---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10955 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 716K 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 824 28797 0 2544 30904 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:ae:42:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feae:4211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:5e:dd:f0 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-10955) 11/07/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 268.09 24.35 243.74 647.35 64078.36 06:33:01 135.83 22.15 113.68 799.87 67118.28 Average: 201.40 23.24 178.16 724.25 65611.09 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29823352 31663664 3115868 9.46 61028 2084940 1421300 4.18 909148 1908168 351224 06:33:01 29665472 31690424 3273748 9.94 86068 2231908 1381528 4.06 896832 2051792 147596 Average: 29744412 31677044 3194808 9.70 73548 2158424 1401414 4.12 902990 1979980 249410 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 187.92 133.98 2351.31 31.76 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 77.29 58.19 1321.65 12.22 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 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: ens3 132.14 95.77 1832.15 21.91 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10955) 11/07/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.55 0.00 0.94 3.15 0.03 86.34 06:32:01 0 2.93 0.00 0.37 0.34 0.05 96.30 06:32:01 1 17.17 0.00 2.08 4.20 0.05 76.50 06:32:01 2 5.29 0.00 0.52 0.42 0.02 93.74 06:32:01 3 11.01 0.00 1.09 1.97 0.03 85.91 06:32:01 4 12.77 0.00 1.24 0.34 0.03 85.62 06:32:01 5 0.85 0.00 0.31 0.17 0.03 98.64 06:32:01 6 2.82 0.00 0.41 0.34 0.02 96.42 06:32:01 7 23.54 0.00 1.46 17.42 0.07 57.51 06:33:01 all 9.69 0.00 0.87 4.19 0.03 85.23 06:33:01 0 11.82 0.00 0.70 0.62 0.02 86.84 06:33:01 1 25.27 0.00 1.60 2.20 0.03 70.90 06:33:01 2 5.09 0.00 0.54 0.25 0.02 94.11 06:33:01 3 6.05 0.00 1.07 1.47 0.02 91.39 06:33:01 4 13.07 0.00 1.48 2.13 0.03 83.28 06:33:01 5 13.00 0.00 0.67 2.87 0.02 83.44 06:33:01 6 2.90 0.00 0.48 0.35 0.00 96.27 06:33:01 7 0.25 0.00 0.40 23.66 0.07 75.62 Average: all 9.62 0.00 0.90 3.67 0.03 85.78 Average: 0 7.42 0.00 0.54 0.48 0.03 91.53 Average: 1 21.26 0.00 1.84 3.19 0.04 73.67 Average: 2 5.19 0.00 0.53 0.34 0.02 93.93 Average: 3 8.51 0.00 1.08 1.72 0.03 88.67 Average: 4 12.92 0.00 1.36 1.24 0.03 84.44 Average: 5 6.97 0.00 0.49 1.53 0.03 90.98 Average: 6 2.86 0.00 0.45 0.34 0.01 96.34 Average: 7 11.82 0.00 0.93 20.56 0.07 66.62