---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2250 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 13G 143G 8% / 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 808 26715 0 4643 30903 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:76:04:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe76:410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:57:85:0f 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:a0ff:fe57:850f/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-2250) 08/03/26 _x86_64_ (8 CPU) 11:29:20 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 123.86 11.12 112.74 1381.33 48074.56 11:32:01 188.17 2.53 185.64 359.08 85729.42 11:33:01 787.07 0.00 787.07 0.00 77053.42 11:34:01 652.44 0.10 652.34 10.53 91916.55 11:35:01 39.84 1.00 38.84 62.79 9496.02 Average: 359.06 2.92 356.13 359.34 62502.86 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29928556 31759728 3010656 9.14 77192 2055164 1482752 4.36 859244 1841212 299296 11:32:01 27479712 31064196 5459500 16.57 139992 3607060 2262856 6.66 1701520 3252192 875876 11:33:01 27051552 30967252 5887660 17.87 152164 3860476 2373468 6.98 1799660 3505536 11832 11:34:01 26672676 30851176 6266536 19.02 239560 4026896 2606804 7.67 1995572 3671492 30020 11:35:01 27326132 31613124 5613080 17.04 242764 4134468 1558648 4.59 1291352 3751392 29168 Average: 27691726 31251095 5247486 15.93 170334 3536813 2056906 6.05 1529470 3204365 249238 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 11:31:01 ens3 103.14 78.50 1756.86 15.83 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 vethb1e75de 164.45 306.46 31.39 3646.33 0.00 0.00 0.00 0.30 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 ens3 524.16 276.91 7150.83 39.34 0.00 0.00 0.00 0.00 11:32:01 docker0 246.72 483.79 33.51 6178.64 0.00 0.00 0.00 0.00 11:33:01 vethb1e75de 27.05 37.11 2.73 254.41 0.00 0.00 0.00 0.02 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 37.56 27.11 254.49 2.98 0.00 0.00 0.00 0.00 11:33:01 docker0 27.05 37.09 2.36 254.41 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 21.26 12.30 465.87 1.24 0.00 0.00 0.00 0.00 11:34:01 docker0 11.51 19.61 0.74 465.64 0.00 0.00 0.00 0.00 11:34:01 vethc9693b8 6.53 14.20 0.51 442.80 0.00 0.00 0.00 0.04 11:35:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 11:35:01 ens3 38.41 34.18 54.11 58.02 0.00 0.00 0.00 0.00 11:35:01 docker0 0.18 0.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 145.06 85.83 1937.21 23.51 0.00 0.00 0.00 0.00 Average: docker0 57.29 108.50 7.36 1384.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2250) 08/03/26 _x86_64_ (8 CPU) 11:29:20 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.79 0.00 0.85 1.57 0.03 87.76 11:31:01 0 2.56 0.00 0.27 0.00 0.00 97.17 11:31:01 1 18.44 0.00 1.31 0.41 0.03 79.81 11:31:01 2 19.07 0.00 1.75 4.19 0.03 74.95 11:31:01 3 14.63 0.00 1.18 0.22 0.03 83.94 11:31:01 4 1.93 0.00 0.58 2.80 0.02 94.67 11:31:01 5 17.32 0.00 1.05 1.24 0.05 80.34 11:31:01 6 0.25 0.00 0.15 3.69 0.02 95.89 11:31:01 7 4.10 0.00 0.47 0.05 0.02 95.35 11:32:01 all 11.56 0.00 3.00 1.27 0.08 84.09 11:32:01 0 22.37 0.00 2.95 0.03 0.08 74.56 11:32:01 1 11.75 0.00 5.16 0.24 0.07 82.78 11:32:01 2 7.01 0.00 1.40 0.70 0.03 90.85 11:32:01 3 8.69 0.00 2.04 0.32 0.08 88.87 11:32:01 4 10.18 0.00 3.44 2.67 0.07 83.65 11:32:01 5 22.82 0.00 4.47 0.18 0.10 72.42 11:32:01 6 2.68 0.00 0.85 4.21 0.05 92.21 11:32:01 7 7.00 0.00 3.77 1.78 0.08 87.37 11:33:01 all 13.21 0.00 0.96 2.11 0.04 83.69 11:33:01 0 50.38 0.00 0.42 0.00 0.08 49.12 11:33:01 1 27.42 0.00 2.16 1.20 0.07 69.15 11:33:01 2 5.69 0.00 1.00 1.08 0.02 92.21 11:33:01 3 14.38 0.00 0.55 0.22 0.02 84.84 11:33:01 4 2.28 0.00 2.45 10.35 0.05 84.87 11:33:01 5 2.29 0.00 0.60 0.00 0.03 97.08 11:33:01 6 0.37 0.00 0.08 4.02 0.02 95.51 11:33:01 7 2.79 0.00 0.35 0.00 0.03 96.82 11:34:01 all 14.35 0.00 5.06 1.77 0.07 78.75 11:34:01 0 13.17 0.00 7.75 7.54 0.08 71.46 11:34:01 1 14.39 0.00 3.52 0.32 0.08 81.68 11:34:01 2 29.42 0.00 6.01 2.90 0.07 61.60 11:34:01 3 12.57 0.00 5.70 0.35 0.07 81.31 11:34:01 4 9.38 0.00 5.41 0.12 0.05 85.04 11:34:01 5 19.40 0.00 5.45 0.30 0.07 74.78 11:34:01 6 6.25 0.00 3.28 2.61 0.05 87.81 11:34:01 7 10.18 0.00 3.41 0.07 0.07 86.28 11:35:01 all 15.17 0.00 1.42 0.19 0.04 83.17 11:35:01 0 10.80 0.00 1.64 0.20 0.03 87.33 11:35:01 1 6.05 0.00 1.07 0.20 0.02 92.66 11:35:01 2 35.09 0.00 1.82 0.03 0.07 62.99 11:35:01 3 28.51 0.00 1.65 0.07 0.05 69.72 11:35:01 4 6.91 0.00 1.39 0.10 0.02 91.59 11:35:01 5 18.11 0.00 1.86 0.45 0.05 79.54 11:35:01 6 10.65 0.00 0.95 0.45 0.07 87.88 11:35:01 7 5.23 0.00 1.04 0.00 0.03 93.70 Average: all 12.82 0.00 2.26 1.38 0.05 83.49 Average: 0 19.93 0.00 2.60 1.55 0.06 75.86 Average: 1 15.62 0.00 2.64 0.47 0.05 81.21 Average: 2 19.23 0.00 2.39 1.77 0.04 76.56 Average: 3 15.78 0.00 2.22 0.24 0.05 81.71 Average: 4 6.14 0.00 2.66 3.21 0.04 87.95 Average: 5 15.97 0.00 2.68 0.43 0.06 80.85 Average: 6 4.05 0.00 1.06 2.99 0.04 91.85 Average: 7 5.86 0.00 1.81 0.38 0.05 91.91