---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9942 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 776 28711 0 2679 30951 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:a3:69:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea3:69f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:12:b3:24 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-9942) 01/06/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 82.92 23.11 59.81 636.26 20193.56 06:33:01 92.50 22.11 70.39 711.48 22926.58 06:34:01 103.72 14.68 89.04 1086.49 19178.94 Average: 93.10 19.95 73.15 812.38 20769.53 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29871888 31697400 3067332 9.31 65576 2067336 1501096 4.42 863844 1905756 278744 06:33:01 29774236 31717004 3164984 9.61 80792 2161432 1452716 4.27 872812 1977484 67624 06:34:01 29441044 31722908 3498176 10.62 99776 2464912 1408572 4.14 888500 2259000 157448 Average: 29695723 31712437 3243497 9.85 82048 2231227 1454128 4.28 875052 2047413 167939 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 150.51 87.17 3273.44 12.70 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 50.01 36.58 882.57 8.28 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 70.34 46.16 1066.47 11.37 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 89.95 56.47 1732.35 10.77 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9942) 01/06/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.24 0.00 0.83 1.85 0.03 88.06 06:32:01 0 3.07 0.00 0.29 0.03 0.02 96.59 06:32:01 1 3.39 0.00 0.36 6.85 0.02 89.38 06:32:01 2 3.31 0.00 0.39 2.17 0.02 94.11 06:32:01 3 24.97 0.00 1.80 2.72 0.07 70.45 06:32:01 4 24.60 0.00 1.85 2.21 0.05 71.30 06:32:01 5 5.70 0.00 1.05 0.25 0.05 92.94 06:32:01 6 5.79 0.00 0.37 0.51 0.02 93.31 06:32:01 7 3.14 0.00 0.47 0.05 0.02 96.32 06:33:01 all 9.08 0.00 0.91 1.75 0.03 88.22 06:33:01 0 21.98 0.00 1.67 0.52 0.05 75.78 06:33:01 1 12.00 0.00 1.52 10.73 0.03 75.72 06:33:01 2 17.58 0.00 1.52 0.77 0.03 80.10 06:33:01 3 1.20 0.00 0.27 0.00 0.03 98.50 06:33:01 4 0.55 0.00 0.18 0.02 0.02 99.23 06:33:01 5 0.32 0.00 0.25 0.00 0.02 99.42 06:33:01 6 2.43 0.00 0.33 0.10 0.02 97.12 06:33:01 7 16.62 0.00 1.55 1.89 0.05 79.89 06:34:01 all 10.56 0.00 0.82 1.66 0.03 86.93 06:34:01 0 17.06 0.00 0.77 0.40 0.03 81.74 06:34:01 1 14.15 0.00 1.42 8.19 0.03 76.21 06:34:01 2 16.76 0.00 0.78 0.42 0.03 82.01 06:34:01 3 3.17 0.00 0.75 1.33 0.00 94.75 06:34:01 4 2.07 0.00 0.40 0.05 0.00 97.48 06:34:01 5 0.72 0.00 0.33 0.02 0.02 98.92 06:34:01 6 1.32 0.00 0.27 0.02 0.00 98.39 06:34:01 7 29.26 0.00 1.85 2.89 0.07 65.93 Average: all 9.63 0.00 0.85 1.75 0.03 87.73 Average: 0 14.10 0.00 0.91 0.32 0.03 84.64 Average: 1 9.88 0.00 1.10 8.60 0.03 80.39 Average: 2 12.61 0.00 0.90 1.11 0.03 85.35 Average: 3 9.68 0.00 0.93 1.34 0.03 88.01 Average: 4 8.98 0.00 0.80 0.75 0.02 89.44 Average: 5 2.23 0.00 0.54 0.09 0.03 97.11 Average: 6 3.16 0.00 0.33 0.21 0.01 96.29 Average: 7 16.41 0.00 1.30 1.62 0.04 80.63