---> uname -a: Linux prd-centos8-builder-2c-4g-6824.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 483 1062 17 2119 2904 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:2c:a1:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe2c:a1b4/64 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) 07/27/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 221.14 145.52 75.62 13897.14 38723.37 12:06:01 PM 62.56 0.20 62.36 29.99 5513.60 12:07:01 PM 63.77 0.62 63.16 67.72 10986.62 12:08:01 PM 25.01 0.05 24.96 1.33 2573.38 12:09:01 PM 22.88 0.27 22.61 41.86 969.21 12:10:01 PM 16.34 0.00 16.34 0.00 409.51 12:11:01 PM 14.51 0.00 14.51 0.00 572.38 12:12:01 PM 21.06 0.90 20.16 46.38 754.35 Average: 55.92 18.45 37.47 1761.13 7564.16 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1588796 3058764 2164880 57.67 2104 1648724 613548 12.78 137400 1776992 46608 12:06:01 PM 1308340 3022384 2445336 65.15 2104 1881572 623544 12.98 144952 2008432 175036 12:07:01 PM 1190972 3030048 2562704 68.27 2104 1998448 581472 12.11 148144 2088820 24124 12:08:01 PM 1063144 2943140 2690532 71.68 2104 2038784 666080 13.87 173704 2191156 21252 12:09:01 PM 1101092 2982112 2652584 70.67 2104 2039896 628984 13.10 213072 2111824 8500 12:10:01 PM 994968 2914400 2758708 73.49 2104 2078340 723084 15.06 216620 2215140 46932 12:11:01 PM 1060076 2941000 2693600 71.76 2104 2039900 678784 14.13 214304 2153044 8492 12:12:01 PM 1070348 2952936 2683328 71.49 2104 2041296 656356 13.67 398452 1958144 8356 Average: 1172217 2980598 2581459 68.77 2104 1970870 646482 13.46 205831 2062944 42412 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 206.18 114.84 927.29 55.02 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 85.74 72.16 965.41 7.47 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 27.50 24.11 86.01 4.54 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.72 36.30 655.67 6.34 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.96 15.03 13.43 9.70 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.21 9.70 6.59 4.73 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.35 11.03 9.99 3.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 18.04 15.91 16.96 7.59 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 52.10 37.39 335.20 12.30 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) 07/27/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.63 0.06 12.42 11.37 1.98 29.55 12:05:01 PM 0 39.71 0.05 11.19 15.45 1.94 31.67 12:05:01 PM 1 49.58 0.07 13.65 7.26 2.02 27.42 12:06:01 PM all 36.97 0.00 4.33 1.46 2.25 54.98 12:06:01 PM 0 31.14 0.00 3.55 1.19 2.54 61.59 12:06:01 PM 1 42.86 0.00 5.13 1.73 1.96 48.32 12:07:01 PM all 37.35 0.00 4.08 2.25 2.26 54.06 12:07:01 PM 0 15.95 0.00 3.23 3.55 2.01 75.26 12:07:01 PM 1 58.90 0.00 4.93 0.95 2.51 32.71 12:08:01 PM all 36.11 0.00 2.14 0.76 2.94 58.04 12:08:01 PM 0 8.58 0.00 1.07 0.91 3.20 86.23 12:08:01 PM 1 64.27 0.00 3.23 0.62 2.68 29.21 12:09:01 PM all 35.18 0.00 2.65 0.75 3.35 58.07 12:09:01 PM 0 34.01 0.00 2.49 0.95 3.34 59.21 12:09:01 PM 1 36.35 0.00 2.82 0.56 3.36 56.93 12:10:01 PM all 34.26 0.00 1.56 0.33 2.67 61.18 12:10:01 PM 0 8.71 0.00 0.85 0.21 2.79 87.43 12:10:01 PM 1 60.18 0.00 2.28 0.45 2.55 34.54 12:11:01 PM all 29.53 0.00 2.23 0.40 2.32 65.52 12:11:01 PM 0 31.20 0.00 1.80 0.78 2.26 63.97 12:11:01 PM 1 27.86 0.00 2.66 0.02 2.38 67.07 12:12:01 PM all 38.75 0.00 2.93 0.57 2.36 55.38 12:12:01 PM 0 43.31 0.00 2.72 0.43 2.22 51.32 12:12:01 PM 1 34.22 0.00 3.15 0.71 2.50 59.42 Average: all 36.58 0.01 4.02 2.21 2.52 54.66 Average: 0 26.50 0.01 3.34 2.90 2.54 64.71 Average: 1 46.72 0.01 4.71 1.52 2.50 44.54