---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35593 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 1530 28197 0 2439 30205 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:f4:5b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef4:5b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:33:fb:42 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-35593) 04/27/24 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 125.25 17.73 107.52 1021.83 67184.94 05:30:01 190.60 19.00 171.60 658.29 70589.30 05:31:01 33.22 4.98 28.24 316.56 5202.00 Average: 116.35 13.90 102.45 665.54 47656.39 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30080564 31682892 2858656 8.68 71592 1840676 1428356 4.20 894688 1675128 182656 05:30:01 28803564 30721996 4135656 12.56 87564 2125400 2317368 6.82 1929640 1881940 16628 05:31:01 28903584 30958132 4035636 12.25 90384 2255984 1980924 5.83 1817496 1889904 26504 Average: 29262571 31121007 3676649 11.16 83180 2074020 1908883 5.62 1547275 1815657 75263 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 66.27 44.83 980.54 8.84 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 883.90 494.68 3615.78 171.67 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 367.88 243.42 926.18 173.80 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 439.35 260.98 1840.78 118.11 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.46 0.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35593) 04/27/24 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.70 0.00 0.77 1.37 0.04 87.13 05:29:01 0 1.27 0.00 0.42 0.05 0.03 98.23 05:29:01 1 9.93 0.00 0.75 0.17 0.02 89.14 05:29:01 2 34.15 0.00 2.02 1.15 0.07 62.61 05:29:01 3 11.83 0.00 0.75 3.93 0.08 83.41 05:29:01 4 3.64 0.00 0.30 3.10 0.02 92.94 05:29:01 5 16.31 0.00 0.85 0.03 0.03 82.78 05:29:01 6 3.75 0.00 0.38 0.05 0.02 95.80 05:29:01 7 4.65 0.00 0.72 2.45 0.03 92.14 05:30:01 all 34.68 0.00 1.50 0.78 0.09 62.95 05:30:01 0 30.55 0.00 1.34 0.05 0.10 67.95 05:30:01 1 35.81 0.00 1.77 0.32 0.12 61.98 05:30:01 2 33.66 0.00 1.34 0.50 0.08 64.42 05:30:01 3 39.28 0.00 1.71 4.45 0.08 54.47 05:30:01 4 35.67 0.00 2.02 0.43 0.10 61.78 05:30:01 5 30.73 0.00 1.73 0.48 0.08 66.97 05:30:01 6 32.20 0.00 1.35 0.02 0.07 66.36 05:30:01 7 39.52 0.00 0.72 0.02 0.08 59.66 05:31:01 all 16.27 0.00 0.65 0.11 0.04 82.94 05:31:01 0 12.89 0.00 0.72 0.00 0.03 86.36 05:31:01 1 21.28 0.00 1.02 0.05 0.05 77.60 05:31:01 2 17.09 0.00 0.65 0.08 0.05 82.13 05:31:01 3 27.65 0.00 0.73 0.65 0.05 70.91 05:31:01 4 14.56 0.00 0.58 0.07 0.07 84.72 05:31:01 5 13.97 0.00 0.42 0.02 0.03 85.57 05:31:01 6 9.50 0.00 0.60 0.00 0.05 89.85 05:31:01 7 13.22 0.00 0.45 0.00 0.05 86.27 Average: all 20.54 0.00 0.97 0.75 0.06 77.68 Average: 0 14.89 0.00 0.83 0.03 0.06 84.19 Average: 1 22.34 0.00 1.18 0.18 0.06 76.24 Average: 2 28.29 0.00 1.33 0.58 0.07 69.73 Average: 3 26.24 0.00 1.06 3.01 0.07 69.61 Average: 4 17.95 0.00 0.97 1.20 0.06 79.81 Average: 5 20.33 0.00 1.00 0.18 0.05 78.45 Average: 6 15.14 0.00 0.78 0.02 0.04 84.02 Average: 7 19.13 0.00 0.63 0.82 0.06 79.36