---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-853 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 796 28815 0 2555 30934 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:2f:0e:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2f:e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b6:81:6e 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-853) 01/30/24 _x86_64_ (8 CPU) 06:31:45 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:03 165.67 72.04 93.63 5151.01 107718.18 06:34:01 147.01 25.67 121.34 788.69 86232.86 06:35:01 86.95 13.80 73.15 1047.69 9594.67 Average: 133.06 37.30 95.76 2346.44 67642.04 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:03 30029180 31693056 2910040 8.83 55364 1919296 1471752 4.33 880332 1737512 256908 06:34:01 29798368 31662548 3140852 9.54 75764 2089828 1427868 4.20 921700 1907216 56932 06:35:01 29532888 31657068 3406332 10.34 90524 2324256 1439128 4.23 954180 2117028 62876 Average: 29786812 31670891 3152408 9.57 73884 2111127 1446249 4.26 918737 1920585 125572 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:03 ens3 454.17 289.32 2458.12 62.50 0.00 0.00 0.00 0.00 06:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:03 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 ens3 95.97 63.25 1322.42 14.01 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 56.14 38.16 808.28 7.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.29 130.99 1531.94 28.06 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: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-853) 01/30/24 _x86_64_ (8 CPU) 06:31:45 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:03 all 9.44 0.00 1.31 3.87 0.05 85.33 06:33:03 0 22.89 0.00 2.39 0.85 0.07 73.80 06:33:03 1 3.80 0.00 0.62 4.50 0.05 91.03 06:33:03 2 16.54 0.00 1.57 2.68 0.08 79.13 06:33:03 3 6.48 0.00 0.87 0.57 0.03 92.05 06:33:03 4 4.31 0.00 2.15 4.43 0.05 89.07 06:33:03 5 8.36 0.00 1.14 16.51 0.03 73.96 06:33:03 6 5.69 0.00 0.77 0.45 0.03 93.06 06:33:03 7 7.48 0.00 1.00 1.02 0.03 90.47 06:34:01 all 10.40 0.00 1.05 1.39 0.04 87.11 06:34:01 0 12.00 0.00 1.11 4.48 0.05 82.36 06:34:01 1 1.14 0.00 0.47 5.05 0.03 93.30 06:34:01 2 5.56 0.00 0.62 0.03 0.05 93.73 06:34:01 3 3.17 0.00 0.52 0.07 0.02 96.22 06:34:01 4 1.38 0.00 0.36 0.21 0.02 98.03 06:34:01 5 18.70 0.00 2.19 0.50 0.05 78.56 06:34:01 6 23.33 0.00 2.21 0.24 0.05 74.17 06:34:01 7 17.89 0.00 0.92 0.55 0.05 80.59 06:35:01 all 7.92 0.00 0.61 3.84 0.03 87.61 06:35:01 0 8.90 0.00 0.49 0.30 0.03 90.28 06:35:01 1 3.15 0.00 0.70 18.46 0.03 77.65 06:35:01 2 4.43 0.00 0.60 1.42 0.02 93.53 06:35:01 3 0.73 0.00 0.42 2.20 0.02 96.63 06:35:01 4 0.92 0.00 0.17 0.08 0.00 98.83 06:35:01 5 2.07 0.00 0.18 0.40 0.03 97.31 06:35:01 6 10.17 0.00 0.78 1.30 0.02 87.73 06:35:01 7 32.99 0.00 1.51 6.53 0.07 58.91 Average: all 9.24 0.00 0.99 3.05 0.04 86.68 Average: 0 14.61 0.00 1.33 1.86 0.05 82.14 Average: 1 2.72 0.00 0.60 9.39 0.04 87.25 Average: 2 8.88 0.00 0.94 1.39 0.05 88.74 Average: 3 3.46 0.00 0.60 0.96 0.02 94.96 Average: 4 2.21 0.00 0.90 1.58 0.02 95.29 Average: 5 9.62 0.00 1.16 5.85 0.04 83.33 Average: 6 12.95 0.00 1.24 0.67 0.03 85.10 Average: 7 19.45 0.00 1.14 2.72 0.05 76.64