---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3153 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: 2799.996 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 12G 144G 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 819 27053 0 4293 30891 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:2e:ec:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2e:eca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:50:ba:6c 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-3153) 12/07/23 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 102.58 17.59 84.99 1020.33 25688.37 18:31:01 150.31 22.88 127.43 2729.55 34165.51 18:32:01 268.26 12.80 255.46 817.50 88168.14 18:33:01 48.19 1.43 46.76 123.45 20089.32 Average: 142.33 13.68 128.66 1172.70 42027.15 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30000400 31713264 2938812 8.92 75164 1942116 1428760 4.20 881308 1758464 242716 18:31:01 27750284 31673996 5188928 15.75 110576 4046296 1521912 4.48 992320 3783252 1906448 18:32:01 25923288 30013956 7015924 21.30 118104 4194548 5517228 16.23 2774764 3781644 1204 18:33:01 27739012 31660856 5200200 15.79 120200 4035544 1432180 4.21 1170088 3605876 44236 Average: 27853246 31265518 5085966 15.44 106011 3554626 2475020 7.28 1454620 3232309 548651 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 70.59 46.38 1213.12 8.31 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 ens3 484.24 281.04 15850.70 23.60 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-9ce7acf377c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 8.67 8.67 0.80 0.80 0.00 0.00 0.00 0.00 18:32:01 ens3 4.97 3.33 1.64 1.49 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth2c03956 40.79 33.66 8.71 38.40 0.00 0.00 0.00 0.00 18:32:01 br-9ce7acf377c7 0.87 0.95 0.43 0.55 0.00 0.00 0.00 0.00 18:33:01 ens3 55.41 43.46 68.90 22.40 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 20.20 20.20 2.79 2.79 0.00 0.00 0.00 0.00 Average: ens3 153.80 93.55 4283.46 13.95 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 Average: lo 4.07 4.07 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3153) 12/07/23 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.22 0.00 0.76 2.22 0.04 86.77 18:30:01 0 15.91 0.00 0.95 0.07 0.03 83.04 18:30:01 1 9.29 0.00 0.60 0.98 0.05 89.07 18:30:01 2 1.57 0.00 0.45 12.92 0.03 85.02 18:30:01 3 4.02 0.00 0.52 0.32 0.02 95.13 18:30:01 4 0.87 0.00 0.35 0.05 0.00 98.73 18:30:01 5 0.22 0.00 0.17 0.02 0.02 99.58 18:30:01 6 11.33 0.00 0.54 1.24 0.08 86.82 18:30:01 7 38.62 0.00 2.56 2.16 0.07 56.60 18:31:01 all 12.59 0.00 3.03 2.45 0.05 81.89 18:31:01 0 6.38 0.00 2.89 0.34 0.03 90.37 18:31:01 1 10.97 0.00 2.75 11.18 0.05 75.05 18:31:01 2 8.86 0.00 2.52 1.04 0.05 87.53 18:31:01 3 12.78 0.00 3.50 0.89 0.05 82.78 18:31:01 4 25.38 0.00 3.09 1.50 0.07 69.97 18:31:01 5 12.35 0.00 2.90 0.23 0.03 84.48 18:31:01 6 8.94 0.00 3.42 4.22 0.05 83.37 18:31:01 7 15.09 0.00 3.14 0.13 0.10 81.54 18:32:01 all 24.40 0.00 3.33 5.20 0.10 66.96 18:32:01 0 29.93 0.00 4.47 2.25 0.08 63.26 18:32:01 1 23.84 0.00 2.85 0.77 0.10 72.44 18:32:01 2 28.57 0.00 3.95 2.05 0.12 65.31 18:32:01 3 24.99 0.00 3.03 0.96 0.13 70.88 18:32:01 4 28.14 0.00 4.35 19.38 0.08 48.05 18:32:01 5 25.22 0.00 3.51 1.68 0.10 69.50 18:32:01 6 15.96 0.00 1.87 14.00 0.10 68.06 18:32:01 7 18.72 0.00 2.62 0.59 0.08 77.99 18:33:01 all 5.67 0.00 0.75 1.35 0.04 92.19 18:33:01 0 2.92 0.00 0.73 0.08 0.03 96.23 18:33:01 1 3.22 0.00 0.55 0.02 0.03 96.18 18:33:01 2 5.86 0.00 0.95 0.17 0.05 92.97 18:33:01 3 4.67 0.00 0.69 0.12 0.05 94.48 18:33:01 4 2.39 0.00 0.57 0.17 0.05 96.82 18:33:01 5 17.54 0.00 1.02 1.36 0.03 80.05 18:33:01 6 4.64 0.00 0.75 8.63 0.07 85.91 18:33:01 7 4.16 0.00 0.73 0.23 0.05 94.82 Average: all 13.21 0.00 1.96 2.80 0.06 81.97 Average: 0 13.77 0.00 2.26 0.68 0.05 83.25 Average: 1 11.82 0.00 1.69 3.23 0.06 83.21 Average: 2 11.19 0.00 1.96 4.06 0.06 82.73 Average: 3 11.58 0.00 1.93 0.57 0.06 85.85 Average: 4 14.11 0.00 2.08 5.23 0.05 78.52 Average: 5 13.81 0.00 1.90 0.82 0.05 83.43 Average: 6 10.22 0.00 1.64 7.03 0.08 81.03 Average: 7 19.14 0.00 2.26 0.78 0.08 77.75