---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-820 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: 2799.998 BogoMIPS: 5599.99 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 13G 142G 9% / 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 1799 25056 0 5311 29912 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:b0:54:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb0:548b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:90:e8:57 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-820) 09/12/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 164.61 31.13 133.48 849.06 87011.90 17:14:01 240.21 10.85 229.36 1023.30 133547.74 17:15:01 91.90 6.13 85.77 581.50 22980.70 Average: 165.57 16.04 149.54 817.95 81180.11 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29820556 31616280 3118664 9.47 77684 2018340 1984892 5.84 950916 1859644 301584 17:14:01 25075120 29602504 7864100 23.87 105044 4638728 4437984 13.06 3046040 4379284 564 17:15:01 25800140 30920496 7139080 21.67 112304 5194872 2035680 5.99 2079644 4593292 276956 Average: 26898605 30713093 6040615 18.34 98344 3950647 2819519 8.30 2025533 3610740 193035 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 135.74 86.60 1808.59 15.88 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:14:01 ens3 898.90 598.65 12355.74 98.75 0.00 0.00 0.00 0.00 17:14:01 veth4d17191 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth0332606 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 485.89 395.38 2329.69 123.34 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 14.26 14.26 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 506.84 360.21 5498.01 79.33 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 Average: lo 3.44 3.44 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-820) 09/12/26 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.07 0.00 0.82 1.59 0.00 86.51 17:13:01 0 5.63 0.00 0.64 0.07 0.00 93.67 17:13:01 1 9.32 0.00 0.58 0.28 0.00 89.81 17:13:01 2 3.65 0.00 0.52 0.35 0.00 95.48 17:13:01 3 1.77 0.00 0.18 0.02 0.00 98.03 17:13:01 4 6.24 0.00 0.37 0.15 0.00 93.24 17:13:01 5 3.59 0.00 0.37 2.02 0.00 94.02 17:13:01 6 25.74 0.00 1.89 9.20 0.00 63.16 17:13:01 7 32.55 0.00 2.08 0.65 0.00 64.72 17:14:01 all 26.90 0.00 4.14 1.29 0.01 67.66 17:14:01 0 20.09 0.00 3.27 1.12 0.02 75.50 17:14:01 1 28.64 0.00 5.12 0.27 0.02 65.95 17:14:01 2 38.08 0.00 4.32 6.34 0.02 51.25 17:14:01 3 17.69 0.00 3.50 0.40 0.02 78.39 17:14:01 4 36.05 0.00 5.36 0.22 0.03 58.34 17:14:01 5 26.59 0.00 3.95 0.17 0.00 69.29 17:14:01 6 25.34 0.00 3.43 1.66 0.02 69.56 17:14:01 7 22.81 0.00 4.16 0.10 0.02 72.91 17:15:01 all 28.30 0.00 2.48 0.26 0.02 68.94 17:15:01 0 30.77 0.00 2.47 0.28 0.02 66.46 17:15:01 1 28.69 0.00 3.94 0.07 0.02 67.29 17:15:01 2 22.67 0.00 1.61 0.08 0.02 75.62 17:15:01 3 18.01 0.00 2.84 0.33 0.02 78.79 17:15:01 4 22.22 0.00 1.44 0.27 0.02 76.06 17:15:01 5 40.00 0.00 3.75 0.13 0.02 56.10 17:15:01 6 36.49 0.00 1.86 0.85 0.02 60.78 17:15:01 7 27.56 0.00 1.92 0.08 0.02 70.42 Average: all 22.07 0.00 2.48 1.04 0.01 74.39 Average: 0 18.84 0.00 2.13 0.49 0.01 78.53 Average: 1 22.18 0.00 3.20 0.21 0.01 74.40 Average: 2 21.41 0.00 2.14 2.25 0.01 74.20 Average: 3 12.47 0.00 2.17 0.25 0.01 85.09 Average: 4 21.47 0.00 2.38 0.21 0.02 75.92 Average: 5 23.38 0.00 2.69 0.78 0.01 73.15 Average: 6 29.20 0.00 2.39 3.92 0.01 64.49 Average: 7 27.66 0.00 2.72 0.28 0.01 69.34