---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44 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 712K 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 872 27728 0 3566 30839 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:0e:2f:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0e:2fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:2f:11:93 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 inet6 fe80::42:e2ff:fe2f:1193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44) 02/26/26 _x86_64_ (8 CPU) 12:01:59 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 334.09 74.90 259.19 5327.25 60779.20 12:04:01 240.11 8.87 231.24 1618.40 48800.13 12:05:01 290.73 0.10 290.63 8.92 63199.47 12:06:01 483.04 0.18 482.86 27.72 71404.87 Average: 336.99 21.01 315.98 1745.07 61046.89 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30360480 31705924 2578740 7.83 49528 1618432 1454736 4.28 834288 1479212 58168 12:04:01 29545328 31612012 3393892 10.30 86408 2270236 1693256 4.98 1056848 1994704 28268 12:05:01 28718396 31628152 4220824 12.81 129752 3000000 1679860 4.94 1140868 2643408 241196 12:06:01 28467612 31645156 4471608 13.58 170692 3191956 1521964 4.48 1410096 2587020 636 Average: 29272954 31647811 3666266 11.13 109095 2520156 1587454 4.67 1110525 2176086 82067 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 386.89 259.21 985.35 73.32 0.00 0.00 0.00 0.00 12:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 vethfa67128 54.16 72.24 3.79 2032.99 0.00 0.00 0.00 0.17 12:04:01 ens3 227.75 149.41 3696.70 21.28 0.00 0.00 0.00 0.00 12:04:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 12:04:01 docker0 54.16 72.12 3.05 2032.98 0.00 0.00 0.00 0.00 12:05:01 ens3 83.42 66.22 855.48 14.11 0.00 0.00 0.00 0.00 12:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 docker0 38.31 54.34 6.48 848.80 0.00 0.00 0.00 0.00 12:06:01 ens3 265.76 257.21 639.37 1457.63 0.00 0.00 0.00 0.00 12:06:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 12:06:01 docker0 54.75 74.49 3.47 621.26 0.00 0.00 0.00 0.00 Average: ens3 240.91 182.99 1544.02 391.54 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 36.80 50.24 3.25 875.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44) 02/26/26 _x86_64_ (8 CPU) 12:01:59 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 6.80 0.00 1.14 5.08 0.03 86.94 12:03:01 0 12.12 0.00 0.97 0.68 0.03 86.20 12:03:01 1 5.06 0.00 1.99 3.64 0.03 89.29 12:03:01 2 6.51 0.00 0.68 1.29 0.03 91.48 12:03:01 3 8.63 0.00 1.39 15.68 0.03 74.28 12:03:01 4 5.05 0.00 1.02 0.25 0.03 93.65 12:03:01 5 5.37 0.00 1.22 18.48 0.03 74.90 12:03:01 6 7.70 0.00 0.78 0.42 0.03 91.07 12:03:01 7 3.98 0.00 1.00 0.28 0.03 94.71 12:04:01 all 8.58 0.00 1.24 3.70 0.04 86.45 12:04:01 0 1.34 0.00 0.85 12.68 0.02 85.12 12:04:01 1 3.43 0.00 0.90 3.97 0.03 91.67 12:04:01 2 12.11 0.00 1.09 0.53 0.05 86.22 12:04:01 3 24.40 0.00 1.94 1.44 0.05 72.17 12:04:01 4 17.36 0.00 2.08 2.06 0.03 78.47 12:04:01 5 2.34 0.00 1.04 3.46 0.02 93.14 12:04:01 6 3.76 0.00 0.73 1.05 0.02 94.44 12:04:01 7 3.92 0.00 1.27 4.45 0.05 90.31 12:05:01 all 9.16 0.00 2.25 3.61 0.04 84.93 12:05:01 0 2.56 0.00 1.77 9.64 0.07 85.96 12:05:01 1 8.94 0.00 2.46 1.05 0.03 87.52 12:05:01 2 28.50 0.00 4.65 6.69 0.05 60.11 12:05:01 3 14.20 0.00 2.76 0.69 0.05 82.30 12:05:01 4 8.45 0.00 1.87 1.17 0.03 88.47 12:05:01 5 3.31 0.00 1.19 8.23 0.03 87.23 12:05:01 6 3.19 0.00 1.37 0.25 0.03 95.16 12:05:01 7 4.13 0.00 1.90 1.17 0.05 92.75 12:06:01 all 10.54 0.00 2.85 4.02 0.05 82.54 12:06:01 0 7.40 0.00 2.67 7.94 0.03 81.95 12:06:01 1 10.44 0.00 2.33 1.37 0.05 85.81 12:06:01 2 8.23 0.00 2.15 0.44 0.05 89.13 12:06:01 3 9.59 0.00 1.92 0.30 0.03 88.16 12:06:01 4 9.35 0.00 3.37 7.29 0.05 79.95 12:06:01 5 10.59 0.00 2.65 7.42 0.07 79.27 12:06:01 6 11.77 0.00 4.04 6.64 0.05 77.49 12:06:01 7 16.97 0.00 3.69 0.76 0.05 78.53 Average: all 8.77 0.00 1.87 4.11 0.04 85.22 Average: 0 5.86 0.00 1.56 7.73 0.04 84.81 Average: 1 6.97 0.00 1.92 2.51 0.04 88.57 Average: 2 13.84 0.00 2.14 2.24 0.05 81.73 Average: 3 14.21 0.00 2.00 4.53 0.04 79.22 Average: 4 10.05 0.00 2.08 2.69 0.04 85.14 Average: 5 5.40 0.00 1.52 9.40 0.04 83.64 Average: 6 6.59 0.00 1.73 2.08 0.03 89.56 Average: 7 7.24 0.00 1.96 1.67 0.05 89.08