---> uname -a: Linux prd-centos8-builder-2c-4g-5765.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 504 1045 17 2115 2883 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:9b:a6:4d 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 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe9b:a64d/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) 07/14/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 251.23 178.47 72.76 14890.17 38008.01 01:06:01 PM 61.30 0.38 60.91 34.12 5742.54 01:07:01 PM 65.04 0.62 64.43 67.71 10855.15 01:08:01 PM 30.18 0.05 30.13 1.33 3173.95 01:09:01 PM 17.63 0.27 17.36 41.85 490.02 01:10:01 PM 20.75 0.00 20.75 0.00 856.82 01:11:01 PM 14.69 0.72 13.98 31.05 488.77 01:12:01 PM 18.39 0.38 18.01 38.65 553.50 Average: 59.90 22.61 37.29 1888.15 7521.18 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1550216 3027688 2203460 58.70 2104 1656452 655652 13.65 140136 1814892 81136 01:06:01 PM 1273100 2988412 2480576 66.08 2104 1882688 653616 13.61 145740 2043140 181068 01:07:01 PM 1148244 2983664 2605432 69.41 2104 1994764 624480 13.00 148784 2129212 24284 01:08:01 PM 1004084 2917564 2749592 73.25 2104 2072376 696348 14.50 177520 2245304 46076 01:09:01 PM 1049600 2926616 2704076 72.04 2104 2036032 680604 14.17 214004 2163336 8488 01:10:01 PM 1094048 2970284 2659628 70.85 2104 2035068 632940 13.18 214596 2116748 3160 01:11:01 PM 1124308 3001484 2629368 70.05 2104 2035960 596124 12.41 398764 1902732 7496 01:12:01 PM 1096040 2978028 2657636 70.80 2104 2040252 621512 12.94 398704 1931656 20844 Average: 1167455 2974218 2586221 68.90 2104 1969199 645160 13.43 229781 2043378 46569 01:04:01 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 206.83 119.86 973.57 56.76 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 92.22 79.09 1022.50 8.30 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.46 13.03 35.91 3.77 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 50.97 44.59 659.89 7.52 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 12.20 13.05 12.57 5.26 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 10.30 11.81 8.69 4.80 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 18.74 15.19 18.89 6.02 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 11.73 12.40 9.48 6.03 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 52.06 38.63 342.68 12.31 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) 07/14/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.76 0.07 14.07 11.77 1.85 28.48 01:05:01 PM 0 41.62 0.10 11.18 13.07 1.69 32.33 01:05:01 PM 1 45.89 0.03 16.96 10.47 2.01 24.63 01:06:01 PM all 38.85 0.00 4.02 0.92 1.42 54.79 01:06:01 PM 0 14.72 0.00 2.15 1.15 0.95 81.03 01:06:01 PM 1 63.03 0.00 5.90 0.68 1.90 28.48 01:07:01 PM all 35.37 0.00 3.98 2.09 1.32 57.23 01:07:01 PM 0 18.41 0.00 2.67 1.98 1.10 75.85 01:07:01 PM 1 52.39 0.00 5.29 2.21 1.55 38.56 01:08:01 PM all 37.46 0.00 2.13 0.80 1.36 58.25 01:08:01 PM 0 14.44 0.00 1.16 1.13 1.01 82.25 01:08:01 PM 1 60.59 0.00 3.11 0.47 1.70 34.12 01:09:01 PM all 37.83 0.00 2.48 0.27 1.46 57.97 01:09:01 PM 0 15.48 0.00 1.63 0.40 1.16 81.32 01:09:01 PM 1 60.27 0.00 3.32 0.13 1.75 34.51 01:10:01 PM all 36.95 0.00 2.26 0.36 1.26 59.17 01:10:01 PM 0 22.34 0.00 1.84 0.47 0.90 74.45 01:10:01 PM 1 51.55 0.00 2.69 0.25 1.62 43.90 01:11:01 PM all 35.98 0.00 3.07 0.27 1.33 59.36 01:11:01 PM 0 24.23 0.00 2.68 0.22 1.03 71.84 01:11:01 PM 1 47.73 0.00 3.45 0.32 1.62 46.88 01:12:01 PM all 40.91 0.00 3.31 0.35 1.49 53.94 01:12:01 PM 0 8.53 0.00 1.38 0.32 0.98 88.79 01:12:01 PM 1 73.55 0.00 5.26 0.39 2.01 18.80 Average: all 38.38 0.01 4.41 2.10 1.44 53.67 Average: 0 19.95 0.01 3.08 2.33 1.10 73.53 Average: 1 56.87 0.00 5.74 1.86 1.77 33.75