---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-879 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 9.1G 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: 3944 450 894 0 2599 3223 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:08:c9:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe08:c925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:41:8d:23 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-879) 07/26/24 _x86_64_ (4 CPU) 17:32:31 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 147.98 65.91 82.07 4929.45 7736.71 17:35:01 192.88 112.16 80.72 6191.90 23085.22 Average: 170.43 89.04 81.39 5560.67 15410.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1628788 3361404 2409872 59.67 54064 1832548 861768 16.94 562048 1665316 158968 17:35:01 942628 3325004 3096032 76.66 72744 2444380 868232 17.07 952660 1920008 142124 Average: 1285708 3343204 2752952 68.16 63404 2138464 865000 17.00 757354 1792662 150546 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 421.96 281.14 1545.07 71.54 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 17:35:01 ens3 208.07 147.44 763.60 17.55 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 315.01 214.29 1154.33 44.55 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-879) 07/26/24 _x86_64_ (4 CPU) 17:32:31 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.21 0.00 1.91 4.41 0.06 72.42 17:34:01 0 20.16 0.00 1.85 6.21 0.03 71.75 17:34:01 1 19.62 0.00 1.79 1.22 0.07 77.29 17:34:01 2 13.73 0.00 1.61 5.85 0.08 78.73 17:34:01 3 31.31 0.00 2.36 4.37 0.05 61.91 17:35:01 all 24.54 0.78 3.42 10.64 0.07 60.55 17:35:01 0 18.98 0.00 2.93 11.23 0.05 66.81 17:35:01 1 19.30 0.00 3.78 8.19 0.07 68.67 17:35:01 2 36.45 1.56 4.00 14.19 0.08 43.71 17:35:01 3 23.48 1.54 3.00 8.95 0.05 62.97 Average: all 22.87 0.39 2.66 7.52 0.06 66.49 Average: 0 19.57 0.00 2.39 8.72 0.04 69.28 Average: 1 19.46 0.00 2.78 4.70 0.07 72.99 Average: 2 25.06 0.78 2.80 10.01 0.08 61.26 Average: 3 27.40 0.77 2.68 6.66 0.05 62.44