---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1879 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 9.0G 11G 47% / 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: 3944 456 1268 0 2219 3221 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:59:ba:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe59:baba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a0:15:2c 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-1879) 03/06/25 _x86_64_ (4 CPU) 05:04:35 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 151.94 52.11 99.83 4006.27 42207.92 05:07:01 148.84 13.03 135.81 2281.09 14970.84 Average: 150.39 32.57 117.82 3143.68 28589.38 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1659108 3364392 2379552 58.92 52484 1807328 878400 17.27 540536 1657780 168976 05:07:01 1319580 3317372 2719080 67.33 68008 2068872 932444 18.33 762760 1741808 17292 Average: 1489344 3340882 2549316 63.12 60246 1938100 905422 17.80 651648 1699794 93134 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 328.68 221.35 1416.43 65.43 0.00 0.00 0.00 0.00 05:07:01 lo 5.80 5.80 0.52 0.52 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 191.65 161.54 786.49 671.80 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.30 0.30 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 260.16 191.44 1101.46 368.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1879) 03/06/25 _x86_64_ (4 CPU) 05:04:35 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.53 0.00 2.14 4.38 0.08 71.87 05:06:01 0 35.12 0.00 1.98 1.27 0.08 61.54 05:06:01 1 10.85 0.00 1.89 5.15 0.05 82.05 05:06:01 2 21.09 0.00 2.01 7.62 0.08 69.20 05:06:01 3 19.02 0.00 2.68 3.50 0.08 74.71 05:07:01 all 19.14 0.00 2.03 4.02 0.08 74.72 05:07:01 0 5.77 0.00 1.42 3.63 0.05 89.13 05:07:01 1 9.85 0.00 1.55 3.70 0.07 84.84 05:07:01 2 44.66 0.00 3.12 7.16 0.13 44.93 05:07:01 3 16.29 0.00 2.03 1.59 0.08 80.00 Average: all 20.34 0.00 2.09 4.20 0.08 73.30 Average: 0 20.46 0.00 1.70 2.45 0.07 75.32 Average: 1 10.35 0.00 1.72 4.43 0.06 83.44 Average: 2 32.87 0.00 2.56 7.39 0.11 57.07 Average: 3 17.65 0.00 2.35 2.55 0.08 77.36