---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1741 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 708K 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 817 26450 0 4899 30893 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:25:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fea5:25fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:3d:ad:8e 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-1741) 12/02/23 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 117.06 35.93 81.14 1704.93 27702.97 07:45:01 127.11 23.06 104.05 2769.54 34227.76 07:46:01 335.36 13.63 321.73 818.56 108416.10 07:47:01 25.26 0.50 24.76 54.92 24438.01 07:48:01 52.57 0.90 51.67 43.85 23602.82 Average: 131.52 14.73 116.79 1076.23 43730.27 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30107748 31717524 2831472 8.60 70404 1848820 1393300 4.10 861792 1683412 176312 07:45:01 28906316 31710664 4032904 12.24 100080 2976220 1337988 3.94 948744 2717516 912332 07:46:01 26475856 31067692 6463364 19.62 125396 4638928 5432020 15.98 1677340 4297976 320 07:47:01 23771920 28590464 9167300 27.83 126136 4755596 9050896 26.63 4240220 4416792 320 07:48:01 27087492 31622268 5851728 17.77 127216 4604652 1512940 4.45 1248952 4139080 3568 Average: 27269866 30941722 5669354 17.21 109846 3764843 3745429 11.02 1795410 3450955 218570 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 71.45 46.38 1002.79 9.19 0.00 0.00 0.00 0.00 07:44:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 220.68 139.23 6340.31 14.65 0.00 0.00 0.00 0.00 07:45:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-5cd35d7ca959 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 612.95 324.16 20476.42 22.23 0.00 0.00 0.00 0.00 07:46:01 veth5c5b80a 29.23 38.31 2.89 4.47 0.00 0.00 0.00 0.00 07:46:01 veth9ad70b2 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 07:46:01 lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 07:47:01 ens3 9.80 5.82 2.25 1.93 0.00 0.00 0.00 0.00 07:47:01 veth5c5b80a 137.89 169.49 168.79 56.40 0.00 0.00 0.00 0.01 07:47:01 veth9ad70b2 1.28 1.48 0.26 0.47 0.00 0.00 0.00 0.00 07:47:01 lo 3.42 3.42 1.05 1.05 0.00 0.00 0.00 0.00 07:48:01 ens3 88.20 51.28 73.34 74.77 0.00 0.00 0.00 0.00 07:48:01 lo 7.75 7.75 1.04 1.04 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.04 113.60 5594.14 24.61 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.64 0.64 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-1741) 12/02/23 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.44 0.00 0.84 2.16 0.03 86.53 07:44:01 0 13.73 0.00 0.92 1.05 0.02 84.29 07:44:01 1 21.57 0.00 1.39 5.42 0.05 71.56 07:44:01 2 22.00 0.00 1.22 0.68 0.07 76.04 07:44:01 3 8.30 0.00 0.61 0.22 0.03 90.83 07:44:01 4 1.59 0.00 0.42 0.42 0.02 97.54 07:44:01 5 1.47 0.00 0.56 0.22 0.02 97.73 07:44:01 6 14.37 0.00 1.27 9.26 0.03 75.06 07:44:01 7 0.47 0.00 0.34 0.05 0.02 99.12 07:45:01 all 10.96 0.00 2.01 2.91 0.04 84.08 07:45:01 0 3.04 0.00 2.06 3.94 0.03 90.93 07:45:01 1 15.79 0.00 1.99 11.40 0.05 70.77 07:45:01 2 14.37 0.00 2.30 0.62 0.05 82.66 07:45:01 3 14.22 0.00 1.83 1.93 0.05 81.97 07:45:01 4 24.80 0.00 3.28 1.97 0.07 69.88 07:45:01 5 8.41 0.00 2.09 1.00 0.03 88.46 07:45:01 6 4.98 0.00 1.38 2.10 0.03 91.51 07:45:01 7 2.09 0.00 1.14 0.35 0.02 96.40 07:46:01 all 10.93 0.00 3.96 7.00 0.07 78.04 07:46:01 0 12.69 0.00 3.29 0.30 0.07 83.64 07:46:01 1 9.69 0.00 2.88 5.23 0.07 82.13 07:46:01 2 11.50 0.00 3.36 1.70 0.07 83.37 07:46:01 3 9.49 0.00 4.98 43.12 0.10 42.31 07:46:01 4 13.11 0.00 3.87 0.20 0.05 82.77 07:46:01 5 10.71 0.00 3.69 2.82 0.05 82.72 07:46:01 6 9.18 0.00 4.96 1.85 0.07 83.94 07:46:01 7 11.06 0.00 4.60 1.15 0.07 83.12 07:47:01 all 32.09 0.00 3.06 1.28 0.07 63.49 07:47:01 0 25.08 0.00 3.07 0.08 0.08 71.68 07:47:01 1 31.94 0.00 2.96 0.02 0.07 65.01 07:47:01 2 28.27 0.00 2.44 0.03 0.07 69.19 07:47:01 3 31.61 0.00 2.76 3.69 0.07 61.88 07:47:01 4 33.10 0.00 3.07 4.46 0.08 59.29 07:47:01 5 44.44 0.00 4.08 0.10 0.08 51.30 07:47:01 6 29.77 0.00 2.65 0.00 0.07 67.51 07:47:01 7 32.55 0.00 3.48 1.85 0.07 62.06 07:48:01 all 3.47 0.00 0.64 1.12 0.03 94.73 07:48:01 0 4.17 0.00 0.62 0.13 0.02 95.06 07:48:01 1 7.53 0.00 0.75 0.67 0.03 91.02 07:48:01 2 2.05 0.00 0.57 0.00 0.03 97.35 07:48:01 3 2.46 0.00 0.65 0.15 0.03 96.70 07:48:01 4 1.89 0.00 0.65 7.60 0.03 89.83 07:48:01 5 2.29 0.00 0.60 0.18 0.03 96.90 07:48:01 6 4.66 0.00 0.68 0.13 0.03 94.49 07:48:01 7 2.72 0.00 0.60 0.12 0.03 96.53 Average: all 13.58 0.00 2.10 2.89 0.05 81.38 Average: 0 11.73 0.00 1.99 1.10 0.04 85.13 Average: 1 17.30 0.00 2.00 4.54 0.05 76.11 Average: 2 15.62 0.00 1.98 0.61 0.06 81.74 Average: 3 13.22 0.00 2.16 9.75 0.06 74.81 Average: 4 14.92 0.00 2.26 2.94 0.05 79.82 Average: 5 13.47 0.00 2.20 0.86 0.04 83.41 Average: 6 12.58 0.00 2.19 2.65 0.05 82.54 Average: 7 9.78 0.00 2.03 0.70 0.04 87.45