---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18232 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 11G 145G 7% / 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 841 28738 0 2587 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 mq state UP group default qlen 1000 link/ether fa:16:3e:dd:65:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fedd:658f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:3b:02:ca 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-18232) 12/06/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 157.26 17.95 139.32 313.57 70215.49 12:57:01 117.88 5.27 112.61 378.47 64437.13 12:58:01 16.55 9.98 6.57 1147.54 688.95 12:59:01 252.74 24.50 228.25 1368.97 12308.08 Average: 136.02 14.41 121.61 804.18 36773.09 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29736560 31418664 3202660 9.72 79284 1905328 1981100 5.83 1147136 1747336 182368 12:57:01 28172936 29980116 4766284 14.47 83380 2021756 3286804 9.67 2610644 1835452 2056 12:58:01 29670880 31650048 3268340 9.92 84168 2190312 1945000 5.72 991952 1954468 119888 12:59:01 29453928 31658248 3485292 10.58 87564 2408860 1406476 4.14 1072696 2084300 28512 Average: 29258576 31176769 3680644 11.17 83599 2131564 2154845 6.34 1455607 1905389 83206 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 125.69 95.27 1406.21 26.12 0.00 0.00 0.00 0.00 12:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 563.77 336.34 1704.02 111.59 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 335.64 160.34 325.41 60.71 0.00 0.00 0.00 0.00 12:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 534.16 318.46 2862.90 97.39 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 390.92 228.16 1575.34 74.15 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18232) 12/06/25 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.31 0.00 0.76 2.70 0.04 84.20 12:56:01 0 1.25 0.00 0.12 0.02 0.00 98.61 12:56:01 1 32.54 0.00 2.26 4.57 0.05 60.58 12:56:01 2 8.94 0.00 0.59 0.66 0.07 89.73 12:56:01 3 9.66 0.00 0.75 2.29 0.05 87.25 12:56:01 4 25.12 0.00 1.36 0.87 0.03 72.62 12:56:01 5 12.59 0.00 0.53 0.31 0.03 86.54 12:56:01 6 4.97 0.00 0.25 0.05 0.03 94.69 12:56:01 7 3.41 0.00 0.22 12.81 0.05 83.50 12:57:01 all 24.87 0.00 0.97 1.06 0.06 73.04 12:57:01 0 26.64 0.00 0.52 0.00 0.05 72.79 12:57:01 1 34.21 0.00 1.26 1.07 0.08 63.38 12:57:01 2 17.21 0.00 0.70 0.10 0.07 81.92 12:57:01 3 40.93 0.00 1.92 0.57 0.08 56.51 12:57:01 4 14.94 0.00 1.52 0.00 0.03 83.51 12:57:01 5 28.39 0.00 0.53 0.02 0.07 70.99 12:57:01 6 12.81 0.00 0.57 0.08 0.05 86.49 12:57:01 7 23.81 0.00 0.70 6.67 0.05 68.77 12:58:01 all 17.43 0.00 0.52 0.08 0.05 81.92 12:58:01 0 13.58 0.00 0.58 0.07 0.07 85.70 12:58:01 1 18.70 0.00 0.38 0.00 0.03 80.88 12:58:01 2 14.04 0.00 0.55 0.00 0.03 85.37 12:58:01 3 23.02 0.00 0.78 0.05 0.03 76.11 12:58:01 4 18.59 0.00 0.60 0.00 0.05 80.76 12:58:01 5 10.86 0.00 0.45 0.17 0.07 88.46 12:58:01 6 15.77 0.00 0.48 0.27 0.03 83.45 12:58:01 7 24.91 0.00 0.33 0.07 0.05 74.64 12:59:01 all 24.77 0.00 1.03 0.69 0.05 73.46 12:59:01 0 25.68 0.00 1.54 0.23 0.03 72.51 12:59:01 1 36.67 0.00 1.22 0.10 0.08 61.93 12:59:01 2 18.91 0.00 1.27 2.27 0.05 77.49 12:59:01 3 27.97 0.00 1.07 0.05 0.05 70.86 12:59:01 4 14.26 0.00 0.30 0.00 0.05 85.39 12:59:01 5 33.13 0.00 1.57 2.27 0.05 62.98 12:59:01 6 16.69 0.00 0.72 0.52 0.05 82.02 12:59:01 7 24.75 0.00 0.57 0.07 0.05 74.57 Average: all 19.87 0.00 0.82 1.12 0.05 78.13 Average: 0 16.85 0.00 0.69 0.08 0.04 82.34 Average: 1 30.51 0.00 1.27 1.42 0.06 66.73 Average: 2 14.80 0.00 0.78 0.76 0.05 83.60 Average: 3 25.47 0.00 1.13 0.73 0.05 72.61 Average: 4 18.20 0.00 0.94 0.21 0.04 80.60 Average: 5 21.28 0.00 0.77 0.69 0.05 77.21 Average: 6 12.59 0.00 0.51 0.23 0.04 86.63 Average: 7 19.29 0.00 0.46 4.87 0.05 75.34