---> uname -a: Linux prd-centos8-builder-2c-4g-7947.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 512 1103 17 2049 2878 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:aa:b6:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feaa:b647/64 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) 03/02/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:03 PM 260.44 188.31 72.13 14964.05 37981.69 03:06:01 PM 58.89 0.33 58.57 10.07 5758.50 03:07:01 PM 72.58 0.45 72.13 52.78 9709.31 03:08:01 PM 26.41 0.28 26.12 40.65 2613.36 03:09:01 PM 18.63 0.07 18.56 3.07 511.01 03:10:01 PM 14.61 0.00 14.61 0.00 569.18 03:11:01 PM 21.37 0.72 20.65 31.05 780.86 03:12:01 PM 18.86 0.38 18.48 38.65 544.07 Average: 61.49 23.92 37.57 1900.61 7315.35 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 PM 1567076 3037300 2186608 58.25 2104 1649940 634392 13.21 137104 1803512 74980 03:06:01 PM 1326476 3001144 2427208 64.66 2104 1842616 639340 13.31 145320 1991760 158184 03:07:01 PM 1154824 2938636 2598860 69.23 2104 1945748 671804 13.99 147944 2133736 29652 03:08:01 PM 1174512 2988208 2579172 68.71 2104 1974700 627824 13.07 175656 2085648 9572 03:09:01 PM 1193348 3005892 2560336 68.21 2104 1973584 610080 12.70 213084 2028868 7460 03:10:01 PM 1163472 2975860 2590212 69.00 2104 1973460 640976 13.35 213552 2056804 7372 03:11:01 PM 1109528 2923924 2644156 70.44 2104 1975500 693904 14.45 397480 1928436 8476 03:12:01 PM 1106704 2925316 2646980 70.52 2104 1979260 689800 14.36 397484 1931232 21304 Average: 1224492 2974535 2529192 67.38 2104 1914351 651015 13.56 228453 1995000 39625 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 PM eth0 192.87 110.93 970.08 55.18 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.94 67.05 782.56 6.85 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.97 26.77 241.75 6.22 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.10 42.37 557.93 6.91 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.01 12.96 8.23 5.93 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.71 13.21 10.48 4.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.16 15.96 14.00 7.29 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.58 12.05 9.11 5.91 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 49.56 37.54 322.35 12.33 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) 03/02/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:03 PM all 42.59 0.07 13.36 13.33 2.17 28.48 03:05:03 PM 0 45.54 0.07 11.48 11.91 2.15 28.86 03:05:03 PM 1 39.64 0.07 15.25 14.75 2.19 28.11 03:06:01 PM all 37.16 0.00 4.26 1.76 2.27 54.54 03:06:01 PM 0 43.85 0.00 5.32 1.39 1.94 47.50 03:06:01 PM 1 30.52 0.00 3.22 2.13 2.60 61.53 03:07:01 PM all 36.45 0.00 3.96 2.46 2.20 54.92 03:07:01 PM 0 34.31 0.00 3.84 2.57 2.41 56.86 03:07:01 PM 1 38.60 0.00 4.08 2.36 1.99 52.97 03:08:01 PM all 35.08 0.00 2.94 0.65 2.08 59.25 03:08:01 PM 0 47.74 0.00 3.20 0.48 2.17 46.41 03:08:01 PM 1 22.45 0.00 2.68 0.83 1.98 72.06 03:09:01 PM all 37.44 0.00 2.61 0.26 2.21 57.47 03:09:01 PM 0 55.84 0.00 3.03 0.15 2.21 38.77 03:09:01 PM 1 19.16 0.00 2.19 0.38 2.21 76.06 03:10:01 PM all 33.75 0.00 2.72 0.35 1.96 61.22 03:10:01 PM 0 48.08 0.00 3.48 0.20 2.07 46.18 03:10:01 PM 1 19.47 0.00 1.96 0.50 1.85 76.22 03:11:01 PM all 30.15 0.00 1.98 0.66 1.75 65.47 03:11:01 PM 0 33.92 0.00 2.69 1.08 1.63 60.68 03:11:01 PM 1 26.39 0.00 1.27 0.23 1.87 70.23 03:12:01 PM all 39.27 0.00 3.36 0.36 2.49 54.53 03:12:01 PM 0 50.62 0.00 3.61 0.13 2.37 43.26 03:12:01 PM 1 28.01 0.00 3.11 0.58 2.60 65.71 Average: all 36.48 0.01 4.39 2.47 2.14 54.52 Average: 0 44.99 0.01 4.57 2.24 2.12 46.07 Average: 1 27.99 0.01 4.21 2.70 2.16 62.93