---> uname -a: Linux prd-centos8-builder-2c-4g-1136.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 932 17 2238 2892 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:0f:d8:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe0f:d8bb/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) 10/25/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.88 6.30 49.58 926.36 5574.18 04:07:01 PM 62.39 0.70 61.69 201.57 8660.57 04:08:01 PM 46.33 0.58 45.75 67.44 12546.78 04:09:01 PM 33.89 0.05 33.84 1.33 4055.56 04:10:01 PM 25.01 0.20 24.81 32.39 4591.37 04:11:01 PM 18.59 0.03 18.56 1.73 582.01 04:12:01 PM 12.60 0.00 12.60 0.00 482.66 04:13:01 PM 5.87 0.00 5.87 0.00 139.29 04:14:01 PM 32.26 11.16 21.10 394.33 717.31 Average: 32.54 2.11 30.42 180.58 4150.03 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1393404 3038996 2360280 62.88 2104 1813972 574764 11.97 135740 1934992 136608 04:07:01 PM 1079072 2978404 2674612 71.25 2104 2058740 619176 12.89 138636 2211660 172916 04:08:01 PM 848164 2899940 2905520 77.40 2104 2210120 689424 14.36 154700 2419896 69632 04:09:01 PM 822548 2865192 2931136 78.09 2104 2200068 723000 15.06 183008 2415884 94448 04:10:01 PM 986728 2977236 2766956 73.71 2104 2147956 613256 12.77 216808 2216108 6216 04:11:01 PM 964576 2957200 2789108 74.30 2104 2150288 625940 13.03 218108 2238532 8504 04:12:01 PM 992372 2982796 2761312 73.56 2104 2148016 606140 12.62 218580 2209268 4 04:13:01 PM 940436 2933172 2813248 74.95 2104 2150380 659836 13.74 218896 2261816 8600 04:14:01 PM 960076 2964148 2793608 74.42 2104 2161080 621936 12.95 410208 2050148 7368 Average: 998597 2955232 2755087 73.40 2104 2115624 637052 13.27 210520 2217589 56033 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 49.13 41.54 860.92 5.50 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 67.26 58.69 916.97 7.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.60 39.40 735.10 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.21 10.50 9.39 6.64 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.88 8.55 8.77 3.07 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.73 10.68 5.27 4.84 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.45 6.75 4.89 2.13 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.28 7.37 5.71 2.24 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 17.31 15.41 14.58 7.12 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 24.43 22.10 284.63 4.97 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) 10/25/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.89 0.00 3.53 1.52 0.08 69.98 04:06:01 PM 0 22.57 0.00 3.22 1.52 0.07 72.62 04:06:01 PM 1 27.21 0.00 3.85 1.52 0.08 67.33 04:07:01 PM all 22.98 0.00 3.42 1.90 0.08 71.61 04:07:01 PM 0 18.49 0.00 3.29 2.22 0.08 75.91 04:07:01 PM 1 27.47 0.00 3.55 1.59 0.08 67.31 04:08:01 PM all 29.21 0.00 2.84 1.80 0.08 66.07 04:08:01 PM 0 22.76 0.00 2.81 1.66 0.07 72.71 04:08:01 PM 1 35.64 0.00 2.87 1.95 0.10 59.45 04:09:01 PM all 25.58 0.00 2.53 1.11 0.08 70.70 04:09:01 PM 0 17.29 0.00 1.85 0.27 0.07 80.52 04:09:01 PM 1 33.86 0.00 3.20 1.95 0.08 60.90 04:10:01 PM all 20.48 0.00 2.10 0.78 0.06 76.58 04:10:01 PM 0 10.37 0.00 1.48 0.35 0.05 87.75 04:10:01 PM 1 30.60 0.00 2.72 1.22 0.07 65.39 04:11:01 PM all 24.32 0.00 1.68 0.35 0.08 73.57 04:11:01 PM 0 16.62 0.00 1.25 0.40 0.07 81.66 04:11:01 PM 1 32.02 0.00 2.10 0.30 0.10 65.48 04:12:01 PM all 16.44 0.00 0.99 0.45 0.05 82.07 04:12:01 PM 0 8.14 0.00 0.79 0.62 0.05 90.41 04:12:01 PM 1 24.72 0.00 1.20 0.28 0.05 73.74 04:13:01 PM all 12.20 0.00 1.08 0.03 0.04 86.65 04:13:01 PM 0 11.99 0.00 0.99 0.02 0.03 86.98 04:13:01 PM 1 12.41 0.00 1.17 0.05 0.05 86.32 04:14:01 PM all 26.37 0.00 2.14 1.00 0.08 70.42 04:14:01 PM 0 17.56 0.00 1.85 0.53 0.08 79.97 04:14:01 PM 1 35.16 0.00 2.42 1.47 0.07 60.89 Average: all 22.50 0.00 2.26 0.99 0.07 74.18 Average: 0 16.20 0.00 1.95 0.84 0.06 80.95 Average: 1 28.79 0.00 2.56 1.15 0.08 67.42