---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36024 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 553 12451 0 3034 15157 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:40:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe7e:408a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36024) 04/28/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 131.86 23.74 108.12 1236.27 32964.85 18:09:01 147.49 6.47 141.03 176.24 42649.03 18:10:01 68.76 1.05 67.71 62.12 29747.84 Average: 115.95 10.34 105.60 487.38 35132.61 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13967748 15616748 2457220 14.96 68864 1776536 706352 4.04 630536 1604620 100936 18:09:01 12113156 14675000 4311812 26.25 87916 2646676 1430100 8.18 1755196 2284020 418704 18:10:01 12715148 15485648 3709820 22.59 92156 2847936 823008 4.71 1117284 2316060 2608 Average: 12932017 15259132 3492951 21.27 82979 2423716 986487 5.65 1167672 2068233 174083 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 82.82 61.97 1009.39 21.58 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 626.05 525.48 7405.87 93.47 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 274.25 268.89 662.92 2673.33 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 329.07 286.69 3037.33 934.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36024) 04/28/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.18 0.00 1.39 4.49 0.06 75.88 18:08:01 0 28.06 0.00 1.60 0.87 0.07 69.40 18:08:01 1 28.07 0.00 1.92 4.92 0.05 65.04 18:08:01 2 9.63 0.00 1.09 0.55 0.07 88.66 18:08:01 3 6.92 0.00 0.95 11.60 0.03 80.49 18:09:01 all 39.58 0.00 2.25 2.17 0.10 55.90 18:09:01 0 31.74 0.00 1.92 1.20 0.08 65.04 18:09:01 1 39.30 0.00 1.67 1.56 0.08 57.39 18:09:01 2 51.34 0.00 3.39 0.97 0.12 44.18 18:09:01 3 35.95 0.00 2.05 4.95 0.10 56.95 18:10:01 all 23.54 0.00 1.46 2.31 0.06 72.63 18:10:01 0 9.88 0.00 1.20 3.96 0.05 84.91 18:10:01 1 10.65 0.00 1.67 0.03 0.07 87.59 18:10:01 2 31.09 0.00 1.40 2.27 0.07 65.16 18:10:01 3 42.59 0.00 1.57 2.98 0.07 52.79 Average: all 27.14 0.00 1.70 2.98 0.07 68.10 Average: 0 23.20 0.00 1.57 2.02 0.07 73.14 Average: 1 25.98 0.00 1.75 2.16 0.07 70.05 Average: 2 30.81 0.00 1.96 1.27 0.08 65.88 Average: 3 28.60 0.00 1.53 6.49 0.07 63.32