---> uname -a: Linux prd-centos8-builder-2c-4g-7126.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 488 1058 17 2118 2899 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:88:d1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe88:d134/64 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) 07/31/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 194.05 118.82 75.23 11859.03 39027.13 02:06:01 PM 60.45 0.20 60.25 29.99 5637.09 02:07:01 PM 65.21 0.62 64.59 67.72 11011.36 02:08:01 PM 25.16 0.05 25.11 1.33 2758.03 02:09:01 PM 25.69 0.92 24.78 63.18 1032.57 02:10:01 PM 18.79 0.00 18.79 0.00 684.92 02:11:01 PM 16.01 0.00 16.01 0.00 616.44 02:12:01 PM 13.03 0.25 12.78 25.06 345.15 Average: 52.00 14.89 37.11 1484.21 7573.51 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1586012 3056304 2167672 57.75 2104 1648780 602616 12.55 138148 1779800 56732 02:06:01 PM 1305172 3018488 2448512 65.23 2104 1880560 609488 12.69 145596 2010844 178624 02:07:01 PM 1166540 3004888 2587144 68.92 2104 1997600 595508 12.40 147496 2112924 30484 02:08:01 PM 1062116 2941228 2691568 71.70 2104 2037768 663104 13.81 174364 2189876 22236 02:09:01 PM 1118420 2999288 2635264 70.20 2104 2039508 596424 12.42 214720 2093944 8500 02:10:01 PM 1011688 2929928 2741996 73.05 2104 2076964 675116 14.06 218032 2196992 37456 02:11:01 PM 1017476 2935688 2736208 72.89 2104 2076968 661496 13.77 218404 2191572 45944 02:12:01 PM 1083932 2964744 2669752 71.12 2104 2039300 638600 13.30 409296 1933860 7368 Average: 1168920 2981320 2584764 68.86 2104 1974681 630294 13.12 208257 2063726 48418 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.54 108.44 945.23 56.10 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.42 60.61 953.84 6.65 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.30 19.46 85.70 4.20 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.94 35.22 657.17 6.08 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.70 14.73 14.02 5.47 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.01 10.30 6.63 4.91 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.46 12.80 11.15 3.86 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.53 13.66 15.06 6.32 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 49.78 34.25 334.83 11.61 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) 07/31/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.26 0.04 10.29 10.17 3.42 31.82 02:05:01 PM 0 37.24 0.03 9.21 9.77 3.30 40.44 02:05:01 PM 1 51.29 0.05 11.36 10.57 3.55 23.18 02:06:01 PM all 33.71 0.00 3.88 1.33 4.11 56.98 02:06:01 PM 0 16.99 0.00 2.23 1.79 4.87 74.12 02:06:01 PM 1 50.92 0.00 5.58 0.84 3.33 39.32 02:07:01 PM all 35.35 0.00 3.64 2.32 2.90 55.80 02:07:01 PM 0 40.93 0.00 4.00 2.26 2.95 49.87 02:07:01 PM 1 29.77 0.00 3.29 2.38 2.84 61.71 02:08:01 PM all 37.19 0.00 2.33 0.50 3.12 56.87 02:08:01 PM 0 34.91 0.00 1.84 0.43 3.07 59.76 02:08:01 PM 1 39.47 0.00 2.82 0.57 3.16 53.98 02:09:01 PM all 35.62 0.00 2.75 0.91 2.40 58.33 02:09:01 PM 0 25.80 0.00 2.50 1.00 2.45 68.25 02:09:01 PM 1 45.49 0.00 2.99 0.81 2.35 48.36 02:10:01 PM all 35.19 0.00 1.67 0.24 2.24 60.66 02:10:01 PM 0 38.70 0.00 1.92 0.35 2.07 56.95 02:10:01 PM 1 31.71 0.00 1.42 0.13 2.41 64.34 02:11:01 PM all 34.06 0.00 2.41 0.49 2.23 60.81 02:11:01 PM 0 30.93 0.00 2.56 0.64 2.34 63.53 02:11:01 PM 1 37.20 0.00 2.27 0.33 2.12 58.08 02:12:01 PM all 34.67 0.00 2.48 0.17 2.27 60.40 02:12:01 PM 0 24.42 0.00 1.57 0.08 2.27 71.65 02:12:01 PM 1 44.98 0.00 3.40 0.27 2.27 49.08 Average: all 36.23 0.01 3.66 1.99 2.84 55.27 Average: 0 31.17 0.00 3.21 2.02 2.92 60.68 Average: 1 41.32 0.01 4.12 1.96 2.75 49.84