---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2788 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 708K 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 802 28536 0 2828 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:56:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb3:5697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:15:ee:87 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-v1-8c-8g-2788) 11/22/23 _x86_64_ (8 CPU) 05:07:29 LINUX RESTART (8 CPU) 05:08:02 tps rtps wtps bread/s bwrtn/s 05:09:01 136.11 72.26 63.84 4665.67 20277.74 05:10:01 175.05 21.20 153.86 732.94 33341.11 Average: 155.74 46.52 109.22 2682.95 26863.75 05:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30185228 31752568 2753992 8.36 66732 1812604 1427204 4.20 823728 1651184 164300 05:10:01 28005928 30063492 4933292 14.98 86596 2263888 3286860 9.67 2578628 2033240 21864 Average: 29095578 30908030 3843642 11.67 76664 2038246 2357032 6.93 1701178 1842212 93082 05:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 05:09:01 ens3 352.81 229.14 1516.58 57.96 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:10:01 ens3 528.91 417.01 5428.46 70.57 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 441.59 323.86 3488.79 64.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2788) 11/22/23 _x86_64_ (8 CPU) 05:07:29 LINUX RESTART (8 CPU) 05:08:02 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 11.57 0.00 1.04 1.91 0.04 85.44 05:09:01 0 18.68 0.00 1.68 8.86 0.05 70.73 05:09:01 1 20.95 0.00 1.88 3.12 0.05 73.99 05:09:01 2 17.86 0.00 0.87 0.70 0.03 80.54 05:09:01 3 2.79 0.00 0.58 0.03 0.03 96.56 05:09:01 4 4.51 0.00 0.68 0.36 0.02 94.44 05:09:01 5 5.60 0.00 0.63 0.32 0.02 93.43 05:09:01 6 3.04 0.00 0.85 0.54 0.02 95.55 05:09:01 7 19.15 0.00 1.16 1.33 0.07 78.30 05:10:01 all 21.14 0.00 1.63 1.73 0.06 75.45 05:10:01 0 29.54 0.00 1.79 6.64 0.07 61.96 05:10:01 1 17.46 0.00 1.10 2.41 0.07 78.96 05:10:01 2 28.25 0.00 1.12 1.64 0.07 68.92 05:10:01 3 24.85 0.00 1.14 0.25 0.08 73.67 05:10:01 4 20.24 0.00 0.72 0.07 0.05 78.93 05:10:01 5 17.03 0.00 1.27 1.49 0.05 80.16 05:10:01 6 20.31 0.00 1.07 0.67 0.03 77.92 05:10:01 7 11.84 0.00 4.67 0.72 0.05 82.72 Average: all 16.41 0.00 1.34 1.82 0.05 80.39 Average: 0 24.15 0.00 1.74 7.74 0.06 66.31 Average: 1 19.19 0.00 1.49 2.76 0.06 76.50 Average: 2 23.10 0.00 0.99 1.17 0.05 74.69 Average: 3 13.91 0.00 0.86 0.14 0.06 85.02 Average: 4 12.43 0.00 0.70 0.21 0.03 86.63 Average: 5 11.36 0.00 0.95 0.91 0.03 86.75 Average: 6 11.75 0.00 0.96 0.61 0.03 86.66 Average: 7 15.38 0.00 2.97 1.01 0.06 80.58