---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1468 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 816 29119 0 2231 30924 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:5a:f5:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe5a:f5a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:38:5c:94 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::42:80ff:fe38:5c94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1468) 11/19/23 _x86_64_ (8 CPU) 02:59:31 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 113.56 45.24 68.32 2005.67 29015.43 03:02:01 147.59 9.03 138.56 1628.40 37415.23 Average: 130.58 27.14 103.44 1817.03 33215.33 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30158680 31730624 2780540 8.44 66676 1816904 1387548 4.08 842344 1654880 166416 03:02:01 29798396 31640300 3140824 9.54 83856 2055748 1488724 4.38 1027152 1797136 43456 Average: 29978538 31685462 2960682 8.99 75266 1936326 1438136 4.23 934748 1726008 104936 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 329.80 206.97 1490.02 57.64 0.00 0.00 0.00 0.00 03:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:02:01 docker0 2.92 4.45 0.44 25.68 0.00 0.00 0.00 0.00 03:02:01 ens3 98.95 74.64 747.57 108.53 0.00 0.00 0.00 0.00 03:02:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 1.46 2.22 0.22 12.84 0.00 0.00 0.00 0.00 Average: ens3 214.37 140.80 1118.79 83.08 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1468) 11/19/23 _x86_64_ (8 CPU) 02:59:31 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 11.41 0.00 0.98 2.34 0.04 85.24 03:01:01 0 9.60 0.00 0.85 0.63 0.03 88.88 03:01:01 1 4.65 0.00 0.77 1.52 0.03 93.03 03:01:01 2 7.67 0.00 0.60 12.57 0.03 79.13 03:01:01 3 2.05 0.00 0.39 0.37 0.07 97.13 03:01:01 4 3.25 0.00 0.53 0.47 0.02 95.73 03:01:01 5 14.36 0.00 1.18 0.60 0.03 83.83 03:01:01 6 36.06 0.00 2.27 2.14 0.08 59.45 03:01:01 7 13.56 0.00 1.24 0.37 0.05 84.79 03:02:01 all 9.77 0.00 1.05 2.70 0.03 86.45 03:02:01 0 4.94 0.00 0.85 0.23 0.02 93.96 03:02:01 1 14.39 0.00 1.47 10.00 0.03 74.10 03:02:01 2 5.07 0.00 0.75 4.29 0.02 89.88 03:02:01 3 6.75 0.00 1.38 5.62 0.05 86.20 03:02:01 4 6.42 0.00 0.93 0.05 0.02 92.58 03:02:01 5 14.79 0.00 0.98 0.43 0.05 83.74 03:02:01 6 20.93 0.00 1.31 0.84 0.05 76.88 03:02:01 7 4.90 0.00 0.74 0.13 0.02 94.21 Average: all 10.59 0.00 1.01 2.52 0.04 85.84 Average: 0 7.27 0.00 0.85 0.43 0.03 91.42 Average: 1 9.53 0.00 1.12 5.77 0.03 83.56 Average: 2 6.37 0.00 0.68 8.42 0.03 84.51 Average: 3 4.40 0.00 0.88 3.00 0.06 91.66 Average: 4 4.84 0.00 0.73 0.26 0.02 94.15 Average: 5 14.57 0.00 1.08 0.52 0.04 83.79 Average: 6 28.50 0.00 1.79 1.49 0.07 68.15 Average: 7 9.24 0.00 0.99 0.25 0.03 89.49