---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2759 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 823 27148 0 4195 30887 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:17:28:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe17:28c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b5:da:9e 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-2759) 12/06/23 _x86_64_ (8 CPU) 13:50:27 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 109.85 43.19 66.66 1930.88 18452.12 13:53:01 118.55 23.01 95.53 2753.27 24373.80 13:54:01 305.58 12.43 293.15 816.20 80131.08 13:55:01 18.24 0.38 17.86 36.12 15783.69 13:56:01 48.48 1.35 47.13 104.92 13833.61 Average: 120.14 16.07 104.06 1128.24 30514.37 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30154956 31729900 2784264 8.45 67760 1817732 1402568 4.13 844336 1654488 152880 13:53:01 29508872 31690608 3430348 10.41 89404 2380684 1544036 4.54 957560 2139092 350720 13:54:01 26894252 30771328 6044968 18.35 112012 3954384 5554836 16.34 1952116 3643344 196 13:55:01 24661168 28757980 8278052 25.13 112624 4095368 9421364 27.72 4027828 3781132 280 13:56:01 27803556 31624908 5135664 15.59 114684 3940792 1488652 4.38 1193144 3518232 44140 Average: 27804561 30914945 5134659 15.59 99297 3237792 3882291 11.42 1794997 2947258 109643 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 268.29 153.69 1242.43 55.80 0.00 0.00 0.00 0.00 13:52:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 126.56 84.09 2961.54 11.76 0.00 0.00 0.00 0.00 13:53:01 br-48d733390bcf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 veth855d74b 1.03 1.20 0.06 0.08 0.00 0.00 0.00 0.00 13:54:01 veth8a49d66 0.52 0.68 0.03 0.04 0.00 0.00 0.00 0.00 13:54:01 vethb8b1ad6 30.19 39.13 2.98 4.56 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 veth855d74b 23.66 20.01 8.79 28.81 0.00 0.00 0.00 0.00 13:55:01 veth8a49d66 2.02 2.12 2.90 2.91 0.00 0.00 0.00 0.00 13:55:01 vethb8b1ad6 50.27 59.00 56.63 26.03 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 994.13 581.45 19314.83 129.49 0.00 0.00 0.00 0.00 13:56:01 lo 20.53 20.53 2.31 2.31 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: ens3 169.00 97.46 3792.19 22.39 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2759) 12/06/23 _x86_64_ (8 CPU) 13:50:27 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.61 0.00 0.84 2.76 0.04 85.75 13:52:01 0 8.61 0.00 0.55 0.63 0.02 90.18 13:52:01 1 5.31 0.00 0.47 0.38 0.02 93.83 13:52:01 2 9.73 0.00 0.75 0.70 0.02 88.80 13:52:01 3 1.45 0.00 0.22 0.02 0.00 98.32 13:52:01 4 3.13 0.00 0.55 0.55 0.07 95.70 13:52:01 5 1.49 0.00 0.72 15.80 0.03 81.96 13:52:01 6 36.60 0.00 2.34 2.89 0.08 58.08 13:52:01 7 18.67 0.00 1.13 1.08 0.03 79.07 13:53:01 all 10.03 0.00 1.06 2.17 0.04 86.70 13:53:01 0 8.90 0.00 1.07 0.07 0.03 89.93 13:53:01 1 19.11 0.00 1.37 2.33 0.05 77.15 13:53:01 2 7.26 0.00 1.10 0.53 0.03 91.07 13:53:01 3 7.87 0.00 0.74 0.52 0.03 90.84 13:53:01 4 2.79 0.00 1.04 6.33 0.07 89.77 13:53:01 5 1.72 0.00 0.43 0.87 0.02 96.96 13:53:01 6 24.08 0.00 1.64 0.90 0.05 73.33 13:53:01 7 8.58 0.00 1.15 5.82 0.05 84.40 13:54:01 all 14.43 0.00 4.97 5.33 0.08 75.19 13:54:01 0 15.58 0.00 5.69 0.96 0.08 77.69 13:54:01 1 18.29 0.00 5.15 3.42 0.10 73.05 13:54:01 2 12.46 0.00 4.59 0.61 0.07 82.28 13:54:01 3 13.66 0.00 2.84 1.94 0.05 81.51 13:54:01 4 12.60 0.00 6.43 26.04 0.10 54.83 13:54:01 5 12.71 0.00 4.11 1.28 0.07 81.83 13:54:01 6 16.84 0.00 6.48 1.99 0.10 74.59 13:54:01 7 13.26 0.00 4.45 6.50 0.08 75.71 13:55:01 all 27.43 0.00 2.84 1.16 0.10 68.48 13:55:01 0 27.05 0.00 2.81 0.15 0.12 69.87 13:55:01 1 21.99 0.00 2.36 0.07 0.08 75.50 13:55:01 2 29.82 0.00 2.77 1.06 0.12 66.23 13:55:01 3 26.87 0.00 2.66 0.74 0.08 69.65 13:55:01 4 26.49 0.00 2.44 6.88 0.10 64.09 13:55:01 5 24.17 0.00 2.52 0.32 0.08 72.91 13:55:01 6 33.19 0.00 3.64 0.03 0.12 63.01 13:55:01 7 29.86 0.00 3.52 0.02 0.07 66.54 13:56:01 all 4.09 0.00 0.53 1.11 0.03 94.24 13:56:01 0 3.09 0.00 0.52 0.03 0.03 96.33 13:56:01 1 1.58 0.00 0.55 0.07 0.05 97.75 13:56:01 2 0.92 0.00 0.42 0.15 0.03 98.48 13:56:01 3 0.35 0.00 0.45 1.70 0.00 97.50 13:56:01 4 3.19 0.00 0.45 6.10 0.02 90.24 13:56:01 5 0.98 0.00 0.40 0.15 0.02 98.45 13:56:01 6 5.24 0.00 0.37 0.27 0.02 94.11 13:56:01 7 17.38 0.00 1.12 0.40 0.05 81.05 Average: all 13.30 0.00 2.04 2.50 0.06 82.10 Average: 0 12.63 0.00 2.12 0.37 0.06 84.82 Average: 1 13.23 0.00 1.97 1.25 0.06 83.49 Average: 2 12.01 0.00 1.92 0.61 0.05 85.41 Average: 3 10.02 0.00 1.38 0.98 0.03 87.59 Average: 4 9.63 0.00 2.17 9.14 0.07 78.98 Average: 5 8.19 0.00 1.63 3.69 0.04 86.45 Average: 6 23.20 0.00 2.88 1.22 0.07 72.63 Average: 7 17.55 0.00 2.27 2.75 0.06 77.38