---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-315 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 585 1093 0 2264 3092 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:8b:8f:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe8b:8f22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-315) 12/28/24 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 188.22 84.84 103.38 4957.28 42925.44 05:59:01 85.38 29.75 55.63 1630.80 10305.07 06:00:01 9.50 0.00 9.50 0.00 413.26 06:01:01 35.79 10.46 25.33 722.01 3125.88 06:02:01 41.83 6.47 35.36 186.50 8447.53 Average: 72.15 26.31 45.84 1499.43 13044.52 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1843620 3393784 2195024 54.35 49100 1656616 576776 11.34 504960 1517060 160424 05:59:01 1431672 3154356 2606972 64.55 57016 1813924 797704 15.68 760880 1659084 4196 06:00:01 1419964 3149704 2618680 64.84 58864 1818292 801696 15.76 765992 1662764 1764 06:01:01 531460 2371084 3507184 86.84 61356 1921644 1499636 29.48 1576008 1727160 1196 06:02:01 1153044 3191116 2885600 71.45 65096 2111364 698396 13.73 886316 1790108 1780 Average: 1275952 3052009 2762692 68.41 58286 1864368 874842 17.20 898831 1671235 33872 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 409.15 247.03 1553.40 67.14 0.00 0.00 0.00 0.00 05:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 05:59:01 ens3 134.90 129.25 837.71 24.28 0.00 0.00 0.00 0.00 05:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:00:01 ens3 57.72 83.92 64.99 13.49 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:01:01 ens3 214.85 251.62 1327.21 36.18 0.00 0.00 0.00 0.00 06:01:01 lo 87.14 87.14 32.05 32.05 0.00 0.00 0.00 0.00 06:02:01 ens3 476.00 392.12 1463.15 173.22 0.00 0.00 0.00 0.00 06:02:01 lo 33.68 33.68 4.28 4.28 0.00 0.00 0.00 0.00 Average: ens3 258.53 220.79 1049.32 62.86 0.00 0.00 0.00 0.00 Average: lo 24.86 24.86 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-315) 12/28/24 _x86_64_ (4 CPU) 05:56:57 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.81 0.00 2.17 5.66 0.06 71.29 05:58:01 0 32.79 0.00 2.30 9.53 0.07 55.31 05:58:01 1 21.77 0.00 1.79 1.66 0.03 74.75 05:58:01 2 10.61 0.00 1.71 6.96 0.07 80.65 05:58:01 3 18.03 0.00 2.88 4.47 0.05 74.56 05:59:01 all 14.19 0.00 0.74 1.55 0.05 83.47 05:59:01 0 10.60 0.00 0.68 2.45 0.03 86.22 05:59:01 1 8.31 0.00 0.50 1.08 0.03 90.08 05:59:01 2 11.16 0.00 0.46 0.50 0.07 87.81 05:59:01 3 26.72 0.00 1.32 2.19 0.07 69.70 06:00:01 all 4.31 0.00 0.19 0.03 0.03 95.44 06:00:01 0 4.88 0.00 0.13 0.08 0.02 94.89 06:00:01 1 0.08 0.00 0.03 0.00 0.02 99.87 06:00:01 2 7.73 0.00 0.38 0.00 0.03 91.86 06:00:01 3 4.47 0.00 0.22 0.03 0.05 95.23 06:01:01 all 35.36 0.00 1.13 0.30 0.08 63.14 06:01:01 0 35.86 0.00 1.25 0.28 0.07 62.53 06:01:01 1 35.09 0.00 0.94 0.52 0.08 63.37 06:01:01 2 33.25 0.00 1.09 0.15 0.07 65.44 06:01:01 3 37.27 0.00 1.22 0.25 0.08 61.18 06:02:01 all 26.78 0.00 1.22 0.35 0.06 71.59 06:02:01 0 22.54 0.00 1.30 0.28 0.07 75.81 06:02:01 1 24.12 0.00 0.95 0.75 0.03 74.14 06:02:01 2 29.30 0.00 1.70 0.05 0.07 68.88 06:02:01 3 31.16 0.00 0.94 0.33 0.07 67.50 Average: all 20.27 0.00 1.09 1.58 0.06 77.00 Average: 0 21.33 0.00 1.13 2.53 0.05 74.96 Average: 1 17.86 0.00 0.84 0.80 0.04 80.46 Average: 2 18.40 0.00 1.07 1.52 0.06 78.96 Average: 3 23.53 0.00 1.31 1.46 0.06 73.64