---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42779 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 708K 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 844 28947 0 2375 30892 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:56:bb:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe56:bba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:51:24:a9 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-42779) 09/01/25 _x86_64_ (8 CPU) 09:03:12 LINUX RESTART (8 CPU) 09:04:00 tps rtps wtps bread/s bwrtn/s 09:05:01 244.70 24.08 220.62 777.71 30195.71 09:06:01 143.35 18.64 124.71 528.62 35943.09 09:07:01 40.09 4.25 35.84 256.76 23683.25 09:08:01 38.62 0.90 37.72 43.11 24751.87 Average: 117.55 12.06 105.49 404.62 28666.46 09:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30123128 31703328 2816092 8.55 69008 1823016 1430980 4.21 850044 1672384 183544 09:06:01 29176548 30975376 3762672 11.42 86344 2010876 2242180 6.60 1606748 1839648 13584 09:07:01 27822180 29706980 5117040 15.53 89616 2090140 3558864 10.47 2917544 1870804 1624 09:08:01 29594120 31581684 3345100 10.16 92564 2188968 1492612 4.39 1069336 1951300 25636 Average: 29178994 30991842 3760226 11.42 84383 2028250 2181159 6.42 1610918 1833534 56097 09:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 111.36 76.22 1047.92 26.85 0.00 0.00 0.00 0.00 09:05:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 238.20 217.16 1945.87 47.77 0.00 0.00 0.00 0.00 09:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 177.59 138.66 1107.88 43.63 0.00 0.00 0.00 0.00 09:07:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 182.10 146.57 296.06 55.81 0.00 0.00 0.00 0.00 09:08:01 lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.02 144.36 1102.60 43.40 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 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-42779) 09/01/25 _x86_64_ (8 CPU) 09:03:12 LINUX RESTART (8 CPU) 09:04:00 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 7.87 0.00 0.70 5.17 0.03 86.23 09:05:01 0 5.18 0.00 0.49 0.15 0.02 94.16 09:05:01 1 2.10 0.00 0.36 0.13 0.02 97.39 09:05:01 2 14.50 0.00 0.74 1.85 0.05 82.86 09:05:01 3 8.09 0.00 0.82 0.58 0.03 90.48 09:05:01 4 3.39 0.00 0.87 4.43 0.02 91.30 09:05:01 5 4.05 0.00 0.13 0.02 0.00 95.80 09:05:01 6 5.98 0.00 0.67 0.56 0.02 92.77 09:05:01 7 19.75 0.00 1.48 33.75 0.08 44.94 09:06:01 all 10.83 0.00 0.80 5.65 0.05 82.67 09:06:01 0 8.54 0.00 0.67 4.49 0.02 86.29 09:06:01 1 9.15 0.00 0.32 0.55 0.02 89.96 09:06:01 2 10.52 0.00 0.60 0.08 0.05 88.75 09:06:01 3 7.14 0.00 0.93 17.30 0.07 74.56 09:06:01 4 15.43 0.00 0.69 5.27 0.07 78.55 09:06:01 5 7.88 0.00 1.09 2.05 0.03 88.95 09:06:01 6 11.24 0.00 0.75 3.92 0.07 84.02 09:06:01 7 16.80 0.00 1.37 11.52 0.05 70.25 09:07:01 all 25.85 0.00 0.69 3.68 0.07 69.71 09:07:01 0 28.52 0.00 0.96 3.64 0.07 66.81 09:07:01 1 24.45 0.00 0.60 1.44 0.07 73.44 09:07:01 2 27.62 0.00 0.77 1.51 0.08 70.00 09:07:01 3 21.68 0.00 0.52 16.79 0.08 60.92 09:07:01 4 25.12 0.00 1.14 0.17 0.05 73.52 09:07:01 5 32.48 0.00 0.70 2.36 0.07 64.40 09:07:01 6 23.62 0.00 0.49 1.36 0.07 74.47 09:07:01 7 23.21 0.00 0.37 2.24 0.07 74.12 09:08:01 all 14.14 0.00 0.66 6.01 0.05 79.14 09:08:01 0 33.40 0.00 1.31 17.94 0.10 47.25 09:08:01 1 9.24 0.00 0.39 0.10 0.03 90.23 09:08:01 2 12.45 0.00 0.42 0.00 0.03 87.09 09:08:01 3 9.51 0.00 0.51 4.93 0.02 85.03 09:08:01 4 8.28 0.00 0.41 1.56 0.03 89.72 09:08:01 5 11.79 0.00 0.56 2.14 0.03 85.47 09:08:01 6 15.37 0.00 1.01 2.05 0.05 81.53 09:08:01 7 13.13 0.00 0.68 19.42 0.10 66.66 Average: all 14.63 0.00 0.71 5.13 0.05 79.48 Average: 0 18.74 0.00 0.85 6.47 0.05 73.89 Average: 1 11.20 0.00 0.42 0.56 0.03 87.79 Average: 2 16.26 0.00 0.64 0.87 0.05 82.18 Average: 3 11.57 0.00 0.70 9.88 0.05 77.79 Average: 4 12.99 0.00 0.78 2.88 0.04 83.31 Average: 5 14.01 0.00 0.62 1.63 0.03 83.70 Average: 6 14.01 0.00 0.73 1.96 0.05 83.25 Average: 7 18.25 0.00 0.98 16.78 0.08 63.91