---> uname -a: Linux prd-centos8-builder-2c-4g-4251.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 522 1101 17 2042 2867 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:e8:52:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fee8:52ea/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) 01/27/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 186.70 117.66 69.04 11590.27 38352.00 02:06:01 PM 69.30 0.13 69.17 5.60 6589.59 02:07:01 PM 59.51 0.48 59.02 53.32 9016.95 02:08:01 PM 24.89 0.05 24.84 1.33 1635.90 02:09:01 PM 18.64 0.27 18.37 41.85 486.02 02:10:01 PM 15.45 0.00 15.45 0.00 1847.31 02:11:01 PM 18.07 0.71 17.36 30.90 742.49 02:12:01 PM 19.41 0.38 19.03 38.65 619.61 Average: 51.50 14.96 36.54 1470.17 7410.11 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1554072 3024344 2199604 58.60 2104 1649008 633364 13.19 138128 1812292 56564 02:06:01 PM 1287032 2983372 2466644 65.71 2104 1863604 640896 13.35 145140 2028740 140852 02:07:01 PM 1073824 2911876 2679852 71.39 2104 1999512 685136 14.27 151176 2208420 60564 02:08:01 PM 1150332 2953080 2603344 69.35 2104 1963716 645344 13.44 171776 2111436 8808 02:09:01 PM 1059128 2898820 2694548 71.78 2104 2000756 696852 14.51 211756 2163580 43728 02:10:01 PM 1149924 2954064 2603752 69.37 2104 1964976 645276 13.44 209268 2073364 7900 02:11:01 PM 1197640 3002840 2556036 68.09 2104 1965992 598916 12.47 393852 1840212 3648 02:12:01 PM 1121292 2930360 2632384 70.13 2104 1969620 664280 13.83 395640 1916744 10352 Average: 1199156 2957344 2554520 68.05 2104 1922148 651258 13.56 227092 2019348 41552 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 193.25 104.32 933.98 54.23 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.98 55.09 851.21 6.20 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.24 45.64 650.60 7.32 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.85 10.74 14.11 4.05 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.19 13.88 10.97 5.86 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.67 9.71 7.18 3.64 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.55 14.97 21.41 5.89 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.33 11.90 8.36 12.72 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 46.26 33.28 312.22 12.49 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) 01/27/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.83 0.03 9.96 10.42 2.99 31.77 02:05:01 PM 0 53.76 0.02 11.41 11.19 2.72 20.91 02:05:01 PM 1 35.93 0.05 8.51 9.64 3.27 42.59 02:06:01 PM all 39.08 0.00 4.48 1.72 1.76 52.97 02:06:01 PM 0 50.42 0.00 5.13 1.93 2.06 40.46 02:06:01 PM 1 27.74 0.00 3.83 1.51 1.45 65.47 02:07:01 PM all 38.51 0.00 4.36 1.69 1.94 53.50 02:07:01 PM 0 35.86 0.00 3.97 1.92 2.22 56.04 02:07:01 PM 1 41.18 0.00 4.76 1.46 1.66 50.93 02:08:01 PM all 38.35 0.00 2.82 0.71 1.79 56.32 02:08:01 PM 0 48.64 0.00 3.03 0.63 2.20 45.49 02:08:01 PM 1 28.02 0.00 2.61 0.80 1.38 67.19 02:09:01 PM all 36.33 0.00 2.83 0.63 1.84 58.37 02:09:01 PM 0 61.71 0.00 4.15 0.65 2.28 31.21 02:09:01 PM 1 11.07 0.00 1.52 0.61 1.39 85.40 02:10:01 PM all 35.72 0.00 2.58 0.19 1.54 59.97 02:10:01 PM 0 49.64 0.00 2.77 0.23 1.99 45.36 02:10:01 PM 1 21.76 0.00 2.39 0.15 1.09 74.60 02:11:01 PM all 36.21 0.00 3.30 0.45 2.02 58.01 02:11:01 PM 0 48.56 0.00 4.07 0.23 2.12 45.02 02:11:01 PM 1 23.90 0.00 2.54 0.68 1.93 70.95 02:12:01 PM all 41.68 0.00 2.99 0.49 2.14 52.70 02:12:01 PM 0 71.91 0.00 4.11 0.70 2.16 21.11 02:12:01 PM 1 11.73 0.00 1.88 0.28 2.13 83.98 Average: all 38.84 0.00 4.17 2.04 2.00 52.95 Average: 0 52.54 0.00 4.83 2.18 2.22 38.22 Average: 1 25.15 0.01 3.50 1.89 1.79 67.66