---> uname -a: Linux prd-centos8-builder-2c-4g-6286.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 510 1036 17 2118 2877 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:69:53:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe69:5351/64 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) 07/20/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 247.95 175.61 72.34 14956.15 38010.46 03:06:01 PM 59.88 0.38 59.50 34.12 5831.74 03:07:01 PM 66.94 0.58 66.36 67.18 11141.87 03:08:01 PM 26.45 0.08 26.36 1.87 2681.49 03:09:01 PM 20.78 0.27 20.51 41.85 805.06 03:10:01 PM 14.98 0.00 14.98 0.00 378.99 03:11:01 PM 15.96 0.00 15.96 0.00 605.26 03:12:01 PM 17.72 1.10 16.63 69.70 480.06 Average: 58.83 22.25 36.58 1896.32 7491.68 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1548308 3028028 2205368 58.75 2104 1658792 640184 13.33 139456 1816576 80252 03:06:01 PM 1278496 2993192 2475180 65.94 2104 1882268 639248 13.31 145004 2038548 177640 03:07:01 PM 1141856 2980852 2611820 69.58 2104 1998520 623496 12.98 148072 2136888 24280 03:08:01 PM 1002116 2919320 2751560 73.30 2104 2076144 689924 14.37 176836 2248372 55608 03:09:01 PM 1049512 2930404 2704164 72.04 2104 2039800 672240 14.00 212848 2164268 8500 03:10:01 PM 1093880 2973764 2659796 70.86 2104 2038836 630148 13.12 213368 2118944 7480 03:11:01 PM 998876 2879020 2754800 73.39 2104 2038864 723844 15.07 214036 2211884 7548 03:12:01 PM 1073416 2958100 2680260 71.40 2104 2043320 654272 13.62 399880 1953320 9772 Average: 1148308 2957835 2605368 69.41 2104 1972068 659170 13.73 206188 2086100 46385 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 191.57 108.21 976.78 55.29 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 86.25 72.11 983.57 7.71 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.58 17.04 74.64 4.18 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.01 35.46 656.79 6.75 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.81 13.78 13.05 5.40 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.46 10.03 6.86 4.55 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.91 12.43 10.50 4.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.96 16.09 17.86 13.82 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 48.82 35.64 342.49 12.71 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) 07/20/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.44 0.06 13.41 11.38 2.48 29.23 03:05:01 PM 0 39.07 0.05 12.97 10.48 2.54 34.90 03:05:01 PM 1 47.84 0.07 13.86 12.29 2.41 23.53 03:06:01 PM all 37.72 0.00 4.19 1.28 2.18 54.63 03:06:01 PM 0 17.42 0.00 2.36 1.19 2.08 76.94 03:06:01 PM 1 58.15 0.00 6.02 1.38 2.28 32.17 03:07:01 PM all 38.44 0.00 4.37 2.53 2.25 52.41 03:07:01 PM 0 16.34 0.00 3.47 3.12 2.60 74.48 03:07:01 PM 1 60.87 0.00 5.29 1.93 1.90 30.01 03:08:01 PM all 36.76 0.00 2.45 0.80 1.99 58.01 03:08:01 PM 0 40.63 0.00 2.65 0.50 2.19 54.04 03:08:01 PM 1 32.89 0.00 2.25 1.09 1.79 61.98 03:09:01 PM all 38.27 0.00 2.66 0.46 1.99 56.62 03:09:01 PM 0 14.84 0.00 1.45 0.49 2.21 81.01 03:09:01 PM 1 61.96 0.00 3.90 0.43 1.76 31.95 03:10:01 PM all 34.87 0.00 2.12 0.30 1.99 60.72 03:10:01 PM 0 28.66 0.00 1.94 0.38 2.44 66.58 03:10:01 PM 1 41.13 0.00 2.29 0.22 1.55 54.82 03:11:01 PM all 34.71 0.00 2.65 0.60 2.47 59.57 03:11:01 PM 0 21.79 0.00 2.59 0.74 2.79 72.09 03:11:01 PM 1 47.78 0.00 2.71 0.46 2.14 46.90 03:12:01 PM all 39.52 0.00 3.45 0.41 2.12 54.49 03:12:01 PM 0 27.87 0.00 2.94 0.55 2.21 66.43 03:12:01 PM 1 51.26 0.00 3.96 0.28 2.03 42.47 Average: all 37.96 0.01 4.40 2.21 2.18 53.24 Average: 0 25.79 0.01 3.78 2.17 2.38 65.87 Average: 1 50.22 0.01 5.02 2.25 1.98 40.51