---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35311 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: 2799.998 BogoMIPS: 5599.99 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 821 28567 0 2779 30910 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:1c:69:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1c:694d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4f:8b:71 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-35311) 04/26/24 _x86_64_ (8 CPU) 09:04:26 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 117.78 40.74 77.04 1840.49 26908.72 09:07:01 142.72 19.91 122.81 711.63 35488.97 09:08:01 88.04 1.18 86.85 64.39 39212.26 Average: 116.18 20.61 95.57 872.16 33870.07 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30118488 31695496 2820724 8.56 69724 1817960 1437508 4.23 872096 1654900 165432 09:07:01 28162012 30021276 4777200 14.50 84048 2072692 3506072 10.32 2594000 1859012 13676 09:08:01 29315200 31713636 3624012 11.00 91616 2593372 1346048 3.96 1117632 2164148 24928 Average: 29198567 31143469 3740645 11.36 81796 2161341 2096543 6.17 1527909 1892687 68012 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 170.32 108.90 999.09 34.22 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:07:01 ens3 358.20 279.87 2800.66 74.53 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 375.37 330.14 1846.92 1723.31 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 301.30 239.64 1882.28 610.66 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: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35311) 04/26/24 _x86_64_ (8 CPU) 09:04:26 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.99 0.00 0.83 2.10 0.04 86.04 09:06:01 0 5.52 0.00 0.48 0.38 0.02 93.60 09:06:01 1 9.20 0.00 0.75 0.37 0.03 89.65 09:06:01 2 3.45 0.00 0.55 0.32 0.02 95.67 09:06:01 3 11.19 0.00 0.88 5.24 0.03 82.65 09:06:01 4 38.44 0.00 2.12 1.72 0.07 57.65 09:06:01 5 10.06 0.00 0.70 0.17 0.02 89.05 09:06:01 6 5.48 0.00 0.57 0.10 0.08 93.77 09:06:01 7 4.59 0.00 0.59 8.49 0.07 86.27 09:07:01 all 23.90 0.00 1.36 1.45 0.06 73.22 09:07:01 0 22.24 0.00 1.40 0.18 0.05 76.13 09:07:01 1 23.33 0.00 0.80 2.32 0.05 73.49 09:07:01 2 43.31 0.00 1.92 0.47 0.08 54.22 09:07:01 3 16.30 0.00 2.18 0.40 0.07 81.05 09:07:01 4 24.67 0.00 0.58 0.38 0.05 74.31 09:07:01 5 19.56 0.00 1.57 0.05 0.05 78.77 09:07:01 6 17.65 0.00 1.24 0.40 0.07 80.65 09:07:01 7 24.19 0.00 1.24 7.37 0.07 67.14 09:08:01 all 17.50 0.00 0.91 1.83 0.05 79.72 09:08:01 0 17.55 0.00 0.70 0.47 0.05 81.24 09:08:01 1 11.37 0.00 0.88 2.85 0.07 84.83 09:08:01 2 16.95 0.00 1.65 0.07 0.05 81.28 09:08:01 3 19.40 0.00 0.47 0.02 0.03 80.09 09:08:01 4 23.91 0.00 0.53 4.17 0.03 71.35 09:08:01 5 31.33 0.00 1.32 0.40 0.07 66.89 09:08:01 6 9.99 0.00 1.32 0.00 0.05 88.64 09:08:01 7 9.49 0.00 0.37 6.65 0.03 83.46 Average: all 17.46 0.00 1.03 1.79 0.05 79.66 Average: 0 15.09 0.00 0.86 0.34 0.04 83.66 Average: 1 14.63 0.00 0.81 1.85 0.05 82.66 Average: 2 21.22 0.00 1.37 0.28 0.05 77.07 Average: 3 15.63 0.00 1.18 1.88 0.04 81.26 Average: 4 29.00 0.00 1.08 2.09 0.05 67.77 Average: 5 20.32 0.00 1.20 0.21 0.04 78.24 Average: 6 11.04 0.00 1.04 0.17 0.07 87.69 Average: 7 12.76 0.00 0.73 7.50 0.06 78.95