---> uname -a: Linux prd-centos8-builder-2c-4g-14175.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 482 1005 17 2177 2906 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:30:90:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe30:90b1/64 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) 10/03/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.11 6.35 48.77 928.49 5524.64 12:07:01 AM 62.61 0.73 61.87 202.10 7754.41 12:08:01 AM 36.64 0.62 36.02 68.38 8582.44 12:09:01 AM 20.85 0.17 20.68 31.06 1120.73 12:10:01 AM 19.23 0.07 19.16 3.07 491.25 12:11:01 AM 12.16 0.00 12.16 0.00 329.14 12:12:01 AM 6.28 0.00 6.28 0.00 302.88 12:13:01 AM 22.91 10.98 11.93 379.00 309.62 12:14:01 AM 19.98 0.38 19.59 38.65 590.87 Average: 28.42 2.14 26.27 183.42 2778.43 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1403740 3047664 2349944 62.60 2104 1812288 582676 12.13 135544 1923488 135496 12:07:01 AM 1142892 3022508 2610792 69.55 2104 2039580 604104 12.58 138280 2150336 184000 12:08:01 AM 1062232 2991192 2691452 71.70 2104 2087732 613324 12.77 152408 2208312 19428 12:09:01 AM 1098648 3028268 2655036 70.73 2104 2088684 573928 11.95 168528 2160808 6764 12:10:01 AM 1096328 3025892 2657356 70.79 2104 2088776 599088 12.48 207760 2122908 5832 12:11:01 AM 1065988 2995672 2687696 71.60 2104 2088784 614620 12.80 208156 2153340 5824 12:12:01 AM 1065020 2994664 2688664 71.63 2104 2088784 610884 12.72 208804 2152716 4 12:13:01 AM 1074708 3017844 2678976 71.37 2104 2101768 591640 12.32 400276 1950452 7504 12:14:01 AM 1069804 3017712 2683880 71.50 2104 2106020 585692 12.20 407536 1947732 20840 Average: 1119929 3015713 2633755 70.16 2104 2055824 597328 12.44 225255 2085566 42855 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 45.10 38.85 851.90 5.27 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 56.47 51.36 700.08 6.42 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.49 33.44 670.00 5.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.38 10.21 9.78 3.77 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.10 11.58 5.08 5.60 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.73 7.55 4.53 3.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.90 5.51 5.30 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 12.66 12.05 12.11 5.32 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.28 13.08 8.52 6.17 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 21.68 20.40 251.92 4.69 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) 10/03/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.66 0.00 3.45 1.51 0.08 71.30 12:06:01 AM 0 23.34 0.00 3.17 2.18 0.08 71.22 12:06:01 AM 1 23.97 0.00 3.73 0.83 0.08 71.37 12:07:01 AM all 21.12 0.00 3.28 1.78 0.08 73.73 12:07:01 AM 0 14.32 0.00 2.73 1.78 0.08 81.07 12:07:01 AM 1 27.93 0.00 3.82 1.79 0.08 66.38 12:08:01 AM all 26.09 0.00 2.13 0.98 0.08 70.72 12:08:01 AM 0 11.80 0.00 1.67 0.88 0.07 85.57 12:08:01 AM 1 40.38 0.00 2.59 1.07 0.10 55.87 12:09:01 AM all 18.10 0.00 1.56 0.56 0.06 79.72 12:09:01 AM 0 14.32 0.00 1.30 0.95 0.05 83.37 12:09:01 AM 1 21.87 0.00 1.82 0.17 0.07 76.08 12:10:01 AM all 27.73 0.00 1.74 0.29 0.09 70.14 12:10:01 AM 0 17.84 0.00 1.69 0.42 0.08 79.97 12:10:01 AM 1 37.61 0.00 1.80 0.17 0.10 60.32 12:11:01 AM all 17.00 0.00 1.19 0.20 0.08 81.53 12:11:01 AM 0 13.27 0.00 0.97 0.37 0.08 85.31 12:11:01 AM 1 20.73 0.00 1.42 0.03 0.07 77.76 12:12:01 AM all 6.40 0.00 0.64 0.14 0.04 92.78 12:12:01 AM 0 8.14 0.00 0.77 0.25 0.05 90.79 12:12:01 AM 1 4.66 0.00 0.52 0.03 0.03 94.76 12:13:01 AM all 20.55 0.00 1.98 1.01 0.06 76.40 12:13:01 AM 0 12.29 0.00 1.66 0.67 0.05 85.34 12:13:01 AM 1 28.80 0.00 2.30 1.35 0.07 67.48 12:14:01 AM all 27.01 0.00 2.58 0.43 0.08 69.90 12:14:01 AM 0 25.21 0.00 2.82 0.07 0.08 71.82 12:14:01 AM 1 28.80 0.00 2.33 0.80 0.08 67.98 Average: all 20.85 0.00 2.06 0.77 0.07 76.24 Average: 0 15.62 0.00 1.86 0.84 0.07 81.60 Average: 1 26.08 0.00 2.26 0.69 0.08 70.89