---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6960 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 841 27224 0 4100 30869 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:df:89:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fedf:89de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a8:04:7b 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-6960) 12/22/23 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 117.00 35.33 81.67 1676.52 29897.68 18:31:01 139.99 23.18 116.81 2781.14 39037.36 18:32:01 282.77 12.16 270.61 824.53 89479.34 18:33:01 49.94 0.88 49.06 52.79 25677.97 Average: 147.43 17.89 129.54 1333.72 46024.90 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30093788 31712152 2845432 8.64 70912 1856148 1426904 4.20 857588 1690428 177708 18:31:01 28420908 31659000 4518312 13.72 103016 3398572 1590348 4.68 990600 3137360 1267456 18:32:01 26360244 30253548 6578976 19.97 116736 4004568 5253292 15.46 2524780 3594108 784 18:33:01 27907332 31621480 5031888 15.28 117512 3835912 1460720 4.30 1197064 3409944 2196 Average: 28195568 31311545 4743652 14.40 102044 3273800 2432816 7.16 1392508 2957960 362036 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 70.55 49.04 984.13 9.04 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 294.70 181.04 9230.74 17.14 0.00 0.00 0.00 0.00 18:31:01 lo 6.47 6.47 0.60 0.60 0.00 0.00 0.00 0.00 18:31:01 br-056df077d01f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 154.93 84.32 5737.40 6.68 0.00 0.00 0.00 0.00 18:32:01 veth66f863c 1.37 1.90 0.42 0.37 0.00 0.00 0.00 0.00 18:32:01 lo 3.37 3.37 0.54 0.54 0.00 0.00 0.00 0.00 18:32:01 veth4591865 26.94 25.09 11.56 16.32 0.00 0.00 0.00 0.00 18:33:01 ens3 51.84 38.28 63.66 19.59 0.00 0.00 0.00 0.00 18:33:01 lo 3.90 3.90 0.93 0.93 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.01 88.17 4004.05 13.11 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.56 0.56 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-6960) 12/22/23 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.10 0.00 0.77 2.30 0.03 86.80 18:30:01 0 15.84 0.00 1.00 0.37 0.03 82.76 18:30:01 1 9.19 0.00 0.68 0.32 0.02 89.79 18:30:01 2 12.43 0.00 1.20 1.00 0.03 85.34 18:30:01 3 4.46 0.00 0.60 1.54 0.02 93.39 18:30:01 4 1.05 0.00 0.28 0.15 0.02 98.50 18:30:01 5 15.37 0.00 0.63 1.60 0.03 82.36 18:30:01 6 9.77 0.00 0.57 2.57 0.07 87.02 18:30:01 7 12.67 0.00 1.15 10.93 0.03 75.21 18:31:01 all 11.57 0.00 2.29 2.36 0.05 83.74 18:31:01 0 5.38 0.00 2.09 1.07 0.03 91.42 18:31:01 1 11.49 0.00 2.39 0.30 0.03 85.78 18:31:01 2 4.93 0.00 2.15 0.13 0.03 92.74 18:31:01 3 6.05 0.00 1.83 3.13 0.03 88.96 18:31:01 4 30.47 0.00 2.87 1.96 0.05 64.65 18:31:01 5 13.35 0.00 2.44 0.27 0.05 83.89 18:31:01 6 17.27 0.00 3.05 0.89 0.10 78.69 18:31:01 7 3.63 0.00 1.47 11.02 0.05 83.83 18:32:01 all 25.82 0.00 3.75 2.93 0.08 67.41 18:32:01 0 34.49 0.00 4.36 0.30 0.07 60.78 18:32:01 1 22.35 0.00 4.35 10.95 0.12 62.23 18:32:01 2 25.71 0.00 3.47 1.19 0.07 69.56 18:32:01 3 21.64 0.00 3.54 2.59 0.07 72.17 18:32:01 4 26.68 0.00 3.81 1.27 0.07 68.17 18:32:01 5 22.52 0.00 3.22 0.47 0.08 73.71 18:32:01 6 25.14 0.00 3.41 1.58 0.08 69.79 18:32:01 7 27.97 0.00 3.89 5.19 0.08 62.86 18:33:01 all 4.68 0.00 0.69 0.85 0.04 93.74 18:33:01 0 5.01 0.00 0.84 0.13 0.05 93.97 18:33:01 1 4.02 0.00 0.60 0.07 0.05 95.26 18:33:01 2 4.26 0.00 0.48 0.08 0.03 95.14 18:33:01 3 6.54 0.00 0.62 0.05 0.05 92.74 18:33:01 4 3.19 0.00 0.50 5.78 0.05 90.48 18:33:01 5 3.73 0.00 0.76 0.05 0.02 95.44 18:33:01 6 5.52 0.00 0.94 0.07 0.05 93.43 18:33:01 7 5.16 0.00 0.79 0.55 0.05 93.45 Average: all 13.02 0.00 1.87 2.11 0.05 82.95 Average: 0 15.17 0.00 2.07 0.47 0.05 82.24 Average: 1 11.72 0.00 2.00 2.88 0.05 83.35 Average: 2 11.83 0.00 1.82 0.60 0.04 85.70 Average: 3 9.65 0.00 1.64 1.83 0.04 86.84 Average: 4 15.32 0.00 1.86 2.29 0.05 80.48 Average: 5 13.70 0.00 1.76 0.60 0.05 83.90 Average: 6 14.41 0.00 1.99 1.28 0.08 82.25 Average: 7 12.34 0.00 1.82 6.92 0.05 78.85