---> uname -a: Linux prd-centos8-builder-2c-4g-5578.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 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:0c:d3:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe0c:d368/64 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) 07/11/2026 _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 249.95 176.39 73.56 14890.04 38045.00 08:06:01 PM 60.01 0.38 59.63 34.12 5752.42 08:07:01 PM 65.42 0.58 64.84 67.19 10842.63 08:08:01 PM 27.91 0.08 27.82 1.87 2913.16 08:09:01 PM 19.78 0.27 19.51 41.85 516.36 08:10:01 PM 15.21 0.00 15.21 0.00 591.45 08:11:01 PM 21.55 0.72 20.84 31.05 738.32 08:12:01 PM 19.39 0.38 19.01 38.65 559.78 Average: 59.90 22.35 37.55 1888.02 7494.40 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1616684 3084996 2136992 56.93 2104 1647176 586244 12.21 137444 1749812 68676 08:06:01 PM 1255696 2975116 2497980 66.55 2104 1886760 666096 13.87 145564 2060060 180492 08:07:01 PM 1098980 2937496 2654696 70.72 2104 1997916 667312 13.90 149048 2179672 24364 08:08:01 PM 1117684 2995712 2635992 70.22 2104 2036892 602312 12.54 174016 2134360 8392 08:09:01 PM 963648 2882248 2790028 74.33 2104 2077560 715576 14.90 216732 2245952 46928 08:10:01 PM 1104948 2984136 2648728 70.56 2104 2038152 616656 12.84 214452 2106072 8 08:11:01 PM 1054544 2935780 2699132 71.91 2104 2040032 662128 13.79 398572 1973700 8496 08:12:01 PM 1027628 2913588 2726048 72.62 2104 2044324 688200 14.33 398472 2000184 21816 Average: 1154976 2963634 2598700 69.23 2104 1971102 650566 13.55 229288 2056226 44896 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 189.22 111.96 916.04 55.68 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 95.07 80.12 1036.16 8.55 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 10.58 11.16 25.40 4.36 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 42.97 37.44 656.29 6.46 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 13.93 15.13 14.18 6.35 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 11.19 11.89 9.61 3.89 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 15.76 15.51 15.95 6.75 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 11.56 12.61 9.43 6.07 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 48.78 36.98 335.37 12.26 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) 07/11/2026 _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 44.08 0.07 13.24 12.93 2.08 27.60 08:05:01 PM 0 46.02 0.08 16.02 13.20 2.39 22.29 08:05:01 PM 1 42.14 0.05 10.44 12.67 1.78 32.93 08:06:01 PM all 38.23 0.00 3.91 1.36 1.36 55.15 08:06:01 PM 0 50.01 0.00 4.57 1.89 1.47 42.06 08:06:01 PM 1 26.49 0.00 3.24 0.83 1.25 68.19 08:07:01 PM all 38.81 0.00 3.99 2.32 1.56 53.31 08:07:01 PM 0 49.31 0.00 4.12 1.54 1.91 43.12 08:07:01 PM 1 28.28 0.00 3.87 3.10 1.22 63.54 08:08:01 PM all 38.52 0.00 2.45 0.61 1.51 56.91 08:08:01 PM 0 49.91 0.00 2.70 0.30 1.59 45.50 08:08:01 PM 1 27.19 0.00 2.21 0.91 1.43 68.27 08:09:01 PM all 37.86 0.00 2.45 0.45 1.39 57.85 08:09:01 PM 0 47.70 0.00 3.09 0.47 1.60 47.15 08:09:01 PM 1 28.03 0.00 1.82 0.43 1.18 68.54 08:10:01 PM all 35.28 0.00 2.43 0.26 1.15 60.88 08:10:01 PM 0 32.25 0.00 1.91 0.22 1.16 64.45 08:10:01 PM 1 38.32 0.00 2.95 0.30 1.13 57.29 08:11:01 PM all 37.77 0.00 2.67 0.62 1.22 57.71 08:11:01 PM 0 40.18 0.00 2.77 0.57 1.33 55.15 08:11:01 PM 1 35.36 0.00 2.58 0.68 1.12 60.26 08:12:01 PM all 40.70 0.00 3.26 0.18 1.46 54.40 08:12:01 PM 0 63.29 0.00 4.10 0.22 1.82 30.58 08:12:01 PM 1 18.19 0.00 2.42 0.15 1.10 78.14 Average: all 38.90 0.01 4.30 2.34 1.47 52.99 Average: 0 47.33 0.01 4.91 2.30 1.66 43.80 Average: 1 30.48 0.01 3.69 2.38 1.27 62.18