---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11145 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 855 28441 0 2869 30869 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:f5:6c:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fef5:6ce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:f1:d4:23 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:f4ff:fef1:d423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11145) 11/08/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 193.57 17.83 175.74 354.55 105433.39 05:06:01 89.34 8.29 81.05 571.16 9927.27 05:07:01 24.47 0.93 23.54 22.52 2859.10 05:08:01 108.63 3.00 105.63 433.72 29715.43 Average: 104.06 7.51 96.55 344.52 37096.67 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29570432 31256688 3368788 10.23 80036 1909236 2183000 6.42 1312740 1747716 129916 05:06:01 28179180 30048348 4760040 14.45 87388 2076508 3781960 11.13 2570780 1860992 19596 05:07:01 26959816 28898844 5979404 18.15 90600 2139048 5259224 15.47 3734704 1900104 10040 05:08:01 29139776 31612776 3799444 11.53 99172 2654996 1466640 4.32 1204040 2238704 9832 Average: 28462301 30454164 4476919 13.59 89299 2194947 3172706 9.33 2205566 1936879 42346 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 135.67 99.03 1408.33 24.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.31 0.31 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 483.83 378.21 2077.75 106.99 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 181.19 139.13 720.74 42.67 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 397.10 394.80 1517.31 1695.81 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.67 252.26 1428.27 468.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11145) 11/08/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.90 0.00 0.71 1.90 0.04 85.45 05:05:01 0 3.73 0.00 0.38 4.60 0.03 91.26 05:05:01 1 5.31 0.00 0.13 3.81 0.03 90.71 05:05:01 2 7.27 0.00 0.30 0.20 0.02 92.22 05:05:01 3 42.33 0.00 2.42 4.14 0.05 51.06 05:05:01 4 10.28 0.00 0.83 1.95 0.05 86.88 05:05:01 5 9.97 0.00 0.58 0.22 0.03 89.20 05:05:01 6 3.86 0.00 0.21 0.13 0.03 95.76 05:05:01 7 12.51 0.00 0.87 0.23 0.07 86.32 05:06:01 all 52.56 0.00 2.03 0.15 0.08 45.18 05:06:01 0 57.56 0.00 1.98 0.07 0.07 40.33 05:06:01 1 45.41 0.00 2.20 0.05 0.07 52.27 05:06:01 2 58.41 0.00 1.93 0.22 0.09 39.36 05:06:01 3 61.61 0.00 2.22 0.17 0.09 35.92 05:06:01 4 53.07 0.00 2.36 0.05 0.09 44.43 05:06:01 5 48.81 0.00 1.77 0.07 0.07 49.28 05:06:01 6 46.05 0.00 1.45 0.02 0.08 52.39 05:06:01 7 49.67 0.00 2.30 0.55 0.09 47.40 05:07:01 all 67.16 0.00 2.13 0.02 0.08 30.60 05:07:01 0 65.79 0.00 1.74 0.00 0.08 32.39 05:07:01 1 69.38 0.00 2.42 0.02 0.08 28.10 05:07:01 2 61.68 0.00 2.00 0.07 0.08 36.17 05:07:01 3 67.87 0.00 1.97 0.02 0.08 30.06 05:07:01 4 64.41 0.00 1.84 0.03 0.08 33.63 05:07:01 5 64.38 0.00 1.69 0.00 0.08 33.85 05:07:01 6 74.57 0.00 2.56 0.00 0.08 22.78 05:07:01 7 69.22 0.00 2.81 0.00 0.10 27.87 05:08:01 all 46.38 0.00 2.01 0.51 0.07 51.03 05:08:01 0 45.26 0.00 1.66 0.12 0.07 52.90 05:08:01 1 43.94 0.00 2.32 0.40 0.07 53.27 05:08:01 2 45.53 0.00 2.09 0.72 0.07 51.59 05:08:01 3 46.95 0.00 1.62 0.05 0.05 51.32 05:08:01 4 52.90 0.00 2.17 0.30 0.08 44.54 05:08:01 5 46.96 0.00 1.72 0.55 0.05 50.72 05:08:01 6 47.32 0.00 1.96 0.92 0.10 49.70 05:08:01 7 42.17 0.00 2.53 1.06 0.08 54.16 Average: all 44.43 0.00 1.72 0.65 0.07 53.13 Average: 0 43.01 0.00 1.44 1.20 0.06 54.29 Average: 1 40.99 0.00 1.77 1.07 0.06 56.11 Average: 2 43.13 0.00 1.58 0.30 0.06 54.93 Average: 3 54.66 0.00 2.06 1.10 0.07 42.12 Average: 4 45.10 0.00 1.80 0.59 0.08 52.44 Average: 5 42.49 0.00 1.44 0.21 0.06 55.80 Average: 6 42.76 0.00 1.54 0.27 0.08 55.36 Average: 7 43.34 0.00 2.13 0.46 0.08 53.99