---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2063 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: 2800.000 BogoMIPS: 5600.00 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 882 28146 0 3138 30841 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:c8:ce:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec8:ce0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:15:43:9b 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::42:5cff:fe15:439b/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-2063) 10/02/25 _x86_64_ (8 CPU) 07:00:06 LINUX RESTART (8 CPU) 07:01:02 tps rtps wtps bread/s bwrtn/s 07:02:01 125.81 21.96 103.85 732.08 30658.40 07:03:01 228.11 47.61 180.50 3603.27 37977.54 07:04:01 129.77 2.30 127.47 363.48 56163.55 07:05:01 56.14 0.93 55.21 59.86 24985.17 Average: 135.00 18.18 116.81 1191.55 37475.34 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 29981104 31625976 2958116 8.98 74156 1877216 1435444 4.22 933900 1724964 229340 07:03:01 28287516 30851604 4651704 14.12 90292 2758880 2143552 6.31 1902564 2401936 571696 07:04:01 28106284 30816024 4832936 14.67 94332 2896920 2142532 6.30 2018952 2457360 268 07:05:01 28848836 31606140 4090384 12.42 100828 2935636 1459040 4.29 1257984 2468008 23932 Average: 28805935 31224936 4133285 12.55 89902 2617163 1795142 5.28 1528350 2263067 206309 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 71.39 56.18 1147.60 26.00 0.00 0.00 0.00 0.00 07:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 630.08 500.25 4552.30 133.13 0.00 0.00 0.00 0.00 07:03:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 139.25 122.31 43.46 396.02 0.00 0.00 0.00 0.00 07:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 147.89 135.36 550.97 611.61 0.00 0.00 0.00 0.00 07:05:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.89 204.14 1575.30 292.81 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2063) 10/02/25 _x86_64_ (8 CPU) 07:00:06 LINUX RESTART (8 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 8.80 0.00 0.67 4.16 0.03 86.33 07:02:01 0 7.44 0.00 0.49 0.71 0.03 91.32 07:02:01 1 25.68 0.00 1.70 9.58 0.05 62.99 07:02:01 2 6.55 0.00 0.46 0.15 0.05 92.79 07:02:01 3 8.29 0.00 0.81 0.71 0.02 90.16 07:02:01 4 0.19 0.00 0.36 19.02 0.03 80.40 07:02:01 5 5.97 0.00 0.39 0.46 0.02 93.17 07:02:01 6 1.36 0.00 0.19 0.27 0.03 98.15 07:02:01 7 15.05 0.00 0.97 2.43 0.03 81.52 07:03:01 all 22.15 0.00 1.66 5.93 0.10 70.16 07:03:01 0 31.38 0.00 2.36 6.55 0.08 59.62 07:03:01 1 18.12 0.00 1.75 11.10 0.08 68.95 07:03:01 2 30.95 0.00 1.81 1.70 0.10 65.44 07:03:01 3 22.65 0.00 1.94 4.41 0.15 70.85 07:03:01 4 15.23 0.00 1.11 11.85 0.10 71.70 07:03:01 5 21.62 0.00 1.75 2.45 0.07 74.12 07:03:01 6 17.26 0.00 1.06 6.99 0.08 74.60 07:03:01 7 19.96 0.00 1.48 2.41 0.10 76.05 07:04:01 all 2.13 0.00 0.81 12.36 0.06 84.64 07:04:01 0 1.80 0.00 0.79 9.73 0.03 87.65 07:04:01 1 2.06 0.00 0.97 1.37 0.03 95.57 07:04:01 2 1.20 0.00 1.14 29.43 0.13 68.09 07:04:01 3 2.14 0.00 0.69 16.45 0.05 80.67 07:04:01 4 2.06 0.00 0.64 12.09 0.05 85.16 07:04:01 5 1.47 0.00 0.89 11.15 0.03 86.46 07:04:01 6 3.41 0.00 0.67 0.10 0.02 95.81 07:04:01 7 2.87 0.00 0.77 18.58 0.10 77.68 07:05:01 all 16.10 0.00 1.08 2.56 0.06 80.19 07:05:01 0 8.73 0.00 0.74 0.07 0.07 90.40 07:05:01 1 18.91 0.00 0.82 0.79 0.05 79.44 07:05:01 2 19.75 0.00 0.68 0.47 0.05 79.05 07:05:01 3 11.79 0.00 1.19 0.10 0.08 86.84 07:05:01 4 20.81 0.00 1.01 17.78 0.07 60.35 07:05:01 5 18.25 0.00 1.33 1.05 0.07 79.29 07:05:01 6 23.82 0.00 2.12 0.15 0.07 73.85 07:05:01 7 6.77 0.00 0.74 0.15 0.05 92.30 Average: all 12.30 0.00 1.06 6.26 0.06 80.32 Average: 0 12.34 0.00 1.10 4.28 0.05 82.23 Average: 1 16.14 0.00 1.31 5.68 0.05 76.81 Average: 2 14.63 0.00 1.02 7.97 0.08 76.30 Average: 3 11.23 0.00 1.16 5.43 0.08 82.11 Average: 4 9.60 0.00 0.78 15.17 0.06 74.38 Average: 5 11.84 0.00 1.09 3.79 0.05 83.24 Average: 6 11.47 0.00 1.01 1.87 0.05 85.60 Average: 7 11.13 0.00 0.99 5.92 0.07 81.89