---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4147 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: 2799.996 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 811 28528 0 2827 30921 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:78:4a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:4a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b4:93:d3 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-4147) 11/25/23 _x86_64_ (8 CPU) 05:07:10 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 120.15 26.55 93.60 1217.93 30478.79 05:10:01 144.83 14.85 129.98 1531.88 37625.46 Average: 132.49 20.70 111.79 1374.90 34052.12 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 29896684 31609356 3042536 9.24 76960 1940052 1966372 5.79 982092 1761508 167640 05:10:01 29241616 31684420 3697604 11.23 90128 2640836 1386796 4.08 1108408 2257960 381880 Average: 29569150 31646888 3370070 10.23 83544 2290444 1676584 4.93 1045250 2009734 274760 05:08:01 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 ens3 102.42 66.96 1224.34 15.52 0.00 0.00 0.00 0.00 05:09:01 lo 1.07 1.07 0.11 0.11 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 ens3 526.88 410.00 4937.37 84.44 0.00 0.00 0.00 0.00 05:10:01 lo 1.32 1.32 0.17 0.17 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 314.65 238.48 3080.86 49.98 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4147) 11/25/23 _x86_64_ (8 CPU) 05:07:10 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 11.51 0.00 0.86 2.25 0.03 85.35 05:09:01 0 3.77 0.00 0.20 4.22 0.02 91.80 05:09:01 1 18.03 0.00 1.05 9.59 0.05 71.27 05:09:01 2 10.55 0.00 0.68 0.08 0.02 88.66 05:09:01 3 35.43 0.00 2.37 1.35 0.07 60.78 05:09:01 4 13.42 0.00 0.95 0.98 0.03 84.62 05:09:01 5 4.13 0.00 0.52 0.07 0.03 95.25 05:09:01 6 3.34 0.00 0.57 1.67 0.02 94.41 05:09:01 7 3.51 0.00 0.47 0.08 0.02 95.93 05:10:01 all 24.56 0.00 1.34 1.82 0.06 72.22 05:10:01 0 16.29 0.00 0.72 0.17 0.03 82.79 05:10:01 1 16.22 0.00 1.17 1.08 0.07 81.46 05:10:01 2 31.22 0.00 1.70 0.23 0.05 66.79 05:10:01 3 29.92 0.00 1.91 6.09 0.10 61.97 05:10:01 4 14.11 0.00 0.78 2.79 0.05 82.28 05:10:01 5 29.69 0.00 1.71 0.67 0.05 67.89 05:10:01 6 43.77 0.00 1.47 3.19 0.08 51.48 05:10:01 7 15.37 0.00 1.27 0.33 0.07 82.95 Average: all 18.03 0.00 1.10 2.04 0.05 78.78 Average: 0 10.03 0.00 0.46 2.19 0.03 87.30 Average: 1 17.13 0.00 1.11 5.33 0.06 76.37 Average: 2 20.89 0.00 1.19 0.16 0.03 77.73 Average: 3 32.68 0.00 2.14 3.72 0.08 61.38 Average: 4 13.76 0.00 0.86 1.89 0.04 83.44 Average: 5 16.89 0.00 1.11 0.37 0.04 81.59 Average: 6 23.52 0.00 1.02 2.43 0.05 72.98 Average: 7 9.43 0.00 0.87 0.21 0.04 89.45