---> uname -a: Linux prd-centos8-builder-2c-4g-2433.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 509 1112 17 2043 2880 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:ed:71:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feed:71d5/64 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) 01/03/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 252.19 179.23 72.96 15129.60 38631.32 11:06:01 PM 59.46 0.32 59.15 9.73 5879.76 11:07:01 PM 71.74 0.45 71.29 52.78 9151.98 11:08:01 PM 30.63 0.08 30.54 1.87 2924.18 11:09:01 PM 19.09 0.27 18.83 41.85 499.60 11:10:01 PM 11.89 0.00 11.89 0.00 330.55 11:11:01 PM 23.10 0.72 22.39 31.05 850.82 11:12:01 PM 18.71 0.38 18.33 38.65 527.21 Average: 60.46 22.36 38.10 1885.81 7284.47 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1563672 3041604 2190004 58.34 2104 1657532 627524 13.07 138784 1804152 78772 11:06:01 PM 1341464 3009960 2412212 64.26 2104 1836460 620232 12.92 146900 1976192 148404 11:07:01 PM 1197060 2963684 2556616 68.11 2104 1927748 642260 13.37 148696 2088040 23228 11:08:01 PM 1180100 2984204 2573576 68.56 2104 1964560 617932 12.87 172652 2078992 8844 11:09:01 PM 1080812 2885864 2672864 71.21 2104 1965816 719072 14.97 207656 2143224 8848 11:10:01 PM 1209168 3014240 2544508 67.79 2104 1965820 596632 12.42 208236 2015456 8844 11:11:01 PM 1093228 2899444 2660448 70.88 2104 1966876 723632 15.07 392252 1945720 8984 11:12:01 PM 1089284 2899244 2664392 70.98 2104 1970248 717688 14.94 392120 1950336 21404 Average: 1219348 2962280 2534328 67.52 2104 1906882 658122 13.70 225912 2000264 38416 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 199.63 113.50 936.17 55.84 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.68 52.82 755.52 5.83 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.16 19.14 157.49 5.46 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 51.26 44.46 590.66 6.97 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.95 14.60 12.10 6.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.66 12.86 13.11 3.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.69 15.46 14.70 11.91 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.45 12.23 9.18 5.97 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 47.74 35.47 309.80 12.66 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) 01/03/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.77 0.06 12.96 12.61 2.10 28.50 11:05:01 PM 0 44.95 0.07 12.86 16.26 2.23 23.63 11:05:01 PM 1 42.58 0.05 13.06 8.95 1.98 33.38 11:06:01 PM all 38.77 0.00 4.53 1.73 2.08 52.88 11:06:01 PM 0 28.21 0.00 4.33 1.50 2.02 63.94 11:06:01 PM 1 49.39 0.00 4.73 1.96 2.14 41.78 11:07:01 PM all 37.69 0.00 4.07 2.37 1.74 54.12 11:07:01 PM 0 28.40 0.00 4.22 2.24 1.38 63.75 11:07:01 PM 1 46.96 0.00 3.91 2.50 2.11 44.52 11:08:01 PM all 37.72 0.00 2.64 0.91 1.64 57.10 11:08:01 PM 0 27.43 0.00 3.02 1.15 1.35 67.06 11:08:01 PM 1 48.01 0.00 2.26 0.66 1.93 47.14 11:09:01 PM all 39.79 0.00 2.52 0.54 1.69 55.45 11:09:01 PM 0 52.37 0.00 3.26 0.27 1.83 42.28 11:09:01 PM 1 27.27 0.00 1.79 0.81 1.56 68.58 11:10:01 PM all 33.67 0.00 2.62 0.32 1.49 61.92 11:10:01 PM 0 17.76 0.00 1.63 0.18 1.33 79.10 11:10:01 PM 1 49.62 0.00 3.61 0.45 1.65 44.68 11:11:01 PM all 39.68 0.00 2.89 0.90 1.50 55.03 11:11:01 PM 0 27.02 0.00 2.55 1.16 1.13 68.14 11:11:01 PM 1 52.33 0.00 3.24 0.63 1.88 41.92 11:12:01 PM all 41.41 0.00 3.06 0.41 1.77 53.35 11:12:01 PM 0 22.81 0.00 1.94 0.28 1.49 73.48 11:12:01 PM 1 60.09 0.00 4.19 0.53 2.06 33.13 Average: all 39.05 0.01 4.38 2.44 1.75 52.37 Average: 0 31.07 0.01 4.20 2.84 1.59 60.29 Average: 1 47.03 0.01 4.57 2.04 1.91 44.44