---> uname -a: Linux prd-centos8-builder-2c-4g-5282.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 500 1047 17 2117 2888 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:3c:6f:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3c:6fdc/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) 07/08/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 168.23 96.88 71.34 11250.78 38970.83 12:06:01 PM 69.01 0.20 68.81 29.99 7258.16 12:07:01 PM 54.38 0.62 53.77 67.71 8553.13 12:08:01 PM 28.91 0.05 28.86 1.33 3231.86 12:09:01 PM 19.06 0.27 18.79 41.85 558.31 12:10:01 PM 16.71 0.00 16.71 0.00 428.89 12:11:01 PM 17.46 0.63 16.82 20.79 619.39 12:12:01 PM 18.06 0.47 17.59 48.92 504.78 Average: 48.98 12.39 36.59 1432.64 7515.53 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1546248 3031628 2207436 58.81 2104 1664012 630596 13.13 137832 1820056 52936 12:06:01 PM 1258100 2977668 2495584 66.48 2104 1886868 650296 13.54 145324 2057304 111624 12:07:01 PM 1126316 2964816 2627368 69.99 2104 1997744 639420 13.31 148356 2153792 24280 12:08:01 PM 1037900 2924760 2715784 72.35 2104 2045316 677604 14.11 174412 2214380 16148 12:09:01 PM 1082592 2962856 2671092 71.16 2104 2039012 642320 13.38 213676 2132320 8500 12:10:01 PM 1096064 2975416 2657620 70.80 2104 2038048 627900 13.08 213880 2117132 7476 12:11:01 PM 1075996 2955940 2677688 71.33 2104 2038656 647932 13.49 214604 2137592 7476 12:12:01 PM 1047556 2938212 2706128 72.09 2104 2049132 658148 13.70 400636 1979388 17256 Average: 1158846 2966412 2594838 69.13 2104 1969848 646777 13.47 206090 2076496 30712 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 229.26 122.48 1060.74 55.30 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 81.31 67.91 890.03 9.68 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 10.10 10.20 23.35 4.09 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.80 33.67 654.39 5.44 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.05 14.50 13.18 5.84 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.18 10.76 7.47 4.89 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.39 12.79 11.58 4.06 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 17.04 15.58 17.25 7.94 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 51.76 35.99 334.74 12.15 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) 07/08/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.42 0.03 10.48 7.98 2.44 32.65 12:05:01 PM 0 47.80 0.03 9.82 7.98 2.50 31.87 12:05:01 PM 1 45.03 0.03 11.15 7.98 2.38 33.43 12:06:01 PM all 36.27 0.00 3.91 2.32 2.35 55.15 12:06:01 PM 0 34.48 0.00 3.35 2.70 2.57 56.89 12:06:01 PM 1 38.06 0.00 4.48 1.94 2.12 53.40 12:07:01 PM all 37.29 0.00 3.87 1.81 2.37 54.66 12:07:01 PM 0 45.22 0.00 4.93 1.85 2.50 45.50 12:07:01 PM 1 29.36 0.00 2.81 1.77 2.25 63.81 12:08:01 PM all 32.24 0.00 2.09 1.18 2.21 62.28 12:08:01 PM 0 39.83 0.00 1.67 0.76 2.27 55.46 12:08:01 PM 1 24.66 0.00 2.51 1.60 2.15 69.08 12:09:01 PM all 35.19 0.00 2.60 0.39 2.11 59.71 12:09:01 PM 0 53.82 0.00 3.56 0.25 2.21 40.15 12:09:01 PM 1 16.73 0.00 1.65 0.53 2.01 79.08 12:10:01 PM all 38.76 0.00 2.11 0.26 2.23 56.65 12:10:01 PM 0 55.31 0.00 3.09 0.40 2.30 38.90 12:10:01 PM 1 22.33 0.00 1.14 0.12 2.16 74.26 12:11:01 PM all 33.55 0.00 2.33 0.53 1.93 61.66 12:11:01 PM 0 41.11 0.00 2.16 0.85 1.84 54.04 12:11:01 PM 1 26.03 0.00 2.50 0.21 2.02 69.24 12:12:01 PM all 39.01 0.00 3.18 0.46 2.40 54.96 12:12:01 PM 0 51.03 0.00 3.83 0.51 2.36 42.26 12:12:01 PM 1 27.05 0.00 2.53 0.40 2.44 67.59 Average: all 37.33 0.00 3.81 1.86 2.25 54.74 Average: 0 46.06 0.00 4.05 1.91 2.32 45.66 Average: 1 28.62 0.00 3.58 1.81 2.19 63.80