---> uname -a: Linux prd-centos8-builder-2c-4g-13874.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 492 993 17 2179 2896 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:1b:16:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe1b:169c/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) 09/30/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.73 6.36 48.37 928.49 5472.26 02:07:02 AM 61.71 0.73 60.98 202.07 7709.80 02:08:01 AM 35.13 0.61 34.52 69.41 8832.69 02:09:01 AM 20.64 0.00 20.64 0.00 893.40 02:10:01 AM 17.86 0.23 17.63 34.12 445.52 02:11:01 AM 12.75 0.00 12.75 0.00 331.11 02:12:01 AM 7.55 0.00 7.55 0.00 354.77 02:13:01 AM 21.43 10.96 10.46 379.00 265.62 02:14:01 AM 19.11 0.38 18.73 38.65 560.68 Average: 27.87 2.15 25.72 183.74 2751.59 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1398236 3040700 2355448 62.75 2104 1810920 589392 12.27 135376 1929996 135284 02:07:02 AM 1133752 3015340 2619932 69.80 2104 2041520 589248 12.27 137992 2160944 186312 02:08:01 AM 1051916 2982716 2701768 71.98 2104 2089608 610876 12.72 151708 2220780 19428 02:09:01 AM 1105040 3035604 2648644 70.56 2104 2089628 571264 11.90 167756 2154768 6764 02:10:01 AM 954096 2926720 2799588 74.58 2104 2131868 674320 14.04 211168 2263016 47044 02:11:01 AM 1053376 2984964 2700308 71.94 2104 2090656 622012 12.95 208072 2166000 5820 02:12:01 AM 1072508 3004024 2681176 71.43 2104 2090656 594164 12.37 208680 2147400 4 02:13:01 AM 1065816 3008984 2687868 71.61 2104 2102112 587036 12.22 399968 1961736 5984 02:14:01 AM 1084228 3032464 2669456 71.12 2104 2106372 562384 11.71 407340 1933260 19328 Average: 1102108 3003502 2651576 70.64 2104 2061482 600077 12.50 225340 2104211 47330 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 42.45 35.87 847.67 5.05 0.00 0.00 0.00 0.00 02:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 AM eth0 52.60 48.67 698.16 6.32 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.62 39.59 680.53 6.21 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.55 9.58 9.49 3.43 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.46 11.66 5.62 5.54 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.05 8.10 4.22 3.45 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.03 5.75 5.35 0.83 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 16.96 12.43 18.27 5.34 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 12.68 12.80 8.56 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 22.12 20.46 252.31 4.70 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) 09/30/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.29 0.00 3.53 1.47 0.12 70.60 02:06:01 AM 0 16.29 0.00 2.62 1.55 0.12 79.42 02:06:01 AM 1 32.29 0.00 4.44 1.38 0.12 61.77 02:07:02 AM all 22.10 0.00 3.34 2.68 0.12 71.77 02:07:02 AM 0 30.40 0.00 4.26 2.56 0.12 62.67 02:07:02 AM 1 13.82 0.00 2.41 2.80 0.12 80.85 02:08:01 AM all 26.83 0.00 2.22 0.85 0.11 69.99 02:08:01 AM 0 25.99 0.00 2.67 0.88 0.10 70.36 02:08:01 AM 1 27.67 0.00 1.76 0.81 0.12 69.63 02:09:01 AM all 17.72 0.00 1.34 0.47 0.08 80.40 02:09:01 AM 0 7.94 0.00 1.45 0.37 0.07 90.17 02:09:01 AM 1 27.47 0.00 1.22 0.57 0.10 70.65 02:10:01 AM all 23.55 0.00 1.83 0.33 0.10 74.19 02:10:01 AM 0 20.86 0.00 2.22 0.05 0.10 76.77 02:10:01 AM 1 26.23 0.00 1.43 0.62 0.10 71.61 02:11:01 AM all 20.97 0.00 1.44 0.18 0.09 77.32 02:11:01 AM 0 15.54 0.00 1.20 0.28 0.08 82.89 02:11:01 AM 1 26.39 0.00 1.67 0.08 0.10 71.76 02:12:01 AM all 7.02 0.00 0.76 0.27 0.03 91.92 02:12:01 AM 0 2.51 0.00 0.43 0.27 0.03 96.75 02:12:01 AM 1 11.52 0.00 1.08 0.27 0.03 87.10 02:13:01 AM all 19.76 0.00 1.85 0.57 0.08 77.74 02:13:01 AM 0 6.23 0.00 1.49 0.22 0.07 92.00 02:13:01 AM 1 33.27 0.00 2.22 0.92 0.10 63.50 02:14:01 AM all 27.37 0.00 2.54 0.52 0.11 69.47 02:14:01 AM 0 20.57 0.00 2.30 0.12 0.10 76.91 02:14:01 AM 1 34.16 0.00 2.77 0.92 0.12 62.04 Average: all 21.06 0.00 2.09 0.81 0.09 75.94 Average: 0 16.24 0.00 2.07 0.70 0.09 80.90 Average: 1 25.86 0.00 2.11 0.93 0.10 70.99