---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19382 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 824 27132 0 4210 30886 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:44:76:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe44:76f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c5:62:a5 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-19382) 03/30/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 116.40 38.58 77.82 1753.57 27607.27 11:22:01 155.82 23.06 132.76 2764.47 36008.40 11:23:01 376.57 12.20 364.37 811.86 88823.48 11:24:01 15.50 0.07 15.43 15.86 21290.32 Average: 166.07 18.48 147.60 1336.44 43432.37 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30117072 31710560 2822148 8.57 70776 1833296 1405604 4.14 859884 1668304 171188 11:22:01 28183848 31681396 4755372 14.44 109312 3636488 1400736 4.12 975744 3373496 1562936 11:23:01 26287576 30171920 6651644 20.19 130412 3968284 4634956 13.64 2571572 3614056 236 11:24:01 26301856 30187584 6637364 20.15 130464 3969456 4665900 13.73 2557224 3613224 96 Average: 27722588 30937865 5216632 15.84 110241 3351881 3026799 8.91 1741106 3067270 433614 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 108.95 75.50 1068.83 16.75 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:22:01 ens3 367.42 238.16 11075.01 21.08 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-17fc50298409 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 11:23:01 ens3 7.93 6.90 2.00 1.83 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth62afb00 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 vethf288f2b 0.50 0.73 0.05 0.30 0.00 0.00 0.00 0.00 11:24:01 ens3 5.48 5.23 1.92 1.10 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth62afb00 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 11:24:01 vethf288f2b 0.23 0.18 0.02 0.01 0.00 0.00 0.00 0.00 Average: ens3 122.45 81.45 3036.94 10.19 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: veth62afb00 0.20 0.35 0.03 0.23 0.00 0.00 0.00 0.00 Average: vethf288f2b 0.18 0.23 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19382) 03/30/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.94 0.00 0.77 1.70 0.03 86.56 11:21:01 0 2.70 0.00 0.37 0.42 0.00 96.52 11:21:01 1 16.87 0.00 0.81 1.24 0.03 81.05 11:21:01 2 15.00 0.00 1.00 0.48 0.02 83.50 11:21:01 3 28.77 0.00 1.99 10.92 0.08 58.23 11:21:01 4 17.95 0.00 0.92 0.22 0.02 80.90 11:21:01 5 2.82 0.00 0.47 0.30 0.02 96.40 11:21:01 6 2.17 0.00 0.35 0.07 0.02 97.40 11:21:01 7 1.22 0.00 0.27 0.02 0.03 98.47 11:22:01 all 12.38 0.00 2.57 2.05 0.05 82.96 11:22:01 0 6.41 0.00 2.61 0.69 0.05 90.24 11:22:01 1 14.77 0.00 2.51 2.75 0.05 79.92 11:22:01 2 8.30 0.00 2.40 0.81 0.03 88.45 11:22:01 3 3.30 0.00 1.16 10.41 0.05 85.08 11:22:01 4 5.82 0.00 2.50 0.05 0.03 91.60 11:22:01 5 27.04 0.00 3.20 1.19 0.07 68.50 11:22:01 6 23.11 0.00 3.32 0.27 0.07 73.24 11:22:01 7 10.22 0.00 2.84 0.24 0.05 86.66 11:23:01 all 16.17 0.00 2.65 4.09 0.06 77.03 11:23:01 0 24.34 0.00 3.24 2.01 0.07 70.34 11:23:01 1 19.07 0.00 3.37 20.79 0.08 56.68 11:23:01 2 11.10 0.00 2.16 2.35 0.05 84.33 11:23:01 3 15.87 0.00 2.43 3.37 0.07 78.26 11:23:01 4 14.91 0.00 2.26 1.41 0.05 81.36 11:23:01 5 12.61 0.00 3.00 0.12 0.05 84.22 11:23:01 6 14.31 0.00 2.14 0.69 0.05 82.81 11:23:01 7 17.11 0.00 2.58 2.11 0.07 78.13 11:24:01 all 0.31 0.00 0.06 0.83 0.01 98.78 11:24:01 0 0.18 0.00 0.08 0.00 0.02 99.72 11:24:01 1 0.13 0.00 0.05 6.57 0.00 93.24 11:24:01 2 0.17 0.00 0.05 0.05 0.02 99.72 11:24:01 3 0.10 0.00 0.03 0.00 0.02 99.85 11:24:01 4 0.58 0.00 0.08 0.00 0.03 99.30 11:24:01 5 0.17 0.00 0.08 0.00 0.03 99.72 11:24:01 6 0.75 0.00 0.05 0.05 0.02 99.14 11:24:01 7 0.38 0.00 0.08 0.00 0.03 99.50 Average: all 9.93 0.00 1.51 2.17 0.04 86.35 Average: 0 8.40 0.00 1.57 0.78 0.03 89.21 Average: 1 12.70 0.00 1.68 7.79 0.04 77.79 Average: 2 8.64 0.00 1.40 0.92 0.03 89.01 Average: 3 12.01 0.00 1.40 6.17 0.05 80.36 Average: 4 9.82 0.00 1.44 0.42 0.03 88.29 Average: 5 10.64 0.00 1.68 0.40 0.04 87.23 Average: 6 10.05 0.00 1.46 0.27 0.04 88.18 Average: 7 7.22 0.00 1.44 0.59 0.05 90.71