---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2182 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 827 28549 0 2789 30905 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:4d:78:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe4d:7861/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:38:0b:cb 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-2182) 02/03/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 107.85 35.34 72.50 1676.92 20492.05 05:09:01 163.75 21.58 142.17 739.49 33538.29 Average: 135.80 28.46 107.34 1208.16 27015.71 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30079752 31702336 2859468 8.68 70732 1861412 1402684 4.13 870168 1695576 199556 05:09:01 28083224 30102312 4855996 14.74 86596 2226404 3190132 9.39 2533668 1990912 19392 Average: 29081488 30902324 3857732 11.71 78664 2043908 2296408 6.76 1701918 1843244 109474 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 ens3 72.60 48.09 1079.31 8.31 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 05:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:09:01 ens3 483.49 410.50 5059.19 78.49 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 05:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.06 229.31 3069.42 43.41 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2182) 02/03/24 _x86_64_ (8 CPU) 05:06:24 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.48 0.00 0.79 1.58 0.03 87.12 05:08:01 0 6.43 0.00 0.55 0.27 0.03 92.72 05:08:01 1 1.92 0.00 0.33 0.05 0.02 97.68 05:08:01 2 8.42 0.00 0.95 5.68 0.05 84.90 05:08:01 3 12.48 0.00 1.03 0.62 0.02 85.85 05:08:01 4 13.85 0.00 0.67 0.23 0.07 85.18 05:08:01 5 14.32 0.00 0.87 0.82 0.03 83.96 05:08:01 6 2.40 0.00 0.53 0.02 0.02 97.03 05:08:01 7 24.00 0.00 1.40 4.94 0.05 69.60 05:09:01 all 23.65 0.00 1.24 1.45 0.06 73.59 05:09:01 0 20.61 0.00 0.92 0.77 0.05 77.64 05:09:01 1 18.83 0.00 1.02 0.67 0.05 79.44 05:09:01 2 16.90 0.00 2.01 2.14 0.07 78.89 05:09:01 3 28.45 0.00 0.62 0.02 0.07 70.84 05:09:01 4 22.59 0.00 1.09 2.38 0.05 73.89 05:09:01 5 37.22 0.00 1.49 0.30 0.07 60.92 05:09:01 6 21.65 0.00 1.32 0.53 0.07 76.43 05:09:01 7 22.99 0.00 1.46 4.80 0.05 70.70 Average: all 17.06 0.00 1.02 1.51 0.05 80.37 Average: 0 13.51 0.00 0.74 0.52 0.04 85.20 Average: 1 10.36 0.00 0.68 0.36 0.03 88.57 Average: 2 12.65 0.00 1.48 3.91 0.06 81.90 Average: 3 20.46 0.00 0.83 0.32 0.04 78.36 Average: 4 18.22 0.00 0.88 1.31 0.06 79.54 Average: 5 25.74 0.00 1.18 0.56 0.05 72.47 Average: 6 12.02 0.00 0.93 0.28 0.04 86.74 Average: 7 23.50 0.00 1.43 4.87 0.05 70.15