---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2368 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 630 13262 0 2146 15099 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:ee:3a:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.218.77/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feee:3ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c5:2f:09 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-2368) 08/13/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:02 tps rtps wtps bread/s bwrtn/s 20:22:01 116.57 53.45 63.12 2621.25 27339.64 20:23:01 73.30 0.65 72.65 9.47 32644.96 Average: 94.76 26.83 67.93 1304.39 30014.59 20:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13780304 15498672 2643852 16.10 58052 1859528 1130008 6.47 714476 1692208 199872 20:23:01 13584160 15464460 2839996 17.29 70988 2001300 1147868 6.57 756756 1830604 130576 Average: 13682232 15481566 2741924 16.69 64520 1930414 1138938 6.52 735616 1761406 165224 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 171.89 93.26 903.68 31.41 0.00 0.00 0.00 0.00 20:22:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 35.39 26.13 446.01 6.74 0.00 0.00 0.00 0.00 20:23:01 lo 1.47 1.47 0.15 0.15 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 103.07 59.41 672.92 18.97 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2368) 08/13/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 9.31 0.00 0.83 3.84 0.04 85.97 20:22:01 0 14.62 0.00 0.92 0.47 0.05 83.93 20:22:01 1 2.27 0.00 0.68 0.14 0.03 96.88 20:22:01 2 15.45 0.00 1.22 1.70 0.05 81.58 20:22:01 3 3.15 0.00 0.20 0.15 0.05 96.44 20:22:01 4 1.44 0.00 0.37 0.61 0.02 97.55 20:22:01 5 3.44 0.00 0.70 0.81 0.03 95.01 20:22:01 6 9.26 0.00 1.20 17.81 0.05 71.67 20:22:01 7 24.92 0.00 1.39 9.09 0.07 64.54 20:23:01 all 10.14 0.00 0.54 3.23 0.03 86.06 20:23:01 0 10.32 0.00 0.45 0.52 0.02 88.69 20:23:01 1 6.71 0.00 0.45 0.68 0.05 92.11 20:23:01 2 12.14 0.00 0.58 16.84 0.02 70.42 20:23:01 3 2.60 0.00 0.20 0.02 0.00 97.18 20:23:01 4 7.85 0.00 0.70 0.05 0.03 91.37 20:23:01 5 5.81 0.00 0.10 0.28 0.03 93.77 20:23:01 6 8.99 0.00 0.38 2.79 0.03 87.81 20:23:01 7 26.69 0.00 1.52 4.74 0.07 66.98 Average: all 9.73 0.00 0.69 3.54 0.04 86.01 Average: 0 12.46 0.00 0.68 0.50 0.03 86.33 Average: 1 4.51 0.00 0.56 0.41 0.04 94.48 Average: 2 13.78 0.00 0.90 9.34 0.03 75.95 Average: 3 2.88 0.00 0.20 0.08 0.03 96.82 Average: 4 4.68 0.00 0.54 0.33 0.03 94.43 Average: 5 4.64 0.00 0.40 0.55 0.03 94.39 Average: 6 9.13 0.00 0.79 10.24 0.04 79.81 Average: 7 25.81 0.00 1.46 6.90 0.07 65.77