---> uname -a: Linux prd-centos8-builder-2c-4g-6781.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 518 1026 17 2120 2868 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:eb:e0:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feeb:e0b5/64 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) 07/26/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 249.89 176.11 73.78 14885.69 37749.93 05:06:01 PM 49.58 0.40 49.18 34.66 5660.58 05:07:01 PM 65.14 0.03 65.11 0.27 9661.91 05:08:01 PM 31.72 0.63 31.09 68.78 4724.61 05:09:01 PM 24.80 0.27 24.53 41.86 1050.09 05:10:01 PM 18.32 0.98 17.34 23.98 427.60 05:11:01 PM 14.93 0.00 14.93 0.00 591.93 05:12:01 PM 17.86 0.90 16.96 46.38 466.79 Average: 59.04 22.42 36.62 1887.97 7542.29 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1592464 3047420 2161212 57.58 2104 1634900 617124 12.85 136552 1778260 63692 05:06:01 PM 1352832 3004676 2400844 63.96 2104 1819552 626260 13.04 144448 1963960 133344 05:07:01 PM 1088140 2924608 2665536 71.01 2104 1996128 674256 14.04 148240 2192764 79520 05:08:01 PM 1073624 2953540 2680052 71.40 2104 2038784 644212 13.41 173852 2179380 22236 05:09:01 PM 1089212 2969176 2664464 70.98 2104 2038828 634468 13.21 213472 2124184 7376 05:10:01 PM 987188 2906192 2766488 73.70 2104 2078076 687364 14.31 218292 2220700 45960 05:11:01 PM 1026020 2907660 2727656 72.67 2104 2040628 678616 14.13 215568 2185136 8500 05:12:01 PM 1035184 2918460 2718492 72.42 2104 2042024 669660 13.94 399768 1991164 8356 Average: 1155583 2953966 2598093 69.21 2104 1961115 653995 13.62 206274 2079444 46123 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 205.60 100.13 795.96 54.15 0.00 0.00 0.00 0.00 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 68.84 57.40 834.52 5.79 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 46.33 40.54 345.77 6.13 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 54.55 47.72 656.97 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 11.73 13.26 12.70 5.36 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 16.31 15.27 13.17 16.61 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 11.66 12.11 10.37 3.51 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 14.88 14.91 16.04 7.20 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 53.74 37.67 335.70 13.22 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) 07/26/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.24 0.08 13.35 13.75 1.64 28.94 05:05:01 PM 0 38.56 0.08 14.53 10.16 1.63 35.04 05:05:01 PM 1 45.92 0.07 12.17 17.35 1.65 22.84 05:06:01 PM all 31.15 0.00 3.76 1.03 1.28 62.77 05:06:01 PM 0 26.43 0.00 3.32 0.68 1.08 68.48 05:06:01 PM 1 35.84 0.00 4.21 1.38 1.48 57.09 05:07:01 PM all 39.14 0.00 3.89 2.28 1.33 53.35 05:07:01 PM 0 21.72 0.00 2.65 2.26 1.13 72.24 05:07:01 PM 1 56.62 0.00 5.14 2.30 1.54 34.40 05:08:01 PM all 35.96 0.00 3.33 0.96 1.27 58.48 05:08:01 PM 0 21.02 0.00 2.89 1.43 1.10 73.56 05:08:01 PM 1 50.92 0.00 3.77 0.48 1.44 43.39 05:09:01 PM all 37.74 0.00 2.58 0.93 1.14 57.61 05:09:01 PM 0 32.32 0.00 2.09 0.87 0.93 63.79 05:09:01 PM 1 43.15 0.00 3.07 1.00 1.35 51.43 05:10:01 PM all 35.99 0.00 1.96 0.37 1.28 60.40 05:10:01 PM 0 15.81 0.00 1.86 0.48 1.10 80.74 05:10:01 PM 1 56.26 0.00 2.06 0.25 1.45 39.98 05:11:01 PM all 34.43 0.00 2.47 0.36 1.28 61.46 05:11:01 PM 0 22.59 0.00 2.23 0.58 1.22 73.39 05:11:01 PM 1 46.28 0.00 2.72 0.13 1.35 49.52 05:12:01 PM all 39.20 0.00 2.78 0.68 1.83 55.51 05:12:01 PM 0 26.34 0.00 2.56 0.71 2.00 68.39 05:12:01 PM 1 52.15 0.00 3.01 0.65 1.66 42.52 Average: all 36.98 0.01 4.26 2.53 1.38 54.84 Average: 0 25.58 0.01 4.00 2.14 1.27 66.99 Average: 1 48.39 0.01 4.51 2.93 1.49 42.67