---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-552 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 826 27342 0 3998 30885 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:8f:09:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe8f:9ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:e6:5b:44 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-552) 01/28/24 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:03 tps rtps wtps bread/s bwrtn/s 18:13:01 100.45 18.34 82.11 1057.06 24233.89 18:14:01 156.04 23.01 133.03 2757.55 33440.08 18:15:01 352.07 12.65 339.43 794.60 75746.83 18:16:01 15.05 0.92 14.13 20.13 17410.43 Average: 156.37 13.69 142.68 1158.31 37820.65 18:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30035704 31698064 2903516 8.81 74956 1892908 1450760 4.27 883408 1719344 223024 18:14:01 28063516 31676960 4875704 14.80 113696 3732596 1401200 4.12 986244 3470996 1626324 18:15:01 26971476 30628500 5967744 18.12 127780 3752744 4172556 12.28 2117456 3397568 20 18:16:01 26986856 30645868 5952364 18.07 127888 3754040 4163232 12.25 2114272 3384096 140 Average: 28014388 31162348 4924832 14.95 111080 3283072 2796937 8.23 1525345 2993001 462377 18:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 ens3 66.33 45.35 1110.19 8.15 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.40 9.40 0.87 0.87 0.00 0.00 0.00 0.00 18:14:01 br-dc2c55d0af2e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 318.31 200.98 9918.61 18.73 0.00 0.00 0.00 0.00 18:15:01 veth32b50fc 130.94 159.91 114.59 38.96 0.00 0.00 0.00 0.01 18:15:01 vethda36261 124.71 105.55 40.62 113.92 0.00 0.00 0.00 0.01 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 6.90 6.90 8.34 8.34 0.00 0.00 0.00 0.00 18:16:01 veth32b50fc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 vethda36261 1.03 1.17 0.82 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 10.08 10.08 0.74 0.74 0.00 0.00 0.00 0.00 Average: veth32b50fc 33.01 40.32 28.89 9.82 0.00 0.00 0.00 0.00 Average: vethda36261 31.70 26.90 10.45 28.74 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: lo 7.00 7.00 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-552) 01/28/24 _x86_64_ (8 CPU) 18:11:21 LINUX RESTART (8 CPU) 18:12:03 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.22 0.00 0.72 2.23 0.03 86.79 18:13:01 0 1.85 0.00 0.45 9.30 0.07 88.33 18:13:01 1 25.56 0.00 1.40 1.21 0.05 71.78 18:13:01 2 16.09 0.00 1.00 0.29 0.03 82.58 18:13:01 3 4.00 0.00 0.38 0.33 0.02 95.28 18:13:01 4 2.37 0.00 0.41 4.71 0.02 92.49 18:13:01 5 1.40 0.00 0.38 0.26 0.03 97.93 18:13:01 6 0.38 0.00 0.19 0.09 0.00 99.34 18:13:01 7 30.20 0.00 1.55 1.66 0.07 66.52 18:14:01 all 12.44 0.00 2.86 2.04 0.05 82.61 18:14:01 0 5.24 0.00 2.15 11.08 0.03 81.50 18:14:01 1 12.54 0.00 2.12 0.46 0.03 84.84 18:14:01 2 7.06 0.00 2.69 0.17 0.07 90.02 18:14:01 3 22.81 0.00 2.87 0.96 0.05 73.31 18:14:01 4 19.94 0.00 3.45 1.19 0.05 75.37 18:14:01 5 12.57 0.00 3.67 0.52 0.05 83.19 18:14:01 6 11.83 0.00 3.20 0.29 0.05 84.63 18:14:01 7 7.52 0.00 2.75 1.67 0.03 88.02 18:15:01 all 14.99 0.00 2.15 5.05 0.06 77.74 18:15:01 0 5.13 0.00 1.06 3.88 0.03 89.90 18:15:01 1 13.20 0.00 2.56 24.91 0.07 59.26 18:15:01 2 14.81 0.00 2.07 2.16 0.05 80.91 18:15:01 3 21.11 0.00 3.21 0.53 0.05 75.10 18:15:01 4 15.88 0.00 1.91 3.11 0.07 79.04 18:15:01 5 16.07 0.00 2.38 4.65 0.05 76.85 18:15:01 6 18.95 0.00 2.38 0.75 0.07 77.85 18:15:01 7 14.82 0.00 1.67 0.58 0.07 82.86 18:16:01 all 0.58 0.00 0.14 0.99 0.02 98.27 18:16:01 0 2.31 0.00 0.13 0.13 0.02 97.41 18:16:01 1 0.22 0.00 0.12 0.00 0.02 99.65 18:16:01 2 0.15 0.00 0.15 0.00 0.03 99.67 18:16:01 3 0.30 0.00 0.13 0.00 0.02 99.55 18:16:01 4 0.15 0.00 0.12 7.77 0.05 91.91 18:16:01 5 0.60 0.00 0.15 0.02 0.02 99.22 18:16:01 6 0.23 0.00 0.10 0.00 0.02 99.65 18:16:01 7 0.67 0.00 0.22 0.00 0.05 99.07 Average: all 9.54 0.00 1.47 2.58 0.04 86.37 Average: 0 3.64 0.00 0.95 6.03 0.04 89.34 Average: 1 12.77 0.00 1.55 6.64 0.04 79.00 Average: 2 9.47 0.00 1.48 0.66 0.05 88.34 Average: 3 12.09 0.00 1.65 0.45 0.03 85.77 Average: 4 9.62 0.00 1.48 4.20 0.05 84.66 Average: 5 7.69 0.00 1.65 1.37 0.04 89.25 Average: 6 7.89 0.00 1.48 0.28 0.03 90.32 Average: 7 13.17 0.00 1.54 0.97 0.05 84.26