---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2851 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: 2799.998 BogoMIPS: 5599.99 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 816 27484 0 3865 30894 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:90:7f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe90:7f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:85:f0:b1 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-2851) 12/06/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 99.18 17.71 81.47 1021.43 29932.21 18:31:01 127.26 22.81 104.45 2723.28 36554.97 18:32:01 289.02 13.30 275.72 799.43 81054.57 18:33:01 41.53 0.60 40.93 38.53 24473.00 Average: 139.25 13.61 125.64 1145.67 43003.69 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30124068 31734408 2815152 8.55 70212 1849604 1429632 4.21 842180 1684032 170204 18:31:01 28806608 31700300 4132612 12.55 99996 3063972 1406996 4.14 956624 2805132 1015028 18:32:01 26947972 30598512 5991248 18.19 115152 3773488 4816084 14.17 2159268 3392484 384 18:33:01 27238028 30917000 5701192 17.31 115596 3802152 3028456 8.91 1908332 3363744 112 Average: 28279169 31237555 4660051 14.15 100239 3122304 2670292 7.86 1466601 2811348 296432 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 59.96 42.39 975.92 7.33 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 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 18:31:01 ens3 243.19 149.64 7401.43 15.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 18:31:01 br-748e7e9b066a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth63ca0e8 26.93 25.05 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 ens3 190.77 104.00 6275.65 8.01 0.00 0.00 0.00 0.00 18:32:01 lo 3.40 3.40 0.30 0.30 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 18:33:01 veth63ca0e8 27.23 23.55 6.68 23.55 0.00 0.00 0.00 0.00 18:33:01 ens3 14.18 13.23 6.35 9.93 0.00 0.00 0.00 0.00 18:33:01 lo 5.57 5.57 1.46 1.46 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: veth63ca0e8 13.54 12.15 4.56 9.95 0.00 0.00 0.00 0.00 Average: ens3 127.02 77.32 3664.84 10.07 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2851) 12/06/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.23 0.00 0.78 3.32 0.03 86.64 18:30:01 0 1.82 0.00 0.35 0.30 0.02 97.52 18:30:01 1 7.47 0.00 0.75 7.17 0.08 84.52 18:30:01 2 0.67 0.00 0.15 0.23 0.02 98.93 18:30:01 3 0.47 0.00 0.20 0.08 0.02 99.23 18:30:01 4 34.76 0.00 2.24 3.44 0.05 59.51 18:30:01 5 13.99 0.00 1.25 7.70 0.03 77.02 18:30:01 6 8.07 0.00 0.55 7.47 0.03 83.87 18:30:01 7 6.61 0.00 0.73 0.15 0.02 92.49 18:31:01 all 11.21 0.00 1.91 2.99 0.04 83.85 18:31:01 0 3.92 0.00 1.19 0.02 0.02 94.86 18:31:01 1 2.80 0.00 1.66 6.52 0.08 88.94 18:31:01 2 10.96 0.00 1.74 0.20 0.03 87.07 18:31:01 3 27.88 0.00 2.28 3.02 0.07 66.76 18:31:01 4 26.08 0.00 2.80 0.80 0.05 70.27 18:31:01 5 7.29 0.00 1.46 12.76 0.03 78.46 18:31:01 6 4.75 0.00 1.97 0.18 0.03 93.06 18:31:01 7 6.02 0.00 2.14 0.45 0.03 91.36 18:32:01 all 17.44 0.00 3.10 6.32 0.06 73.07 18:32:01 0 17.31 0.00 2.53 3.00 0.05 77.12 18:32:01 1 16.67 0.00 2.77 1.10 0.07 79.39 18:32:01 2 15.54 0.00 3.10 4.66 0.05 76.65 18:32:01 3 19.39 0.00 2.77 3.62 0.05 74.17 18:32:01 4 14.06 0.00 3.12 2.33 0.05 80.44 18:32:01 5 22.09 0.00 4.01 29.98 0.08 43.84 18:32:01 6 17.04 0.00 2.83 2.39 0.07 77.67 18:32:01 7 17.45 0.00 3.72 3.63 0.07 75.14 18:33:01 all 12.20 0.00 1.36 1.39 0.05 85.00 18:33:01 0 8.91 0.00 1.14 0.27 0.03 89.66 18:33:01 1 15.04 0.00 1.61 7.77 0.03 75.55 18:33:01 2 13.74 0.00 1.61 0.50 0.05 84.10 18:33:01 3 15.98 0.00 1.81 0.33 0.05 81.83 18:33:01 4 13.05 0.00 1.19 0.23 0.05 85.48 18:33:01 5 10.21 0.00 1.14 0.64 0.05 87.97 18:33:01 6 10.22 0.00 1.17 1.27 0.07 87.27 18:33:01 7 10.49 0.00 1.25 0.10 0.03 88.12 Average: all 12.52 0.00 1.78 3.50 0.05 82.15 Average: 0 7.98 0.00 1.30 0.89 0.03 89.80 Average: 1 10.50 0.00 1.70 5.64 0.07 82.10 Average: 2 10.22 0.00 1.65 1.40 0.04 86.70 Average: 3 15.91 0.00 1.76 1.76 0.05 80.52 Average: 4 22.00 0.00 2.33 1.70 0.05 73.92 Average: 5 13.39 0.00 1.96 12.74 0.05 71.86 Average: 6 10.01 0.00 1.63 2.83 0.05 85.48 Average: 7 10.13 0.00 1.95 1.08 0.04 86.80