---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15148 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 824 28874 0 2468 30912 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:5d:f1:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe5d:f191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:50:5e:f8 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-15148) 01/26/24 _x86_64_ (8 CPU) 04:23:03 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 126.25 26.30 99.95 1261.66 36122.25 04:26:01 112.80 7.97 104.83 475.65 35352.64 Average: 119.52 17.13 102.39 868.66 35737.44 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29852540 31543624 3086680 9.37 80876 1913096 1966604 5.79 1049112 1730728 112504 04:26:01 29595088 31674604 3344132 10.15 90500 2283012 1419064 4.18 1076804 1941556 239472 Average: 29723814 31609114 3215406 9.76 85688 2098054 1692834 4.98 1062958 1836142 175988 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 147.98 126.71 1184.50 34.47 0.00 0.00 0.00 0.00 04:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 583.37 493.18 2495.03 1214.84 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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 365.67 309.95 1839.76 624.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15148) 01/26/24 _x86_64_ (8 CPU) 04:23:03 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 11.34 0.00 0.90 3.26 0.04 84.47 04:25:01 0 3.19 0.00 0.58 7.58 0.02 88.63 04:25:01 1 12.97 0.00 0.92 0.63 0.03 85.45 04:25:01 2 28.62 0.00 1.88 1.48 0.05 67.96 04:25:01 3 3.43 0.00 0.45 13.27 0.05 82.81 04:25:01 4 22.40 0.00 1.64 2.21 0.07 73.68 04:25:01 5 5.90 0.00 0.66 0.78 0.03 92.62 04:25:01 6 8.06 0.00 0.58 0.07 0.03 91.25 04:25:01 7 6.17 0.00 0.45 0.10 0.05 93.23 04:26:01 all 26.31 0.00 1.76 2.79 0.08 69.05 04:26:01 0 16.24 0.00 1.63 14.78 0.07 67.28 04:26:01 1 35.00 0.00 2.23 0.30 0.08 62.38 04:26:01 2 46.82 0.00 2.68 2.19 0.12 48.20 04:26:01 3 25.10 0.00 1.66 3.59 0.07 69.58 04:26:01 4 17.22 0.00 1.29 0.35 0.07 81.06 04:26:01 5 22.43 0.00 1.44 0.38 0.08 75.66 04:26:01 6 26.22 0.00 1.18 0.38 0.07 72.15 04:26:01 7 21.54 0.00 2.00 0.37 0.08 76.01 Average: all 18.81 0.00 1.33 3.03 0.06 76.77 Average: 0 9.70 0.00 1.10 11.17 0.04 77.98 Average: 1 23.96 0.00 1.57 0.47 0.06 73.94 Average: 2 37.67 0.00 2.28 1.84 0.08 58.13 Average: 3 14.23 0.00 1.06 8.44 0.06 76.21 Average: 4 19.82 0.00 1.47 1.28 0.07 77.37 Average: 5 14.13 0.00 1.05 0.58 0.06 84.18 Average: 6 17.14 0.00 0.88 0.23 0.05 81.70 Average: 7 13.84 0.00 1.22 0.23 0.07 84.63