---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2913 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 818 27325 0 4022 30892 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:6b:6a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe6b:6a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:9c:fa:46 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-2913) 11/22/23 _x86_64_ (8 CPU) 11:19:30 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 107.75 40.11 67.64 1818.76 10090.32 11:22:01 121.86 22.90 98.97 2735.81 16869.59 11:23:01 377.82 13.36 364.46 830.69 67231.71 11:24:01 5.32 0.02 5.30 4.27 3186.00 11:25:01 52.86 2.43 50.42 135.58 7017.23 Average: 133.12 15.76 117.36 1105.02 20878.97 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30157716 31751380 2781504 8.44 68536 1835984 1389676 4.09 824536 1672028 171504 11:22:01 28911740 31686956 4027480 12.23 100344 2948036 1558284 4.58 972560 2689032 897104 11:23:01 26892932 30577072 6046288 18.36 127524 3778372 4279816 12.59 2172152 3423052 1276 11:24:01 26949828 30635044 5989392 18.18 127568 3779196 4347220 12.79 2115564 3422792 16 11:25:01 27981188 31633824 4958032 15.05 131880 3751344 1469748 4.32 1154364 3378476 55300 Average: 28178681 31256855 4760539 14.45 111170 3218586 2608949 7.68 1447835 2917076 225040 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 161.79 104.85 1116.99 32.43 0.00 0.00 0.00 0.00 11:21:01 lo 1.40 1.40 0.15 0.15 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 11:22:01 ens3 176.24 117.43 4747.46 13.20 0.00 0.00 0.00 0.00 11:22:01 br-5e1e59fab6c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 5.80 5.80 0.54 0.54 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 11:23:01 veth67fc6c7 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 vethfaa79a0 130.64 159.86 114.57 38.96 0.00 0.00 0.00 0.01 11:23:01 ens3 166.21 106.03 5366.53 8.68 0.00 0.00 0.00 0.00 11:23:01 br-5e1e59fab6c6 3.63 4.13 6.17 2.52 0.00 0.00 0.00 0.00 11:24:01 veth67fc6c7 0.73 1.03 0.10 0.88 0.00 0.00 0.00 0.00 11:24:01 vethfaa79a0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 2.87 2.53 0.54 0.69 0.00 0.00 0.00 0.00 11:24:01 br-5e1e59fab6c6 1.77 1.95 0.14 0.18 0.00 0.00 0.00 0.00 11:25:01 ens3 73.27 51.79 123.74 26.08 0.00 0.00 0.00 0.00 11:25:01 lo 32.36 32.36 10.50 10.50 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 116.07 76.53 2271.05 16.22 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 2.03 2.03 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-2913) 11/22/23 _x86_64_ (8 CPU) 11:19:30 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.08 0.00 0.86 2.28 0.03 86.76 11:21:01 0 8.76 0.00 1.10 2.49 0.03 87.61 11:21:01 1 18.58 0.00 1.65 0.37 0.03 79.37 11:21:01 2 1.57 0.00 0.48 5.36 0.02 92.58 11:21:01 3 1.30 0.00 0.20 2.68 0.00 95.82 11:21:01 4 4.02 0.00 0.52 3.22 0.03 92.22 11:21:01 5 0.63 0.00 0.35 0.00 0.02 99.00 11:21:01 6 22.47 0.00 0.92 3.77 0.03 72.81 11:21:01 7 23.34 0.00 1.69 0.32 0.05 74.61 11:22:01 all 11.65 0.00 1.70 0.90 0.04 85.70 11:22:01 0 2.91 0.00 1.12 3.04 0.03 92.89 11:22:01 1 22.91 0.00 2.67 0.45 0.03 73.94 11:22:01 2 4.82 0.00 1.08 0.27 0.02 93.82 11:22:01 3 2.21 0.00 1.56 0.84 0.03 95.36 11:22:01 4 6.98 0.00 1.31 1.25 0.05 90.41 11:22:01 5 8.45 0.00 1.39 0.02 0.02 90.13 11:22:01 6 25.02 0.00 2.34 0.55 0.05 72.03 11:22:01 7 19.98 0.00 2.15 0.82 0.05 76.99 11:23:01 all 18.62 0.00 3.32 2.45 0.07 75.55 11:23:01 0 15.74 0.00 3.16 2.69 0.05 78.36 11:23:01 1 17.46 0.00 3.94 8.98 0.08 69.54 11:23:01 2 19.78 0.00 2.84 2.61 0.07 74.71 11:23:01 3 22.79 0.00 3.58 1.33 0.07 72.23 11:23:01 4 22.00 0.00 3.68 0.27 0.07 73.98 11:23:01 5 19.47 0.00 3.32 1.11 0.07 76.04 11:23:01 6 10.43 0.00 2.43 0.62 0.07 86.45 11:23:01 7 21.31 0.00 3.64 1.92 0.07 73.06 11:24:01 all 0.16 0.00 0.07 0.05 0.01 99.70 11:24:01 0 0.08 0.00 0.08 0.00 0.02 99.82 11:24:01 1 0.37 0.00 0.13 0.00 0.03 99.47 11:24:01 2 0.22 0.00 0.05 0.42 0.02 99.30 11:24:01 3 0.08 0.00 0.07 0.00 0.00 99.85 11:24:01 4 0.08 0.00 0.03 0.03 0.02 99.83 11:24:01 5 0.12 0.00 0.10 0.00 0.03 99.75 11:24:01 6 0.33 0.00 0.08 0.00 0.00 99.58 11:24:01 7 0.08 0.00 0.03 0.00 0.02 99.87 11:25:01 all 9.04 0.00 0.76 0.35 0.03 89.83 11:25:01 0 15.19 0.00 0.78 0.12 0.03 83.87 11:25:01 1 4.94 0.00 0.62 0.50 0.02 93.93 11:25:01 2 13.64 0.00 1.04 0.57 0.02 84.73 11:25:01 3 1.42 0.00 0.73 0.68 0.03 97.13 11:25:01 4 19.37 0.00 1.23 0.12 0.03 79.25 11:25:01 5 3.56 0.00 0.45 0.33 0.02 95.64 11:25:01 6 1.19 0.00 0.43 0.10 0.03 98.25 11:25:01 7 12.99 0.00 0.70 0.37 0.03 85.90 Average: all 9.90 0.00 1.34 1.20 0.03 87.53 Average: 0 8.53 0.00 1.25 1.66 0.03 88.53 Average: 1 12.85 0.00 1.80 2.05 0.04 83.26 Average: 2 7.99 0.00 1.10 1.84 0.03 89.05 Average: 3 5.52 0.00 1.22 1.11 0.03 92.13 Average: 4 10.47 0.00 1.35 0.98 0.04 87.16 Average: 5 6.42 0.00 1.12 0.29 0.03 92.14 Average: 6 11.88 0.00 1.24 1.01 0.04 85.83 Average: 7 15.52 0.00 1.64 0.68 0.04 82.12