---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1712 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: 2800.000 BogoMIPS: 5600.00 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 610 13286 0 2142 15120 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:66:41:92 brd ff:ff:ff:ff:ff:ff inet 10.30.218.219/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe66:4192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6a:03:5b 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-1712) 07/10/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 111.59 53.69 57.91 2630.60 22695.81 03:21:01 59.72 0.65 59.07 9.47 25417.36 Average: 85.44 26.95 58.49 1309.02 24068.02 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13810796 15528044 2613360 15.91 57656 1858760 1100436 6.30 687812 1690132 200788 03:21:01 13634868 15509788 2789288 16.98 69048 1997608 1117216 6.39 712024 1826304 139804 Average: 13722832 15518916 2701324 16.45 63352 1928184 1108826 6.35 699918 1758218 170296 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 03:20:01 ens3 153.47 108.12 910.83 34.35 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 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:21:01 ens3 33.11 23.56 442.20 5.39 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: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 92.78 65.48 674.55 19.75 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-1712) 07/10/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 11.19 0.00 0.77 1.76 0.04 86.24 03:20:01 0 6.86 0.00 0.71 3.96 0.03 88.43 03:20:01 1 33.80 0.00 1.88 1.48 0.05 62.79 03:20:01 2 12.30 0.00 0.73 0.19 0.05 86.73 03:20:01 3 3.57 0.00 0.35 6.90 0.02 89.16 03:20:01 4 3.33 0.00 0.41 0.42 0.00 95.84 03:20:01 5 6.90 0.00 0.76 0.58 0.03 91.73 03:20:01 6 19.27 0.00 0.75 0.34 0.05 79.59 03:20:01 7 3.55 0.00 0.54 0.19 0.02 95.70 03:21:01 all 7.72 0.00 0.51 6.27 0.07 85.43 03:21:01 0 0.72 0.00 0.20 20.26 0.00 78.82 03:21:01 1 3.42 0.00 0.22 0.03 0.02 96.31 03:21:01 2 26.13 0.00 1.55 0.57 0.05 71.70 03:21:01 3 0.95 0.00 0.10 24.38 0.02 74.55 03:21:01 4 2.17 0.00 0.12 0.02 0.02 97.68 03:21:01 5 2.85 0.00 0.48 2.75 0.02 93.89 03:21:01 6 12.06 0.00 0.56 1.86 0.40 85.11 03:21:01 7 13.51 0.00 0.80 0.28 0.03 85.37 Average: all 9.44 0.00 0.64 4.03 0.05 85.83 Average: 0 3.76 0.00 0.45 12.19 0.02 83.58 Average: 1 18.48 0.00 1.04 0.75 0.03 79.70 Average: 2 19.27 0.00 1.14 0.38 0.05 79.16 Average: 3 2.25 0.00 0.23 15.68 0.02 81.82 Average: 4 2.74 0.00 0.26 0.22 0.01 96.77 Average: 5 4.86 0.00 0.62 1.67 0.03 92.82 Average: 6 15.63 0.00 0.65 1.11 0.23 82.38 Average: 7 8.58 0.00 0.67 0.24 0.03 90.49