---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7105 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: 2799.998 BogoMIPS: 5599.99 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 838 28522 0 2806 30879 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:6f:84:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe6f:841f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:1f:a1:c1 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::42:6ff:fe1f:a1c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7105) 07/08/26 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:04 tps rtps wtps bread/s bwrtn/s 15:05:01 330.28 61.16 269.12 3873.22 77808.98 15:06:01 246.21 9.25 236.96 1670.92 93098.35 Average: 286.99 34.43 252.56 2739.29 85681.27 15:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30150540 31725804 2788680 8.47 68156 1817896 1387040 4.08 820504 1677300 171668 15:06:01 29096068 31582892 3843152 11.67 98368 2658580 1812872 5.33 1191708 2261768 218636 Average: 29623304 31654348 3315916 10.07 83262 2238238 1599956 4.71 1006106 1969534 195152 15:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 456.49 296.32 1821.68 81.59 0.00 0.00 0.00 0.00 15:05:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 15:06:01 docker0 34.56 43.66 3.20 416.57 0.00 0.00 0.00 0.00 15:06:01 vethfacf7e8 1.00 1.47 0.11 1.30 0.00 0.00 0.00 0.00 15:06:01 ens3 143.73 103.55 2310.60 15.39 0.00 0.00 0.00 0.00 15:06:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 17.79 22.48 1.65 214.49 0.00 0.00 0.00 0.00 Average: vethfacf7e8 0.51 0.76 0.06 0.67 0.00 0.00 0.00 0.00 Average: ens3 295.45 197.07 2073.42 47.50 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7105) 07/08/26 _x86_64_ (8 CPU) 15:03:24 LINUX RESTART (8 CPU) 15:04:04 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.92 0.00 1.13 4.62 0.04 83.29 15:05:01 0 13.78 0.00 1.56 3.33 0.04 81.29 15:05:01 1 9.03 0.00 0.83 2.04 0.04 88.07 15:05:01 2 7.24 0.00 0.82 1.22 0.04 90.68 15:05:01 3 10.51 0.00 0.80 0.91 0.05 87.74 15:05:01 4 10.02 0.00 0.80 1.26 0.02 87.91 15:05:01 5 3.86 0.00 1.47 18.39 0.05 76.23 15:05:01 6 28.59 0.00 2.11 2.32 0.07 66.91 15:05:01 7 4.26 0.00 0.66 7.50 0.02 87.57 15:06:01 all 14.15 0.00 2.80 4.99 0.05 78.00 15:06:01 0 9.97 0.00 2.53 4.98 0.05 82.48 15:06:01 1 10.75 0.00 3.06 14.41 0.07 71.71 15:06:01 2 10.32 0.00 3.17 0.02 0.03 86.46 15:06:01 3 11.66 0.00 2.59 14.78 0.07 70.91 15:06:01 4 10.71 0.00 2.18 1.09 0.05 85.97 15:06:01 5 35.85 0.00 3.76 2.13 0.08 58.18 15:06:01 6 12.84 0.00 2.72 1.91 0.07 82.46 15:06:01 7 11.09 0.00 2.45 0.65 0.03 85.78 Average: all 12.58 0.00 1.99 4.81 0.05 80.57 Average: 0 11.82 0.00 2.06 4.18 0.04 81.90 Average: 1 9.91 0.00 1.98 8.38 0.05 79.68 Average: 2 8.82 0.00 2.03 0.60 0.03 88.51 Average: 3 11.10 0.00 1.72 8.03 0.06 79.09 Average: 4 10.37 0.00 1.51 1.17 0.03 86.91 Average: 5 20.30 0.00 2.65 10.03 0.07 66.95 Average: 6 20.51 0.00 2.42 2.11 0.07 74.89 Average: 7 7.77 0.00 1.58 3.98 0.03 86.65