---> uname -a: Linux prd-centos8-builder-2c-1g-2443.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 857 4040 20 2800 6521 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:88:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe32:8845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 295.90 121.59 174.32 8035.18 40985.73 11:06:01 PM 81.64 0.30 81.34 37.32 8062.65 11:07:01 PM 65.67 1.12 64.56 227.56 10246.88 11:08:01 PM 44.80 0.05 44.75 1.33 8800.90 11:09:01 PM 94.82 0.00 94.82 0.00 2258.96 11:10:01 PM 89.90 0.00 89.90 0.00 2008.06 11:11:01 PM 96.85 0.00 96.85 0.00 2188.72 11:12:01 PM 85.62 0.00 85.62 0.00 1898.78 11:13:01 PM 85.45 0.00 85.45 0.00 2800.75 11:14:01 PM 74.00 0.00 74.00 0.00 11891.65 11:15:01 PM 8.12 0.62 7.50 79.33 387.00 Average: 92.98 11.24 81.73 762.04 8320.86 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5468216 7011704 2414220 30.63 2688 1728204 771440 8.64 191924 1916668 34468 11:06:01 PM 5162876 6945076 2719560 34.50 2688 1954876 797040 8.92 199496 2168752 71244 11:07:01 PM 4981268 7011776 2901168 36.81 2688 2193460 703432 7.88 203796 2309568 144404 11:08:01 PM 4859312 6861248 3023124 38.35 2688 2164452 850436 9.52 235468 2398076 8392 11:09:01 PM 4799504 6827296 3082932 39.11 2688 2185352 866696 9.70 243820 2435648 4476 11:10:01 PM 4723128 6776484 3159308 40.08 2688 2203764 914252 10.24 251180 2489124 3756 11:11:01 PM 4643584 6728176 3238852 41.09 2688 2223996 945536 10.59 259268 2542920 4464 11:12:01 PM 4586636 6693076 3295800 41.81 2688 2237372 977536 10.95 264280 2580852 2100 11:13:01 PM 4202696 6642036 3679740 46.68 2688 2538136 1016908 11.39 293324 2879496 266092 11:14:01 PM 4100820 6618788 3781616 47.98 2688 2609724 1017932 11.40 298896 2947232 16 11:15:01 PM 4196428 6725136 3686008 46.76 2688 2617024 912580 10.22 494596 2652852 12472 Average: 4702224 6803709 3180212 40.35 2688 2241487 888526 9.95 266913 2483744 50171 11:04:01 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 245.29 134.16 1122.06 62.04 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 70.94 43.84 922.41 6.26 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 47.69 27.80 734.70 4.23 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 12.40 10.65 39.68 2.79 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 63.05 39.10 131.24 14.24 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 51.73 34.41 116.77 12.22 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 55.96 36.57 120.34 13.30 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 40.75 30.84 73.24 11.92 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 52.67 40.54 448.70 16.44 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 6.40 3.80 76.08 1.33 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.55 8.37 9.33 4.74 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 59.86 37.28 344.94 13.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 25.44 1.32 28.37 3.80 0.03 41.04 11:05:01 PM 0 27.69 1.41 28.33 4.00 0.02 38.54 11:05:01 PM 1 23.19 1.23 28.40 3.60 0.05 43.53 11:06:01 PM all 18.78 0.00 3.20 0.80 0.03 77.19 11:06:01 PM 0 18.06 0.00 3.22 0.60 0.03 78.09 11:06:01 PM 1 19.51 0.00 3.18 1.00 0.02 76.29 11:07:01 PM all 22.88 0.00 3.74 0.72 0.02 72.64 11:07:01 PM 0 23.83 0.00 3.43 0.52 0.02 72.21 11:07:01 PM 1 21.94 0.00 4.05 0.92 0.03 73.06 11:08:01 PM all 25.85 0.00 2.74 0.28 0.03 71.10 11:08:01 PM 0 23.80 0.00 2.58 0.42 0.02 73.19 11:08:01 PM 1 27.90 0.00 2.90 0.15 0.03 69.01 11:09:01 PM all 37.38 0.00 1.66 0.59 0.02 60.36 11:09:01 PM 0 41.71 0.00 1.66 0.67 0.02 55.94 11:09:01 PM 1 33.05 0.00 1.65 0.52 0.02 64.78 11:10:01 PM all 38.78 0.00 1.25 0.56 0.02 59.39 11:10:01 PM 0 44.15 0.00 1.35 0.63 0.03 53.83 11:10:01 PM 1 33.41 0.00 1.15 0.48 0.02 64.94 11:11:01 PM all 37.64 0.00 1.28 0.59 0.03 60.45 11:11:01 PM 0 45.15 0.00 1.37 0.73 0.05 52.70 11:11:01 PM 1 30.15 0.00 1.20 0.45 0.02 68.19 11:12:01 PM all 37.29 0.00 1.07 0.49 0.02 61.14 11:12:01 PM 0 39.98 0.00 1.07 0.53 0.02 58.40 11:12:01 PM 1 34.59 0.00 1.07 0.45 0.02 63.87 11:13:01 PM all 37.93 0.00 4.43 0.49 0.03 57.11 11:13:01 PM 0 47.01 0.00 4.76 0.58 0.03 47.61 11:13:01 PM 1 28.83 0.00 4.11 0.40 0.03 66.62 11:14:01 PM all 49.33 0.00 1.75 0.75 0.04 48.13 11:14:01 PM 0 6.90 0.00 2.52 1.48 0.00 89.09 11:14:01 PM 1 91.68 0.00 0.98 0.02 0.08 7.24 11:15:01 PM all 65.13 0.00 1.88 0.05 0.03 32.91 11:15:01 PM 0 30.73 0.00 3.23 0.10 0.00 65.95 11:15:01 PM 1 99.37 0.00 0.55 0.00 0.07 0.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.04 0.12 4.65 0.83 0.03 58.33 Average: 0 31.73 0.13 4.84 0.93 0.02 62.34 Average: 1 40.35 0.11 4.46 0.72 0.03 54.32