---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16133 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 27644 0 3696 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:55:45:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe55:4553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f8:51:be 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::42:51ff:fef8:51be/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-16133) 08/28/26 _x86_64_ (8 CPU) 12:19:16 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 147.81 11.17 136.64 1402.75 74838.84 12:22:01 390.02 2.08 387.94 331.94 94609.03 12:23:01 533.94 0.23 533.71 38.53 59604.87 Average: 358.43 4.46 353.97 586.54 76359.36 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 29769124 31727404 3170096 9.62 80600 2172656 1479240 4.35 892880 1953204 394004 12:22:01 28884016 31526584 4055204 12.31 113020 2782864 1735476 5.11 1170424 2482496 158144 12:23:01 28365916 31676316 4573304 13.88 172812 3313572 1488784 4.38 1390692 2704508 872 Average: 29006352 31643435 3932868 11.94 122144 2756364 1567833 4.61 1151332 2380069 184340 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 136.64 102.27 2385.50 15.61 0.00 0.00 0.00 0.00 12:21:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 12:22:01 docker0 138.63 187.69 11.97 2903.77 0.00 0.00 0.00 0.00 12:22:01 ens3 232.04 176.95 2918.18 24.52 0.00 0.00 0.00 0.00 12:22:01 veth32c8c78 48.79 68.87 7.74 861.73 0.00 0.00 0.00 0.07 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 docker0 24.50 34.16 1.93 627.38 0.00 0.00 0.00 0.00 12:23:01 ens3 286.90 265.49 693.17 1517.58 0.00 0.00 0.00 0.00 12:23:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 54.68 74.36 4.66 1183.62 0.00 0.00 0.00 0.00 Average: ens3 218.99 182.01 1996.79 522.05 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16133) 08/28/26 _x86_64_ (8 CPU) 12:19:16 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 9.57 0.00 1.03 2.15 0.01 87.24 12:21:01 0 28.16 0.00 2.07 1.09 0.02 68.66 12:21:01 1 32.30 0.00 2.21 1.41 0.00 64.08 12:21:01 2 6.41 0.00 0.92 0.48 0.00 92.19 12:21:01 3 0.96 0.00 0.36 11.79 0.00 86.90 12:21:01 4 3.19 0.00 0.85 2.34 0.02 93.60 12:21:01 5 0.98 0.00 0.51 0.02 0.00 98.49 12:21:01 6 2.22 0.00 0.68 0.08 0.02 97.00 12:21:01 7 2.29 0.00 0.65 0.05 0.02 96.99 12:22:01 all 9.36 0.00 2.11 2.26 0.01 86.26 12:22:01 0 16.82 0.00 2.88 0.94 0.02 79.35 12:22:01 1 10.35 0.00 2.21 0.82 0.02 86.60 12:22:01 2 6.30 0.00 2.24 1.86 0.02 89.57 12:22:01 3 8.83 0.00 1.59 3.96 0.00 85.62 12:22:01 4 4.01 0.00 1.25 1.67 0.00 93.06 12:22:01 5 14.83 0.00 1.57 1.97 0.02 81.61 12:22:01 6 7.36 0.00 2.21 2.97 0.00 87.46 12:22:01 7 6.35 0.00 2.97 3.93 0.00 86.74 12:23:01 all 13.64 0.00 3.66 1.59 0.01 81.10 12:23:01 0 17.28 0.00 3.30 1.26 0.00 78.16 12:23:01 1 16.10 0.00 4.77 4.69 0.02 74.43 12:23:01 2 14.56 0.00 3.93 0.12 0.00 81.39 12:23:01 3 11.41 0.00 3.09 0.69 0.02 84.80 12:23:01 4 11.56 0.00 3.49 0.27 0.00 84.68 12:23:01 5 11.91 0.00 3.71 2.78 0.00 81.60 12:23:01 6 13.13 0.00 2.66 0.03 0.02 84.15 12:23:01 7 13.13 0.00 4.30 2.91 0.02 79.64 Average: all 10.86 0.00 2.27 2.00 0.01 84.86 Average: 0 20.71 0.00 2.75 1.09 0.01 75.43 Average: 1 19.53 0.00 3.06 2.31 0.01 75.09 Average: 2 9.10 0.00 2.37 0.83 0.01 87.70 Average: 3 7.10 0.00 1.68 5.44 0.01 85.77 Average: 4 6.27 0.00 1.87 1.42 0.01 90.43 Average: 5 9.27 0.00 1.93 1.60 0.01 87.19 Average: 6 7.58 0.00 1.86 1.03 0.01 89.51 Average: 7 7.27 0.00 2.65 2.30 0.01 87.76