---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2681 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 597 13292 0 2149 15132 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:54:df:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.219.155/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe54:dfa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:57:ae:c4 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-2681) 08/30/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 153.52 81.51 72.01 5305.86 52114.67 03:21:01 75.80 0.92 74.89 40.39 30403.07 Average: 114.34 40.88 73.46 2651.23 41168.58 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13671732 15450576 2752424 16.76 57612 1918692 1209940 6.92 797280 1712964 261040 03:21:01 13600724 15483740 2823432 17.19 71260 2003000 1181372 6.76 738600 1831552 133240 Average: 13636228 15467158 2787928 16.97 64436 1960846 1195656 6.84 767940 1772258 197140 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 347.44 202.76 1333.16 56.51 0.00 0.00 0.00 0.00 03:20:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 43.28 31.66 449.91 8.65 0.00 0.00 0.00 0.00 03:21:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.09 116.50 887.86 32.38 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2681) 08/30/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.09 0.00 1.02 3.38 0.04 85.48 03:20:01 0 6.92 0.00 1.02 19.93 0.05 72.07 03:20:01 1 9.06 0.00 0.80 0.66 0.03 89.44 03:20:01 2 27.73 0.00 1.85 1.75 0.07 68.59 03:20:01 3 14.10 0.00 1.66 0.34 0.03 83.86 03:20:01 4 9.91 0.00 0.82 0.78 0.03 88.46 03:20:01 5 5.60 0.00 0.58 0.49 0.02 93.31 03:20:01 6 4.25 0.00 0.44 2.79 0.09 92.43 03:20:01 7 3.12 0.00 0.98 0.34 0.02 95.54 03:21:01 all 10.78 0.00 0.62 1.92 0.03 86.64 03:21:01 0 2.37 0.00 0.25 0.00 0.03 97.35 03:21:01 1 2.01 0.00 0.32 0.30 0.02 97.36 03:21:01 2 48.72 0.00 1.53 1.17 0.07 48.52 03:21:01 3 13.42 0.00 0.87 0.18 0.02 85.51 03:21:01 4 12.67 0.00 1.05 1.92 0.07 84.29 03:21:01 5 4.47 0.00 0.35 0.02 0.03 95.13 03:21:01 6 2.29 0.00 0.45 11.81 0.03 85.42 03:21:01 7 0.27 0.00 0.15 0.00 0.02 99.57 Average: all 10.44 0.00 0.82 2.65 0.03 86.07 Average: 0 4.62 0.00 0.63 9.86 0.04 84.84 Average: 1 5.51 0.00 0.56 0.48 0.03 93.43 Average: 2 38.33 0.00 1.69 1.46 0.07 58.46 Average: 3 13.76 0.00 1.26 0.26 0.03 84.69 Average: 4 11.30 0.00 0.93 1.36 0.05 86.36 Average: 5 5.03 0.00 0.46 0.25 0.03 94.23 Average: 6 3.26 0.00 0.45 7.35 0.06 88.89 Average: 7 1.68 0.00 0.56 0.17 0.02 97.57