---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3977 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 805 28457 0 2904 30906 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:21:be:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe21:be82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:39:89:2d 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 inet6 fe80::42:47ff:fe39:892d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3977) 12/11/23 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 100.78 22.84 77.94 1174.79 25733.92 04:45:01 278.39 8.97 269.42 1640.93 56359.01 Average: 190.32 15.84 174.48 1409.80 41173.82 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30084444 31685908 2854776 8.67 69496 1842116 1428452 4.20 885120 1677940 171268 04:45:01 29219472 31708976 3719748 11.29 147140 2567728 1403516 4.13 1004100 2288516 308 Average: 29651958 31697442 3287262 9.98 108318 2204922 1415984 4.17 944610 1983228 85788 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 04:44:01 ens3 58.22 40.56 996.05 7.37 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 04:45:01 ens3 233.89 116.06 3703.37 115.23 0.00 0.00 0.00 0.00 04:45:01 docker0 30.46 83.89 1.96 1603.02 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 146.79 78.63 2360.97 61.75 0.00 0.00 0.00 0.00 Average: docker0 15.36 42.29 0.99 808.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3977) 12/11/23 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.05 0.00 0.78 2.32 0.03 86.82 04:44:01 0 11.59 0.00 0.78 0.36 0.02 87.25 04:44:01 1 9.47 0.00 0.63 0.53 0.02 89.36 04:44:01 2 12.96 0.00 0.85 8.47 0.02 77.70 04:44:01 3 3.00 0.00 0.54 0.51 0.00 95.95 04:44:01 4 0.90 0.00 0.29 0.19 0.00 98.63 04:44:01 5 4.18 0.00 0.44 0.32 0.05 95.01 04:44:01 6 28.44 0.00 1.65 1.77 0.07 68.08 04:44:01 7 9.89 0.00 1.07 6.46 0.03 82.54 04:45:01 all 9.90 0.00 2.77 3.32 0.05 83.97 04:45:01 0 6.45 0.00 1.83 0.02 0.03 91.67 04:45:01 1 18.65 0.00 2.98 0.91 0.07 77.39 04:45:01 2 12.21 0.00 3.45 0.89 0.07 83.38 04:45:01 3 4.28 0.00 3.08 10.09 0.07 82.48 04:45:01 4 8.64 0.00 2.54 0.35 0.03 88.44 04:45:01 5 7.32 0.00 2.52 1.44 0.05 88.66 04:45:01 6 14.78 0.00 3.76 0.64 0.05 80.76 04:45:01 7 6.84 0.00 1.92 12.24 0.07 78.93 Average: all 9.97 0.00 1.78 2.82 0.04 85.39 Average: 0 9.01 0.00 1.31 0.19 0.03 89.47 Average: 1 14.08 0.00 1.81 0.72 0.04 83.35 Average: 2 12.58 0.00 2.16 4.66 0.04 80.56 Average: 3 3.64 0.00 1.82 5.32 0.03 89.19 Average: 4 4.78 0.00 1.42 0.27 0.02 93.51 Average: 5 5.76 0.00 1.49 0.89 0.05 91.82 Average: 6 21.57 0.00 2.71 1.20 0.06 74.46 Average: 7 8.36 0.00 1.50 9.37 0.05 80.72