---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4245 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 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 830 29000 0 2336 30906 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:b2:ff:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feb2:ff48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:a2:b4:b7 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-4245) 04/06/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 336.29 35.39 300.90 1018.99 83118.83 22:57:01 154.29 9.00 145.29 676.82 56478.59 22:58:01 45.89 5.08 40.81 173.57 3720.71 Average: 178.83 16.49 162.34 623.15 47774.67 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30018396 31746756 2920816 8.87 77668 1954424 1367776 4.02 814556 1803408 306276 22:57:01 28605236 30513708 4333976 13.16 90648 2112160 2721608 8.01 2100108 1908136 11156 22:58:01 29635452 31587032 3303760 10.03 94936 2150452 1497820 4.41 1060620 1920376 11064 Average: 29419695 31282499 3519517 10.68 87751 2072345 1862401 5.48 1325095 1877307 109499 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 130.74 97.95 1718.41 33.57 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 473.12 369.11 2092.08 100.87 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 ens3 183.00 116.95 149.07 50.63 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 262.28 194.66 1319.87 61.69 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-4245) 04/06/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.32 0.00 0.84 2.19 0.04 87.62 22:56:01 0 1.27 0.00 0.40 6.50 0.05 91.78 22:56:01 1 6.05 0.00 0.45 0.02 0.03 93.45 22:56:01 2 0.87 0.00 0.17 0.15 0.02 98.80 22:56:01 3 16.57 0.00 1.10 0.67 0.03 81.63 22:56:01 4 28.20 0.00 2.22 3.53 0.05 66.00 22:56:01 5 13.45 0.00 0.98 1.34 0.03 84.20 22:56:01 6 2.74 0.00 0.43 0.10 0.02 96.71 22:56:01 7 5.42 0.00 0.95 5.22 0.03 88.37 22:57:01 all 23.72 0.00 1.53 0.61 0.06 74.08 22:57:01 0 24.18 0.00 2.37 2.22 0.07 71.16 22:57:01 1 22.86 0.00 1.17 0.08 0.05 75.84 22:57:01 2 26.60 0.00 0.95 1.74 0.07 70.64 22:57:01 3 33.24 0.00 1.24 0.13 0.07 65.32 22:57:01 4 28.62 0.00 1.19 0.10 0.05 70.04 22:57:01 5 20.22 0.00 1.86 0.54 0.05 77.33 22:57:01 6 12.09 0.00 1.93 0.02 0.07 85.89 22:57:01 7 22.00 0.00 1.47 0.08 0.05 76.39 22:58:01 all 15.59 0.00 0.92 0.26 0.04 83.18 22:58:01 0 10.74 0.00 0.97 0.00 0.05 88.24 22:58:01 1 16.01 0.00 0.60 0.12 0.03 83.24 22:58:01 2 31.01 0.00 1.22 0.23 0.07 67.48 22:58:01 3 10.05 0.00 1.04 0.17 0.03 88.71 22:58:01 4 20.87 0.00 0.87 0.07 0.05 78.15 22:58:01 5 9.22 0.00 0.68 1.49 0.03 88.58 22:58:01 6 17.36 0.00 1.15 0.07 0.03 81.39 22:58:01 7 9.44 0.00 0.88 0.00 0.02 89.66 Average: all 16.21 0.00 1.10 1.02 0.04 81.63 Average: 0 12.06 0.00 1.25 2.90 0.06 83.73 Average: 1 14.96 0.00 0.74 0.07 0.04 84.19 Average: 2 19.50 0.00 0.78 0.71 0.05 78.97 Average: 3 19.95 0.00 1.12 0.32 0.04 78.55 Average: 4 25.89 0.00 1.42 1.23 0.05 71.40 Average: 5 14.29 0.00 1.17 1.12 0.04 83.37 Average: 6 10.74 0.00 1.17 0.06 0.04 87.99 Average: 7 12.28 0.00 1.10 1.77 0.03 84.82