---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2403 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 611 13280 0 2147 15118 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:68:a9:6f brd ff:ff:ff:ff:ff:ff inet 10.30.219.46/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe68:a96f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fa:73:85 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-2403) 08/15/23 _x86_64_ (8 CPU) 15:28:29 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 137.23 82.14 55.09 5347.97 20683.68 15:31:01 63.22 1.08 62.14 25.06 22810.60 Average: 99.92 41.27 58.65 2664.16 21756.07 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13784136 15504136 2640020 16.07 58288 1860188 1143284 6.54 707908 1693124 204304 15:31:01 13662144 15544328 2762012 16.82 71200 2002088 1094348 6.26 678428 1830412 134332 Average: 13723140 15524232 2701016 16.45 64744 1931138 1118816 6.40 693168 1761768 169318 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 342.67 207.57 1334.11 57.49 0.00 0.00 0.00 0.00 15:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 37.16 29.50 446.32 8.10 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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 188.63 117.79 886.49 32.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2403) 08/15/23 _x86_64_ (8 CPU) 15:28:29 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 11.04 0.00 1.05 2.33 0.04 85.55 15:30:01 0 2.91 0.00 0.85 11.76 0.03 84.45 15:30:01 1 8.36 0.00 0.80 0.51 0.02 90.31 15:30:01 2 5.70 0.00 0.78 0.53 0.02 92.98 15:30:01 3 33.34 0.00 2.06 2.87 0.07 61.66 15:30:01 4 15.84 0.00 1.36 1.09 0.02 81.70 15:30:01 5 6.82 0.00 0.90 0.31 0.03 91.94 15:30:01 6 5.08 0.00 0.71 0.71 0.03 93.48 15:30:01 7 10.33 0.00 0.95 0.90 0.03 87.78 15:31:01 all 10.66 0.00 0.59 1.92 0.03 86.80 15:31:01 0 7.09 0.00 0.65 7.61 0.05 84.60 15:31:01 1 12.82 0.00 0.37 0.77 0.03 86.01 15:31:01 2 8.54 0.00 0.52 0.68 0.02 90.25 15:31:01 3 19.22 0.00 0.47 0.37 0.03 79.91 15:31:01 4 5.88 0.00 0.40 0.02 0.02 93.68 15:31:01 5 0.72 0.00 0.22 0.00 0.02 99.05 15:31:01 6 15.93 0.00 1.31 5.54 0.07 77.15 15:31:01 7 15.06 0.00 0.80 0.40 0.03 83.71 Average: all 10.84 0.00 0.82 2.12 0.03 86.18 Average: 0 5.02 0.00 0.75 9.66 0.04 84.53 Average: 1 10.61 0.00 0.58 0.64 0.03 88.14 Average: 2 7.13 0.00 0.65 0.61 0.02 91.60 Average: 3 26.22 0.00 1.25 1.61 0.05 70.87 Average: 4 10.81 0.00 0.88 0.55 0.02 87.75 Average: 5 3.74 0.00 0.55 0.15 0.03 95.53 Average: 6 10.53 0.00 1.01 3.14 0.05 85.27 Average: 7 12.72 0.00 0.88 0.65 0.03 85.72