---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3396 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 712K 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 814 28853 0 2499 30918 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7b:fc:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe7b:fcad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:06:ba:1d 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-3396) 04/03/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 155.87 23.62 132.25 519.22 99168.14 05:30:01 167.64 7.35 160.29 462.86 32136.24 05:31:01 57.31 6.00 51.32 305.10 6258.85 Average: 126.61 12.19 114.42 428.04 45253.29 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29862532 31590824 3076688 9.34 76856 1955484 1950832 5.74 979064 1795828 305768 05:30:01 28629504 30614872 4309716 13.08 90976 2185948 2359432 6.94 2022752 1957436 15332 05:31:01 29484308 31598848 3454912 10.49 95824 2307504 1473560 4.34 1082396 2040336 11168 Average: 29325448 31268181 3613772 10.97 87885 2149645 1927941 5.67 1361404 1931200 110756 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 155.09 109.62 1772.79 19.67 0.00 0.00 0.00 0.00 05:29:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 674.64 578.67 3268.00 140.40 0.00 0.00 0.00 0.00 05:30:01 lo 9.53 9.53 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 89.44 80.71 692.34 35.48 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.08 257.97 1912.53 65.69 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.53 0.53 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-3396) 04/03/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.54 0.00 0.78 1.60 0.04 87.05 05:29:01 0 2.36 0.00 0.16 0.05 0.02 97.41 05:29:01 1 22.62 0.00 1.66 0.71 0.03 74.98 05:29:01 2 23.98 0.00 1.74 1.64 0.05 72.59 05:29:01 3 16.82 0.00 1.16 0.28 0.03 81.71 05:29:01 4 5.35 0.00 0.40 0.12 0.02 94.12 05:29:01 5 2.67 0.00 0.24 4.08 0.02 92.99 05:29:01 6 3.50 0.00 0.61 5.77 0.09 90.03 05:29:01 7 7.14 0.00 0.33 0.10 0.02 92.41 05:30:01 all 33.68 0.00 1.68 0.32 0.07 64.25 05:30:01 0 23.83 0.00 2.27 0.08 0.07 73.75 05:30:01 1 30.34 0.00 1.55 0.20 0.08 67.82 05:30:01 2 36.72 0.00 1.80 0.17 0.08 61.23 05:30:01 3 48.86 0.00 1.27 0.03 0.10 49.74 05:30:01 4 40.65 0.00 1.30 1.04 0.07 56.94 05:30:01 5 28.05 0.00 1.65 0.02 0.07 70.22 05:30:01 6 32.29 0.00 1.92 0.35 0.07 65.37 05:30:01 7 28.75 0.00 1.65 0.63 0.05 68.91 05:31:01 all 13.97 0.00 0.85 0.25 0.03 84.90 05:31:01 0 6.98 0.00 0.73 0.08 0.03 92.17 05:31:01 1 8.52 0.00 0.88 0.02 0.03 90.55 05:31:01 2 9.18 0.00 0.47 0.03 0.02 90.30 05:31:01 3 17.13 0.00 0.72 0.90 0.03 81.22 05:31:01 4 26.79 0.00 1.67 0.08 0.05 71.41 05:31:01 5 7.02 0.00 0.55 0.00 0.03 92.40 05:31:01 6 7.42 0.00 0.70 0.73 0.03 91.11 05:31:01 7 28.76 0.00 1.10 0.15 0.07 69.92 Average: all 19.49 0.00 1.11 0.71 0.05 78.64 Average: 0 11.14 0.00 1.06 0.07 0.04 87.68 Average: 1 20.47 0.00 1.36 0.30 0.05 77.82 Average: 2 23.27 0.00 1.33 0.60 0.05 74.74 Average: 3 27.72 0.00 1.05 0.41 0.06 70.78 Average: 4 24.47 0.00 1.13 0.42 0.05 73.94 Average: 5 12.67 0.00 0.82 1.34 0.04 85.13 Average: 6 14.53 0.00 1.08 2.24 0.06 82.09 Average: 7 21.70 0.00 1.03 0.30 0.04 76.92