---> uname -a: Linux prd-centos8-builder-2c-4g-13468.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 981 17 2180 2883 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:f1:52:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fef1:52cc/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) 09/24/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.82 3.78 51.03 345.35 5365.34 10:07:01 PM 60.95 0.73 60.21 202.07 8018.89 10:08:01 PM 34.13 0.60 33.53 68.26 8232.26 10:09:01 PM 20.40 0.17 20.23 31.06 866.91 10:10:00 PM 19.24 0.07 19.17 3.15 496.46 10:10:01 PM 0.00 0.00 0.00 0.00 0.00 10:11:01 PM 14.50 0.00 14.50 0.00 494.70 10:12:01 PM 6.81 0.00 6.81 0.00 304.73 10:13:01 PM 24.78 10.91 13.86 379.00 338.21 10:14:01 PM 27.99 0.38 27.61 38.65 1299.07 Average: 29.23 1.85 27.38 118.61 2822.61 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1384896 3027428 2368780 63.11 2104 1811268 606556 12.63 136476 1943112 135108 10:07:01 PM 1079192 2960624 2674484 71.25 2104 2041620 636888 13.26 139276 2212904 174968 10:08:01 PM 1041912 2972392 2711764 72.24 2104 2089572 627824 13.07 164304 2217960 19428 10:09:01 PM 1064540 2995644 2689136 71.64 2104 2090524 608748 12.68 169356 2192300 6784 10:10:00 PM 1043540 2974688 2710136 72.20 2104 2090616 624372 13.00 208672 2174212 5832 10:10:01 PM 1042768 2973924 2710908 72.22 2104 2090624 624372 13.00 208672 2174536 5856 10:11:01 PM 1043164 2974444 2710512 72.21 2104 2090624 615952 12.83 209240 2173636 5828 10:12:01 PM 1042408 2973652 2711268 72.23 2104 2090624 618744 12.88 209528 2175236 4 10:13:01 PM 1005172 2949932 2748504 73.22 2104 2103612 644312 13.42 400764 2020660 7516 10:14:01 PM 1007032 2956560 2746644 73.17 2104 2107860 636596 13.26 408588 2008300 4 Average: 1075462 2975929 2678214 71.35 2104 2060694 624436 13.00 225488 2129286 36133 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 50.68 42.69 851.14 15.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.42 48.52 696.64 6.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 36.91 34.19 669.15 5.38 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.10 9.98 9.66 3.72 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 9.71 11.62 5.07 5.66 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 2.48 1.86 0.29 0.14 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.18 7.93 4.74 3.16 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.90 5.63 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 14.50 13.88 12.76 6.28 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.20 12.81 8.44 6.01 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 22.04 20.78 251.43 5.86 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) 09/24/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.10 0.00 3.15 1.49 0.08 71.17 10:06:01 PM 0 17.72 0.00 2.77 1.75 0.10 77.65 10:06:01 PM 1 30.47 0.00 3.54 1.23 0.07 64.69 10:07:01 PM all 23.85 0.00 3.29 1.91 0.08 70.87 10:07:01 PM 0 22.50 0.00 3.70 2.22 0.08 71.50 10:07:01 PM 1 25.20 0.00 2.88 1.60 0.08 70.24 10:08:01 PM all 22.64 0.00 2.07 0.93 0.07 74.30 10:08:01 PM 0 15.70 0.00 2.04 1.12 0.05 81.09 10:08:01 PM 1 29.58 0.00 2.10 0.73 0.08 67.50 10:09:01 PM all 16.96 0.00 1.44 0.56 0.07 80.97 10:09:01 PM 0 12.20 0.00 1.37 1.05 0.07 85.31 10:09:01 PM 1 21.70 0.00 1.52 0.07 0.07 76.65 10:10:00 PM all 27.90 0.00 1.78 0.30 0.08 69.94 10:10:00 PM 0 22.03 0.00 1.75 0.22 0.09 75.91 10:10:00 PM 1 33.76 0.00 1.82 0.38 0.07 63.98 10:10:01 PM all 0.62 0.00 0.93 0.00 0.00 98.45 10:10:01 PM 0 0.00 0.00 0.62 0.00 0.00 99.38 10:10:01 PM 1 1.23 0.00 1.23 0.00 0.00 97.53 10:11:01 PM all 17.09 0.00 1.23 0.29 0.06 81.34 10:11:01 PM 0 7.47 0.00 1.02 0.02 0.05 91.45 10:11:01 PM 1 26.70 0.00 1.44 0.57 0.07 71.23 10:12:01 PM all 6.14 0.00 0.68 0.21 0.04 92.94 10:12:01 PM 0 5.06 0.00 0.64 0.42 0.03 93.85 10:12:01 PM 1 7.21 0.00 0.72 0.00 0.05 92.03 10:13:01 PM all 23.16 0.00 2.00 0.61 0.07 74.16 10:13:01 PM 0 17.75 0.00 1.84 0.08 0.07 80.27 10:13:01 PM 1 28.58 0.00 2.17 1.13 0.07 68.05 10:14:01 PM all 25.39 0.00 2.51 1.12 0.08 70.89 10:14:01 PM 0 9.84 0.00 1.74 1.55 0.07 86.80 10:14:01 PM 1 40.94 0.00 3.29 0.68 0.10 54.98 Average: all 20.72 0.00 2.02 0.82 0.07 76.37 Average: 0 14.41 0.00 1.87 0.94 0.07 82.71 Average: 1 27.03 0.00 2.16 0.71 0.07 70.03