---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2909 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: 2799.996 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 833 29014 0 2319 30907 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:20:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe9f:206b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5c:e9:32 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-2909) 11/22/23 _x86_64_ (8 CPU) 11:05:18 LINUX RESTART (8 CPU) 11:06:03 tps rtps wtps bread/s bwrtn/s 11:07:01 95.31 18.34 76.97 1057.06 21355.08 11:08:01 137.13 20.33 116.80 856.92 28519.78 Average: 116.57 19.35 97.22 955.30 24998.14 11:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30103976 31713260 2835236 8.61 70352 1848724 1424172 4.19 864884 1683080 176796 11:08:01 28501592 30359764 4437620 13.47 83176 2072548 2788416 8.20 2268576 1852196 10672 Average: 29302784 31036512 3636428 11.04 76764 1960636 2106294 6.20 1566730 1767638 93734 11:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 65.45 43.51 1007.20 8.17 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:08:01 ens3 809.82 623.73 2257.45 212.82 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 443.94 338.54 1642.92 112.23 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 3.18 3.18 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2909) 11/22/23 _x86_64_ (8 CPU) 11:05:18 LINUX RESTART (8 CPU) 11:06:03 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 10.17 0.00 0.73 1.81 0.03 87.26 11:07:01 0 25.92 0.00 1.33 0.98 0.03 71.73 11:07:01 1 2.20 0.00 0.65 5.60 0.03 91.51 11:07:01 2 10.64 0.00 0.88 0.57 0.03 87.88 11:07:01 3 1.31 0.00 0.31 0.05 0.02 98.31 11:07:01 4 20.56 0.00 1.38 5.88 0.07 72.11 11:07:01 5 1.88 0.00 0.34 0.03 0.02 97.72 11:07:01 6 4.16 0.00 0.34 0.48 0.00 95.02 11:07:01 7 14.74 0.00 0.57 0.93 0.03 83.72 11:08:01 all 28.49 0.00 1.48 2.21 0.08 67.74 11:08:01 0 30.46 0.00 1.57 2.92 0.07 64.99 11:08:01 1 25.39 0.00 1.74 8.18 0.07 64.63 11:08:01 2 27.23 0.00 1.09 0.47 0.07 71.15 11:08:01 3 38.58 0.00 1.57 0.05 0.10 59.70 11:08:01 4 29.91 0.00 0.94 3.56 0.08 65.50 11:08:01 5 22.66 0.00 1.37 1.46 0.05 74.46 11:08:01 6 26.41 0.00 0.94 0.55 0.08 72.02 11:08:01 7 27.26 0.00 2.65 0.47 0.08 69.54 Average: all 19.47 0.00 1.11 2.01 0.05 77.35 Average: 0 28.23 0.00 1.45 1.97 0.05 68.30 Average: 1 13.97 0.00 1.20 6.91 0.05 77.87 Average: 2 19.05 0.00 0.98 0.52 0.05 79.39 Average: 3 20.25 0.00 0.95 0.05 0.06 78.69 Average: 4 25.31 0.00 1.16 4.70 0.08 68.75 Average: 5 12.42 0.00 0.87 0.76 0.03 85.92 Average: 6 15.46 0.00 0.64 0.52 0.04 83.34 Average: 7 21.09 0.00 1.62 0.70 0.06 76.53