---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5499 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 839 28941 0 2386 30899 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:8b:68:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe8b:6897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:80:8f:1f 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-5499) 02/15/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 113.14 42.79 70.35 1925.12 24423.85 09:03:01 139.32 19.93 119.39 709.63 31266.78 09:04:01 41.43 2.23 39.19 88.65 20142.64 Average: 97.97 21.65 76.31 907.96 25277.95 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30143752 31728796 2795468 8.49 67628 1829024 1421436 4.18 838572 1665608 160328 09:03:01 29021952 30834528 3917268 11.89 85140 2026364 2417664 7.11 1780828 1817652 7900 09:04:01 29639848 31626076 3299372 10.02 89616 2191724 1510808 4.45 1035072 1939192 98896 Average: 29601851 31396467 3337369 10.13 80795 2015704 1783303 5.25 1218157 1807484 89041 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 241.86 160.98 1248.73 41.09 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 263.38 228.54 1976.85 49.42 0.00 0.00 0.00 0.00 09:04:01 lo 2.40 2.40 0.23 0.23 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 238.39 174.70 1136.86 50.81 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 247.88 188.07 1454.14 47.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5499) 02/15/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.59 0.00 0.89 2.72 0.04 85.77 09:02:01 0 2.35 0.00 0.55 0.43 0.03 96.63 09:02:01 1 0.88 0.00 0.22 7.54 0.03 91.33 09:02:01 2 0.84 0.00 0.60 8.52 0.05 89.99 09:02:01 3 2.97 0.00 0.72 0.37 0.02 95.93 09:02:01 4 34.26 0.00 2.02 2.94 0.08 60.69 09:02:01 5 26.56 0.00 1.41 0.90 0.05 71.08 09:02:01 6 12.30 0.00 1.17 0.92 0.03 85.58 09:02:01 7 4.66 0.00 0.40 0.07 0.02 94.86 09:03:01 all 17.55 0.00 0.91 2.27 0.06 79.22 09:03:01 0 15.79 0.00 0.75 0.05 0.07 83.34 09:03:01 1 15.56 0.00 0.60 0.10 0.05 83.68 09:03:01 2 18.78 0.00 0.59 11.28 0.05 69.31 09:03:01 3 23.14 0.00 1.49 1.25 0.08 74.03 09:03:01 4 15.10 0.00 0.99 2.48 0.07 81.37 09:03:01 5 17.20 0.00 0.84 0.87 0.03 81.06 09:03:01 6 20.04 0.00 0.67 0.10 0.05 79.14 09:03:01 7 14.77 0.00 1.33 2.05 0.05 81.81 09:04:01 all 30.00 0.00 0.99 2.19 0.08 66.75 09:04:01 0 24.18 0.00 0.94 1.62 0.08 73.18 09:04:01 1 27.65 0.00 1.32 1.39 0.07 69.58 09:04:01 2 26.63 0.00 1.16 10.00 0.07 62.15 09:04:01 3 44.42 0.00 1.58 1.27 0.10 52.62 09:04:01 4 38.84 0.00 0.64 0.02 0.10 60.39 09:04:01 5 27.13 0.00 0.94 1.53 0.07 70.33 09:04:01 6 22.74 0.00 0.50 0.17 0.07 76.53 09:04:01 7 28.46 0.00 0.89 1.49 0.07 69.10 Average: all 19.36 0.00 0.93 2.39 0.06 77.26 Average: 0 14.07 0.00 0.75 0.70 0.06 84.42 Average: 1 14.69 0.00 0.71 3.01 0.05 81.54 Average: 2 15.40 0.00 0.78 9.93 0.06 73.83 Average: 3 23.47 0.00 1.26 0.96 0.07 74.23 Average: 4 29.36 0.00 1.22 1.82 0.08 67.51 Average: 5 23.62 0.00 1.06 1.10 0.05 74.17 Average: 6 18.35 0.00 0.78 0.40 0.05 80.42 Average: 7 15.95 0.00 0.87 1.20 0.04 81.94