---> uname -a: Linux prd-centos8-builder-2c-4g-4768.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 485 1064 17 2115 2902 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:29:42:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe29:4262/64 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) 07/01/2026 _x86_64_ (2 CPU) 21:05:09 LINUX RESTART (2 CPU) 09:06:01 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 80.55 7.13 73.42 1002.53 5064.16 09:08:01 PM 70.70 0.03 70.67 0.27 8527.20 09:09:01 PM 38.68 2.10 36.58 84.62 6972.81 09:10:01 PM 23.01 0.25 22.76 40.13 1207.50 09:11:01 PM 19.73 0.07 19.66 3.07 497.67 09:12:01 PM 12.09 0.00 12.09 0.00 333.84 09:13:01 PM 19.23 0.72 18.51 31.06 668.09 09:14:01 PM 19.39 0.38 19.01 38.65 577.21 Average: 35.42 1.33 34.09 150.07 2981.04 09:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1375044 2981628 2378632 63.37 2104 1781492 663836 13.82 157908 1955652 109040 09:08:01 PM 1214704 3040448 2538972 67.64 2104 1985432 568848 11.85 145212 2070808 135708 09:09:01 PM 986248 2901148 2767428 73.73 2104 2074592 696864 14.51 153140 2287532 48388 09:10:01 PM 1135636 3011800 2618040 69.75 2104 2035080 603064 12.56 175748 2114732 8392 09:11:01 PM 1136756 3013052 2616920 69.72 2104 2035172 578656 12.05 213784 2075332 7480 09:12:01 PM 1114860 2991140 2638816 70.30 2104 2035172 600532 12.51 214704 2096032 7472 09:13:01 PM 1080768 2959076 2672908 71.21 2104 2037060 630196 13.12 398872 1946176 8492 09:14:01 PM 1073180 2956328 2680496 71.41 2104 2041356 639724 13.32 398736 1954000 21840 Average: 1139650 2981828 2614026 69.64 2104 2003170 622715 12.97 232263 2062533 43352 09:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 110.01 79.18 1040.65 31.26 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.26 31.43 364.28 4.59 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 34.32 26.90 653.82 5.43 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.05 12.03 12.17 4.09 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.68 11.56 7.28 5.64 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.88 12.54 10.63 3.90 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.26 14.76 15.14 6.56 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 11.66 12.73 10.47 5.98 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 30.14 25.14 264.34 8.43 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) 07/01/2026 _x86_64_ (2 CPU) 21:05:09 LINUX RESTART (2 CPU) 09:06:01 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 35.64 0.00 4.46 3.58 6.34 49.98 09:07:01 PM 0 32.09 0.00 3.67 4.43 5.57 54.24 09:07:01 PM 1 39.18 0.00 5.24 2.73 7.11 45.75 09:08:01 PM all 36.71 0.00 4.61 2.38 4.44 51.86 09:08:01 PM 0 24.70 0.00 3.68 2.93 3.96 64.73 09:08:01 PM 1 48.75 0.00 5.53 1.84 4.92 38.95 09:09:01 PM all 33.44 0.00 2.29 1.30 3.85 59.11 09:09:01 PM 0 24.73 0.00 1.90 1.59 3.48 68.30 09:09:01 PM 1 42.14 0.00 2.67 1.02 4.23 49.94 09:10:01 PM all 32.75 0.00 2.84 0.78 3.12 60.50 09:10:01 PM 0 32.07 0.00 2.74 0.56 3.05 61.57 09:10:01 PM 1 33.43 0.00 2.95 1.00 3.19 59.42 09:11:01 PM all 38.35 0.00 2.23 0.73 3.61 55.08 09:11:01 PM 0 27.16 0.00 1.76 0.33 3.28 67.47 09:11:01 PM 1 49.57 0.00 2.71 1.12 3.95 42.65 09:12:01 PM all 32.92 0.00 2.39 0.29 3.28 61.12 09:12:01 PM 0 30.34 0.00 2.31 0.43 3.27 63.65 09:12:01 PM 1 35.49 0.00 2.48 0.15 3.30 58.58 09:13:01 PM all 36.37 0.00 2.68 0.53 3.60 56.82 09:13:01 PM 0 21.95 0.00 1.96 0.18 3.75 72.16 09:13:01 PM 1 51.02 0.00 3.41 0.90 3.45 41.22 09:14:01 PM all 38.59 0.00 3.31 0.76 3.83 53.50 09:14:01 PM 0 33.01 0.00 2.93 0.88 3.78 59.40 09:14:01 PM 1 44.20 0.00 3.70 0.64 3.88 47.57 Average: all 35.60 0.00 3.10 1.30 4.01 55.98 Average: 0 28.25 0.00 2.62 1.42 3.77 63.94 Average: 1 42.96 0.00 3.59 1.18 4.26 48.01