---> uname -a: Linux prd-centos8-builder-2c-4g-7663.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 506 1106 17 2052 2884 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:ef:97:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feef:97e7/64 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) 02/27/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 238.16 170.78 67.39 14913.27 38425.72 01:06:01 PM 50.32 0.32 50.01 9.73 5347.68 01:07:02 PM 66.36 0.45 65.91 52.74 7485.23 01:08:01 PM 33.62 0.08 33.53 1.90 4666.71 01:09:01 PM 23.16 0.27 22.89 41.85 934.06 01:10:01 PM 15.13 0.00 15.13 0.00 526.92 01:11:01 PM 21.27 0.72 20.55 31.05 723.22 01:12:01 PM 19.01 0.38 18.63 38.65 541.55 Average: 58.07 21.37 36.70 1863.55 7274.16 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1565172 3039796 2188504 58.30 2104 1654320 622712 12.97 137248 1804588 76040 01:06:01 PM 1364480 3023768 2389196 63.65 2104 1827176 602216 12.54 143396 1956300 144508 01:07:02 PM 1229116 3004328 2524560 67.26 2104 1937152 602348 12.54 145936 2066500 83804 01:08:01 PM 1071176 2923908 2682500 71.46 2104 2014036 677532 14.11 177128 2188740 58456 01:09:01 PM 1081672 2934516 2672004 71.18 2104 2014248 662520 13.80 215960 2140176 44808 01:10:01 PM 1170628 2986248 2583048 68.81 2104 1976928 621324 12.94 213412 2053116 7440 01:11:01 PM 1124508 2942156 2629168 70.04 2104 1978840 665268 13.85 397552 1915120 8476 01:12:01 PM 1108832 2930496 2644844 70.46 2104 1982600 673976 14.03 397444 1931028 21284 Average: 1214448 2973152 2539228 67.65 2104 1923162 640987 13.35 228510 2006946 55602 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 199.07 121.27 931.28 56.32 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.95 52.56 673.25 5.44 0.00 0.00 0.00 0.00 01:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 PM eth0 26.84 24.82 232.01 5.17 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.12 43.46 649.90 7.47 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.90 13.96 12.90 5.86 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.70 11.85 8.75 4.17 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 20.52 18.34 17.08 12.24 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.05 12.55 10.77 6.01 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 48.84 37.17 315.06 12.76 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) 02/27/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.72 0.08 14.06 10.77 2.57 28.80 01:05:01 PM 0 37.19 0.08 13.70 12.48 2.65 33.90 01:05:01 PM 1 50.27 0.07 14.42 9.06 2.49 23.69 01:06:01 PM all 35.43 0.00 4.32 1.33 2.18 56.75 01:06:01 PM 0 24.65 0.00 3.10 1.38 2.34 68.52 01:06:01 PM 1 46.31 0.00 5.55 1.27 2.01 44.86 01:07:02 PM all 31.98 0.00 4.13 4.02 1.61 58.26 01:07:02 PM 0 25.38 0.00 3.74 4.25 1.36 65.27 01:07:02 PM 1 38.57 0.00 4.52 3.79 1.86 51.27 01:08:01 PM all 36.20 0.00 2.96 0.84 1.84 58.16 01:08:01 PM 0 24.09 0.00 2.08 0.73 1.35 71.75 01:08:01 PM 1 48.30 0.00 3.84 0.95 2.33 44.59 01:09:01 PM all 37.58 0.00 2.72 0.53 2.34 56.83 01:09:01 PM 0 18.38 0.00 2.25 0.74 2.30 76.33 01:09:01 PM 1 56.95 0.00 3.20 0.32 2.37 37.16 01:10:01 PM all 35.09 0.00 2.50 0.21 2.48 59.72 01:10:01 PM 0 30.99 0.00 2.43 0.16 2.57 63.84 01:10:01 PM 1 39.21 0.00 2.56 0.25 2.39 55.59 01:11:01 PM all 35.54 0.00 2.93 0.62 2.24 58.67 01:11:01 PM 0 40.47 0.00 2.86 0.55 2.25 53.88 01:11:01 PM 1 30.61 0.00 3.00 0.69 2.24 63.45 01:12:01 PM all 39.78 0.00 3.27 0.27 2.45 54.23 01:12:01 PM 0 32.08 0.00 3.36 0.35 2.42 61.80 01:12:01 PM 1 47.50 0.00 3.18 0.20 2.47 46.64 Average: all 36.90 0.01 4.58 2.29 2.21 54.00 Average: 0 29.14 0.01 4.16 2.55 2.16 61.98 Average: 1 44.68 0.01 5.00 2.04 2.27 46.00