---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12906 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 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 812 27136 0 4217 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:34:93:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe34:9394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:9a:3c:8c 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-12906) 01/17/24 _x86_64_ (8 CPU) 12:10:14 LINUX RESTART (8 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 113.27 14.26 99.02 993.34 34673.82 12:13:01 136.49 23.13 113.36 2784.20 39086.02 12:14:01 362.17 12.91 349.26 819.83 88934.86 12:15:01 17.68 0.00 17.68 0.00 24383.67 12:16:01 77.55 1.98 75.57 121.05 28581.67 Average: 141.43 10.46 130.98 943.69 43131.16 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 30054400 31718416 2884820 8.76 75356 1893832 1461916 4.30 863584 1720452 124020 12:13:01 27980476 31678556 4958744 15.05 112668 3821316 1591700 4.68 984684 3559020 1692648 12:14:01 26142220 30024832 6797000 20.63 129740 3968792 4858404 14.29 2723092 3614152 156 12:15:01 26146664 30030260 6792556 20.62 129836 3969488 4920148 14.48 2719632 3613696 16 12:16:01 27745920 31598188 5193300 15.77 134860 3941860 1515504 4.46 1189820 3569688 33720 Average: 27613936 31010050 5325284 16.17 116492 3519058 2869534 8.44 1696162 3215402 370112 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 ens3 58.28 38.89 954.11 9.44 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:13:01 ens3 357.06 224.96 11155.97 21.23 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 12:13:01 br-5306edae9ccc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth49d53d3 0.53 0.70 0.06 0.31 0.00 0.00 0.00 0.00 12:14:01 ens3 6.83 5.88 1.59 1.51 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 6.83 6.83 8.33 8.33 0.00 0.00 0.00 0.00 12:15:01 veth49d53d3 0.27 0.22 0.02 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 2.97 2.75 0.55 0.69 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 8.15 8.15 0.56 0.56 0.00 0.00 0.00 0.00 12:16:01 ens3 73.49 52.47 122.95 26.14 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 99.72 64.99 2446.88 11.80 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 5.72 5.72 2.04 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12906) 01/17/24 _x86_64_ (8 CPU) 12:10:14 LINUX RESTART (8 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 9.89 0.00 0.72 2.72 0.04 86.64 12:12:01 0 0.10 0.00 0.50 14.05 0.03 85.32 12:12:01 1 7.67 0.00 0.73 0.35 0.07 91.18 12:12:01 2 33.00 0.00 1.65 5.55 0.05 59.74 12:12:01 3 10.63 0.00 0.77 0.67 0.07 87.87 12:12:01 4 14.75 0.00 0.77 0.08 0.03 84.36 12:12:01 5 6.26 0.00 0.40 0.45 0.02 92.88 12:12:01 6 6.01 0.00 0.55 0.53 0.02 92.89 12:12:01 7 0.73 0.00 0.33 0.12 0.03 98.78 12:13:01 all 12.63 0.00 2.82 1.44 0.06 83.05 12:13:01 0 4.10 0.00 2.23 5.91 0.05 87.70 12:13:01 1 34.12 0.00 3.88 1.08 0.10 60.83 12:13:01 2 15.17 0.00 2.89 0.15 0.10 81.69 12:13:01 3 16.19 0.00 3.28 1.51 0.07 78.95 12:13:01 4 9.82 0.00 3.06 0.13 0.05 86.94 12:13:01 5 6.53 0.00 2.19 2.61 0.05 88.63 12:13:01 6 8.66 0.00 1.79 0.17 0.05 89.33 12:13:01 7 6.48 0.00 3.30 0.03 0.05 90.14 12:14:01 all 15.64 0.00 2.47 7.17 0.07 74.64 12:14:01 0 17.82 0.00 2.62 2.06 0.07 77.43 12:14:01 1 11.58 0.00 2.36 12.23 0.08 73.74 12:14:01 2 20.76 0.00 2.60 2.24 0.07 74.33 12:14:01 3 18.79 0.00 2.88 4.02 0.07 74.25 12:14:01 4 17.55 0.00 2.56 2.71 0.07 77.11 12:14:01 5 14.34 0.00 3.18 30.12 0.08 52.28 12:14:01 6 12.76 0.00 1.81 1.94 0.05 83.44 12:14:01 7 11.50 0.00 1.77 2.11 0.05 84.56 12:15:01 all 0.16 0.00 0.06 1.40 0.02 98.35 12:15:01 0 0.07 0.00 0.03 0.45 0.00 99.45 12:15:01 1 0.57 0.00 0.17 0.00 0.08 99.18 12:15:01 2 0.13 0.00 0.07 0.00 0.03 99.77 12:15:01 3 0.08 0.00 0.03 0.00 0.02 99.87 12:15:01 4 0.05 0.00 0.05 0.00 0.02 99.88 12:15:01 5 0.20 0.00 0.03 0.00 0.03 99.73 12:15:01 6 0.17 0.00 0.03 0.03 0.02 99.75 12:15:01 7 0.07 0.00 0.08 10.69 0.02 89.14 12:16:01 all 8.55 0.00 0.73 2.23 0.04 88.45 12:16:01 0 1.25 0.00 0.58 2.69 0.03 95.45 12:16:01 1 14.82 0.00 0.87 0.38 0.05 83.88 12:16:01 2 15.73 0.00 0.92 0.99 0.05 82.31 12:16:01 3 3.55 0.00 0.60 0.13 0.03 95.68 12:16:01 4 26.60 0.00 1.52 1.42 0.05 70.41 12:16:01 5 0.75 0.00 0.42 0.15 0.02 98.66 12:16:01 6 4.79 0.00 0.63 0.48 0.02 94.08 12:16:01 7 0.92 0.00 0.30 11.61 0.07 87.11 Average: all 9.37 0.00 1.36 2.99 0.05 86.24 Average: 0 4.65 0.00 1.19 5.03 0.04 89.09 Average: 1 13.72 0.00 1.60 2.81 0.08 81.79 Average: 2 16.97 0.00 1.62 1.79 0.06 79.56 Average: 3 9.83 0.00 1.51 1.26 0.05 87.34 Average: 4 13.74 0.00 1.59 0.87 0.04 83.75 Average: 5 5.60 0.00 1.24 6.64 0.04 86.48 Average: 6 6.48 0.00 0.96 0.63 0.03 91.90 Average: 7 3.93 0.00 1.16 4.92 0.04 89.95