---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35960 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 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 841 28964 0 2361 30898 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:75:53:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe75:5305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:80:49:8a 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-35960) 04/28/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 120.33 38.26 82.07 1762.66 35882.07 09:03:01 151.07 20.73 130.34 756.14 44631.76 09:04:01 43.34 1.97 41.38 65.46 31130.81 Average: 104.83 20.22 84.61 856.43 37222.25 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30099252 31673868 2839968 8.62 69644 1816560 1474800 4.34 903216 1652008 165436 09:03:01 28253876 30126304 4685344 14.22 88048 2080912 3313024 9.75 2513240 1854132 14416 09:04:01 29620276 31598584 3318944 10.08 90916 2182452 1471928 4.33 1074580 1926460 107920 Average: 29324468 31132919 3614752 10.97 82869 2026641 2086584 6.14 1497012 1810867 95924 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 89.65 63.25 908.59 16.29 0.00 0.00 0.00 0.00 09:02:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 406.83 316.00 3027.15 72.09 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 157.86 125.15 295.01 62.07 0.00 0.00 0.00 0.00 09:04:01 lo 4.70 4.70 0.44 0.44 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 218.82 168.71 1413.03 50.33 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35960) 04/28/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.53 0.00 0.78 2.52 0.04 86.13 09:02:01 0 2.20 0.00 0.36 0.34 0.03 97.07 09:02:01 1 7.86 0.00 0.65 0.95 0.03 90.51 09:02:01 2 1.48 0.00 0.31 0.19 0.07 97.96 09:02:01 3 14.60 0.00 0.87 0.46 0.05 84.02 09:02:01 4 9.09 0.00 0.70 2.93 0.02 87.27 09:02:01 5 0.44 0.00 0.56 13.36 0.03 85.61 09:02:01 6 32.19 0.00 1.85 1.73 0.05 64.18 09:02:01 7 16.37 0.00 0.93 0.25 0.03 82.41 09:03:01 all 27.00 0.00 1.29 2.15 0.07 69.49 09:03:01 0 18.88 0.00 0.74 0.31 0.05 80.01 09:03:01 1 19.62 0.00 0.97 3.00 0.08 76.33 09:03:01 2 27.17 0.00 0.80 0.40 0.08 71.54 09:03:01 3 48.27 0.00 2.64 1.86 0.08 47.15 09:03:01 4 25.03 0.00 1.60 0.33 0.08 72.95 09:03:01 5 27.15 0.00 0.89 5.30 0.07 66.61 09:03:01 6 22.55 0.00 1.46 1.16 0.05 74.78 09:03:01 7 27.38 0.00 1.22 4.86 0.07 66.47 09:04:01 all 26.55 0.00 0.90 1.30 0.05 71.19 09:04:01 0 17.87 0.00 0.82 0.03 0.03 81.25 09:04:01 1 20.95 0.00 0.77 8.96 0.05 69.26 09:04:01 2 40.51 0.00 1.17 0.15 0.07 58.10 09:04:01 3 28.29 0.00 1.20 0.05 0.07 70.39 09:04:01 4 24.76 0.00 0.62 0.02 0.03 74.57 09:04:01 5 25.00 0.00 0.70 0.82 0.03 73.45 09:04:01 6 23.34 0.00 1.02 0.02 0.07 75.56 09:04:01 7 31.77 0.00 0.94 0.40 0.05 66.85 Average: all 21.42 0.00 0.99 1.99 0.05 75.55 Average: 0 13.07 0.00 0.64 0.23 0.04 86.03 Average: 1 16.19 0.00 0.80 4.32 0.06 78.64 Average: 2 23.17 0.00 0.76 0.25 0.07 75.75 Average: 3 30.47 0.00 1.57 0.79 0.07 67.09 Average: 4 19.69 0.00 0.97 1.08 0.04 78.21 Average: 5 17.62 0.00 0.72 6.45 0.04 75.16 Average: 6 26.00 0.00 1.44 0.96 0.06 71.54 Average: 7 25.21 0.00 1.03 1.85 0.05 71.86