---> uname -a: Linux prd-centos8-builder-2c-4g-1703.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 491 934 17 2239 2895 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:ac:be:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:feac:be49/64 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) 11/01/2026 _x86_64_ (2 CPU) 20:05:16 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 87.64 18.74 68.90 3794.90 11093.54 08:08:01 PM 81.69 0.60 81.09 184.64 9632.56 08:09:01 PM 45.98 0.68 45.30 84.37 10695.43 08:10:01 PM 36.17 0.05 36.12 1.33 6339.52 08:11:01 PM 21.84 0.80 21.04 51.84 4557.45 08:12:01 PM 22.81 0.07 22.74 3.07 673.13 08:13:01 PM 12.21 0.00 12.21 0.00 341.34 08:14:01 PM 7.00 0.00 7.00 0.00 316.78 08:15:01 PM 25.23 10.38 14.85 358.21 495.15 08:16:01 PM 18.26 0.38 17.88 38.65 515.56 Average: 35.88 3.17 32.71 451.76 4466.21 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 1450128 3000784 2303548 61.37 2104 1728728 655016 13.64 136484 1913580 78596 08:08:01 PM 1186296 3038652 2567380 68.40 2104 2012392 572532 11.92 136732 2106960 140236 08:09:01 PM 960980 2929568 2792696 74.40 2104 2126976 667716 13.90 150308 2313384 54824 08:10:01 PM 893220 2898484 2860456 76.20 2104 2163760 699840 14.57 178620 2350756 56540 08:11:01 PM 1013320 3004748 2740356 73.00 2104 2149208 586500 12.21 177248 2229752 24 08:12:01 PM 837824 2872152 2915852 77.68 2104 2192156 728232 15.16 221548 2361256 49088 08:13:01 PM 992268 2983912 2761408 73.57 2104 2149300 612608 12.76 218392 2210012 6208 08:14:01 PM 990544 2982160 2763132 73.61 2104 2149304 611300 12.73 218656 2212420 4 08:15:01 PM 1001260 3003908 2752416 73.33 2104 2160148 593472 12.36 420264 1998572 168 08:16:01 PM 996264 3003868 2757412 73.46 2104 2164400 585200 12.19 426732 1995504 19712 Average: 1032210 2971824 2721466 72.50 2104 2099637 631242 13.14 228498 2169220 40540 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 255.26 143.93 1584.67 58.76 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.74 31.14 680.93 4.36 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 33.71 32.39 330.93 5.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 41.35 37.47 687.81 6.03 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.41 6.43 8.52 1.27 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.05 11.80 5.13 5.65 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.83 7.75 4.21 3.23 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 6.46 6.05 6.53 0.86 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 14.11 12.90 12.56 10.57 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 13.80 13.43 9.83 6.20 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 42.58 30.33 333.13 10.26 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) 11/01/2026 _x86_64_ (2 CPU) 20:05:16 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 27.45 0.00 4.53 3.65 0.10 64.27 08:07:01 PM 0 27.98 0.00 3.23 1.94 0.10 66.75 08:07:01 PM 1 26.92 0.00 5.83 5.36 0.10 61.79 08:08:01 PM all 27.33 0.00 4.02 2.81 0.09 65.75 08:08:01 PM 0 10.79 0.00 2.78 2.65 0.07 83.71 08:08:01 PM 1 43.92 0.00 5.26 2.97 0.12 47.74 08:09:01 PM all 30.60 0.00 3.20 1.40 0.10 64.70 08:09:01 PM 0 14.44 0.00 2.12 1.57 0.08 81.79 08:09:01 PM 1 46.78 0.00 4.29 1.24 0.12 47.57 08:10:01 PM all 24.74 0.00 2.74 0.65 0.08 71.79 08:10:01 PM 0 15.88 0.00 2.24 0.73 0.07 81.09 08:10:01 PM 1 33.58 0.00 3.25 0.57 0.10 62.51 08:11:01 PM all 14.50 0.00 1.88 0.75 0.05 82.82 08:11:01 PM 0 4.06 0.00 1.30 1.40 0.03 93.20 08:11:01 PM 1 24.91 0.00 2.45 0.10 0.07 72.47 08:12:01 PM all 28.20 0.00 1.69 0.58 0.08 69.44 08:12:01 PM 0 26.12 0.00 1.87 0.25 0.08 71.67 08:12:01 PM 1 30.27 0.00 1.52 0.92 0.08 67.21 08:13:01 PM all 23.19 0.00 1.49 0.11 0.08 75.12 08:13:01 PM 0 18.41 0.00 1.30 0.15 0.07 80.07 08:13:01 PM 1 27.97 0.00 1.68 0.07 0.10 70.18 08:14:01 PM all 6.44 0.00 0.72 0.33 0.03 92.47 08:14:01 PM 0 9.28 0.00 1.04 0.62 0.03 89.04 08:14:01 PM 1 3.61 0.00 0.40 0.05 0.03 95.91 08:15:01 PM all 21.87 0.00 1.85 0.68 0.07 75.54 08:15:01 PM 0 7.92 0.00 1.65 1.14 0.05 89.24 08:15:01 PM 1 35.80 0.00 2.04 0.22 0.08 61.87 08:16:01 PM all 28.07 0.00 2.70 0.33 0.08 68.82 08:16:01 PM 0 26.65 0.00 2.83 0.15 0.08 70.29 08:16:01 PM 1 29.49 0.00 2.57 0.50 0.08 67.36 Average: all 23.24 0.00 2.48 1.13 0.08 73.07 Average: 0 16.15 0.00 2.04 1.06 0.07 80.68 Average: 1 30.33 0.00 2.93 1.20 0.09 65.46