---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22906 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 806 28593 0 2767 30927 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:88:4c:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe88:4ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:a5:8c:a0 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-v1-8c-8g-22906) 04/13/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 139.21 72.39 66.82 4663.48 31253.77 05:09:01 151.98 14.46 137.52 288.70 25976.81 05:10:01 71.40 13.38 58.02 1488.15 31556.07 Average: 120.77 33.20 87.57 2133.47 29586.64 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30223276 31758344 2715944 8.25 65968 1781864 1386348 4.08 810004 1621444 123780 05:09:01 29327000 31146660 3612220 10.97 85900 2032000 2036300 5.99 1456572 1840648 31112 05:10:01 29278564 31668604 3660656 11.11 89784 2590400 1438296 4.23 1127756 2204548 23820 Average: 29609613 31524536 3329607 10.11 80551 2134755 1620315 4.77 1131444 1888880 59571 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 310.33 238.68 1412.61 61.34 0.00 0.00 0.00 0.00 05:08:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 287.07 255.11 2535.28 53.17 0.00 0.00 0.00 0.00 05:09:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 323.10 231.98 2820.84 43.64 0.00 0.00 0.00 0.00 05:10:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.81 241.94 2260.69 52.67 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 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-v1-8c-8g-22906) 04/13/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 9.76 0.00 0.98 5.01 0.04 84.21 05:08:01 0 14.31 0.00 0.87 5.84 0.05 78.94 05:08:01 1 5.76 0.00 0.53 7.60 0.03 86.08 05:08:01 2 2.17 0.00 0.91 0.53 0.02 96.37 05:08:01 3 3.80 0.00 0.97 1.22 0.03 93.98 05:08:01 4 7.53 0.00 1.04 18.00 0.05 73.38 05:08:01 5 10.32 0.00 0.82 0.98 0.05 87.82 05:08:01 6 9.85 0.00 0.77 1.28 0.03 88.08 05:08:01 7 24.43 0.00 1.89 4.61 0.09 68.99 05:09:01 all 14.13 0.00 0.97 3.52 0.05 81.34 05:09:01 0 13.42 0.00 1.26 3.79 0.05 81.48 05:09:01 1 23.08 0.00 1.27 3.78 0.07 71.80 05:09:01 2 10.87 0.00 0.77 0.15 0.05 88.16 05:09:01 3 8.84 0.00 0.85 3.33 0.03 86.94 05:09:01 4 11.90 0.00 0.54 6.83 0.03 80.71 05:09:01 5 13.95 0.00 1.30 1.37 0.03 83.34 05:09:01 6 20.29 0.00 1.23 8.92 0.05 69.51 05:09:01 7 10.63 0.00 0.54 0.00 0.07 88.77 05:10:01 all 20.85 0.00 1.03 3.55 0.05 74.52 05:10:01 0 24.87 0.00 1.30 7.14 0.05 66.63 05:10:01 1 17.50 0.00 1.17 4.44 0.03 76.85 05:10:01 2 34.93 0.00 1.07 2.42 0.05 61.53 05:10:01 3 13.36 0.00 1.44 12.74 0.03 72.42 05:10:01 4 14.03 0.00 0.72 0.40 0.05 84.80 05:10:01 5 20.91 0.00 0.72 0.08 0.07 78.22 05:10:01 6 8.68 0.00 0.85 0.75 0.05 89.66 05:10:01 7 32.52 0.00 0.95 0.47 0.05 66.02 Average: all 14.94 0.00 0.99 4.02 0.05 80.00 Average: 0 17.55 0.00 1.14 5.59 0.05 75.67 Average: 1 15.50 0.00 0.99 5.26 0.04 78.20 Average: 2 16.03 0.00 0.92 1.03 0.04 81.98 Average: 3 8.69 0.00 1.09 5.78 0.03 84.41 Average: 4 11.17 0.00 0.76 8.36 0.04 79.66 Average: 5 15.09 0.00 0.95 0.81 0.05 83.10 Average: 6 12.97 0.00 0.95 3.67 0.04 82.36 Average: 7 22.52 0.00 1.12 1.68 0.07 74.61