---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4474 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 7.7G 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 448 1172 0 2322 3230 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:f1:0c:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef1:c60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4474) 09/07/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 145.16 60.64 84.52 4296.08 8167.84 11:19:01 77.14 29.61 47.53 1652.19 9161.02 11:20:01 9.83 0.00 9.83 0.00 449.13 11:21:01 48.83 2.25 46.58 116.78 8822.66 Average: 70.21 23.10 47.11 1515.70 6639.66 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1790700 3374996 2247944 55.66 51052 1688976 581020 11.42 547344 1528592 145868 11:19:01 1490092 3225284 2548552 63.10 57300 1826516 716832 14.09 711600 1650968 4784 11:20:01 1469836 3212188 2568808 63.61 59160 1830932 724992 14.25 726576 1654432 2020 11:21:01 1184368 3287780 2854276 70.67 64032 2178904 636216 12.51 684224 1966180 106344 Average: 1483749 3275062 2554895 63.26 57886 1881332 664765 13.07 667436 1700043 64754 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 401.57 274.87 1561.55 71.50 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 107.05 108.76 630.66 23.66 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 55.17 79.69 62.33 12.98 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 628.53 593.28 4099.79 76.79 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.88 264.80 1592.59 46.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4474) 09/07/24 _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 20.96 0.00 1.79 4.17 0.06 73.02 11:18:02 0 23.61 0.00 1.92 3.26 0.05 71.16 11:18:02 1 22.85 0.00 1.94 8.13 0.05 67.03 11:18:02 2 26.19 0.00 2.06 3.91 0.07 67.77 11:18:02 3 11.29 0.00 1.22 1.42 0.07 86.00 11:19:01 all 12.85 0.00 0.69 1.26 0.05 85.15 11:19:01 0 21.61 0.00 1.15 1.48 0.07 75.70 11:19:01 1 9.52 0.00 0.44 1.32 0.03 88.68 11:19:01 2 10.88 0.00 0.54 0.02 0.05 88.51 11:19:01 3 9.48 0.00 0.58 2.21 0.05 87.68 11:20:01 all 4.24 0.00 0.19 0.04 0.03 95.50 11:20:01 0 6.26 0.00 0.37 0.00 0.05 93.32 11:20:01 1 3.35 0.00 0.15 0.13 0.03 96.33 11:20:01 2 5.51 0.00 0.20 0.00 0.03 94.26 11:20:01 3 1.88 0.00 0.05 0.03 0.00 98.04 11:21:01 all 13.88 0.00 1.13 0.53 0.06 84.40 11:21:01 0 20.23 0.00 1.07 0.03 0.07 78.60 11:21:01 1 8.63 0.00 0.92 0.45 0.05 89.95 11:21:01 2 13.49 0.00 1.78 1.60 0.07 83.07 11:21:01 3 13.20 0.00 0.77 0.03 0.05 85.95 Average: all 12.98 0.00 0.95 1.50 0.05 84.52 Average: 0 17.91 0.00 1.13 1.19 0.06 79.71 Average: 1 11.09 0.00 0.86 2.51 0.04 85.49 Average: 2 14.02 0.00 1.15 1.39 0.05 83.39 Average: 3 8.94 0.00 0.66 0.92 0.04 89.44