---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10664 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 708K 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 849 29020 0 2296 30885 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:7a:bb:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe7a:bb03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:44:64:ef 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-10664) 01/09/24 _x86_64_ (8 CPU) 07:09:47 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:01 355.91 76.67 279.24 5327.51 41558.67 07:12:01 84.60 12.05 72.55 922.51 8182.10 07:13:01 81.82 4.43 77.39 199.70 10291.22 Average: 174.11 31.05 143.06 2149.91 20010.66 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 30183216 31599084 2756004 8.37 53652 1681840 1551780 4.57 946980 1534008 98904 07:12:01 29944228 31591260 2994992 9.09 67760 1886468 1503288 4.42 1016788 1677556 91264 07:13:01 29735180 31646656 3204040 9.73 90956 2111956 1401136 4.12 967504 1903864 153408 Average: 29954208 31612333 2985012 9.06 70789 1893421 1485401 4.37 977091 1705143 114525 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 ens3 344.54 241.96 1073.33 71.13 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:12:01 ens3 35.73 23.48 596.16 5.57 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 52.52 35.14 552.45 8.75 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 144.26 100.19 740.65 28.48 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10664) 01/09/24 _x86_64_ (8 CPU) 07:09:47 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 7.65 0.00 1.22 1.48 0.03 89.62 07:11:01 0 7.98 0.00 2.76 3.55 0.03 85.68 07:11:01 1 5.21 0.00 1.14 0.40 0.03 93.22 07:11:01 2 8.01 0.00 1.24 0.72 0.03 90.00 07:11:01 3 18.31 0.00 1.36 3.58 0.05 76.70 07:11:01 4 4.96 0.00 1.10 2.98 0.03 90.92 07:11:01 5 3.58 0.00 0.57 0.22 0.03 95.60 07:11:01 6 5.05 0.00 0.59 0.07 0.02 94.28 07:11:01 7 8.04 0.00 1.02 0.32 0.03 90.59 07:12:01 all 11.64 0.00 0.62 0.40 0.04 87.30 07:12:01 0 3.70 0.00 0.32 0.15 0.03 95.80 07:12:01 1 37.72 0.00 0.97 0.08 0.07 61.16 07:12:01 2 1.62 0.00 0.47 0.02 0.03 97.86 07:12:01 3 22.68 0.00 1.02 2.49 0.05 73.76 07:12:01 4 7.56 0.00 0.45 0.03 0.03 91.93 07:12:01 5 6.79 0.00 0.37 0.03 0.02 92.79 07:12:01 6 6.90 0.00 0.65 0.08 0.02 92.35 07:12:01 7 6.17 0.00 0.67 0.33 0.03 92.80 07:13:01 all 11.23 0.00 0.75 0.38 0.03 87.61 07:13:01 0 11.22 0.00 0.77 0.12 0.03 87.86 07:13:01 1 12.21 0.00 0.80 0.12 0.03 86.84 07:13:01 2 6.52 0.00 0.40 0.12 0.02 92.94 07:13:01 3 6.40 0.00 0.74 1.85 0.02 91.00 07:13:01 4 28.55 0.00 1.55 0.28 0.05 69.57 07:13:01 5 13.16 0.00 0.38 0.07 0.05 86.33 07:13:01 6 10.99 0.00 0.93 0.22 0.02 87.85 07:13:01 7 0.83 0.00 0.43 0.27 0.00 98.47 Average: all 10.18 0.00 0.86 0.75 0.03 88.18 Average: 0 7.63 0.00 1.28 1.27 0.03 89.78 Average: 1 18.39 0.00 0.97 0.20 0.04 80.40 Average: 2 5.38 0.00 0.70 0.28 0.03 93.60 Average: 3 15.80 0.00 1.04 2.64 0.04 80.49 Average: 4 13.70 0.00 1.03 1.10 0.04 84.13 Average: 5 7.85 0.00 0.44 0.11 0.03 91.57 Average: 6 7.66 0.00 0.72 0.12 0.02 91.48 Average: 7 5.01 0.00 0.71 0.31 0.02 93.95