---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13572 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 832 28545 0 2789 30901 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:25:d0:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe25:d0da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:eb:1d:0f 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-v1-8c-8g-13572) 01/20/24 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 149.88 19.38 130.49 1135.41 93087.15 05:09:01 154.37 21.83 132.54 1558.94 36354.74 Average: 152.12 20.60 131.52 1347.18 64720.95 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30083056 31759452 2856164 8.67 75464 1906588 1356072 3.99 814008 1741176 152356 05:09:01 29199196 31601956 3740024 11.35 89816 2602108 1479944 4.35 1185128 2220004 388580 Average: 29641126 31680704 3298094 10.01 82640 2254348 1418008 4.17 999568 1980590 270468 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 74.27 50.41 1109.88 9.26 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 ens3 639.69 480.42 4967.44 113.84 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 356.98 265.41 3038.66 61.55 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-v1-8c-8g-13572) 01/20/24 _x86_64_ (8 CPU) 05:06:22 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.16 0.00 0.79 1.51 0.03 86.52 05:08:01 0 4.44 0.00 0.53 0.02 0.02 94.99 05:08:01 1 16.25 0.00 0.72 5.72 0.05 77.27 05:08:01 2 10.86 0.00 0.92 0.10 0.03 88.09 05:08:01 3 4.07 0.00 0.25 0.03 0.02 95.63 05:08:01 4 2.00 0.00 0.47 0.77 0.02 96.75 05:08:01 5 25.37 0.00 1.65 0.48 0.05 72.44 05:08:01 6 10.12 0.00 0.65 4.74 0.03 84.46 05:08:01 7 16.21 0.00 1.10 0.20 0.03 82.45 05:09:01 all 27.40 0.00 1.43 0.55 0.07 70.55 05:09:01 0 21.54 0.00 1.39 0.23 0.07 76.77 05:09:01 1 22.48 0.00 1.19 1.39 0.07 74.88 05:09:01 2 32.12 0.00 1.42 0.30 0.10 66.06 05:09:01 3 27.13 0.00 1.24 0.05 0.07 71.52 05:09:01 4 46.57 0.00 2.02 0.54 0.10 50.77 05:09:01 5 33.13 0.00 1.40 0.33 0.07 65.06 05:09:01 6 18.02 0.00 1.52 1.42 0.08 78.96 05:09:01 7 18.21 0.00 1.24 0.17 0.05 80.34 Average: all 19.28 0.00 1.11 1.03 0.05 78.54 Average: 0 12.98 0.00 0.96 0.13 0.04 85.89 Average: 1 19.36 0.00 0.95 3.55 0.06 76.08 Average: 2 21.49 0.00 1.17 0.20 0.07 77.08 Average: 3 15.59 0.00 0.74 0.04 0.04 83.58 Average: 4 24.25 0.00 1.24 0.65 0.06 73.80 Average: 5 29.25 0.00 1.53 0.41 0.06 68.76 Average: 6 14.06 0.00 1.09 3.08 0.06 81.71 Average: 7 17.21 0.00 1.17 0.18 0.04 81.40