---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6662 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 773 29182 0 2211 30967 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:31:31:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe31:31b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:3a:6a:7e 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-6662) 12/21/23 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 134.49 73.27 61.21 5259.06 52268.08 06:35:01 85.73 13.80 71.93 977.47 22123.87 06:36:01 87.57 3.58 83.99 87.57 23860.71 Average: 102.65 30.28 72.36 2112.70 32780.21 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30365736 31734772 2573484 7.81 51460 1638872 1402072 4.13 811968 1493928 52532 06:35:01 30135756 31739612 2803464 8.51 69316 1844928 1399456 4.12 832464 1680432 83220 06:36:01 29895848 31705888 3043372 9.24 82840 2024392 1416800 4.17 883272 1842796 64120 Average: 30132447 31726757 2806773 8.52 67872 1836064 1406109 4.14 842568 1672385 66624 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 329.83 242.68 998.07 59.69 0.00 0.00 0.00 0.00 06:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 42.87 31.87 778.11 4.80 0.00 0.00 0.00 0.00 06:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 41.37 29.54 492.43 7.94 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 138.31 101.58 756.55 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6662) 12/21/23 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 7.19 0.00 1.10 7.70 0.08 83.92 06:34:01 0 5.31 0.00 0.58 2.58 0.03 91.50 06:34:01 1 8.07 0.00 1.00 16.52 0.12 74.29 06:34:01 2 9.47 0.00 0.71 1.71 0.35 87.76 06:34:01 3 5.71 0.00 1.11 5.08 0.03 88.07 06:34:01 4 3.36 0.00 1.98 0.90 0.03 93.72 06:34:01 5 8.46 0.00 1.32 33.25 0.07 56.90 06:34:01 6 14.59 0.00 1.23 1.22 0.03 82.93 06:34:01 7 2.58 0.00 0.80 0.53 0.02 96.06 06:35:01 all 5.73 0.00 0.47 6.90 0.03 86.87 06:35:01 0 1.99 0.00 0.38 16.61 0.05 80.97 06:35:01 1 19.93 0.00 1.42 16.66 0.03 61.96 06:35:01 2 1.55 0.00 0.15 0.02 0.00 98.28 06:35:01 3 3.24 0.00 0.20 0.15 0.02 96.40 06:35:01 4 7.40 0.00 0.55 1.13 0.05 90.87 06:35:01 5 4.90 0.00 0.33 0.93 0.02 93.81 06:35:01 6 2.40 0.00 0.45 19.17 0.02 77.96 06:35:01 7 4.45 0.00 0.27 0.52 0.02 94.74 06:36:01 all 8.61 0.00 0.65 5.16 0.05 85.53 06:36:01 0 8.60 0.00 1.14 25.82 0.05 64.40 06:36:01 1 5.30 0.00 0.33 1.27 0.02 93.08 06:36:01 2 12.80 0.00 0.92 7.99 0.05 78.24 06:36:01 3 7.63 0.00 0.55 0.13 0.03 91.65 06:36:01 4 12.37 0.00 0.87 4.75 0.07 81.94 06:36:01 5 6.23 0.00 0.40 0.68 0.02 92.67 06:36:01 6 10.24 0.00 0.65 0.43 0.05 88.63 06:36:01 7 5.68 0.00 0.40 0.23 0.13 93.55 Average: all 7.18 0.00 0.74 6.59 0.05 85.44 Average: 0 5.30 0.00 0.70 14.99 0.04 78.97 Average: 1 11.10 0.00 0.92 11.48 0.06 76.45 Average: 2 7.94 0.00 0.59 3.23 0.13 88.10 Average: 3 5.53 0.00 0.62 1.79 0.03 92.03 Average: 4 7.71 0.00 1.13 2.26 0.05 88.85 Average: 5 6.53 0.00 0.68 11.60 0.03 81.15 Average: 6 9.08 0.00 0.78 6.93 0.03 83.17 Average: 7 4.24 0.00 0.49 0.43 0.06 94.79