---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11901 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 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 838 29064 0 2264 30900 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:59:b8:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe59:b864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:3e:0c:e6 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-11901) 03/09/24 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 113.90 36.54 77.35 1701.58 28780.67 03:10:01 139.84 25.75 114.10 802.00 34592.63 03:11:01 76.42 16.86 59.56 1352.97 27090.55 Average: 110.05 26.38 83.67 1285.52 30154.62 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30114480 31689376 2824740 8.58 68548 1817936 1388268 4.08 880608 1655116 151980 03:10:01 29286660 31102020 3652560 11.09 89948 2021772 2099944 6.18 1524704 1806368 65628 03:11:01 29739620 31621068 3199600 9.71 97580 2078844 1453776 4.28 1042684 1836736 22984 Average: 29713587 31470821 3225633 9.79 85359 1972851 1647329 4.85 1149332 1766073 80197 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:09:01 ens3 82.40 56.12 901.50 12.56 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 03:10:01 ens3 240.79 190.67 1385.13 52.79 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 72.09 55.67 103.31 18.50 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: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 131.76 100.82 796.65 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11901) 03/09/24 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.02 0.00 0.79 2.50 0.04 86.65 03:09:01 0 12.49 0.00 0.88 0.33 0.03 86.26 03:09:01 1 15.90 0.00 1.45 1.27 0.03 81.35 03:09:01 2 5.66 0.00 0.25 0.52 0.08 93.49 03:09:01 3 13.40 0.00 0.90 0.73 0.05 84.92 03:09:01 4 7.96 0.00 0.47 0.92 0.02 90.64 03:09:01 5 4.36 0.00 0.52 8.91 0.02 86.20 03:09:01 6 12.35 0.00 1.09 6.97 0.05 79.55 03:09:01 7 8.06 0.00 0.78 0.33 0.03 90.79 03:10:01 all 17.24 0.00 1.35 2.04 0.05 79.31 03:10:01 0 16.04 0.00 1.37 0.38 0.03 82.18 03:10:01 1 28.51 0.00 1.82 1.10 0.05 68.52 03:10:01 2 8.41 0.00 1.24 12.89 0.08 77.38 03:10:01 3 24.16 0.00 1.79 0.43 0.05 73.57 03:10:01 4 24.17 0.00 1.14 0.37 0.07 74.26 03:10:01 5 10.46 0.00 0.92 0.05 0.07 88.50 03:10:01 6 11.42 0.00 1.02 0.60 0.03 86.92 03:10:01 7 14.69 0.00 1.53 0.55 0.03 83.19 03:11:01 all 11.06 0.00 0.94 1.77 0.04 86.20 03:11:01 0 12.54 0.00 1.38 1.12 0.03 84.92 03:11:01 1 31.76 0.00 1.57 0.65 0.05 65.97 03:11:01 2 1.99 0.00 0.78 11.55 0.05 85.63 03:11:01 3 5.07 0.00 0.65 0.05 0.02 94.21 03:11:01 4 15.67 0.00 1.05 0.27 0.05 82.96 03:11:01 5 1.14 0.00 0.47 0.00 0.03 98.36 03:11:01 6 14.10 0.00 0.67 0.35 0.05 84.83 03:11:01 7 6.16 0.00 0.95 0.12 0.02 92.75 Average: all 12.77 0.00 1.03 2.10 0.04 84.05 Average: 0 13.69 0.00 1.21 0.61 0.03 84.45 Average: 1 25.39 0.00 1.61 1.01 0.04 71.94 Average: 2 5.35 0.00 0.76 8.32 0.07 85.51 Average: 3 14.21 0.00 1.11 0.41 0.04 84.24 Average: 4 15.94 0.00 0.88 0.52 0.04 82.62 Average: 5 5.31 0.00 0.64 3.00 0.04 91.02 Average: 6 12.62 0.00 0.92 2.64 0.04 83.77 Average: 7 9.64 0.00 1.09 0.33 0.03 88.91