---> uname -a: Linux prd-centos8-builder-2c-4g-4270.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 515 1032 17 2117 2871 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:03:53:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe03:53d1/64 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) 20:03:51 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 64.49 1.39 63.10 59.10 6051.10 08:07:01 PM 64.18 2.10 62.08 84.37 11046.28 08:08:01 PM 23.76 0.08 23.68 1.87 2770.56 08:09:01 PM 24.83 0.27 24.56 41.85 1225.22 08:10:01 PM 17.96 0.00 17.96 0.00 443.39 08:11:01 PM 16.36 0.00 16.36 0.00 620.92 08:12:01 PM 16.48 0.90 15.58 46.38 447.53 Average: 32.50 0.68 31.83 33.31 3222.49 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1287260 2996296 2466424 65.71 2104 1876480 619012 12.89 145732 2028312 177564 08:07:01 PM 1134652 2971100 2619032 69.77 2104 1995616 620828 12.93 148984 2141664 24284 08:08:01 PM 1063680 2940744 2690004 71.66 2104 2035792 645188 13.44 174876 2186168 22228 08:09:01 PM 1131300 3008600 2622384 69.86 2104 2035872 574516 11.96 214720 2077568 7480 08:10:01 PM 988852 2904540 2764832 73.66 2104 2074360 687012 14.31 218248 2218032 45944 08:11:01 PM 993044 2908724 2760640 73.54 2104 2074364 677304 14.10 218708 2213276 45944 08:12:01 PM 1031544 2911304 2722140 72.52 2104 2038292 677644 14.11 399716 1993724 8352 Average: 1090047 2948758 2663637 70.96 2104 2018682 643072 13.39 217283 2122678 47399 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 86.38 70.60 971.84 17.54 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 25.46 23.08 99.69 4.78 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 39.34 31.59 654.07 5.44 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 10.86 12.11 12.32 5.03 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 10.16 11.68 7.40 5.57 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 12.59 12.74 11.03 3.96 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 13.63 13.55 15.01 6.48 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 28.21 24.94 251.33 6.95 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) 20:03:51 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 40.47 0.00 4.69 1.85 1.72 51.27 08:06:01 PM 0 34.00 0.00 4.48 1.61 1.42 58.49 08:06:01 PM 1 46.92 0.00 4.90 2.09 2.03 44.07 08:07:01 PM all 38.65 0.00 4.31 2.24 1.59 53.22 08:07:01 PM 0 32.86 0.00 3.79 2.53 1.56 59.26 08:07:01 PM 1 44.44 0.00 4.83 1.95 1.62 47.16 08:08:01 PM all 30.68 0.00 2.23 0.70 1.13 65.26 08:08:01 PM 0 22.78 0.00 2.13 0.75 0.98 73.36 08:08:01 PM 1 38.60 0.00 2.32 0.65 1.28 57.15 08:09:01 PM all 36.58 0.00 2.25 0.55 1.61 59.01 08:09:01 PM 0 25.54 0.00 2.01 0.83 1.33 70.29 08:09:01 PM 1 47.63 0.00 2.49 0.27 1.89 47.72 08:10:01 PM all 38.98 0.00 2.21 0.37 1.46 56.98 08:10:01 PM 0 20.94 0.00 1.98 0.62 1.11 75.35 08:10:01 PM 1 57.04 0.00 2.45 0.12 1.81 38.58 08:11:01 PM all 34.46 0.00 2.51 0.37 1.56 61.11 08:11:01 PM 0 22.19 0.00 2.28 0.31 1.49 73.73 08:11:01 PM 1 46.78 0.00 2.73 0.42 1.63 48.45 08:12:01 PM all 40.62 0.00 2.95 0.22 1.46 54.74 08:12:01 PM 0 34.49 0.00 2.38 0.08 1.33 61.72 08:12:01 PM 1 46.76 0.00 3.53 0.37 1.60 47.75 Average: all 37.20 0.00 3.02 0.90 1.51 57.38 Average: 0 27.52 0.00 2.72 0.96 1.32 67.48 Average: 1 46.89 0.00 3.32 0.83 1.69 47.27