---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2306 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 13G 143G 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 871 26583 0 4712 30839 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:e8:be:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee8:be2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:67:53:c0 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-2306) 10/12/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 129.69 23.27 106.41 520.54 35204.53 12:25:01 171.25 10.25 161.01 935.31 61818.76 12:26:01 82.59 2.68 79.90 410.46 90649.69 12:27:01 55.09 0.90 54.19 52.26 28555.91 Average: 109.66 9.28 100.38 479.65 54055.65 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29817112 31500620 3122108 9.48 78456 1908324 1989440 5.85 1068376 1747840 203340 12:25:01 25612220 29950180 7327000 22.24 104504 4458320 3453292 10.16 2690948 4198504 1674404 12:26:01 24599116 29295964 8340104 25.32 107212 4792560 7345656 21.61 3400264 4462644 732 12:27:01 27248956 31603620 5690264 17.28 110096 4464112 1450812 4.27 1145672 4107232 10232 Average: 26819351 30587596 6119869 18.58 100067 3905829 3559800 10.47 2076315 3629055 472177 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 113.66 83.14 1353.94 19.39 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.08 4.08 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 ens3 895.32 549.43 11252.18 98.72 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-e7a38de27e09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth22aa16c 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth51f7a92 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth26c567e 22.15 35.41 5.29 3.03 0.00 0.00 0.00 0.00 12:26:01 vethb550674 41.64 35.13 3.97 6.37 0.00 0.00 0.00 0.00 12:27:01 lo 43.49 43.49 4.12 4.12 0.00 0.00 0.00 0.00 12:27:01 ens3 1955.47 1276.25 13614.35 315.08 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 398.95 260.16 3199.98 60.98 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-2306) 10/12/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.58 0.00 0.73 2.39 0.03 85.27 12:24:01 0 4.73 0.00 0.65 10.15 0.03 84.44 12:24:01 1 2.32 0.00 0.30 0.15 0.05 97.17 12:24:01 2 14.57 0.00 0.75 0.25 0.03 84.40 12:24:01 3 13.67 0.00 0.77 1.67 0.03 83.86 12:24:01 4 1.40 0.00 0.12 0.10 0.02 98.37 12:24:01 5 26.33 0.00 1.30 1.92 0.05 70.40 12:24:01 6 26.04 0.00 1.60 0.80 0.03 71.53 12:24:01 7 3.50 0.00 0.35 4.14 0.02 91.99 12:25:01 all 25.57 0.00 4.01 2.92 0.08 67.42 12:25:01 0 29.82 0.00 4.04 0.95 0.10 65.09 12:25:01 1 22.33 0.00 4.47 9.15 0.08 63.97 12:25:01 2 27.44 0.00 4.45 4.99 0.08 63.03 12:25:01 3 34.11 0.00 2.84 1.32 0.08 61.64 12:25:01 4 20.56 0.00 5.03 0.39 0.08 73.93 12:25:01 5 24.58 0.00 4.53 0.96 0.08 69.85 12:25:01 6 26.11 0.00 3.88 0.32 0.08 69.60 12:25:01 7 19.66 0.00 2.86 5.21 0.05 72.23 12:26:01 all 4.80 0.00 1.29 5.35 0.06 88.49 12:26:01 0 3.84 0.00 1.54 0.28 0.05 94.29 12:26:01 1 5.17 0.00 1.37 12.41 0.07 80.98 12:26:01 2 4.75 0.00 1.51 19.19 0.07 74.48 12:26:01 3 5.81 0.00 1.26 4.22 0.07 88.64 12:26:01 4 5.18 0.00 1.29 0.23 0.07 93.23 12:26:01 5 4.82 0.00 1.00 0.07 0.07 94.04 12:26:01 6 4.27 0.00 1.09 4.44 0.05 90.15 12:26:01 7 4.58 0.00 1.25 2.06 0.07 92.04 12:27:01 all 8.21 0.00 1.02 1.41 0.04 89.32 12:27:01 0 1.85 0.00 0.90 0.05 0.05 97.14 12:27:01 1 1.69 0.00 1.02 0.94 0.03 96.33 12:27:01 2 37.03 0.00 1.90 0.47 0.07 60.53 12:27:01 3 3.57 0.00 0.68 0.03 0.02 95.70 12:27:01 4 6.07 0.00 1.02 0.08 0.03 92.80 12:27:01 5 2.54 0.00 0.53 0.05 0.02 96.86 12:27:01 6 3.38 0.00 0.58 9.61 0.03 86.39 12:27:01 7 9.55 0.00 1.52 0.07 0.03 88.83 Average: all 12.51 0.00 1.76 3.02 0.05 82.66 Average: 0 9.98 0.00 1.77 2.86 0.06 85.32 Average: 1 7.86 0.00 1.79 5.65 0.06 84.64 Average: 2 20.95 0.00 2.15 6.21 0.06 70.63 Average: 3 14.23 0.00 1.38 1.81 0.05 82.53 Average: 4 8.27 0.00 1.85 0.20 0.05 89.63 Average: 5 14.55 0.00 1.84 0.75 0.05 82.81 Average: 6 14.93 0.00 1.78 3.80 0.05 79.43 Average: 7 9.31 0.00 1.49 2.86 0.04 86.29