---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10817 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 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 27198 0 4149 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 mq state UP group default qlen 1000 link/ether fa:16:3e:16:6f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe16:6fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9c:82:87 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-10817) 01/09/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:00 tps rtps wtps bread/s bwrtn/s 20:04:01 108.03 41.72 66.31 1867.72 17108.75 20:05:01 118.90 22.93 95.97 2745.07 23379.07 20:06:01 304.60 13.41 291.18 820.60 75839.41 20:07:01 44.30 1.18 43.12 66.11 16189.45 Average: 143.80 19.90 123.90 1376.83 33061.75 20:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30157836 31744124 2781384 8.44 68092 1828660 1438868 4.23 827156 1664152 156840 20:05:01 29383608 31689564 3555612 10.79 90868 2499888 1613916 4.75 963024 2248408 456024 20:06:01 26418160 30286020 6521060 19.80 114188 3902716 6317904 18.59 2463240 3598704 304 20:07:01 27827572 31595804 5111648 15.52 115304 3884368 1571540 4.62 1223608 3457832 17100 Average: 28446794 31328878 4492426 13.64 97113 3028908 2735557 8.05 1369257 2742274 157567 20:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 ens3 161.01 113.65 1048.72 33.76 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-100c3e70433c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 20:05:01 ens3 129.20 92.12 2965.38 12.44 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethe4869ab 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 vetha01ccc0 50.79 61.27 19.74 16.44 0.00 0.00 0.00 0.00 20:06:01 veth9af08c8 24.00 22.03 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 veth703c375 0.52 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 lo 18.46 18.46 1.89 1.89 0.00 0.00 0.00 0.00 20:07:01 ens3 962.13 646.70 17715.71 112.70 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 188.30 123.30 4268.97 20.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10817) 01/09/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:00 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.99 0.00 0.78 2.70 0.03 86.49 20:04:01 0 10.81 0.00 1.00 2.57 0.05 85.57 20:04:01 1 5.59 0.00 0.54 0.23 0.03 93.60 20:04:01 2 2.77 0.00 0.34 0.13 0.02 96.73 20:04:01 3 4.73 0.00 0.59 9.24 0.03 85.40 20:04:01 4 2.56 0.00 0.30 0.43 0.02 96.70 20:04:01 5 25.93 0.00 1.61 1.89 0.08 70.48 20:04:01 6 12.24 0.00 0.89 6.58 0.03 80.26 20:04:01 7 15.37 0.00 0.99 0.53 0.05 83.06 20:05:01 all 10.35 0.00 1.11 2.20 0.03 86.30 20:05:01 0 12.61 0.00 1.16 2.73 0.03 83.48 20:05:01 1 3.78 0.00 0.96 0.26 0.02 94.98 20:05:01 2 8.47 0.00 0.89 0.18 0.02 90.44 20:05:01 3 20.60 0.00 1.44 1.61 0.05 76.31 20:05:01 4 6.83 0.00 1.12 0.50 0.02 91.53 20:05:01 5 7.49 0.00 0.78 2.85 0.03 88.83 20:05:01 6 6.72 0.00 1.14 5.56 0.03 86.55 20:05:01 7 16.43 0.00 1.44 3.91 0.03 78.19 20:06:01 all 17.36 0.00 4.15 6.07 0.08 72.34 20:06:01 0 17.40 0.00 3.95 2.41 0.10 76.14 20:06:01 1 16.09 0.00 3.49 0.71 0.07 79.65 20:06:01 2 16.47 0.00 4.03 3.05 0.12 76.34 20:06:01 3 17.97 0.00 4.85 1.10 0.08 75.99 20:06:01 4 15.79 0.00 4.58 1.94 0.07 77.63 20:06:01 5 18.15 0.00 4.67 31.48 0.08 45.61 20:06:01 6 16.50 0.00 3.39 3.17 0.08 76.86 20:06:01 7 20.53 0.00 4.24 4.77 0.07 70.39 20:07:01 all 16.09 0.00 1.53 0.95 0.05 81.37 20:07:01 0 16.16 0.00 1.68 0.02 0.05 82.09 20:07:01 1 16.40 0.00 1.57 0.75 0.03 81.25 20:07:01 2 12.79 0.00 1.12 5.25 0.05 80.80 20:07:01 3 15.89 0.00 1.61 0.12 0.07 82.32 20:07:01 4 15.47 0.00 1.59 0.03 0.03 82.87 20:07:01 5 21.48 0.00 1.44 0.12 0.05 76.91 20:07:01 6 16.26 0.00 1.69 1.19 0.03 80.83 20:07:01 7 14.30 0.00 1.59 0.18 0.05 83.88 Average: all 13.43 0.00 1.88 2.97 0.05 81.67 Average: 0 14.23 0.00 1.94 1.93 0.06 81.84 Average: 1 10.42 0.00 1.63 0.49 0.04 87.43 Average: 2 10.07 0.00 1.58 2.14 0.05 86.16 Average: 3 14.74 0.00 2.11 3.05 0.06 80.04 Average: 4 10.11 0.00 1.88 0.72 0.03 87.25 Average: 5 18.29 0.00 2.12 8.99 0.06 70.54 Average: 6 12.92 0.00 1.77 4.14 0.05 81.13 Average: 7 16.65 0.00 2.06 2.33 0.05 78.91