---> uname -a: Linux prd-centos8-builder-2c-4g-4532.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 514 1038 17 2112 2873 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:37:14:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe37:1477/64 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) 06/28/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 183.06 106.66 76.40 11149.10 38461.53 08:06:01 PM 76.11 0.20 75.91 29.99 9004.93 08:07:01 PM 46.59 2.10 44.49 84.39 7354.94 08:08:01 PM 28.89 0.08 28.80 1.87 2992.07 08:09:01 PM 19.36 0.27 19.09 41.85 494.84 08:10:01 PM 14.40 0.00 14.40 0.00 600.60 08:11:01 PM 17.15 0.72 16.44 31.04 593.17 08:12:01 PM 19.49 0.38 19.11 38.65 563.96 Average: 50.63 13.80 36.83 1422.43 7509.02 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1554380 3024256 2199296 58.59 2104 1648648 645932 13.45 137480 1812412 57856 08:06:01 PM 1235852 2950444 2517824 67.08 2104 1882028 675928 14.08 144952 2076012 78468 08:07:01 PM 1086564 2919020 2667112 71.05 2104 1991852 684644 14.26 148808 2193192 24364 08:08:01 PM 1106680 2978596 2646996 70.52 2104 2030816 618312 12.88 174148 2147108 8376 08:09:01 PM 985692 2898276 2767984 73.74 2104 2071492 700288 14.58 216904 2225720 46932 08:10:01 PM 1122700 2996068 2630976 70.09 2104 2032076 605528 12.61 214204 2090476 7464 08:11:01 PM 1082980 2957272 2670696 71.15 2104 2032984 637284 13.27 398216 1946716 7508 08:12:01 PM 1069208 2948384 2684468 71.52 2104 2037272 647492 13.48 398120 1959204 20848 Average: 1155507 2959040 2598169 69.22 2104 1965896 651926 13.58 229104 2056355 31477 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 223.98 125.20 960.92 56.45 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 85.20 69.38 982.45 7.61 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 7.50 8.53 9.04 3.84 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.76 42.18 661.28 6.74 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.40 14.86 13.90 6.17 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.80 11.30 9.00 3.89 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.40 14.55 16.34 6.26 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.16 13.10 10.71 6.31 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 52.16 37.39 332.97 12.16 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) 06/28/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.48 0.03 10.16 8.92 1.67 34.74 08:05:01 PM 0 53.20 0.05 13.70 8.56 1.96 22.53 08:05:01 PM 1 35.77 0.00 6.63 9.27 1.39 46.95 08:06:01 PM all 37.44 0.00 4.16 2.47 2.01 53.92 08:06:01 PM 0 47.56 0.00 5.67 2.61 2.13 42.04 08:06:01 PM 1 27.36 0.00 2.67 2.33 1.89 65.76 08:07:01 PM all 39.47 0.00 3.89 1.45 1.92 53.27 08:07:01 PM 0 59.59 0.00 4.99 0.77 2.18 32.48 08:07:01 PM 1 19.42 0.00 2.80 2.14 1.66 73.98 08:08:01 PM all 38.75 0.00 2.75 0.75 1.65 56.09 08:08:01 PM 0 64.81 0.00 3.94 0.97 2.03 28.25 08:08:01 PM 1 12.86 0.00 1.57 0.53 1.28 83.76 08:09:01 PM all 37.15 0.00 2.64 0.22 1.50 58.49 08:09:01 PM 0 49.28 0.00 3.21 0.17 1.67 45.67 08:09:01 PM 1 25.04 0.00 2.06 0.27 1.33 71.30 08:10:01 PM all 35.83 0.00 2.35 0.30 1.55 59.97 08:10:01 PM 0 48.93 0.00 2.78 0.38 1.71 46.20 08:10:01 PM 1 22.74 0.00 1.93 0.22 1.39 73.72 08:11:01 PM all 34.78 0.00 2.73 0.27 1.45 60.77 08:11:01 PM 0 51.06 0.00 3.61 0.22 1.71 43.41 08:11:01 PM 1 18.54 0.00 1.86 0.32 1.19 78.09 08:12:01 PM all 40.78 0.00 3.47 0.55 1.68 53.52 08:12:01 PM 0 62.46 0.00 4.25 0.43 2.14 30.72 08:12:01 PM 1 19.09 0.00 2.70 0.66 1.23 76.31 Average: all 38.58 0.00 4.02 1.86 1.68 53.86 Average: 0 54.61 0.01 5.26 1.76 1.94 36.42 Average: 1 22.59 0.00 2.77 1.96 1.42 71.26