---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-474 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 15G 140G 10% / 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 886 23681 0 7599 30825 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:90:43:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe90:43a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8c:4f:a5 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::42:13ff:fe8c:4fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 10/05/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 141.03 37.13 103.90 2894.32 39467.69 07:43:01 485.77 2.03 483.74 107.05 222580.24 07:44:01 364.14 2.90 361.24 454.59 52321.81 07:45:01 115.96 0.32 115.65 28.80 41042.89 07:46:01 78.52 1.27 77.25 89.45 20654.56 Average: 237.08 8.73 228.36 714.84 75213.44 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29934820 31725276 3004400 9.12 77932 2015556 1366276 4.02 861588 1841232 284400 07:43:01 24699268 31636620 8239952 25.02 151888 6852020 1775232 5.22 1025308 6628640 4 07:44:01 22008852 29496892 10930368 33.18 183272 7338996 9363760 27.55 3414320 6793768 26148 07:45:01 22143252 29668796 10795968 32.78 198872 7358728 8032064 23.63 3280356 6798184 200 07:46:01 24276568 31588016 8662652 26.30 200600 7135424 1655428 4.87 1421164 6595176 8684 Average: 24612552 30823120 8326668 25.28 162513 6140145 4438552 13.06 2000547 5731400 63887 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 134.83 98.40 2168.10 28.88 0.00 0.00 0.00 0.00 07:42:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1472.94 766.99 39924.57 64.83 0.00 0.00 0.00 0.00 07:43:01 lo 15.40 15.40 1.67 1.67 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-ddd80ee95e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 veth98972f9 1.28 1.85 0.12 29.45 0.00 0.00 0.00 0.00 07:44:01 veth37270d3 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 vethc07dced 2.65 3.05 0.43 0.26 0.00 0.00 0.00 0.00 07:44:01 veth8af67e1 0.33 0.72 0.03 0.64 0.00 0.00 0.00 0.00 07:45:01 veth37270d3 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 vethc07dced 4.10 5.75 0.68 2.68 0.00 0.00 0.00 0.00 07:45:01 veth69f4861 293.17 315.00 68.08 45.49 0.00 0.00 0.00 0.01 07:45:01 ens3 2041.33 1161.86 44451.90 161.47 0.00 0.00 0.00 0.00 07:46:01 ens3 36.58 31.63 64.88 14.48 0.00 0.00 0.00 0.00 07:46:01 lo 28.30 28.30 2.84 2.84 0.00 0.00 0.00 0.00 07:46:01 docker0 14.03 19.55 2.24 311.15 0.00 0.00 0.00 0.00 Average: ens3 346.55 192.53 8736.90 23.65 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 2.81 3.91 0.45 62.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 10/05/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.33 0.00 0.76 3.46 0.03 86.42 07:42:01 0 13.06 0.00 1.04 0.95 0.03 84.92 07:42:01 1 24.27 0.00 1.48 1.85 0.07 72.34 07:42:01 2 10.32 0.00 0.94 0.25 0.03 88.46 07:42:01 3 0.87 0.00 0.37 0.37 0.02 98.38 07:42:01 4 4.52 0.00 0.50 0.07 0.03 94.88 07:42:01 5 0.35 0.00 0.18 0.08 0.02 99.37 07:42:01 6 20.71 0.00 1.32 5.57 0.07 72.33 07:42:01 7 0.43 0.00 0.28 18.56 0.02 80.70 07:43:01 all 16.08 0.00 8.15 18.19 0.09 57.49 07:43:01 0 16.31 0.00 9.01 16.11 0.10 58.46 07:43:01 1 17.07 0.00 7.28 6.11 0.10 69.43 07:43:01 2 17.91 0.00 7.27 6.78 0.08 67.95 07:43:01 3 16.74 0.00 8.31 17.42 0.07 57.46 07:43:01 4 15.64 0.00 9.52 23.49 0.09 51.26 07:43:01 5 15.34 0.00 7.57 3.81 0.08 73.21 07:43:01 6 16.01 0.00 8.52 28.44 0.08 46.95 07:43:01 7 13.61 0.00 7.69 43.47 0.07 35.17 07:44:01 all 30.50 0.00 4.27 3.93 0.12 61.18 07:44:01 0 30.47 0.00 5.23 5.47 0.13 58.70 07:44:01 1 34.09 0.00 4.93 2.17 0.12 58.69 07:44:01 2 29.24 0.00 4.19 1.45 0.10 65.02 07:44:01 3 33.28 0.00 4.05 1.42 0.15 61.10 07:44:01 4 38.69 0.00 4.96 3.43 0.12 52.79 07:44:01 5 30.92 0.00 4.03 1.58 0.12 63.36 07:44:01 6 31.70 0.00 4.43 3.17 0.10 60.59 07:44:01 7 15.78 0.00 2.38 12.67 0.08 69.08 07:45:01 all 8.58 0.00 1.59 3.67 0.08 86.09 07:45:01 0 7.22 0.00 1.77 2.12 0.08 88.80 07:45:01 1 8.48 0.00 1.50 1.62 0.07 88.33 07:45:01 2 7.79 0.00 1.32 0.70 0.08 90.10 07:45:01 3 9.77 0.00 1.79 8.23 0.08 80.13 07:45:01 4 7.91 0.00 1.39 7.54 0.08 83.07 07:45:01 5 6.36 0.00 1.41 0.12 0.07 92.05 07:45:01 6 12.20 0.00 2.09 0.95 0.08 84.67 07:45:01 7 8.87 0.00 1.40 8.04 0.10 81.59 07:46:01 all 5.24 0.00 0.67 1.66 0.03 92.39 07:46:01 0 0.93 0.00 0.63 3.82 0.02 94.59 07:46:01 1 13.70 0.00 0.80 0.50 0.03 84.97 07:46:01 2 0.72 0.00 0.62 0.08 0.02 98.57 07:46:01 3 8.31 0.00 0.65 1.00 0.03 90.00 07:46:01 4 6.02 0.00 0.59 7.52 0.03 85.84 07:46:01 5 3.79 0.00 0.58 0.07 0.03 95.53 07:46:01 6 6.22 0.00 0.93 0.17 0.03 92.65 07:46:01 7 2.27 0.00 0.58 0.18 0.02 96.95 Average: all 13.92 0.00 3.07 6.15 0.07 76.79 Average: 0 13.58 0.00 3.52 5.66 0.07 77.17 Average: 1 19.52 0.00 3.19 2.44 0.08 74.78 Average: 2 13.16 0.00 2.85 1.84 0.06 82.09 Average: 3 13.74 0.00 3.02 5.66 0.07 77.50 Average: 4 14.53 0.00 3.37 8.35 0.07 73.69 Average: 5 11.32 0.00 2.74 1.12 0.06 84.75 Average: 6 17.34 0.00 3.44 7.62 0.07 71.52 Average: 7 8.18 0.00 2.45 16.48 0.06 72.83