---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18419 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 815 28564 0 2787 30915 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:c2:17:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec2:178f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:90:2c:7d 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-18419) 06/04/25 _x86_64_ (8 CPU) 12:42:10 LINUX RESTART (8 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 145.98 4.10 141.88 118.87 78605.49 12:45:01 83.25 0.00 83.25 0.00 46904.85 12:46:01 61.21 10.46 50.74 604.70 23437.43 Average: 96.54 4.86 91.68 241.87 49489.14 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29716084 31577868 3223136 9.79 83836 2071928 1862044 5.48 987740 1909756 281216 12:45:01 29559380 31491184 3379840 10.26 83944 2140952 1950364 5.74 1075412 1977148 37696 12:46:01 29314204 31721004 3625016 11.01 93416 2599740 1353408 3.98 864828 2418904 26832 Average: 29529889 31596685 3409331 10.35 87065 2270873 1721939 5.07 975993 2101936 115248 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 150.22 104.51 1320.03 13.93 0.00 0.00 0.00 0.00 12:44:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 6.20 2.87 5.72 0.87 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 824.35 558.49 10260.65 47.07 0.00 0.00 0.00 0.00 12:46:01 lo 0.57 0.57 0.06 0.06 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 327.90 222.60 3876.19 20.66 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18419) 06/04/25 _x86_64_ (8 CPU) 12:42:10 LINUX RESTART (8 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.41 0.00 0.85 2.17 0.04 86.53 12:44:01 0 24.35 0.00 1.60 1.34 0.05 72.66 12:44:01 1 11.30 0.00 1.10 0.17 0.02 87.42 12:44:01 2 34.34 0.00 2.12 1.10 0.05 62.39 12:44:01 3 0.22 0.00 0.54 7.99 0.03 91.21 12:44:01 4 1.78 0.00 0.36 0.00 0.03 97.83 12:44:01 5 8.66 0.00 0.63 0.09 0.03 90.59 12:44:01 6 0.61 0.00 0.17 6.01 0.05 93.16 12:44:01 7 1.95 0.00 0.31 0.66 0.00 97.08 12:45:01 all 12.53 0.00 0.10 1.88 0.04 85.45 12:45:01 0 0.03 0.00 0.40 8.58 0.03 90.95 12:45:01 1 0.08 0.00 0.03 0.00 0.02 99.87 12:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 12:45:01 3 0.02 0.00 0.03 6.44 0.02 93.50 12:45:01 4 51.64 0.00 0.12 0.00 0.08 48.16 12:45:01 5 9.10 0.00 0.18 0.00 0.12 90.60 12:45:01 6 39.28 0.00 0.03 0.00 0.03 60.65 12:45:01 7 0.02 0.00 0.00 0.00 0.03 99.95 12:46:01 all 9.06 0.00 0.94 1.28 0.05 88.68 12:46:01 0 12.10 0.00 3.03 7.83 0.08 76.96 12:46:01 1 1.52 0.00 0.20 0.00 0.02 98.27 12:46:01 2 19.37 0.00 0.96 0.45 0.05 79.17 12:46:01 3 7.47 0.00 0.52 0.07 0.03 91.91 12:46:01 4 18.26 0.00 0.97 0.08 0.05 80.64 12:46:01 5 2.92 0.00 1.26 1.71 0.07 94.05 12:46:01 6 10.10 0.00 0.37 0.05 0.07 89.42 12:46:01 7 0.75 0.00 0.25 0.02 0.05 98.93 Average: all 10.67 0.00 0.63 1.77 0.04 86.89 Average: 0 12.09 0.00 1.67 5.94 0.06 80.24 Average: 1 4.26 0.00 0.44 0.06 0.02 95.23 Average: 2 17.82 0.00 1.02 0.51 0.03 80.60 Average: 3 2.58 0.00 0.36 4.82 0.03 92.21 Average: 4 24.02 0.00 0.48 0.03 0.06 75.41 Average: 5 6.88 0.00 0.69 0.60 0.07 91.75 Average: 6 16.76 0.00 0.19 2.00 0.05 81.00 Average: 7 0.90 0.00 0.18 0.22 0.03 98.66