---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33134 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 15G 140G 10% / 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 873 23649 0 7644 30838 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:0c:7d:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0c:7db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:79:9d:66 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:aeff:fe79:9d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33134) 08/05/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 437.83 73.77 364.06 5315.65 125753.71 07:46:02 583.68 25.54 558.14 2708.96 275586.10 07:47:01 273.21 0.10 273.11 7.46 9028.44 07:48:01 236.13 0.48 235.64 54.12 35539.81 07:49:01 72.94 1.35 71.59 103.32 2374.54 Average: 320.03 20.30 299.73 1639.78 89303.22 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30171732 31703624 2767488 8.40 67684 1776296 1401908 4.12 844628 1633772 157864 07:46:02 24705500 31516936 8233720 25.00 150036 6732628 3631300 10.68 1156332 6472384 11392 07:47:01 22767592 29725768 10171628 30.88 164356 6872028 8478808 24.95 3151248 6354716 292 07:48:01 22144804 29666172 10794416 32.77 207368 7334732 8683200 25.55 3310152 6752064 2352 07:49:01 24282864 31642476 8656356 26.28 208812 7164804 1532200 4.51 1438452 6557524 13228 Average: 24814498 30850995 8124722 24.67 159651 5976098 4745483 13.96 1980162 5554092 37026 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 519.11 331.18 1696.81 81.46 0.00 0.00 0.00 0.00 07:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:02 veth30c456e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:46:02 vethf9e459f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:02 vethc2a4816 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:02 vethe4f3441 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth0476dad 6.88 7.00 1.31 0.77 0.00 0.00 0.00 0.00 07:47:01 vethf05ac57 93.31 92.97 16.28 18.92 0.00 0.00 0.00 0.00 07:47:01 vethbcc19d7 11.00 9.39 1.40 1.39 0.00 0.00 0.00 0.00 07:47:01 vetha8b3561 2.22 2.71 0.27 0.24 0.00 0.00 0.00 0.00 07:48:01 veth0476dad 6.27 9.27 1.43 0.71 0.00 0.00 0.00 0.00 07:48:01 vethf05ac57 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 07:48:01 vethbcc19d7 13.78 9.30 1.05 1.35 0.00 0.00 0.00 0.00 07:48:01 vetha8b3561 3.25 4.78 0.55 0.37 0.00 0.00 0.00 0.00 07:49:01 ens3 2039.23 1232.44 42729.12 169.66 0.00 0.00 0.00 0.00 07:49:01 lo 25.03 25.03 2.27 2.27 0.00 0.00 0.00 0.00 07:49:01 docker0 55.04 99.57 4.54 1412.39 0.00 0.00 0.00 0.00 Average: ens3 409.43 247.14 8602.04 34.06 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 11.08 20.05 0.91 284.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33134) 08/05/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.84 0.00 1.30 2.66 0.04 86.16 07:45:02 0 6.16 0.00 1.12 1.84 0.05 90.83 07:45:02 1 9.64 0.00 0.97 1.67 0.03 87.69 07:45:02 2 7.24 0.00 0.94 5.08 0.05 86.69 07:45:02 3 22.94 0.00 1.67 1.12 0.08 74.18 07:45:02 4 9.91 0.00 1.07 0.25 0.03 88.74 07:45:02 5 4.84 0.00 0.75 0.23 0.03 94.14 07:45:02 6 9.99 0.00 1.97 5.63 0.03 82.37 07:45:02 7 7.99 0.00 1.92 5.46 0.03 84.59 07:46:02 all 19.00 0.00 7.80 6.44 0.09 66.67 07:46:02 0 16.92 0.00 6.96 7.23 0.09 68.80 07:46:02 1 15.36 0.00 7.81 4.28 0.09 72.46 07:46:02 2 33.31 0.00 7.66 3.48 0.12 55.43 07:46:02 3 16.73 0.00 7.88 2.93 0.09 72.38 07:46:02 4 20.72 0.00 9.73 20.84 0.10 48.60 07:46:02 5 18.73 0.00 7.17 4.42 0.09 69.59 07:46:02 6 15.34 0.00 7.23 2.92 0.07 74.44 07:46:02 7 14.95 0.00 7.99 5.45 0.07 71.54 07:47:01 all 28.62 0.00 3.60 0.71 0.09 66.97 07:47:01 0 24.17 0.00 3.39 0.27 0.09 72.08 07:47:01 1 29.91 0.00 3.72 0.29 0.09 66.00 07:47:01 2 30.05 0.00 3.87 0.31 0.09 65.68 07:47:01 3 36.13 0.00 4.16 0.94 0.09 58.69 07:47:01 4 30.91 0.00 3.66 0.44 0.09 64.91 07:47:01 5 24.56 0.00 3.50 2.51 0.10 69.33 07:47:01 6 25.39 0.00 2.78 0.63 0.10 71.09 07:47:01 7 27.87 0.00 3.75 0.27 0.10 68.00 07:48:01 all 8.00 0.00 2.64 2.52 0.19 86.65 07:48:01 0 5.43 0.00 2.08 1.00 0.07 91.42 07:48:01 1 6.40 0.00 2.11 4.79 1.00 85.70 07:48:01 2 5.71 0.00 2.87 5.23 0.07 86.12 07:48:01 3 11.92 0.00 2.54 0.25 0.07 85.22 07:48:01 4 7.52 0.00 3.22 5.12 0.05 84.09 07:48:01 5 6.27 0.00 2.60 0.55 0.07 90.51 07:48:01 6 8.08 0.00 2.65 2.73 0.07 86.47 07:48:01 7 12.65 0.00 3.10 0.40 0.07 83.78 07:49:01 all 5.59 0.00 0.81 0.64 0.03 92.93 07:49:01 0 14.76 0.00 1.07 0.12 0.05 84.01 07:49:01 1 4.89 0.00 0.75 1.27 0.03 93.06 07:49:01 2 6.60 0.00 1.07 1.17 0.03 91.13 07:49:01 3 3.36 0.00 0.61 0.05 0.03 95.94 07:49:01 4 1.67 0.00 0.85 2.19 0.05 95.24 07:49:01 5 10.09 0.00 0.92 0.25 0.05 88.69 07:49:01 6 1.90 0.00 0.63 0.05 0.03 97.38 07:49:01 7 1.45 0.00 0.53 0.05 0.03 97.93 Average: all 14.13 0.00 3.21 2.58 0.09 80.00 Average: 0 13.45 0.00 2.90 2.08 0.07 81.50 Average: 1 13.15 0.00 3.04 2.46 0.25 81.10 Average: 2 16.46 0.00 3.26 3.06 0.07 77.16 Average: 3 18.11 0.00 3.34 1.05 0.07 77.43 Average: 4 14.05 0.00 3.67 5.69 0.06 76.53 Average: 5 12.82 0.00 2.96 1.58 0.07 82.57 Average: 6 12.07 0.00 3.03 2.40 0.06 82.44 Average: 7 12.91 0.00 3.44 2.32 0.06 81.27