---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1574 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 423 1505 0 2015 3261 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:93:dd:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe93:ddb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1574) 04/13/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 111.48 66.94 44.54 4502.85 7191.47 18:13:01 82.99 29.06 53.92 1623.46 9376.30 18:14:01 40.73 2.02 38.71 137.31 2932.71 Average: 78.40 32.67 45.73 2087.87 6500.16 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1766808 3346332 2271836 56.25 50028 1685144 602784 11.85 579076 1520328 147508 18:13:01 1540620 3269944 2498024 61.85 58124 1819664 691324 13.59 671400 1640004 3504 18:14:01 1501796 3299620 2536848 62.81 63388 1880872 630540 12.39 676692 1669188 24168 Average: 1603075 3305299 2435569 60.31 57180 1795227 641549 12.61 642389 1609840 58393 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 400.27 246.76 1543.40 66.55 0.00 0.00 0.00 0.00 18:13:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 84.42 75.89 333.75 17.40 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 146.38 170.70 835.43 31.76 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.35 164.45 904.19 38.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1574) 04/13/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.38 0.00 1.69 3.01 0.05 72.87 18:12:01 0 9.88 0.00 0.81 4.39 0.03 84.89 18:12:01 1 11.61 0.00 1.52 4.48 0.03 82.36 18:12:01 2 29.31 0.00 2.02 1.64 0.07 66.97 18:12:01 3 38.85 0.00 2.43 1.56 0.07 57.10 18:13:01 all 14.22 0.00 0.68 1.78 0.04 83.28 18:13:01 0 10.32 0.00 0.35 0.73 0.03 88.57 18:13:01 1 4.66 0.00 0.55 4.38 0.02 90.39 18:13:01 2 28.78 0.00 1.15 1.59 0.05 68.43 18:13:01 3 13.26 0.00 0.70 0.38 0.05 85.61 18:14:01 all 24.33 0.00 0.99 0.80 0.06 73.82 18:14:01 0 12.66 0.00 0.69 0.08 0.05 86.51 18:14:01 1 27.12 0.00 1.28 3.03 0.07 68.50 18:14:01 2 34.11 0.00 0.82 0.05 0.07 64.96 18:14:01 3 23.60 0.00 1.17 0.05 0.05 75.13 Average: all 20.31 0.00 1.12 1.86 0.05 76.66 Average: 0 10.96 0.00 0.62 1.73 0.04 86.66 Average: 1 14.44 0.00 1.11 3.96 0.04 80.44 Average: 2 30.73 0.00 1.33 1.09 0.06 66.79 Average: 3 25.23 0.00 1.43 0.66 0.06 72.62