---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19055 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 12G 144G 8% / 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 27810 0 3550 30919 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:59:87:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe59:874f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:cc:c0:3b 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-19055) 03/29/24 _x86_64_ (8 CPU) 10:02:48 LINUX RESTART (8 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 166.78 87.12 79.66 6234.32 63182.01 10:05:01 127.05 40.79 86.25 3305.32 36331.68 10:06:01 277.09 4.00 273.09 219.03 46135.78 10:07:01 68.74 4.33 64.41 188.24 50882.05 Average: 159.91 34.06 125.85 2486.88 49133.46 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30214980 31668468 2724240 8.27 55500 1718036 1461436 4.30 901640 1549716 84828 10:05:01 28955648 31133220 3983572 12.09 76048 2401004 1987048 5.85 1689916 1977176 339676 10:06:01 27479196 30257660 5460024 16.58 93784 2970656 3113372 9.16 2841164 2265880 335732 10:07:01 28476276 31658936 4462944 13.55 97132 3366156 1411628 4.15 1547044 2562148 24180 Average: 28781525 31179571 4157695 12.62 80616 2613963 1993371 5.86 1744941 2088730 196104 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 364.86 225.74 1469.94 67.54 0.00 0.00 0.00 0.00 10:05:01 lo 10.68 10.68 0.86 0.86 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 115.81 80.37 2354.23 11.19 0.00 0.00 0.00 0.00 10:06:01 lo 142.91 142.91 28.29 28.29 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 260.19 174.40 2280.69 21.31 0.00 0.00 0.00 0.00 10:07:01 lo 31.49 31.49 11.37 11.37 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 93.93 62.86 1457.28 11.21 0.00 0.00 0.00 0.00 Average: lo 46.74 46.74 10.18 10.18 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 208.71 135.85 1890.52 27.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19055) 03/29/24 _x86_64_ (8 CPU) 10:02:48 LINUX RESTART (8 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 8.76 0.00 1.31 2.64 0.04 87.24 10:04:01 0 1.62 0.00 0.99 11.07 0.03 86.29 10:04:01 1 8.23 0.00 0.83 0.53 0.03 90.37 10:04:01 2 4.88 0.00 0.90 0.80 0.07 93.35 10:04:01 3 6.77 0.00 1.07 2.36 0.03 89.77 10:04:01 4 2.80 0.00 1.16 3.17 0.03 92.85 10:04:01 5 14.90 0.00 2.61 1.66 0.07 80.77 10:04:01 6 21.13 0.00 1.97 1.20 0.07 75.62 10:04:01 7 9.77 0.00 0.92 0.32 0.05 88.94 10:05:01 all 18.61 0.00 0.90 2.03 0.05 78.41 10:05:01 0 12.26 0.00 0.95 9.27 0.03 77.49 10:05:01 1 13.65 0.00 0.72 0.53 0.03 85.07 10:05:01 2 21.79 0.00 0.75 0.30 0.07 77.09 10:05:01 3 12.32 0.00 0.35 0.15 0.05 87.12 10:05:01 4 6.95 0.00 0.50 3.88 0.05 88.62 10:05:01 5 18.67 0.00 0.87 0.94 0.05 79.48 10:05:01 6 43.49 0.00 2.27 1.02 0.08 53.14 10:05:01 7 19.70 0.00 0.80 0.18 0.07 79.25 10:06:01 all 33.92 0.00 1.84 1.60 0.09 62.55 10:06:01 0 34.21 0.00 1.64 6.33 0.08 57.74 10:06:01 1 37.38 0.00 2.21 0.25 0.08 60.08 10:06:01 2 34.28 0.00 1.54 0.60 0.08 63.49 10:06:01 3 34.78 0.00 2.47 0.29 0.08 62.37 10:06:01 4 32.35 0.00 1.59 1.17 0.08 64.81 10:06:01 5 41.79 0.00 1.88 0.39 0.10 55.85 10:06:01 6 29.02 0.00 0.97 0.22 0.07 69.72 10:06:01 7 27.56 0.00 2.40 3.52 0.07 66.45 10:07:01 all 20.23 0.00 0.83 1.43 0.05 77.46 10:07:01 0 17.79 0.00 0.50 1.85 0.03 79.82 10:07:01 1 23.37 0.00 1.50 0.52 0.07 74.54 10:07:01 2 15.62 0.00 0.57 0.07 0.05 83.70 10:07:01 3 22.87 0.00 0.68 0.12 0.07 76.27 10:07:01 4 17.82 0.00 0.99 0.97 0.03 80.19 10:07:01 5 36.34 0.00 1.32 0.68 0.08 61.58 10:07:01 6 17.99 0.00 0.52 0.25 0.07 81.18 10:07:01 7 10.05 0.00 0.60 6.96 0.03 82.36 Average: all 20.37 0.00 1.22 1.92 0.06 76.42 Average: 0 16.47 0.00 1.02 7.13 0.05 75.34 Average: 1 20.64 0.00 1.32 0.46 0.05 77.53 Average: 2 19.13 0.00 0.94 0.44 0.07 79.42 Average: 3 19.16 0.00 1.14 0.73 0.06 78.91 Average: 4 14.99 0.00 1.06 2.29 0.05 81.61 Average: 5 27.92 0.00 1.67 0.92 0.08 69.42 Average: 6 27.92 0.00 1.44 0.67 0.07 69.90 Average: 7 16.76 0.00 1.18 2.74 0.05 79.26