---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5012 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: 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): 0-3 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 432 809 0 2701 3242 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:b5:ab:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb5:ab30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fc:a6:e7 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-5012) 03/19/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 149.69 83.57 66.12 6556.64 40522.46 23:24:01 170.70 90.67 80.03 3544.93 23720.67 23:25:01 73.39 50.14 23.25 3898.95 7986.67 Average: 131.26 74.79 56.47 4666.90 24076.62 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1707184 3324124 2331468 57.73 41144 1738392 941324 18.50 597540 1567796 89964 23:24:01 1125824 3356368 2912828 72.12 65028 2304576 1102032 21.66 806080 1890660 83908 23:25:01 800140 3289528 3238512 80.19 71812 2553288 940256 18.48 1033900 1981660 26404 Average: 1211049 3323340 2827603 70.01 59328 2198752 994537 19.55 812507 1813372 66759 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 398.02 253.49 1382.22 62.99 0.00 0.00 0.00 0.00 23:24:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 174.65 127.23 806.08 16.26 0.00 0.00 0.00 0.00 23:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 292.58 200.42 1999.66 22.90 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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: ens3 288.42 193.72 1396.02 34.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5012) 03/19/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 18.60 0.00 2.13 4.48 0.08 74.71 23:23:01 0 9.32 0.00 2.53 3.04 0.07 85.05 23:23:01 1 36.49 0.00 2.60 3.69 0.10 57.12 23:23:01 2 9.76 0.00 1.75 9.36 0.10 79.04 23:23:01 3 18.72 0.00 1.64 1.87 0.05 77.72 23:24:01 all 20.94 0.85 2.07 7.14 0.08 68.93 23:24:01 0 8.67 0.00 1.17 7.37 0.03 82.76 23:24:01 1 38.41 0.00 2.62 4.59 0.08 54.29 23:24:01 2 13.58 2.90 2.25 10.89 0.10 70.28 23:24:01 3 23.12 0.48 2.22 5.72 0.08 68.37 23:25:01 all 23.33 0.00 2.04 1.52 0.08 73.02 23:25:01 0 13.41 0.00 1.84 0.78 0.07 83.90 23:25:01 1 17.28 0.00 1.86 0.37 0.05 80.44 23:25:01 2 19.56 0.00 1.97 3.52 0.08 74.86 23:25:01 3 43.11 0.00 2.54 1.42 0.10 52.83 Average: all 20.96 0.28 2.08 4.38 0.08 72.22 Average: 0 10.47 0.00 1.85 3.73 0.06 83.90 Average: 1 30.71 0.00 2.36 2.88 0.08 63.97 Average: 2 14.31 0.97 1.99 7.92 0.09 74.72 Average: 3 28.31 0.16 2.13 3.00 0.08 66.31