---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3952 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 10G 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 809 29189 0 2168 30932 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:70:72:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe70:7232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:73:d0:fe 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-3952) 02/09/24 _x86_64_ (8 CPU) 06:32:03 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 81.24 17.71 63.52 1021.43 19156.01 06:35:01 74.92 3.42 71.50 78.12 21640.26 06:36:01 89.09 1.33 87.75 109.05 21096.22 Average: 81.75 7.49 74.26 402.87 20630.83 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30154336 31718196 2784884 8.45 66488 1808236 1419872 4.18 848940 1646552 143368 06:35:01 29916564 31666808 3022656 9.18 79564 1970292 1495740 4.40 916840 1792800 153604 06:36:01 29882384 31667500 3056836 9.28 85632 1997996 1441700 4.24 928780 1812120 29868 Average: 29984428 31684168 2954792 8.97 77228 1925508 1452437 4.27 898187 1750491 108947 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 43.08 30.59 764.38 4.82 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 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 06:35:01 ens3 35.98 28.15 329.11 6.69 0.00 0.00 0.00 0.00 06:35:01 lo 1.40 1.40 0.14 0.14 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 06:36:01 ens3 36.09 30.03 259.33 9.63 0.00 0.00 0.00 0.00 06:36:01 lo 0.87 0.87 0.09 0.09 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 Average: ens3 38.38 29.59 450.94 7.05 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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-3952) 02/09/24 _x86_64_ (8 CPU) 06:32:03 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 6.44 0.00 0.53 5.93 0.02 87.07 06:34:01 0 0.23 0.00 0.10 0.10 0.00 99.57 06:34:01 1 0.27 0.00 0.35 30.70 0.02 68.67 06:34:01 2 0.60 0.00 0.17 1.30 0.00 97.93 06:34:01 3 2.43 0.00 0.23 0.40 0.02 96.93 06:34:01 4 6.41 0.00 0.52 2.82 0.03 90.21 06:34:01 5 27.47 0.00 1.71 6.20 0.07 64.55 06:34:01 6 8.30 0.00 0.70 5.80 0.03 85.16 06:34:01 7 5.89 0.00 0.47 0.17 0.02 93.46 06:35:01 all 9.03 0.00 0.65 3.86 0.03 86.43 06:35:01 0 0.33 0.00 0.15 0.07 0.02 99.43 06:35:01 1 7.84 0.00 0.55 8.07 0.02 83.52 06:35:01 2 6.85 0.00 0.55 0.62 0.02 91.97 06:35:01 3 6.13 0.00 0.45 1.25 0.05 92.12 06:35:01 4 11.27 0.00 1.00 17.97 0.03 69.72 06:35:01 5 21.53 0.00 1.25 1.98 0.05 75.19 06:35:01 6 9.91 0.00 0.72 0.75 0.02 88.60 06:35:01 7 8.41 0.00 0.50 0.20 0.03 90.86 06:36:01 all 8.33 0.00 0.53 4.23 0.03 86.89 06:36:01 0 10.00 0.00 0.60 0.77 0.03 88.60 06:36:01 1 25.65 0.00 1.17 2.05 0.05 71.09 06:36:01 2 6.30 0.00 0.60 0.32 0.02 92.77 06:36:01 3 12.58 0.00 0.64 15.41 0.05 71.33 06:36:01 4 0.63 0.00 0.48 14.07 0.02 84.80 06:36:01 5 2.78 0.00 0.28 0.07 0.00 96.87 06:36:01 6 1.40 0.00 0.28 0.03 0.02 98.27 06:36:01 7 7.29 0.00 0.28 1.17 0.02 91.24 Average: all 7.93 0.00 0.57 4.67 0.03 86.80 Average: 0 3.52 0.00 0.28 0.31 0.02 95.87 Average: 1 11.25 0.00 0.69 13.61 0.03 74.42 Average: 2 4.58 0.00 0.44 0.74 0.01 94.22 Average: 3 7.02 0.00 0.44 5.65 0.04 86.85 Average: 4 6.10 0.00 0.67 11.62 0.03 81.58 Average: 5 17.25 0.00 1.08 2.75 0.04 78.89 Average: 6 6.54 0.00 0.57 2.19 0.02 90.68 Average: 7 7.20 0.00 0.42 0.51 0.02 91.85