---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-986 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 450 1275 0 2217 3232 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:d0:13:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fed0:1335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ff:8d:b5 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-986) 07/27/24 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 187.84 83.90 103.93 6595.70 41546.69 17:49:01 142.17 12.83 129.34 2272.58 16511.56 Average: 165.00 48.36 116.64 4433.96 29028.08 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1563640 3311848 2475020 61.28 50496 1851804 935988 18.40 644076 1650244 198956 17:49:01 1316148 3316980 2722512 67.41 67284 2077200 940656 18.49 674156 1845452 17008 Average: 1439894 3314414 2598766 64.35 58890 1964502 938322 18.44 659116 1747848 107982 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 409.35 257.41 1444.69 69.35 0.00 0.00 0.00 0.00 17:49:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 81.02 72.53 873.23 20.44 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 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 245.17 164.96 1158.94 44.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-986) 07/27/24 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.05 0.00 2.36 5.92 0.06 73.61 17:48:01 0 8.55 0.00 1.64 4.46 0.03 85.33 17:48:01 1 8.91 0.00 1.52 2.88 0.05 86.64 17:48:01 2 30.04 0.00 3.64 12.73 0.10 53.49 17:48:01 3 24.89 0.00 2.63 3.67 0.05 68.76 17:49:01 all 18.90 0.00 2.41 4.01 0.06 74.62 17:49:01 0 5.85 0.00 1.52 2.13 0.03 90.47 17:49:01 1 29.60 0.00 3.79 2.44 0.05 64.11 17:49:01 2 22.29 0.00 2.33 8.61 0.08 66.68 17:49:01 3 18.00 0.00 1.99 2.93 0.07 77.01 Average: all 18.47 0.00 2.38 4.97 0.06 74.12 Average: 0 7.19 0.00 1.58 3.29 0.03 87.90 Average: 1 19.26 0.00 2.66 2.66 0.05 75.38 Average: 2 26.16 0.00 2.98 10.66 0.09 60.11 Average: 3 21.45 0.00 2.31 3.30 0.06 72.88