---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2136 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 7.4G 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 412 1518 0 2013 3272 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:3d:5b:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe3d:5b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 04/20/24 _x86_64_ (4 CPU) 04:33:55 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 148.58 79.95 68.62 5253.92 42406.02 04:36:01 87.19 29.64 57.55 1652.74 9852.43 04:37:01 36.91 2.03 34.88 137.71 2806.60 Average: 90.91 37.25 53.66 2352.01 18402.51 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1864952 3428824 2173692 53.82 49776 1669952 550996 10.83 495820 1505808 138032 04:36:01 1541540 3269040 2497104 61.83 58216 1817688 713576 14.03 670264 1638708 2296 04:37:01 1568148 3363632 2470496 61.17 63120 1878832 596776 11.73 610768 1668092 24140 Average: 1658213 3353832 2380431 58.94 57037 1788824 620449 12.20 592284 1604203 54823 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:35:02 ens3 346.53 241.86 1479.58 66.14 0.00 0.00 0.00 0.00 04:36:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 04:36:01 ens3 81.60 69.97 396.49 15.94 0.00 0.00 0.00 0.00 04:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 142.73 166.27 826.19 35.16 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.89 159.87 903.57 39.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 04/20/24 _x86_64_ (4 CPU) 04:33:55 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 21.27 0.00 2.31 4.25 0.05 72.11 04:35:02 0 11.62 0.00 1.86 2.21 0.05 84.27 04:35:02 1 8.56 0.00 1.57 7.59 0.05 82.23 04:35:02 2 45.48 0.00 3.48 5.51 0.08 45.45 04:35:02 3 19.58 0.00 2.36 1.69 0.05 76.33 04:36:01 all 16.09 0.00 0.81 1.69 0.04 81.37 04:36:01 0 6.84 0.00 0.36 0.10 0.05 92.65 04:36:01 1 23.82 0.00 1.10 3.49 0.03 71.55 04:36:01 2 17.58 0.00 1.10 3.01 0.05 78.26 04:36:01 3 16.15 0.00 0.65 0.12 0.03 83.05 04:37:01 all 21.42 0.00 1.03 0.68 0.07 76.80 04:37:01 0 6.88 0.00 0.74 0.13 0.05 92.20 04:37:01 1 16.04 0.00 0.85 2.02 0.03 81.05 04:37:01 2 21.47 0.00 0.82 0.47 0.05 77.20 04:37:01 3 41.24 0.00 1.72 0.10 0.10 56.84 Average: all 19.61 0.00 1.39 2.21 0.05 76.74 Average: 0 8.45 0.00 0.99 0.82 0.05 89.69 Average: 1 16.08 0.00 1.18 4.38 0.04 78.33 Average: 2 28.22 0.00 1.80 2.99 0.06 66.92 Average: 3 25.71 0.00 1.58 0.64 0.06 72.01