---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8000 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 549 0 2912 3179 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:95:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe75:95c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:e0:d5:9c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8000) 10/18/24 _x86_64_ (4 CPU) 06:13:52 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 175.42 80.15 95.27 6495.05 40742.16 06:16:01 220.20 20.44 199.77 2400.93 74097.53 06:17:01 97.80 44.13 53.67 2580.77 20161.57 Average: 164.48 48.23 116.25 3825.35 45005.27 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 1663208 3275268 2375444 58.82 41816 1732112 979616 19.26 645040 1562352 87940 06:16:01 566212 3173160 3472440 85.98 104036 2584660 1551600 30.50 816484 2361460 6028 06:17:01 565228 3229872 3473424 86.00 109612 2650068 1005640 19.77 857636 2337724 17032 Average: 931549 3226100 3107103 76.93 85155 2322280 1178952 23.17 773053 2087179 37000 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:15:01 ens3 406.18 257.72 1383.74 72.15 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 06:16:01 ens3 705.43 477.43 6852.96 43.52 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:17:01 ens3 13.88 12.01 10.65 6.32 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 375.22 249.09 2749.80 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8000) 10/18/24 _x86_64_ (4 CPU) 06:13:52 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 15.77 0.00 2.25 5.41 0.05 76.52 06:15:01 0 22.17 0.00 2.91 9.95 0.05 64.93 06:15:01 1 8.57 0.00 1.60 3.26 0.03 86.53 06:15:01 2 14.40 0.00 1.51 4.40 0.08 79.61 06:15:01 3 17.93 0.00 2.98 4.05 0.05 74.99 06:16:01 all 21.01 0.00 5.09 5.46 0.08 68.36 06:16:01 0 9.80 0.00 4.76 13.16 0.07 72.21 06:16:01 1 23.90 0.00 4.67 5.32 0.08 66.03 06:16:01 2 29.26 0.00 5.65 2.03 0.10 62.96 06:16:01 3 21.09 0.00 5.31 1.36 0.07 72.18 06:17:01 all 53.12 0.00 5.46 1.79 0.08 39.55 06:17:01 0 47.08 0.00 5.50 4.71 0.10 42.61 06:17:01 1 47.72 0.00 5.36 0.35 0.07 46.51 06:17:01 2 72.20 0.00 5.62 1.89 0.10 20.19 06:17:01 3 45.50 0.00 5.41 0.20 0.07 48.82 Average: all 29.98 0.00 4.27 4.22 0.07 61.46 Average: 0 26.39 0.00 4.39 9.26 0.07 59.89 Average: 1 26.72 0.00 3.87 2.97 0.06 66.37 Average: 2 38.65 0.00 4.26 2.78 0.10 54.22 Average: 3 28.19 0.00 4.57 1.87 0.06 65.31