---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17369 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 861 28852 0 2453 30877 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:dc:1a:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fedc:1a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9b:c5:23 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-17369) 03/23/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 143.86 41.79 102.07 1907.61 72863.45 04:25:01 161.52 20.21 141.31 726.41 55839.49 04:26:01 41.49 1.48 40.01 73.99 9377.64 Average: 115.47 21.05 94.42 897.06 45876.96 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30122040 31696824 2817180 8.55 67996 1818416 1376880 4.05 872404 1655312 166268 04:25:01 27027564 28881996 5911656 17.95 87272 2064176 5620220 16.54 3701832 1843900 15080 04:26:01 29521372 31595336 3417848 10.38 90940 2277484 1452872 4.27 1161152 1932856 2472 Average: 28890325 30724719 4048895 12.29 82069 2053359 2816657 8.29 1911796 1810689 61273 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 175.50 110.25 1050.44 31.84 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 480.22 368.81 2663.34 102.56 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 233.24 169.77 261.30 1125.08 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 296.99 216.87 1326.56 421.99 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-17369) 03/23/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.49 0.00 0.94 4.87 0.03 83.66 04:24:01 0 5.72 0.00 0.77 20.88 0.03 72.60 04:24:01 1 23.21 0.00 2.09 2.58 0.05 72.07 04:24:01 2 15.34 0.00 0.93 1.31 0.03 82.38 04:24:01 3 19.77 0.00 0.91 1.84 0.05 77.42 04:24:01 4 13.25 0.00 1.14 0.37 0.03 85.20 04:24:01 5 3.50 0.00 0.42 11.15 0.03 84.89 04:24:01 6 1.66 0.00 0.48 0.61 0.02 97.23 04:24:01 7 1.39 0.00 0.75 0.31 0.02 97.54 04:25:01 all 24.86 0.00 1.50 4.10 0.07 69.47 04:25:01 0 19.94 0.00 1.29 6.31 0.07 72.39 04:25:01 1 24.55 0.00 1.27 1.36 0.08 72.73 04:25:01 2 34.53 0.00 1.34 2.95 0.07 61.12 04:25:01 3 32.92 0.00 1.60 0.69 0.07 64.72 04:25:01 4 18.78 0.00 1.89 2.46 0.05 76.82 04:25:01 5 22.08 0.00 2.06 17.80 0.10 57.96 04:25:01 6 21.64 0.00 1.10 0.57 0.07 76.63 04:25:01 7 24.41 0.00 1.44 0.74 0.07 73.35 04:26:01 all 12.32 0.00 0.81 1.53 0.05 85.30 04:26:01 0 2.80 0.00 0.50 0.03 0.02 96.65 04:26:01 1 30.87 0.00 1.38 0.77 0.05 66.93 04:26:01 2 27.85 0.00 0.92 5.80 0.08 65.35 04:26:01 3 4.99 0.00 0.45 0.00 0.03 94.52 04:26:01 4 5.22 0.00 0.83 0.03 0.03 93.88 04:26:01 5 8.06 0.00 1.02 1.02 0.03 89.86 04:26:01 6 15.75 0.00 0.63 0.08 0.05 83.48 04:26:01 7 3.09 0.00 0.75 4.51 0.05 91.61 Average: all 15.91 0.00 1.08 3.49 0.05 79.46 Average: 0 9.50 0.00 0.85 8.99 0.04 80.62 Average: 1 26.23 0.00 1.58 1.56 0.06 70.57 Average: 2 25.96 0.00 1.06 3.36 0.06 69.55 Average: 3 19.20 0.00 0.99 0.84 0.05 78.92 Average: 4 12.40 0.00 1.29 0.96 0.04 85.31 Average: 5 11.25 0.00 1.17 9.97 0.06 77.55 Average: 6 13.08 0.00 0.74 0.42 0.04 85.72 Average: 7 9.66 0.00 0.98 1.86 0.04 87.45