---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7582 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 813 29085 0 2268 30922 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:19:e0:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe19:e007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:63:c6:02 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-7582) 02/22/24 _x86_64_ (8 CPU) 07:15:54 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:01 280.82 73.49 207.33 5274.11 44793.34 07:18:01 103.25 13.21 90.03 498.98 14370.00 07:19:01 99.17 14.16 85.00 1073.29 16021.33 Average: 161.09 33.63 127.46 2282.29 25062.65 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30400224 31729508 2538988 7.71 46316 1607464 1408836 4.15 805960 1472100 43952 07:18:01 30098792 31664320 2840420 8.62 65664 1807804 1428548 4.20 919808 1624608 52524 07:19:01 29855212 31725212 3084000 9.36 90532 2071048 1371240 4.03 887704 1865180 113268 Average: 30118076 31706347 2821136 8.56 67504 1828772 1402875 4.13 871157 1653963 69915 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:17:01 ens3 297.22 218.69 877.58 57.28 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:18:01 ens3 66.64 57.47 270.21 30.53 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 ens3 49.39 33.54 846.16 7.87 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 137.76 103.24 664.66 31.89 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-7582) 02/22/24 _x86_64_ (8 CPU) 07:15:54 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 5.90 0.00 1.13 7.82 0.03 85.12 07:17:01 0 4.17 0.00 1.46 16.92 0.03 77.42 07:17:01 1 2.31 0.00 0.70 1.12 0.02 95.85 07:17:01 2 5.41 0.00 0.77 24.32 0.03 69.46 07:17:01 3 8.68 0.00 2.24 0.87 0.03 88.17 07:17:01 4 4.02 0.00 1.07 12.74 0.05 82.12 07:17:01 5 4.50 0.00 0.84 1.24 0.03 93.39 07:17:01 6 5.05 0.00 1.05 2.21 0.03 91.66 07:17:01 7 13.07 0.00 0.90 3.20 0.03 82.80 07:18:01 all 10.72 0.00 0.99 2.01 0.04 86.24 07:18:01 0 3.30 0.00 0.48 3.25 0.03 92.94 07:18:01 1 12.47 0.00 0.95 0.12 0.05 86.41 07:18:01 2 1.72 0.00 0.57 3.36 0.03 94.32 07:18:01 3 16.65 0.00 1.20 0.84 0.05 81.26 07:18:01 4 5.49 0.00 0.85 7.48 0.05 86.13 07:18:01 5 6.70 0.00 0.72 0.28 0.05 92.25 07:18:01 6 21.94 0.00 1.67 0.33 0.03 76.02 07:18:01 7 17.51 0.00 1.47 0.43 0.05 80.53 07:19:01 all 10.28 0.00 0.74 1.88 0.04 87.07 07:19:01 0 1.80 0.00 0.13 1.40 0.05 96.61 07:19:01 1 2.15 0.00 0.28 0.48 0.00 97.08 07:19:01 2 0.73 0.00 0.30 0.15 0.02 98.80 07:19:01 3 0.83 0.00 0.37 0.40 0.02 98.38 07:19:01 4 16.20 0.00 1.05 9.63 0.07 73.05 07:19:01 5 6.62 0.00 0.68 0.25 0.05 92.39 07:19:01 6 45.15 0.00 2.54 2.59 0.08 49.63 07:19:01 7 8.89 0.00 0.58 0.10 0.02 90.41 Average: all 8.97 0.00 0.95 3.90 0.04 86.14 Average: 0 3.08 0.00 0.69 7.16 0.04 89.03 Average: 1 5.64 0.00 0.65 0.57 0.02 93.12 Average: 2 2.61 0.00 0.55 9.24 0.03 87.57 Average: 3 8.71 0.00 1.27 0.70 0.03 89.28 Average: 4 8.57 0.00 0.99 9.95 0.06 80.43 Average: 5 5.94 0.00 0.75 0.59 0.04 92.68 Average: 6 24.05 0.00 1.75 1.71 0.05 72.44 Average: 7 13.16 0.00 0.99 1.24 0.03 84.58