---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5872 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: 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 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 437 1308 0 2198 3243 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:d2:57:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fed2:5776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5872) 07/06/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 150.94 66.89 84.05 4504.98 8097.45 08:15:01 128.72 39.02 89.70 2286.84 14063.05 Average: 139.83 52.95 86.88 3395.82 11080.50 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1789588 3376768 2249056 55.69 50108 1692188 585100 11.50 541324 1531120 148232 08:15:01 1416856 3388912 2621788 64.92 64280 2048068 553996 10.89 633832 1783640 72344 Average: 1603222 3382840 2435422 60.30 57194 1870128 569548 11.20 587578 1657380 110288 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 396.90 245.48 1566.46 69.39 0.00 0.00 0.00 0.00 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 616.94 618.09 2832.07 116.19 0.00 0.00 0.00 0.00 08:15:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 506.93 431.80 2199.32 92.80 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5872) 07/06/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.01 0.00 1.88 4.42 0.06 72.62 08:14:01 0 18.52 0.00 1.52 2.29 0.07 77.59 08:14:01 1 25.77 0.00 2.24 8.70 0.07 63.22 08:14:01 2 21.34 0.00 2.04 4.53 0.07 72.03 08:14:01 3 18.42 0.00 1.74 2.17 0.05 77.62 08:15:01 all 38.39 0.00 1.94 1.50 0.08 58.09 08:15:01 0 48.55 0.00 1.79 1.89 0.08 47.69 08:15:01 1 30.26 0.00 1.70 2.12 0.07 65.85 08:15:01 2 35.45 0.00 2.03 1.60 0.08 60.83 08:15:01 3 39.30 0.00 2.26 0.40 0.08 57.96 Average: all 29.71 0.00 1.91 2.96 0.07 65.35 Average: 0 33.55 0.00 1.66 2.09 0.08 62.63 Average: 1 28.02 0.00 1.97 5.41 0.07 64.54 Average: 2 28.41 0.00 2.04 3.06 0.08 66.42 Average: 3 28.86 0.00 2.00 1.29 0.07 67.79