---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14432 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 813 27525 0 3828 30898 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:38:70:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe38:70a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:e1:96:ad 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-14432) 01/23/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 105.90 17.58 88.32 1020.36 23253.59 02:21:01 141.18 22.88 118.30 2733.81 28707.22 02:22:01 244.19 12.86 231.33 834.66 69097.25 02:23:01 48.93 1.37 47.57 109.83 16443.32 Average: 135.05 13.67 121.37 1174.62 34374.60 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30026264 31703644 2912956 8.84 75420 1907396 1469024 4.32 882168 1732340 159724 02:21:01 28248716 31694840 4690504 14.24 107444 3590908 1413928 4.16 965720 3329784 1428576 02:22:01 26499692 30113728 6439528 19.55 114976 3739448 5570844 16.39 2660932 3332392 1528 02:23:01 28195596 31640720 4743624 14.40 117316 3580276 1463180 4.31 1166104 3171896 44504 Average: 28242567 31288233 4696653 14.26 103789 3204507 2479244 7.29 1418731 2891603 408583 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 61.19 41.09 966.92 7.48 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 br-becbd90e76f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 407.80 239.99 13455.02 21.22 0.00 0.00 0.00 0.00 02:21:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 br-becbd90e76f5 0.97 1.05 0.48 0.56 0.00 0.00 0.00 0.00 02:22:01 ens3 3.35 3.13 0.70 0.89 0.00 0.00 0.00 0.00 02:22:01 veth3dbc391 126.33 153.34 103.86 36.00 0.00 0.00 0.00 0.01 02:22:01 veth87f3739 1.67 2.15 0.62 0.48 0.00 0.00 0.00 0.00 02:23:01 ens3 73.81 50.95 78.01 23.67 0.00 0.00 0.00 0.00 02:23:01 lo 21.39 21.39 2.90 2.90 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.53 83.79 3625.01 13.31 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.64 0.64 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-14432) 01/23/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.23 0.00 0.71 2.28 0.03 86.75 02:20:01 0 1.94 0.00 0.25 0.00 0.02 97.80 02:20:01 1 8.62 0.00 0.73 0.42 0.02 90.21 02:20:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:20:01 3 2.54 0.00 0.62 8.23 0.03 88.58 02:20:01 4 3.29 0.00 0.46 5.06 0.03 91.15 02:20:01 5 19.71 0.00 1.14 2.69 0.03 76.43 02:20:01 6 29.42 0.00 1.59 1.66 0.05 67.28 02:20:01 7 16.25 0.00 0.83 0.13 0.03 82.75 02:21:01 all 11.52 0.00 2.67 2.83 0.05 82.94 02:21:01 0 5.08 0.00 2.40 8.79 0.05 83.69 02:21:01 1 10.46 0.00 2.21 1.02 0.05 86.26 02:21:01 2 6.92 0.00 2.10 0.03 0.05 90.90 02:21:01 3 14.31 0.00 2.63 5.60 0.05 77.41 02:21:01 4 13.10 0.00 2.62 0.29 0.07 83.93 02:21:01 5 7.69 0.00 2.81 5.58 0.05 83.87 02:21:01 6 19.62 0.00 3.09 1.24 0.05 76.00 02:21:01 7 14.97 0.00 3.42 0.12 0.05 81.44 02:22:01 all 25.05 0.00 3.15 3.90 0.08 67.82 02:22:01 0 13.48 0.00 1.79 1.99 0.05 82.69 02:22:01 1 27.78 0.00 3.00 1.68 0.08 67.45 02:22:01 2 26.91 0.00 3.27 2.10 0.08 67.64 02:22:01 3 29.12 0.00 3.67 2.63 0.08 64.50 02:22:01 4 33.21 0.00 4.08 0.57 0.08 62.06 02:22:01 5 20.41 0.00 2.89 21.03 0.08 55.59 02:22:01 6 22.92 0.00 3.24 0.86 0.07 72.91 02:22:01 7 26.57 0.00 3.28 0.45 0.08 69.61 02:23:01 all 4.94 0.00 0.59 1.03 0.03 93.40 02:23:01 0 17.20 0.00 0.95 0.33 0.03 81.49 02:23:01 1 4.14 0.00 0.57 0.08 0.02 95.20 02:23:01 2 1.43 0.00 0.50 0.88 0.02 97.17 02:23:01 3 1.64 0.00 0.45 6.02 0.03 91.86 02:23:01 4 6.69 0.00 0.59 0.18 0.07 92.47 02:23:01 5 2.35 0.00 0.48 0.20 0.03 96.94 02:23:01 6 1.94 0.00 0.50 0.37 0.03 97.16 02:23:01 7 4.19 0.00 0.70 0.15 0.03 94.93 Average: all 12.92 0.00 1.78 2.51 0.05 82.75 Average: 0 9.42 0.00 1.35 2.77 0.04 86.42 Average: 1 12.73 0.00 1.63 0.80 0.04 84.80 Average: 2 8.81 0.00 1.47 0.75 0.04 88.94 Average: 3 11.89 0.00 1.84 5.62 0.05 80.60 Average: 4 14.03 0.00 1.93 1.53 0.06 82.44 Average: 5 12.50 0.00 1.82 7.33 0.05 78.30 Average: 6 18.48 0.00 2.10 1.03 0.05 78.33 Average: 7 15.49 0.00 2.06 0.21 0.05 82.19