---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2453 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 425 1380 0 2138 3258 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:c5:ba:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fec5:babb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2453) 08/14/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 105.98 35.83 70.15 1678.65 6243.36 14:57:01 118.91 38.84 80.07 2203.02 11690.76 Average: 112.39 37.32 75.07 1938.63 8944.18 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1797488 3389504 2241156 55.49 51988 1695100 581252 11.43 535448 1531972 149492 14:57:01 1392756 3312648 2645888 65.51 61804 2002288 628492 12.35 739952 1709856 115512 Average: 1595122 3351076 2443522 60.50 56896 1848694 604872 11.89 637700 1620914 132502 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 83.44 74.40 950.34 10.21 0.00 0.00 0.00 0.00 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 368.50 377.89 1469.39 667.31 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 224.77 224.87 1207.69 336.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2453) 08/14/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 17.27 0.00 1.42 3.07 0.04 78.20 14:56:02 0 11.78 0.00 0.98 3.79 0.03 83.42 14:56:02 1 39.13 0.00 2.55 0.62 0.07 57.64 14:56:02 2 3.57 0.00 0.97 7.17 0.03 88.26 14:56:02 3 14.62 0.00 1.15 0.70 0.03 83.49 14:57:01 all 32.34 0.00 1.69 2.08 0.08 63.81 14:57:01 0 26.93 0.00 1.39 0.68 0.07 70.93 14:57:01 1 42.88 0.00 2.18 1.33 0.09 53.54 14:57:01 2 36.99 0.00 1.61 5.49 0.08 55.83 14:57:01 3 22.58 0.00 1.57 0.82 0.09 74.96 Average: all 24.73 0.00 1.55 2.58 0.06 71.08 Average: 0 19.27 0.00 1.19 2.25 0.05 77.24 Average: 1 40.98 0.00 2.37 0.97 0.08 55.61 Average: 2 20.12 0.00 1.29 6.34 0.06 72.20 Average: 3 18.56 0.00 1.36 0.76 0.06 79.26