---> uname -a: Linux prd-centos8-builder-2c-4g-4264.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 526 1021 17 2117 2861 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:e3:18:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee3:1872/64 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) 06/25/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 63.84 1.37 62.47 58.12 5900.12 05:07:01 PM 67.49 2.10 65.39 84.37 10819.98 05:08:02 PM 28.14 0.08 28.06 1.87 2930.66 05:09:01 PM 19.23 0.27 18.96 42.57 511.95 05:10:01 PM 13.40 0.00 13.40 0.00 352.27 05:11:01 PM 19.66 0.72 18.94 31.06 788.29 05:12:01 PM 22.24 0.38 21.86 38.65 837.27 Average: 33.46 0.70 32.76 36.65 3169.25 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1237916 2954260 2515768 67.02 2104 1883688 673380 14.02 146632 2076300 181588 05:07:01 PM 1100972 2937492 2652712 70.67 2104 1995632 659492 13.73 149704 2175540 24280 05:08:02 PM 936440 2857564 2817244 75.05 2104 2079836 735240 15.31 180336 2308448 53556 05:09:01 PM 979212 2894868 2774472 73.91 2104 2074376 703172 14.64 218444 2228080 45944 05:10:01 PM 1081476 2958792 2672208 71.19 2104 2035940 656964 13.68 215832 2127328 7464 05:11:01 PM 1108676 2986948 2645008 70.46 2104 2036848 607268 12.65 400024 1917088 7508 05:12:01 PM 1073752 2956996 2679932 71.39 2104 2041136 636736 13.26 399964 1951544 20856 Average: 1074063 2935274 2679621 71.39 2104 2021065 667465 13.90 244419 2112047 48742 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 96.85 77.39 1010.40 18.46 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.23 17.54 46.74 4.66 0.00 0.00 0.00 0.00 05:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 PM eth0 50.35 41.29 657.57 7.02 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.96 14.34 13.69 5.93 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.56 10.65 7.97 4.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.48 14.91 17.85 6.22 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.93 12.86 9.84 6.08 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 31.09 27.03 252.56 7.49 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) 06/25/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 39.79 0.00 4.42 1.61 1.51 52.67 05:06:01 PM 0 28.94 0.00 3.47 1.89 1.31 64.38 05:06:01 PM 1 50.67 0.00 5.36 1.32 1.72 40.94 05:07:01 PM all 38.90 0.00 4.20 2.56 1.82 52.52 05:07:01 PM 0 21.68 0.00 3.23 3.56 1.54 69.98 05:07:01 PM 1 56.18 0.00 5.17 1.55 2.10 35.01 05:08:02 PM all 38.01 0.00 2.43 0.87 1.76 56.92 05:08:02 PM 0 15.01 0.00 1.27 0.93 1.41 81.38 05:08:02 PM 1 61.20 0.00 3.60 0.82 2.12 32.25 05:09:01 PM all 37.84 0.00 2.76 0.50 1.44 57.47 05:09:01 PM 0 23.06 0.00 1.64 0.41 1.12 73.78 05:09:01 PM 1 52.61 0.00 3.87 0.59 1.76 41.16 05:10:01 PM all 37.81 0.00 2.27 0.13 1.53 58.26 05:10:01 PM 0 23.93 0.00 1.67 0.18 1.13 73.09 05:10:01 PM 1 51.65 0.00 2.87 0.08 1.93 43.46 05:11:01 PM all 35.55 0.00 3.03 0.59 1.43 59.39 05:11:01 PM 0 27.03 0.00 2.63 0.72 1.23 68.39 05:11:01 PM 1 44.08 0.00 3.43 0.47 1.63 50.38 05:12:01 PM all 40.29 0.00 3.57 0.57 1.53 54.03 05:12:01 PM 0 38.44 0.00 3.70 0.80 1.47 55.59 05:12:01 PM 1 42.14 0.00 3.45 0.35 1.60 52.47 Average: all 38.32 0.00 3.24 0.98 1.58 55.89 Average: 0 25.43 0.00 2.52 1.22 1.32 69.51 Average: 1 51.22 0.00 3.97 0.74 1.84 42.24