---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4016 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 13G 143G 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 864 26576 0 4726 30847 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:31:bc:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe31:bc7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:07:05:3d 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-4016) 01/08/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 216.78 35.79 180.99 1015.03 80516.85 12:25:01 180.30 10.40 169.91 956.51 77370.97 12:26:01 90.15 4.07 86.09 431.93 76728.95 12:27:01 35.02 0.90 34.12 51.05 2296.03 Average: 130.56 12.79 117.77 613.61 59225.83 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29871596 31550036 3067616 9.31 78172 1903956 1994812 5.87 1017016 1743736 219908 12:25:01 25647684 29999844 7291528 22.14 106476 4467884 3469308 10.21 2648296 4204752 1919164 12:26:01 24618036 29329476 8321176 25.26 109276 4803012 7355796 21.64 3369224 4469600 1020 12:27:01 27177644 31547620 5761568 17.49 112548 4474384 1522016 4.48 1207976 4113900 27216 Average: 26828740 30606744 6110472 18.55 101618 3912309 3585483 10.55 2060628 3632997 541827 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 111.58 84.35 1387.77 24.51 0.00 0.00 0.00 0.00 12:25:01 br-b81e34b4f993 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 963.39 607.17 11440.24 119.03 0.00 0.00 0.00 0.00 12:26:01 br-b81e34b4f993 7.47 14.75 1.01 1.22 0.00 0.00 0.00 0.00 12:26:01 vethfa3c584 47.93 40.14 4.56 7.31 0.00 0.00 0.00 0.00 12:26:01 lo 22.95 22.95 2.14 2.14 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 11.20 11.20 0.92 0.92 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1978.26 1304.70 13788.04 314.12 0.00 0.00 0.00 0.00 Average: lo 10.00 10.00 0.96 0.96 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: ens3 394.52 260.80 3251.81 62.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4016) 01/08/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.64 0.00 0.93 1.89 0.03 85.51 12:24:01 0 4.95 0.00 0.82 9.11 0.03 85.09 12:24:01 1 4.64 0.00 0.63 1.02 0.03 93.67 12:24:01 2 24.52 0.00 1.68 1.43 0.03 72.33 12:24:01 3 21.81 0.00 1.45 2.32 0.05 74.36 12:24:01 4 7.72 0.00 0.75 0.17 0.03 91.33 12:24:01 5 4.73 0.00 0.38 0.10 0.02 94.77 12:24:01 6 15.66 0.00 1.15 0.63 0.05 82.51 12:24:01 7 9.14 0.00 0.53 0.33 0.02 89.97 12:25:01 all 28.25 0.00 4.41 1.01 0.07 66.25 12:25:01 0 28.07 0.00 4.02 0.29 0.08 67.54 12:25:01 1 30.61 0.00 5.03 1.78 0.07 62.52 12:25:01 2 28.67 0.00 4.39 1.83 0.08 65.02 12:25:01 3 16.20 0.00 5.21 2.54 0.08 75.97 12:25:01 4 24.66 0.00 5.05 0.76 0.07 69.47 12:25:01 5 26.32 0.00 2.71 0.17 0.07 70.74 12:25:01 6 34.90 0.00 4.08 0.66 0.08 60.28 12:25:01 7 36.64 0.00 4.83 0.12 0.08 58.33 12:26:01 all 5.06 0.00 1.49 1.38 0.06 92.01 12:26:01 0 4.89 0.00 1.47 0.90 0.05 92.68 12:26:01 1 6.72 0.00 1.39 0.94 0.07 90.89 12:26:01 2 5.81 0.00 1.74 0.03 0.05 92.36 12:26:01 3 3.69 0.00 1.68 8.44 0.05 86.15 12:26:01 4 5.35 0.00 1.52 0.05 0.05 93.03 12:26:01 5 4.55 0.00 1.29 0.30 0.07 93.80 12:26:01 6 5.42 0.00 1.56 0.13 0.05 92.84 12:26:01 7 4.08 0.00 1.27 0.23 0.05 94.37 12:27:01 all 8.82 0.00 0.97 0.23 0.04 89.94 12:27:01 0 9.04 0.00 0.99 0.12 0.03 89.82 12:27:01 1 6.38 0.00 1.50 1.35 0.03 90.73 12:27:01 2 6.56 0.00 1.34 0.03 0.05 92.02 12:27:01 3 23.09 0.00 0.92 0.23 0.05 75.71 12:27:01 4 16.90 0.00 1.23 0.07 0.05 81.75 12:27:01 5 1.95 0.00 0.52 0.03 0.05 97.44 12:27:01 6 3.39 0.00 0.85 0.02 0.03 95.71 12:27:01 7 3.25 0.00 0.37 0.00 0.02 96.36 Average: all 13.41 0.00 1.94 1.13 0.05 83.46 Average: 0 11.70 0.00 1.82 2.61 0.05 83.82 Average: 1 12.03 0.00 2.13 1.27 0.05 84.53 Average: 2 16.37 0.00 2.28 0.83 0.05 80.46 Average: 3 16.21 0.00 2.31 3.38 0.06 78.04 Average: 4 13.64 0.00 2.13 0.26 0.05 83.91 Average: 5 9.36 0.00 1.22 0.15 0.05 89.22 Average: 6 14.77 0.00 1.90 0.36 0.05 82.91 Average: 7 13.21 0.00 1.74 0.17 0.04 84.83