---> uname -a: Linux prd-centos8-builder-2c-4g-4034.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 485 1064 17 2115 2902 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:8c:26:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8c:2679/64 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) 06/22/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 250.47 182.67 67.79 15221.53 37919.48 08:06:01 PM 59.23 0.38 58.85 34.12 5826.01 08:07:01 PM 65.02 2.10 62.92 84.36 10817.92 08:08:01 PM 23.74 0.08 23.66 1.87 2602.65 08:09:01 PM 23.76 0.27 23.49 41.85 1203.80 08:10:01 PM 18.09 0.00 18.09 0.00 559.54 08:11:01 PM 14.37 0.65 13.72 21.32 441.89 08:12:01 PM 22.51 0.45 22.06 48.38 875.84 Average: 59.65 23.32 36.32 1931.52 7530.52 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1579492 3055504 2174184 57.92 2104 1655376 632720 13.18 137640 1789484 77940 08:06:01 PM 1321408 3029656 2432268 64.80 2104 1875796 618340 12.88 144696 1996420 177556 08:07:01 PM 1163004 2998488 2590672 69.02 2104 1994796 616660 12.84 147960 2115884 24280 08:08:01 PM 1045592 2943364 2708084 72.14 2104 2056664 676992 14.10 175700 2204884 42936 08:09:01 PM 1095364 2972728 2658312 70.82 2104 2036084 650348 13.54 213304 2117084 8500 08:10:01 PM 1137048 3013432 2616628 69.71 2104 2035104 608232 12.67 214032 2073816 3252 08:11:01 PM 1090248 2967356 2663428 70.96 2104 2035728 655420 13.65 214680 2119976 7472 08:12:01 PM 1067228 2958936 2686448 71.57 2104 2049892 661596 13.78 401856 1954024 21440 Average: 1187423 2992433 2566253 68.37 2104 1967430 640038 13.33 206234 2046446 45422 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 154.43 93.82 955.28 53.16 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.08 55.61 947.57 6.45 0.00 0.00 0.00 0.00 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 25.94 21.14 98.64 4.81 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 46.25 37.65 656.98 6.28 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 12.71 14.35 13.22 5.76 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 9.56 11.61 7.74 8.78 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 13.17 13.12 14.83 4.39 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 13.65 13.43 12.56 6.96 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 43.72 32.59 338.33 12.07 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) 06/22/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.40 0.06 12.82 12.25 7.18 28.30 08:05:01 PM 0 41.79 0.05 12.74 10.91 7.59 26.93 08:05:01 PM 1 37.01 0.07 12.90 13.59 6.76 29.67 08:06:01 PM all 35.35 0.00 4.25 1.46 3.93 55.01 08:06:01 PM 0 23.42 0.00 3.21 1.45 3.29 68.63 08:06:01 PM 1 47.30 0.00 5.29 1.47 4.58 41.37 08:07:01 PM all 37.29 0.00 4.08 1.74 3.48 53.41 08:07:01 PM 0 29.06 0.00 3.74 2.59 3.15 61.47 08:07:01 PM 1 45.51 0.00 4.42 0.89 3.81 45.36 08:08:01 PM all 34.59 0.00 2.14 0.74 2.43 60.09 08:08:01 PM 0 11.02 0.00 1.64 0.63 1.34 85.36 08:08:01 PM 1 58.00 0.00 2.64 0.86 3.51 34.99 08:09:01 PM all 35.21 0.00 2.55 0.82 3.15 58.28 08:09:01 PM 0 36.62 0.00 2.79 0.71 3.00 56.88 08:09:01 PM 1 33.81 0.00 2.31 0.92 3.29 59.67 08:10:01 PM all 37.20 0.00 2.19 0.62 3.02 56.97 08:10:01 PM 0 24.08 0.00 1.74 0.53 2.23 71.42 08:10:01 PM 1 50.27 0.00 2.64 0.71 3.81 42.57 08:11:01 PM all 33.14 0.00 2.26 0.57 3.00 61.03 08:11:01 PM 0 22.28 0.00 1.35 0.56 2.59 73.23 08:11:01 PM 1 44.01 0.00 3.18 0.58 3.41 48.82 08:12:01 PM all 39.10 0.00 3.73 0.71 3.28 53.18 08:12:01 PM 0 21.05 0.00 2.56 1.02 2.53 72.85 08:12:01 PM 1 57.14 0.00 4.90 0.40 4.04 33.53 Average: all 36.41 0.01 4.26 2.37 3.69 53.26 Average: 0 26.19 0.01 3.73 2.31 3.22 64.54 Average: 1 46.62 0.01 4.79 2.43 4.15 41.99