---> uname -a: Linux prd-centos8-builder-2c-4g-10407.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1144 17 2038 2907 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:dd:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fefb:dd0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/03/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 242.89 170.62 72.27 14675.35 38014.39 09:06:01 AM 67.38 0.32 67.06 9.73 6253.55 09:07:01 AM 63.16 2.20 60.96 109.30 9353.57 09:08:01 AM 26.16 0.25 25.91 40.12 1543.69 09:09:01 AM 19.63 0.07 19.56 3.07 504.55 09:10:01 AM 16.89 0.00 16.89 0.00 616.91 09:11:01 AM 17.34 1.10 16.24 69.70 486.21 Average: 64.79 24.94 39.84 2130.16 8111.65 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1582220 3049364 2171456 57.85 2104 1646008 610860 12.72 138876 1783076 70868 09:06:01 AM 1310112 3003056 2443564 65.10 2104 1860680 626716 13.05 144304 2009476 154824 09:07:01 AM 1076916 2914980 2676760 71.31 2104 1999928 690128 14.37 150728 2207400 62852 09:08:01 AM 1119580 2957660 2634096 70.17 2104 1999360 648180 13.50 212124 2103816 45720 09:09:01 AM 1110980 2949184 2642696 70.40 2104 1999464 663084 13.81 213460 2111440 44824 09:10:01 AM 1077676 2916692 2676000 71.29 2104 2000448 691276 14.39 213948 2143472 45800 09:11:01 AM 1218524 3021572 2535152 67.54 2104 1964252 584336 12.17 396044 1820800 7404 Average: 1213715 2973215 2539961 67.67 2104 1924306 644940 13.43 209926 2025640 61756 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 188.39 114.34 919.41 55.65 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.09 61.21 900.38 7.40 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 46.42 38.12 649.65 6.85 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.70 13.21 13.01 5.41 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.91 13.76 8.88 6.44 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.48 13.10 10.68 4.33 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.14 14.34 21.37 6.87 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.60 38.30 360.50 13.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/03/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.30 0.07 13.12 11.36 4.45 28.69 09:05:01 AM 0 44.15 0.05 15.15 10.30 4.80 25.54 09:05:01 AM 1 40.45 0.10 11.08 12.43 4.09 31.85 09:06:01 AM all 36.54 0.00 4.20 2.07 2.66 54.53 09:06:01 AM 0 42.94 0.00 4.81 2.69 2.84 46.72 09:06:01 AM 1 30.14 0.00 3.59 1.45 2.48 62.34 09:07:01 AM all 36.23 0.00 4.18 2.73 2.52 54.34 09:07:01 AM 0 53.42 0.00 5.02 2.32 2.88 36.36 09:07:01 AM 1 19.04 0.00 3.34 3.15 2.15 72.31 09:08:01 AM all 36.13 0.00 3.10 0.87 2.23 57.67 09:08:01 AM 0 44.86 0.00 3.46 0.89 2.38 48.40 09:08:01 AM 1 27.42 0.00 2.74 0.84 2.08 66.91 09:09:01 AM all 38.13 0.00 2.68 0.58 2.41 56.19 09:09:01 AM 0 47.58 0.00 2.86 0.73 2.60 46.24 09:09:01 AM 1 28.71 0.00 2.50 0.43 2.23 66.14 09:10:01 AM all 33.27 0.00 2.67 0.78 2.27 61.01 09:10:01 AM 0 30.54 0.00 1.91 0.66 2.02 64.87 09:10:01 AM 1 36.01 0.00 3.44 0.90 2.52 57.14 09:11:01 AM all 39.12 0.00 3.45 0.50 2.63 54.30 09:11:01 AM 0 42.62 0.00 3.39 0.56 2.69 50.74 09:11:01 AM 1 35.62 0.00 3.52 0.45 2.56 57.86 Average: all 37.39 0.01 4.77 2.69 2.74 52.40 Average: 0 43.73 0.01 5.22 2.59 2.89 45.56 Average: 1 31.05 0.01 4.31 2.80 2.59 59.25