0.86 0.12 0.03 87.20 06:06:01 7 0.41 0.00 0.03 0.00 0.00 99.56 06:07:01 all 17.61 0.00 1.56 2.03 0.06 78.74 06:07:01 0 10.18 0.00 1.74 9.01 0.05 79.02 06:07:01 1 20.18 0.00 1.82 0.48 0.08 77.43 06:07:01 2 19.18 0.00 0.48 0.12 0.05 80.17 06:07:01 3 18.94 0.00 2.27 1.12 0.05 77.62 06:07:01 4 16.74 0.00 1.69 0.77 0.05 80.76 06:07:01 5 19.39 0.00 1.60 0.75 0.05 78.21 06:07:01 6 14.97 0.00 1.17 1.40 0.05 82.41 06:07:01 7 21.32 0.00 1.72 2.62 0.08 74.25 06:08:01 all 26.00 0.00 1.46 1.03 0.06 71.45 06:08:01 0 26.21 0.00 2.05 2.35 0.05 69.34 06:08:01 1 22.70 0.00 1.44 0.90 0.05 74.91 06:08:01 2 23.54 0.00 1.32 1.94 0.07 73.14 06:08:01 3 27.47 0.00 1.74 0.33 0.07 70.39 06:08:01 4 28.96 0.00 1.65 0.78 0.05 68.55 06:08:01 5 21.03 0.00 1.02 0.70 0.05 77.20 06:08:01 6 25.44 0.00 1.56 1.21 0.05 71.74 06:08:01 7 32.64 0.00 0.83 0.05 0.05 66.42 Average: all 17.59 0.00 1.22 1.60 0.05 79.54 Average: 0 12.32 0.00 1.42 7.80 0.05 78.42 Average: 1 14.52 0.00 1.13 0.47 0.04 83.84 Average: 2 14.33 0.00 0.60 0.69 0.04 84.33 Average: 3 23.10 0.00 1.80 0.71 0.06 74.33 Average: 4 26.69 0.00 1.79 0.75 0.05 70.72 Average: 5 14.09 0.00 0.98 0.58 0.04 84.31 Average: 6 17.42 0.00 1.20 0.91 0.04 80.43 Average: 7 18.22 0.00 0.87 0.89 0.04 79.97