---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-953 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: 2800.012 BogoMIPS: 5600.02 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 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 837 28400 0 2929 30887 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:3a:0a:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3a:a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:93:53:f3 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-953) 10/12/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 374.87 73.84 301.03 5302.05 120439.13 15:23:01 220.34 19.32 201.02 479.38 83275.78 15:24:01 53.48 4.47 49.02 414.66 5548.95 Average: 216.20 32.61 183.58 2074.13 69675.51 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30188004 31731928 2751216 8.35 66576 1789876 1389732 4.09 817020 1649972 176080 15:23:01 29041540 31037440 3897680 11.83 88060 2199648 2257328 6.64 1544532 2026120 23476 15:24:01 29123944 31669692 3815276 11.58 94492 2731420 1402760 4.13 1144120 2322612 426548 Average: 29451163 31479687 3488057 10.59 83043 2240315 1683273 4.95 1168557 1999568 208701 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 359.57 247.79 1714.25 73.85 0.00 0.00 0.00 0.00 15:22:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 404.00 308.44 3665.51 59.04 0.00 0.00 0.00 0.00 15:23:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 575.09 379.97 1747.06 1786.48 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 446.46 312.09 2368.37 643.09 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-953) 10/12/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 9.83 0.00 1.32 2.53 0.01 86.31 15:22:02 0 4.67 0.00 1.37 4.89 0.00 89.07 15:22:02 1 4.80 0.00 0.89 0.22 0.00 94.10 15:22:02 2 5.46 0.00 0.63 0.28 0.00 93.63 15:22:02 3 5.04 0.00 0.52 1.68 0.00 92.76 15:22:02 4 4.76 0.00 0.80 6.10 0.00 88.34 15:22:02 5 3.36 0.00 1.90 0.43 0.00 94.31 15:22:02 6 29.84 0.00 1.89 1.07 0.03 67.17 15:22:02 7 20.66 0.00 2.56 5.63 0.00 71.15 15:23:01 all 16.51 0.00 1.39 1.23 0.01 80.86 15:23:01 0 12.89 0.00 2.22 1.19 0.02 83.68 15:23:01 1 14.18 0.00 0.78 0.05 0.00 84.98 15:23:01 2 15.29 0.00 0.63 0.17 0.02 83.89 15:23:01 3 8.93 0.00 0.63 1.17 0.00 89.26 15:23:01 4 18.71 0.00 1.51 3.41 0.02 76.35 15:23:01 5 17.26 0.00 1.44 0.39 0.00 80.91 15:23:01 6 25.84 0.00 1.73 2.45 0.02 69.96 15:23:01 7 18.98 0.00 2.16 0.97 0.02 77.87 15:24:01 all 26.51 0.00 1.53 0.07 0.01 71.88 15:24:01 0 16.22 0.00 1.14 0.22 0.00 82.43 15:24:01 1 26.74 0.00 1.25 0.02 0.03 71.96 15:24:01 2 20.18 0.00 2.17 0.00 0.02 77.63 15:24:01 3 19.69 0.00 0.92 0.08 0.02 79.29 15:24:01 4 29.02 0.00 0.32 0.07 0.02 70.58 15:24:01 5 35.38 0.00 2.85 0.12 0.03 61.62 15:24:01 6 43.89 0.00 2.84 0.03 0.02 53.22 15:24:01 7 20.87 0.00 0.78 0.02 0.02 78.31 Average: all 17.63 0.00 1.41 1.28 0.01 79.67 Average: 0 11.25 0.00 1.57 2.10 0.01 85.07 Average: 1 15.25 0.00 0.97 0.10 0.01 83.67 Average: 2 13.63 0.00 1.15 0.15 0.01 85.06 Average: 3 11.25 0.00 0.69 0.97 0.01 87.08 Average: 4 17.50 0.00 0.87 3.19 0.01 78.42 Average: 5 18.68 0.00 2.07 0.31 0.01 78.92 Average: 6 33.24 0.00 2.16 1.18 0.02 63.41 Average: 7 20.18 0.00 1.83 2.21 0.01 75.77