---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9325 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 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 937 28845 0 2384 30801 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:2e:d5:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe2e:d56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4a:d1:9f 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-9325) 05/09/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:03 tps rtps wtps bread/s bwrtn/s 23:37:01 190.86 18.74 172.13 360.21 86470.33 23:38:01 93.58 10.80 82.79 718.28 44658.16 Average: 141.40 14.70 126.70 542.28 65209.96 23:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29038988 30918556 3900232 11.84 81676 2096564 2278844 6.70 1653756 1931772 201000 23:38:01 29590352 31578344 3348868 10.17 84764 2198512 1378496 4.06 1080024 1948900 25580 Average: 29314670 31248450 3624550 11.00 83220 2147538 1828670 5.38 1366890 1940336 113290 23:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 23:37:01 ens3 277.33 213.69 3917.04 35.63 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.68 4.68 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 929.68 545.39 1104.31 232.10 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 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 609.03 382.35 2486.84 135.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9325) 05/09/26 _x86_64_ (8 CPU) 23:35:19 LINUX RESTART (8 CPU) 23:36:03 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 13.44 0.00 1.07 1.98 0.04 83.47 23:37:01 0 19.28 0.00 1.51 1.78 0.05 77.37 23:37:01 1 6.51 0.00 0.40 0.03 0.03 93.03 23:37:01 2 5.20 0.00 0.38 4.74 0.03 89.64 23:37:01 3 7.18 0.00 0.43 0.17 0.02 92.20 23:37:01 4 7.27 0.00 1.21 6.26 0.07 85.19 23:37:01 5 30.32 0.00 1.67 0.40 0.05 67.56 23:37:01 6 10.13 0.00 1.50 0.21 0.03 88.13 23:37:01 7 21.60 0.00 1.47 2.25 0.07 74.61 23:38:01 all 28.21 0.00 1.29 0.58 0.05 69.86 23:38:01 0 32.62 0.00 0.99 0.08 0.07 66.24 23:38:01 1 29.50 0.00 1.98 0.07 0.05 68.40 23:38:01 2 29.15 0.00 1.06 0.02 0.05 69.73 23:38:01 3 23.16 0.00 1.82 0.05 0.07 74.91 23:38:01 4 24.56 0.00 1.00 1.49 0.05 72.89 23:38:01 5 38.73 0.00 1.39 0.32 0.07 59.50 23:38:01 6 22.07 0.00 0.90 2.08 0.03 74.92 23:38:01 7 25.89 0.00 1.17 0.57 0.05 72.32 Average: all 20.95 0.00 1.18 1.27 0.05 76.55 Average: 0 26.07 0.00 1.24 0.92 0.06 71.71 Average: 1 18.20 0.00 1.20 0.05 0.04 80.50 Average: 2 17.42 0.00 0.73 2.33 0.04 79.48 Average: 3 15.30 0.00 1.14 0.11 0.04 83.41 Average: 4 16.06 0.00 1.11 3.84 0.06 78.94 Average: 5 34.60 0.00 1.53 0.36 0.06 63.46 Average: 6 16.19 0.00 1.20 1.15 0.03 81.43 Average: 7 23.79 0.00 1.32 1.39 0.06 73.45