---> uname -a: Linux prd-centos8-builder-2c-4g-725.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 502 1120 17 2042 2888 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:54:e3:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe54:e3e0/64 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) 04/17/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 204.30 130.75 73.55 12102.86 38413.71 09:06:02 AM 60.20 0.13 60.07 5.60 5550.84 09:07:01 AM 68.65 2.24 66.42 111.15 9190.53 09:08:01 AM 29.37 0.25 29.12 40.12 2460.90 09:09:01 AM 19.23 0.07 19.16 3.07 521.79 09:10:01 AM 15.34 0.00 15.34 0.00 584.59 09:11:01 AM 19.68 0.90 18.78 46.38 528.54 Average: 59.52 19.24 40.29 1762.79 8177.48 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1582948 3051960 2170728 57.83 2104 1647812 604568 12.59 137072 1782940 54268 09:06:02 AM 1313680 3007944 2439996 65.00 2104 1861924 609736 12.70 144076 2004232 162644 09:07:01 AM 1140508 2936672 2613168 69.62 2104 1958000 661972 13.78 148440 2145168 39528 09:08:01 AM 1175924 2986124 2577752 68.67 2104 1971560 616920 12.85 173652 2084196 13988 09:09:01 AM 1189564 2994372 2564112 68.31 2104 1966052 607808 12.66 210280 2034416 7480 09:10:01 AM 1190348 2996084 2563328 68.29 2104 1966984 608184 12.66 210728 2033592 8452 09:11:01 AM 1167200 2973572 2586476 68.91 2104 1967436 627856 13.07 394796 1872024 7520 Average: 1251453 2992390 2502223 66.66 2104 1905681 619578 12.90 202721 1993795 41983 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 190.91 106.23 921.34 55.07 0.00 0.00 0.00 0.00 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 76.35 57.44 877.00 6.31 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 31.16 27.08 305.33 5.95 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 28.99 22.36 387.22 5.49 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 11.13 13.05 8.31 5.94 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 12.29 12.88 10.52 4.15 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 15.64 14.50 15.86 11.43 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 52.41 36.24 360.96 13.50 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) 04/17/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.62 0.06 11.21 9.63 6.04 29.44 09:05:01 AM 0 37.15 0.07 12.19 10.03 5.98 34.58 09:05:01 AM 1 50.12 0.05 10.23 9.22 6.11 24.28 09:06:02 AM all 35.41 0.00 4.22 1.55 3.63 55.19 09:06:02 AM 0 33.97 0.00 4.05 2.33 3.64 56.00 09:06:02 AM 1 36.84 0.00 4.38 0.78 3.62 54.38 09:07:01 AM all 34.86 0.00 4.29 2.43 3.80 54.62 09:07:01 AM 0 25.93 0.00 4.51 2.51 3.74 63.30 09:07:01 AM 1 43.81 0.00 4.07 2.34 3.87 45.91 09:08:01 AM all 33.71 0.00 2.77 0.83 4.22 58.47 09:08:01 AM 0 22.04 0.00 2.56 1.03 3.98 70.39 09:08:01 AM 1 45.46 0.00 2.98 0.62 4.46 46.47 09:09:01 AM all 35.88 0.00 2.36 0.65 4.29 56.82 09:09:01 AM 0 23.24 0.00 2.01 0.49 3.87 70.39 09:09:01 AM 1 48.54 0.00 2.72 0.80 4.72 43.22 09:10:01 AM all 32.22 0.00 2.58 0.36 3.97 60.87 09:10:01 AM 0 21.12 0.00 2.11 0.34 3.80 72.63 09:10:01 AM 1 43.42 0.00 3.06 0.38 4.13 49.00 09:11:01 AM all 37.42 0.00 2.73 0.34 3.39 56.12 09:11:01 AM 0 32.23 0.00 2.37 0.33 3.38 61.69 09:11:01 AM 1 42.61 0.00 3.10 0.35 3.41 50.54 Average: all 36.15 0.01 4.30 2.25 4.19 53.09 Average: 0 27.93 0.01 4.25 2.43 4.06 61.32 Average: 1 44.41 0.01 4.36 2.06 4.33 44.84