---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1472 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 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 811 29044 0 2311 30927 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:b6:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe21:b600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ee:85:05 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-1472) 11/19/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 113.10 39.18 73.92 1778.90 26143.11 03:10:01 145.48 25.80 119.68 802.80 33435.63 03:11:01 71.77 16.80 54.97 1352.31 24017.46 Average: 110.11 27.26 82.86 1311.34 27865.40 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30088844 31692188 2850376 8.65 69512 1844136 1395940 4.11 883836 1679584 185672 03:10:01 29276128 31126940 3663092 11.12 89748 2056376 2070400 6.09 1500544 1842152 56976 03:11:01 29761604 31690352 3177616 9.65 97940 2125104 1384676 4.07 971000 1883780 53528 Average: 29708859 31503160 3230361 9.81 85733 2008539 1617005 4.76 1118460 1801839 98725 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 ens3 151.12 91.32 1104.98 29.49 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 03:10:01 ens3 206.18 170.30 1430.05 37.91 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 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 57.66 46.54 145.18 15.47 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 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 138.32 102.72 893.40 27.62 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-1472) 11/19/23 _x86_64_ (8 CPU) 03:07:30 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.61 0.00 0.79 1.88 0.03 86.69 03:09:01 0 1.22 0.00 0.43 11.02 0.03 87.29 03:09:01 1 33.97 0.00 2.27 1.49 0.07 62.21 03:09:01 2 12.63 0.00 0.82 0.28 0.02 86.26 03:09:01 3 1.42 0.00 0.28 0.05 0.00 98.25 03:09:01 4 5.56 0.00 0.35 0.20 0.02 93.87 03:09:01 5 6.02 0.00 0.58 0.40 0.02 92.98 03:09:01 6 7.18 0.00 0.63 0.53 0.03 91.61 03:09:01 7 16.85 0.00 0.94 1.10 0.05 81.06 03:10:01 all 16.06 0.00 1.23 2.47 0.05 80.20 03:10:01 0 7.02 0.00 0.80 1.65 0.03 90.50 03:10:01 1 10.67 0.00 1.27 1.92 0.05 86.10 03:10:01 2 13.13 0.00 1.25 0.07 0.03 85.52 03:10:01 3 23.06 0.00 1.30 0.65 0.05 74.94 03:10:01 4 36.80 0.00 1.89 1.96 0.08 59.27 03:10:01 5 18.63 0.00 1.05 0.33 0.03 79.95 03:10:01 6 5.81 0.00 1.22 10.74 0.05 82.18 03:10:01 7 13.49 0.00 1.05 2.38 0.07 83.02 03:11:01 all 10.98 0.00 1.02 1.88 0.03 86.09 03:11:01 0 3.94 0.00 0.73 0.02 0.02 95.30 03:11:01 1 26.72 0.00 1.22 7.50 0.05 64.50 03:11:01 2 3.97 0.00 0.60 0.07 0.02 95.35 03:11:01 3 8.07 0.00 0.88 0.07 0.02 90.97 03:11:01 4 5.37 0.00 0.90 0.17 0.03 93.53 03:11:01 5 14.35 0.00 1.50 3.89 0.03 80.22 03:11:01 6 4.73 0.00 0.65 2.92 0.02 91.68 03:11:01 7 20.78 0.00 1.64 0.50 0.05 77.03 Average: all 12.55 0.00 1.01 2.08 0.04 84.32 Average: 0 4.06 0.00 0.66 4.22 0.03 91.03 Average: 1 23.78 0.00 1.59 3.63 0.06 70.94 Average: 2 9.91 0.00 0.89 0.14 0.02 89.04 Average: 3 10.85 0.00 0.82 0.26 0.02 88.05 Average: 4 15.89 0.00 1.05 0.77 0.04 82.25 Average: 5 13.00 0.00 1.05 1.54 0.03 84.39 Average: 6 5.91 0.00 0.84 4.75 0.03 88.47 Average: 7 17.04 0.00 1.21 1.33 0.06 80.37