---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6214 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 7.7G 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 431 1185 0 2327 3247 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:4c:68:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe4c:6898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6214) 09/28/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 142.88 58.89 83.99 4243.83 8099.98 11:19:01 79.68 29.64 50.04 1652.74 9399.63 11:20:01 10.01 0.00 10.01 0.00 474.59 11:21:01 48.96 2.25 46.71 116.78 8907.18 Average: 70.34 22.67 47.68 1502.71 6709.14 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1794844 3378508 2243800 55.56 50908 1688188 582384 11.45 541848 1527420 145184 11:19:01 1509196 3248120 2529448 62.63 57396 1829816 719588 14.15 686108 1654024 4556 11:20:01 1486704 3233204 2551940 63.19 59368 1834512 723544 14.22 703224 1657728 1696 11:21:01 1219412 3326912 2819232 69.81 64160 2182428 614380 12.08 643356 1969160 102588 Average: 1502539 3296686 2536105 62.80 57958 1883736 659974 12.97 643634 1702083 63506 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:18:02 ens3 374.79 241.61 1551.24 69.40 0.00 0.00 0.00 0.00 11:19:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 11:19:01 ens3 106.05 105.41 639.21 20.65 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 58.54 83.82 67.41 13.59 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 650.92 614.85 4100.86 82.33 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.38 262.07 1593.66 46.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6214) 09/28/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.50 0.00 1.86 4.26 0.06 72.32 11:18:02 0 41.52 0.00 2.79 1.84 0.08 53.77 11:18:02 1 10.47 0.00 1.28 1.20 0.05 86.99 11:18:02 2 23.83 0.00 1.87 4.30 0.08 69.92 11:18:02 3 10.33 0.00 1.47 9.77 0.05 78.38 11:19:01 all 13.98 0.00 0.73 1.47 0.05 83.77 11:19:01 0 22.81 0.00 1.09 0.47 0.05 75.57 11:19:01 1 12.99 0.00 0.42 1.03 0.05 85.50 11:19:01 2 10.64 0.00 0.56 0.66 0.05 88.09 11:19:01 3 9.42 0.00 0.88 3.72 0.05 85.93 11:20:01 all 4.57 0.00 0.25 0.03 0.03 95.13 11:20:01 0 6.22 0.00 0.25 0.10 0.02 93.42 11:20:01 1 3.32 0.00 0.10 0.00 0.02 96.56 11:20:01 2 3.36 0.00 0.33 0.00 0.03 96.28 11:20:01 3 5.38 0.00 0.30 0.02 0.03 94.26 11:21:01 all 13.42 0.00 1.12 0.51 0.05 84.90 11:21:01 0 19.12 0.00 1.40 0.40 0.05 79.03 11:21:01 1 10.47 0.00 0.80 0.05 0.05 88.63 11:21:01 2 12.68 0.00 1.34 0.02 0.07 85.90 11:21:01 3 11.39 0.00 0.92 1.59 0.05 86.05 Average: all 13.37 0.00 0.99 1.57 0.05 84.02 Average: 0 22.41 0.00 1.38 0.70 0.05 75.46 Average: 1 9.31 0.00 0.66 0.57 0.04 89.42 Average: 2 12.63 0.00 1.03 1.25 0.06 85.04 Average: 3 9.13 0.00 0.89 3.77 0.05 86.16