---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76405 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 10G 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 859 29139 0 2168 30884 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:c8:88:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec8:8886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:35:ea:23 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::42:25ff:fe35:ea23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76405) 10/13/24 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 320.73 44.48 276.25 1967.41 26968.44 03:02:01 128.90 8.90 120.00 1622.53 27240.93 Average: 224.81 26.69 198.13 1794.97 27104.68 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30106684 31672032 2832536 8.60 70164 1806792 1440764 4.24 901192 1643592 154604 03:02:01 29854128 31633540 3085092 9.37 82180 1996420 1454980 4.28 1026060 1739936 1328 Average: 29980406 31652786 2958814 8.98 76172 1901606 1447872 4.26 963626 1691764 77966 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 301.07 199.73 1352.84 67.02 0.00 0.00 0.00 0.00 03:02:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 03:02:01 docker0 3.17 3.62 0.45 26.79 0.00 0.00 0.00 0.00 03:02:01 ens3 61.51 52.57 488.03 105.19 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 1.58 1.81 0.23 13.40 0.00 0.00 0.00 0.00 Average: ens3 181.29 126.15 920.43 86.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76405) 10/13/24 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.75 0.00 0.99 2.75 0.03 85.47 03:01:01 0 24.49 0.00 2.34 4.75 0.07 68.35 03:01:01 1 7.18 0.00 0.40 0.07 0.02 92.34 03:01:01 2 11.74 0.00 1.15 12.54 0.05 74.52 03:01:01 3 6.97 0.00 0.92 0.75 0.02 91.34 03:01:01 4 5.21 0.00 0.52 0.37 0.02 93.89 03:01:01 5 3.37 0.00 0.43 0.15 0.00 96.04 03:01:01 6 2.55 0.00 0.58 0.02 0.02 96.83 03:01:01 7 24.59 0.00 1.66 3.45 0.07 70.25 03:02:01 all 4.31 0.00 0.84 9.76 0.03 85.06 03:02:01 0 6.93 0.00 1.07 21.35 0.03 70.62 03:02:01 1 7.33 0.00 1.20 1.82 0.03 89.61 03:02:01 2 3.60 0.00 0.92 1.79 0.03 93.66 03:02:01 3 1.80 0.00 0.53 0.40 0.02 97.25 03:02:01 4 0.99 0.00 0.47 1.24 0.02 97.30 03:02:01 5 6.23 0.00 1.10 1.39 0.07 91.21 03:02:01 6 5.12 0.00 0.87 37.78 0.03 56.19 03:02:01 7 2.52 0.00 0.57 12.40 0.03 84.48 Average: all 7.53 0.00 0.92 6.25 0.03 85.26 Average: 0 15.72 0.00 1.71 13.04 0.05 69.49 Average: 1 7.25 0.00 0.80 0.94 0.02 90.99 Average: 2 7.67 0.00 1.04 7.17 0.04 84.08 Average: 3 4.38 0.00 0.73 0.58 0.02 94.30 Average: 4 3.10 0.00 0.49 0.80 0.02 95.59 Average: 5 4.80 0.00 0.77 0.77 0.03 93.63 Average: 6 3.83 0.00 0.73 18.87 0.03 76.55 Average: 7 13.54 0.00 1.11 7.93 0.05 77.37