---> uname -a: Linux prd-centos8-builder-2c-4g-626.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: 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): 0,1 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 491 1125 17 2048 2899 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:04:5b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe04:5b71/64 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) 05/11/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.65 6.35 54.31 928.34 5865.33 11:07:01 PM 67.73 2.10 65.63 84.37 8523.23 11:08:01 PM 32.98 0.08 32.90 1.87 3758.10 11:09:01 PM 19.34 0.27 19.08 41.85 500.95 11:10:01 PM 11.77 0.00 11.77 0.00 321.83 11:11:01 PM 21.79 0.72 21.07 31.05 761.00 11:12:01 PM 16.38 0.38 15.99 38.65 439.72 Average: 32.95 1.41 31.53 160.88 2881.31 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1380976 3032288 2372700 63.21 2104 1819380 589516 12.28 143248 1939556 132008 11:07:01 PM 1211104 2989924 2542572 67.74 2104 1940380 615912 12.83 149176 2073076 55492 11:08:01 PM 1070360 2918272 2683316 71.49 2104 2009256 681356 14.19 176568 2186916 45928 11:09:01 PM 1081988 2931192 2671688 71.18 2104 2010368 671280 13.98 214636 2138040 45792 11:10:01 PM 1218164 3029024 2535512 67.55 2104 1972084 573232 11.94 211828 2005684 7464 11:11:01 PM 1144760 2957672 2608916 69.50 2104 1973980 640280 13.33 396052 1894612 8480 11:12:01 PM 1135968 2953164 2617708 69.74 2104 1977740 647580 13.48 395996 1903052 21288 Average: 1177617 2973077 2576059 68.63 2104 1957598 631308 13.15 241072 2020134 45207 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.38 51.74 859.17 5.95 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.99 27.26 256.72 7.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 48.76 38.71 638.70 7.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.65 14.26 13.14 6.02 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.87 11.36 9.46 3.82 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.73 13.99 15.29 6.37 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.56 12.18 9.24 6.02 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 28.85 24.21 257.39 6.16 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) 05/11/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.08 0.00 4.54 2.23 4.40 53.75 11:06:01 PM 0 33.87 0.00 4.40 1.81 3.94 55.98 11:06:01 PM 1 36.29 0.00 4.68 2.64 4.86 51.53 11:07:01 PM all 34.33 0.00 4.62 2.98 4.52 53.55 11:07:01 PM 0 20.86 0.00 4.05 3.49 4.05 67.56 11:07:01 PM 1 47.73 0.00 5.20 2.48 4.99 39.61 11:08:01 PM all 35.13 0.00 2.81 0.71 3.29 58.06 11:08:01 PM 0 30.07 0.00 2.44 0.66 3.03 63.80 11:08:01 PM 1 40.19 0.00 3.18 0.76 3.56 52.31 11:09:01 PM all 35.53 0.00 2.69 0.70 3.45 57.63 11:09:01 PM 0 41.96 0.00 3.32 0.84 3.17 50.69 11:09:01 PM 1 29.17 0.00 2.06 0.56 3.73 64.49 11:10:01 PM all 33.25 0.00 2.70 0.30 3.20 60.54 11:10:01 PM 0 42.42 0.00 3.01 0.25 3.65 50.68 11:10:01 PM 1 24.05 0.00 2.39 0.36 2.75 70.44 11:11:01 PM all 34.83 0.00 3.02 0.85 4.32 56.98 11:11:01 PM 0 31.37 0.00 2.95 1.11 4.13 60.44 11:11:01 PM 1 38.30 0.00 3.09 0.59 4.51 53.52 11:12:01 PM all 37.63 0.00 3.13 0.40 4.80 54.05 11:12:01 PM 0 28.33 0.00 2.21 0.40 4.96 64.09 11:12:01 PM 1 47.03 0.00 4.06 0.39 4.63 43.88 Average: all 35.12 0.00 3.36 1.17 4.00 56.36 Average: 0 32.67 0.00 3.19 1.22 3.85 59.06 Average: 1 37.56 0.00 3.53 1.11 4.15 53.65