---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9874 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 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 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 859 28553 0 2753 30870 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:a8:5b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea8:5bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:cd:c3:0c 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::42:4aff:fecd:c30c/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-9874) 11/05/25 _x86_64_ (8 CPU) 10:05:44 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 365.74 73.70 292.03 5289.52 57252.06 10:08:01 166.26 19.61 146.64 686.42 30044.59 10:09:01 81.20 4.28 76.92 488.32 45676.65 Average: 204.40 32.53 171.87 2154.75 44324.43 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 30043204 31603152 2896016 8.79 64220 1808156 1559444 4.59 972820 1631960 183920 10:08:01 28517468 30329080 4421752 13.42 85036 2023280 3138468 9.23 2261096 1836452 20120 10:09:01 29282132 31650396 3657088 11.10 92132 2562048 1459076 4.29 1122800 2185928 28284 Average: 29280935 31194209 3658285 11.11 80463 2131161 2052329 6.04 1452239 1884780 77441 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 ens3 412.96 271.77 1736.17 78.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:08:01 ens3 272.85 222.30 1961.63 50.28 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 10:09:01 ens3 296.48 200.20 1750.25 49.31 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 327.43 231.42 1816.01 59.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-9874) 11/05/25 _x86_64_ (8 CPU) 10:05:44 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 9.72 0.00 1.38 5.37 0.04 83.49 10:07:01 0 2.99 0.00 1.23 5.96 0.03 89.79 10:07:01 1 13.19 0.00 1.27 6.30 0.05 79.19 10:07:01 2 26.81 0.00 2.51 3.00 0.07 67.62 10:07:01 3 7.26 0.00 1.07 0.73 0.05 90.90 10:07:01 4 5.95 0.00 2.64 22.55 0.03 68.82 10:07:01 5 8.01 0.00 0.70 0.18 0.05 91.05 10:07:01 6 6.41 0.00 0.68 0.77 0.02 92.12 10:07:01 7 7.18 0.00 0.89 3.49 0.07 88.38 10:08:01 all 20.45 0.00 1.17 2.22 0.06 76.10 10:08:01 0 6.76 0.00 0.37 0.02 0.02 92.84 10:08:01 1 27.03 0.00 1.70 4.59 0.07 66.61 10:08:01 2 40.82 0.00 2.02 1.69 0.07 55.41 10:08:01 3 15.39 0.00 0.75 0.02 0.05 83.79 10:08:01 4 18.41 0.00 2.34 9.53 0.07 69.64 10:08:01 5 16.58 0.00 0.87 0.35 0.05 82.15 10:08:01 6 20.59 0.00 0.75 1.20 0.07 77.39 10:08:01 7 18.07 0.00 0.57 0.38 0.05 80.93 10:09:01 all 11.86 0.00 1.48 3.20 0.05 83.42 10:09:01 0 19.62 0.00 2.45 3.41 0.07 74.45 10:09:01 1 11.49 0.00 1.60 1.69 0.05 85.17 10:09:01 2 7.78 0.00 1.29 4.01 0.07 86.85 10:09:01 3 7.68 0.00 1.40 0.48 0.05 90.38 10:09:01 4 8.27 0.00 1.40 12.55 0.05 77.72 10:09:01 5 9.21 0.00 1.22 0.18 0.03 89.35 10:09:01 6 9.34 0.00 1.12 3.05 0.03 86.45 10:09:01 7 21.44 0.00 1.34 0.18 0.07 76.97 Average: all 14.01 0.00 1.34 3.59 0.05 81.00 Average: 0 9.80 0.00 1.35 3.13 0.04 85.69 Average: 1 17.24 0.00 1.53 4.19 0.06 76.99 Average: 2 25.16 0.00 1.94 2.90 0.07 69.94 Average: 3 10.10 0.00 1.07 0.41 0.05 88.37 Average: 4 10.88 0.00 2.13 14.88 0.05 72.06 Average: 5 11.27 0.00 0.93 0.24 0.04 87.52 Average: 6 12.12 0.00 0.85 1.67 0.04 85.31 Average: 7 15.57 0.00 0.93 1.35 0.06 82.09