---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23861 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 28969 0 2358 30900 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:49:79:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe49:79be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:df:bf:08 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-23861) 04/17/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 111.18 37.21 73.97 1741.44 22764.21 09:03:01 138.44 20.31 118.13 745.21 30454.26 09:04:01 33.29 2.35 30.94 73.85 18262.82 Average: 94.31 19.96 74.35 853.50 23827.10 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30161144 31724196 2778076 8.43 68920 1806332 1401692 4.12 846092 1642288 143500 09:03:01 28541792 30410832 4397428 13.35 88088 2077252 2947652 8.67 2217704 1854284 18968 09:04:01 29626816 31601940 3312404 10.06 91000 2179072 1497640 4.41 1064660 1923504 107912 Average: 29443251 31245656 3495969 10.61 82669 2020885 1948995 5.73 1376152 1806692 90127 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 0.18 0.18 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 94.58 67.19 894.97 16.99 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 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 418.96 343.33 3031.96 77.55 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 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 242.49 160.54 308.65 73.06 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 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 252.01 190.35 1411.86 55.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23861) 04/17/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.05 0.00 0.86 2.64 0.03 86.42 09:02:01 0 2.87 0.00 0.43 0.18 0.02 96.50 09:02:01 1 6.33 0.00 0.80 2.82 0.05 89.99 09:02:01 2 8.42 0.00 0.85 11.34 0.03 79.36 09:02:01 3 15.36 0.00 1.10 3.42 0.03 80.09 09:02:01 4 14.00 0.00 0.72 0.65 0.03 84.60 09:02:01 5 25.63 0.00 1.89 2.49 0.07 69.93 09:02:01 6 5.79 0.00 0.68 0.03 0.02 93.48 09:02:01 7 2.00 0.00 0.37 0.18 0.02 97.43 09:03:01 all 23.84 0.00 1.23 2.74 0.07 72.11 09:03:01 0 20.38 0.00 0.52 0.99 0.03 78.08 09:03:01 1 41.04 0.00 1.92 2.00 0.10 54.94 09:03:01 2 30.79 0.00 1.19 7.11 0.08 60.83 09:03:01 3 20.70 0.00 1.67 5.33 0.08 72.21 09:03:01 4 11.98 0.00 0.59 0.64 0.03 86.75 09:03:01 5 24.65 0.00 1.20 1.54 0.05 72.56 09:03:01 6 20.13 0.00 1.47 4.14 0.07 74.19 09:03:01 7 21.23 0.00 1.29 0.27 0.08 77.12 09:04:01 all 26.88 0.00 0.83 1.06 0.06 71.18 09:04:01 0 27.25 0.00 0.49 0.00 0.05 72.21 09:04:01 1 21.53 0.00 0.85 0.00 0.08 77.53 09:04:01 2 23.52 0.00 0.62 0.00 0.03 75.83 09:04:01 3 34.08 0.00 1.33 1.28 0.07 63.24 09:04:01 4 33.14 0.00 0.97 0.03 0.07 65.79 09:04:01 5 13.96 0.00 0.43 3.94 0.03 81.64 09:04:01 6 35.57 0.00 1.17 0.52 0.08 62.65 09:04:01 7 26.02 0.00 0.73 2.66 0.07 70.52 Average: all 20.25 0.00 0.97 2.15 0.05 76.58 Average: 0 16.81 0.00 0.48 0.39 0.03 82.29 Average: 1 22.97 0.00 1.19 1.61 0.08 74.15 Average: 2 20.89 0.00 0.89 6.15 0.05 72.03 Average: 3 23.38 0.00 1.37 3.34 0.06 71.84 Average: 4 19.66 0.00 0.76 0.44 0.04 79.09 Average: 5 21.41 0.00 1.17 2.65 0.05 74.71 Average: 6 20.48 0.00 1.11 1.56 0.06 76.79 Average: 7 16.40 0.00 0.80 1.04 0.06 81.71