---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22146 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 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 856 28742 0 2568 30880 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:3c:d7:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe3c:d796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:e0:b3:f1 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-22146) 04/10/24 _x86_64_ (8 CPU) 18:15:03 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 155.54 27.35 128.19 1285.94 61865.40 18:18:01 106.88 5.73 101.15 388.87 60360.74 18:19:01 5.38 0.85 4.53 45.99 2324.01 18:20:01 36.09 2.92 33.18 112.51 11262.12 Average: 75.65 9.14 66.51 454.90 33837.47 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29735512 31428068 3203708 9.73 80164 1915852 2007480 5.91 1166268 1732052 113708 18:18:01 27657704 29519972 5281516 16.03 85508 2073728 3707140 10.91 3105200 1853928 2536 18:19:01 27120780 28986304 5818440 17.66 85612 2076596 4142380 12.19 3645480 1849076 256 18:20:01 29428408 31617524 3510812 10.66 89324 2391792 1427620 4.20 1190924 1993548 23652 Average: 28485601 30387967 4453619 13.52 85152 2114492 2821155 8.30 2276968 1857151 35038 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 115.91 87.65 1078.87 22.50 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 379.99 270.80 2303.78 70.48 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 154.56 92.77 56.36 55.90 0.00 0.00 0.00 0.00 18:20:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 245.96 202.52 509.27 1594.70 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 224.55 163.75 986.69 437.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22146) 04/10/24 _x86_64_ (8 CPU) 18:15:03 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.09 0.00 0.86 2.65 0.04 84.36 18:17:01 0 3.80 0.00 0.83 0.85 0.03 94.49 18:17:01 1 26.38 0.00 1.15 1.09 0.03 71.34 18:17:01 2 16.90 0.00 1.51 0.70 0.02 80.88 18:17:01 3 15.35 0.00 0.88 1.68 0.03 82.05 18:17:01 4 8.58 0.00 0.75 0.05 0.03 90.59 18:17:01 5 17.63 0.00 1.09 16.22 0.07 65.00 18:17:01 6 4.37 0.00 0.31 0.36 0.07 94.90 18:17:01 7 3.65 0.00 0.37 0.29 0.03 95.65 18:18:01 all 22.96 0.00 1.41 1.63 0.05 73.95 18:18:01 0 19.87 0.00 3.19 6.32 0.05 70.57 18:18:01 1 31.00 0.00 0.50 0.05 0.05 68.40 18:18:01 2 16.99 0.00 1.14 0.02 0.05 81.81 18:18:01 3 11.71 0.00 0.54 0.03 0.02 87.70 18:18:01 4 25.68 0.00 0.57 0.10 0.05 73.60 18:18:01 5 43.76 0.00 3.83 1.03 0.05 51.33 18:18:01 6 21.67 0.00 0.75 5.36 0.07 72.14 18:18:01 7 13.00 0.00 0.74 0.08 0.05 86.13 18:19:01 all 19.60 0.00 0.47 0.07 0.05 79.82 18:19:01 0 11.75 0.00 0.35 0.43 0.05 87.42 18:19:01 1 36.71 0.00 0.52 0.02 0.08 62.67 18:19:01 2 25.26 0.00 0.52 0.03 0.07 74.13 18:19:01 3 13.11 0.00 0.27 0.00 0.05 86.58 18:19:01 4 27.62 0.00 0.67 0.00 0.07 71.65 18:19:01 5 10.03 0.00 0.38 0.02 0.05 89.52 18:19:01 6 7.84 0.00 0.45 0.03 0.03 91.65 18:19:01 7 24.47 0.00 0.60 0.02 0.05 74.87 18:20:01 all 13.51 0.00 0.65 0.41 0.04 85.39 18:20:01 0 14.72 0.00 0.55 0.08 0.02 84.63 18:20:01 1 23.46 0.00 0.85 0.13 0.03 75.52 18:20:01 2 13.30 0.00 0.67 0.10 0.02 85.92 18:20:01 3 13.58 0.00 0.77 0.05 0.03 85.57 18:20:01 4 15.47 0.00 0.58 0.05 0.03 83.86 18:20:01 5 7.12 0.00 0.38 1.94 0.07 90.49 18:20:01 6 11.66 0.00 0.87 0.92 0.03 86.52 18:20:01 7 8.77 0.00 0.57 0.00 0.05 90.62 Average: all 17.06 0.00 0.85 1.18 0.05 80.87 Average: 0 12.57 0.00 1.23 1.92 0.04 84.24 Average: 1 29.40 0.00 0.75 0.32 0.05 69.48 Average: 2 18.12 0.00 0.95 0.21 0.04 80.68 Average: 3 13.43 0.00 0.61 0.44 0.03 85.49 Average: 4 19.38 0.00 0.64 0.05 0.05 79.88 Average: 5 19.65 0.00 1.42 4.75 0.06 74.12 Average: 6 11.41 0.00 0.60 1.67 0.05 86.27 Average: 7 12.50 0.00 0.57 0.10 0.05 86.78