---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5849 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 838 27309 0 4019 30872 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:02:b7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe02:b7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:82:1c:00 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::42:11ff:fe82:1c00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5849) 09/28/26 _x86_64_ (8 CPU) 09:59:32 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 328.33 29.78 298.55 982.77 81141.68 10:02:01 370.92 58.39 312.53 4727.48 77012.36 10:03:01 115.48 3.63 111.85 478.59 43977.34 Average: 271.58 30.60 240.98 2062.95 67377.13 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29904232 31641204 3034988 9.21 75528 1963524 1438264 4.23 918348 1808772 313120 10:02:01 27648560 30482612 5290660 16.06 104020 3009020 2519068 7.41 2448780 2477088 486500 10:03:01 26839420 30474824 6099800 18.52 115388 3774608 2619120 7.71 2723828 2965232 3348 Average: 28130737 30866213 4808483 14.60 98312 2915717 2192151 6.45 2030319 2417031 267656 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 256.42 152.32 1629.52 59.16 0.00 0.00 0.00 0.00 10:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 400.57 295.73 6976.49 29.32 0.00 0.00 0.00 0.00 10:02:01 lo 242.18 242.18 41.26 41.26 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 202.35 107.80 2336.80 10.68 0.00 0.00 0.00 0.00 10:03:01 lo 65.31 65.31 16.89 16.89 0.00 0.00 0.00 0.00 10:03:01 veth2a73f8e 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:03:01 docker0 7.30 8.47 0.98 1.48 0.00 0.00 0.00 0.00 Average: ens3 286.45 185.29 3647.60 33.05 0.00 0.00 0.00 0.00 Average: lo 102.89 102.89 19.43 19.43 0.00 0.00 0.00 0.00 Average: veth2a73f8e 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 2.43 2.82 0.33 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5849) 09/28/26 _x86_64_ (8 CPU) 09:59:32 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 11.20 0.00 0.93 2.13 0.01 85.74 10:01:01 0 16.00 0.00 0.89 0.38 0.02 82.72 10:01:01 1 22.25 0.00 2.04 6.86 0.02 68.84 10:01:01 2 7.71 0.00 0.67 0.80 0.00 90.82 10:01:01 3 3.99 0.00 0.70 3.96 0.00 91.35 10:01:01 4 5.64 0.00 0.37 0.10 0.00 93.89 10:01:01 5 2.95 0.00 0.30 0.07 0.00 96.68 10:01:01 6 18.17 0.00 1.62 1.24 0.00 78.97 10:01:01 7 12.88 0.00 0.83 3.64 0.00 82.65 10:02:01 all 32.25 0.00 1.80 1.42 0.01 64.52 10:02:01 0 25.88 0.00 1.98 0.77 0.00 71.38 10:02:01 1 36.94 0.00 2.24 1.85 0.02 58.96 10:02:01 2 35.08 0.00 2.02 0.69 0.02 62.19 10:02:01 3 40.89 0.00 2.19 2.33 0.02 54.57 10:02:01 4 28.55 0.00 1.49 0.93 0.02 69.02 10:02:01 5 26.06 0.00 1.17 1.61 0.02 71.14 10:02:01 6 26.27 0.00 1.79 2.68 0.02 69.24 10:02:01 7 38.26 0.00 1.52 0.48 0.02 59.72 10:03:01 all 22.70 0.00 1.77 0.55 0.01 74.97 10:03:01 0 19.34 0.00 1.24 0.33 0.02 79.07 10:03:01 1 28.88 0.00 2.12 0.07 0.02 68.92 10:03:01 2 19.16 0.00 1.31 1.06 0.02 78.46 10:03:01 3 16.87 0.00 1.81 1.06 0.02 80.25 10:03:01 4 21.11 0.00 1.39 0.38 0.00 77.12 10:03:01 5 29.00 0.00 3.03 1.01 0.00 66.96 10:03:01 6 21.88 0.00 1.47 0.05 0.02 76.58 10:03:01 7 25.40 0.00 1.80 0.47 0.00 72.33 Average: all 22.04 0.00 1.50 1.37 0.01 75.08 Average: 0 20.40 0.00 1.37 0.50 0.01 77.73 Average: 1 29.36 0.00 2.13 2.93 0.02 65.57 Average: 2 20.65 0.00 1.33 0.85 0.01 77.16 Average: 3 20.57 0.00 1.57 2.45 0.01 75.41 Average: 4 18.43 0.00 1.08 0.47 0.01 80.01 Average: 5 19.30 0.00 1.50 0.89 0.01 78.31 Average: 6 22.10 0.00 1.63 1.32 0.01 74.93 Average: 7 25.51 0.00 1.39 1.53 0.01 71.57