---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10977 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 15G 141G 10% / 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 859 24074 0 7233 30853 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:c1:64:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fec1:64c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:6b:62:63 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-v1-8c-8g-10977) 03/05/24 _x86_64_ (8 CPU) 09:32:14 LINUX RESTART (8 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 167.29 17.63 149.66 1021.30 97984.20 09:35:01 144.07 19.36 124.71 723.09 17759.41 09:36:01 68.32 5.85 62.47 208.10 16585.24 09:37:01 93.20 0.38 92.82 9.33 103320.91 Average: 118.22 10.81 107.42 490.46 58910.73 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 29840144 31630244 3099076 9.41 82672 2005796 1460336 4.30 989736 1793536 172220 09:35:01 27623388 29776920 5315832 16.14 96108 2342272 3155016 9.28 2909764 2057964 17988 09:36:01 25907164 30246796 7032056 21.35 106736 4457896 2367812 6.97 2688840 3914016 1668452 09:37:01 23381252 29234752 9557968 29.02 114968 5906616 3210128 9.44 3786200 5284568 47632 Average: 26687987 30222178 6251233 18.98 100121 3678145 2548323 7.50 2593635 3262521 476573 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 60.11 42.58 932.91 11.21 0.00 0.00 0.00 0.00 09:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 442.09 370.63 5019.65 67.47 0.00 0.00 0.00 0.00 09:35:01 lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 643.38 422.38 5981.54 139.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 445.23 282.90 1630.64 134.54 0.00 0.00 0.00 0.00 09:37:01 lo 0.33 0.33 0.02 0.02 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 397.70 279.63 3391.25 88.05 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10977) 03/05/24 _x86_64_ (8 CPU) 09:32:14 LINUX RESTART (8 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 10.90 0.00 0.76 1.87 0.04 86.43 09:34:01 0 0.03 0.00 0.38 10.71 0.03 88.84 09:34:01 1 9.57 0.00 0.88 0.72 0.08 88.75 09:34:01 2 8.54 0.00 0.53 0.38 0.02 90.52 09:34:01 3 6.12 0.00 0.52 0.22 0.02 93.13 09:34:01 4 3.93 0.00 0.28 1.41 0.02 94.36 09:34:01 5 30.44 0.00 1.68 0.83 0.03 67.01 09:34:01 6 9.97 0.00 0.78 0.03 0.05 89.16 09:34:01 7 18.68 0.00 1.02 0.65 0.03 79.62 09:35:01 all 29.83 0.00 1.33 0.22 0.06 68.55 09:35:01 0 18.02 0.00 1.30 0.37 0.07 80.25 09:35:01 1 35.18 0.00 1.68 0.00 0.08 63.05 09:35:01 2 34.68 0.00 1.33 0.18 0.05 63.75 09:35:01 3 25.24 0.00 1.03 0.05 0.05 73.62 09:35:01 4 23.07 0.00 1.71 0.33 0.05 74.83 09:35:01 5 39.67 0.00 1.22 0.10 0.08 58.92 09:35:01 6 30.92 0.00 1.69 0.70 0.10 66.58 09:35:01 7 31.94 0.00 0.68 0.03 0.03 67.31 09:36:01 all 33.75 0.00 1.59 0.09 0.06 64.51 09:36:01 0 32.19 0.00 1.89 0.22 0.05 65.66 09:36:01 1 49.84 0.00 2.44 0.05 0.07 47.60 09:36:01 2 33.16 0.00 1.89 0.02 0.07 64.87 09:36:01 3 32.52 0.00 1.17 0.02 0.07 66.23 09:36:01 4 25.18 0.00 1.12 0.00 0.07 73.63 09:36:01 5 41.40 0.00 2.24 0.22 0.08 56.05 09:36:01 6 35.92 0.00 1.10 0.20 0.05 62.73 09:36:01 7 19.77 0.00 0.84 0.00 0.07 79.32 09:37:01 all 38.30 0.00 1.37 0.98 0.06 59.29 09:37:01 0 33.41 0.00 1.32 0.38 0.05 64.84 09:37:01 1 41.33 0.00 1.82 2.27 0.05 54.52 09:37:01 2 41.27 0.00 1.16 0.57 0.07 56.94 09:37:01 3 32.41 0.00 1.55 0.05 0.05 65.94 09:37:01 4 40.82 0.00 1.77 0.00 0.08 57.33 09:37:01 5 38.32 0.00 1.37 2.61 0.07 57.63 09:37:01 6 32.66 0.00 0.97 0.25 0.07 66.06 09:37:01 7 46.23 0.00 1.02 1.67 0.08 50.99 Average: all 28.18 0.00 1.26 0.79 0.06 69.71 Average: 0 20.92 0.00 1.22 2.91 0.05 74.89 Average: 1 33.98 0.00 1.71 0.76 0.07 63.49 Average: 2 29.41 0.00 1.23 0.29 0.05 69.03 Average: 3 24.06 0.00 1.07 0.08 0.05 74.74 Average: 4 23.17 0.00 1.22 0.44 0.05 75.11 Average: 5 37.45 0.00 1.63 0.94 0.07 59.91 Average: 6 27.37 0.00 1.13 0.30 0.07 71.13 Average: 7 29.15 0.00 0.89 0.59 0.05 69.32