---> uname -a: Linux prd-centos8-builder-2c-4g-5073.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 516 1033 17 2115 2872 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:7d:8d:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe7d:8d98/64 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) 07/05/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 234.46 160.95 73.51 14382.01 37876.21 10:06:01 AM 67.16 0.27 66.89 32.12 6310.91 10:07:01 AM 64.65 2.10 62.55 84.37 10883.51 10:08:01 AM 23.86 0.08 23.78 1.87 2574.69 10:09:01 AM 22.49 0.27 22.23 41.85 919.83 10:10:01 AM 16.38 0.00 16.38 0.00 421.09 10:11:01 AM 15.94 0.63 15.31 20.79 592.62 10:12:01 AM 16.34 0.47 15.88 48.92 485.05 Average: 57.66 20.60 37.06 1826.49 7507.95 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1591992 3058512 2161692 57.59 2104 1645188 600532 12.51 137208 1774792 67680 10:06:01 AM 1253004 2967804 2500680 66.62 2104 1882148 657708 13.70 145084 2064352 176796 10:07:01 AM 1128708 2964540 2624976 69.93 2104 1994960 636544 13.26 148104 2148968 24280 10:08:01 AM 1030624 2911332 2723060 72.54 2104 2039348 692212 14.41 174516 2221040 25468 10:09:01 AM 1061644 2939284 2692040 71.72 2104 2036240 651388 13.56 214012 2150580 8500 10:10:01 AM 1079248 2955976 2674436 71.25 2104 2035276 642648 13.38 214264 2131128 7480 10:11:01 AM 1058520 2935812 2695164 71.80 2104 2035884 663700 13.82 215028 2150956 7488 10:12:01 AM 1088188 2968432 2665496 71.01 2104 2038772 634116 13.20 400264 1937128 8772 Average: 1161491 2962712 2592193 69.06 2104 1963477 647356 13.48 206060 2072368 40808 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 233.89 115.81 901.28 55.21 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 84.21 64.05 1007.24 7.45 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 14.88 13.41 40.87 3.96 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.17 41.18 660.12 6.38 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.38 15.59 13.80 5.93 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.55 11.28 7.98 4.93 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.98 13.08 12.41 4.26 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.33 13.70 15.52 7.15 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 54.42 36.01 332.39 11.91 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) 07/05/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.30 0.06 11.72 13.28 3.09 30.56 10:05:01 AM 0 36.98 0.05 12.54 15.98 3.39 31.06 10:05:01 AM 1 45.64 0.07 10.89 10.58 2.78 30.05 10:06:01 AM all 35.90 0.00 4.27 2.36 2.93 54.54 10:06:01 AM 0 26.17 0.00 3.65 2.57 3.03 64.59 10:06:01 AM 1 45.67 0.00 4.89 2.15 2.84 44.45 10:07:01 AM all 37.61 0.00 4.31 2.58 2.65 52.86 10:07:01 AM 0 27.09 0.00 4.38 1.76 2.46 64.31 10:07:01 AM 1 48.14 0.00 4.24 3.40 2.84 41.39 10:08:01 AM all 34.08 0.00 2.12 0.84 3.06 59.90 10:08:01 AM 0 22.28 0.00 1.62 0.95 2.80 72.35 10:08:01 AM 1 45.87 0.00 2.62 0.74 3.31 47.46 10:09:01 AM all 36.09 0.00 2.61 0.69 2.80 57.81 10:09:01 AM 0 37.28 0.00 2.62 0.30 2.70 57.11 10:09:01 AM 1 34.90 0.00 2.61 1.08 2.90 58.50 10:10:01 AM all 38.59 0.00 1.97 0.20 2.16 57.08 10:10:01 AM 0 41.87 0.00 2.23 0.12 2.02 53.76 10:10:01 AM 1 35.31 0.00 1.72 0.28 2.29 60.40 10:11:01 AM all 33.83 0.00 2.33 0.58 2.82 60.44 10:11:01 AM 0 19.25 0.00 1.60 0.59 2.82 75.74 10:11:01 AM 1 48.53 0.00 3.07 0.58 2.82 45.00 10:12:01 AM all 33.63 0.00 2.99 0.44 3.25 59.69 10:12:01 AM 0 7.82 0.00 1.67 0.55 3.34 86.61 10:12:01 AM 1 59.90 0.00 4.33 0.33 3.16 32.28 Average: all 36.37 0.01 4.03 2.61 2.84 54.15 Average: 0 27.28 0.01 3.78 2.83 2.82 63.29 Average: 1 45.48 0.01 4.29 2.38 2.87 44.97