---> uname -a: Linux prd-centos8-builder-2c-4g-12645.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 515 960 17 2189 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:48:fd:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe48:fdd7/64 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) 09/13/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 74.47 6.46 68.01 943.68 5651.00 11:07:01 PM 60.97 0.67 60.31 167.44 7701.88 11:08:01 PM 35.22 0.58 34.64 67.44 8597.95 11:09:01 PM 20.36 0.05 20.31 1.33 881.39 11:10:01 PM 15.48 0.23 15.24 34.12 395.32 11:11:01 PM 14.31 0.00 14.31 0.00 356.26 11:12:01 PM 7.48 0.00 7.48 0.00 364.58 11:13:01 PM 10.88 0.68 10.20 25.86 257.37 11:14:01 PM 17.04 0.42 16.63 43.85 477.26 Average: 28.38 1.00 27.38 141.15 2737.11 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1277008 2963956 2476676 65.98 2104 1856948 677828 14.11 183144 2012324 163932 11:07:01 PM 1130524 3014968 2623160 69.88 2104 2044332 590884 12.30 145616 2154876 182856 11:08:01 PM 951792 2886152 2801892 74.64 2104 2092816 711040 14.81 150272 2320764 19432 11:09:01 PM 1047848 2982104 2705836 72.08 2104 2092840 611280 12.73 175268 2203680 6728 11:10:01 PM 996720 2934436 2756964 73.45 2104 2096524 662660 13.80 214808 2215292 8492 11:11:01 PM 1052884 2987960 2700800 71.95 2104 2093868 607420 12.65 215068 2159596 5828 11:12:01 PM 1049488 2984516 2704196 72.04 2104 2093868 615640 12.82 215604 2161672 4 11:13:01 PM 1084780 3020780 2668904 71.10 2104 2094668 634004 13.20 216320 2126540 5872 11:14:01 PM 1091844 3032896 2661840 70.91 2104 2099232 557112 11.60 407028 1925520 19328 Average: 1075876 2978641 2677808 71.34 2104 2062788 629763 13.11 213681 2142252 45830 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 49.95 39.24 861.36 5.65 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 53.46 48.56 678.68 6.10 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.72 36.49 651.21 5.99 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.77 8.83 5.41 6.04 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.86 11.91 9.59 4.89 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.98 8.55 3.89 4.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.38 5.98 5.80 0.86 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.55 12.03 12.58 5.10 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.56 12.91 8.45 6.16 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 22.42 20.47 247.41 4.99 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) 09/13/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.97 0.00 3.40 2.57 0.07 70.99 11:06:01 PM 0 11.67 0.00 2.24 1.15 0.05 84.88 11:06:01 PM 1 34.26 0.00 4.57 3.99 0.08 57.10 11:07:01 PM all 22.66 0.00 3.45 1.63 0.08 72.17 11:07:01 PM 0 27.63 0.00 3.39 1.67 0.08 67.23 11:07:01 PM 1 17.70 0.00 3.52 1.59 0.08 77.11 11:08:01 PM all 27.09 0.00 2.25 0.88 0.08 69.70 11:08:01 PM 0 17.72 0.00 1.42 0.75 0.07 80.04 11:08:01 PM 1 36.46 0.00 3.09 1.00 0.10 59.35 11:09:01 PM all 18.13 0.00 1.35 0.54 0.06 79.92 11:09:01 PM 0 16.62 0.00 1.75 0.50 0.05 81.08 11:09:01 PM 1 19.64 0.00 0.95 0.58 0.07 78.76 11:10:01 PM all 22.28 0.00 1.71 0.11 0.07 75.84 11:10:01 PM 0 10.28 0.00 1.50 0.15 0.05 88.02 11:10:01 PM 1 34.25 0.00 1.92 0.07 0.08 63.68 11:11:01 PM all 22.84 0.00 1.55 0.18 0.07 75.37 11:11:01 PM 0 19.12 0.00 1.32 0.20 0.07 79.30 11:11:01 PM 1 26.55 0.00 1.78 0.15 0.07 71.45 11:12:01 PM all 6.52 0.00 0.68 0.28 0.03 92.48 11:12:01 PM 0 1.07 0.00 0.20 0.30 0.03 98.39 11:12:01 PM 1 11.96 0.00 1.17 0.25 0.03 86.58 11:13:01 PM all 19.23 0.00 1.43 0.13 0.05 79.17 11:13:01 PM 0 10.27 0.00 1.15 0.15 0.03 88.40 11:13:01 PM 1 28.16 0.00 1.70 0.10 0.07 69.98 11:14:01 PM all 27.99 0.00 2.74 0.24 0.08 68.95 11:14:01 PM 0 30.51 0.00 3.12 0.18 0.08 66.10 11:14:01 PM 1 25.46 0.00 2.35 0.30 0.08 71.81 Average: all 21.08 0.00 2.06 0.72 0.07 76.07 Average: 0 16.11 0.00 1.79 0.56 0.06 81.48 Average: 1 26.03 0.00 2.33 0.89 0.07 70.67