---> uname -a: Linux prd-centos8-builder-2c-4g-1948.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 502 1049 17 2113 2885 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:f4:46:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef4:462d/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) 05/27/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 227.05 152.71 74.35 14227.82 38414.78 08:06:01 PM 65.38 0.20 65.18 29.99 5885.95 08:07:02 PM 63.01 2.13 60.88 84.91 10358.58 08:08:01 PM 30.18 0.05 30.13 1.36 3080.26 08:09:01 PM 19.53 0.27 19.26 41.85 496.97 08:10:01 PM 15.16 0.00 15.16 0.00 585.12 08:11:01 PM 18.43 0.72 17.71 31.06 487.12 08:12:01 PM 18.73 0.38 18.34 38.65 520.64 Average: 57.24 19.60 37.64 1811.02 7488.59 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1591228 3063900 2162448 57.61 2104 1651684 604160 12.58 136836 1776532 58284 08:06:01 PM 1277696 2991144 2475980 65.96 2104 1881076 648012 13.49 144532 2041304 170192 08:07:02 PM 1122268 2956124 2631408 70.10 2104 1993352 643044 13.39 147540 2158080 24340 08:08:01 PM 1010832 2884088 2742844 73.07 2104 2032300 722356 15.04 174024 2241088 8380 08:09:01 PM 973744 2887636 2779932 74.06 2104 2072972 718436 14.96 216452 2237516 46924 08:10:01 PM 1098288 2972836 2655388 70.74 2104 2033560 628320 13.08 214016 2113780 4 08:11:01 PM 1068912 2945464 2684764 71.52 2104 2035448 652968 13.60 397952 1960420 8492 08:12:01 PM 1057780 2939116 2695896 71.82 2104 2039740 664692 13.84 397872 1971544 21828 Average: 1150094 2955038 2603582 69.36 2104 1967516 660248 13.75 228653 2062533 42306 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 232.80 125.94 957.66 56.62 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 91.40 74.46 994.74 7.87 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 15.38 15.16 39.95 4.59 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 47.59 39.38 668.92 6.74 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 13.20 14.48 13.46 6.28 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 11.53 11.76 10.23 3.91 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 15.69 14.85 15.25 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 11.70 12.36 9.22 6.02 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 54.93 38.55 338.00 12.36 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) 05/27/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.13 0.05 12.40 11.69 1.76 29.97 08:05:01 PM 0 38.12 0.08 13.39 14.54 1.73 32.13 08:05:01 PM 1 50.18 0.02 11.41 8.81 1.78 27.79 08:06:01 PM all 38.51 0.00 4.30 1.42 1.70 54.07 08:06:01 PM 0 47.48 0.00 4.96 1.22 1.77 44.57 08:06:01 PM 1 29.56 0.00 3.65 1.62 1.63 63.54 08:07:02 PM all 39.39 0.00 4.02 2.33 1.65 52.60 08:07:02 PM 0 57.35 0.00 5.22 2.33 1.86 33.24 08:07:02 PM 1 21.45 0.00 2.82 2.34 1.44 71.94 08:08:01 PM all 38.84 0.00 2.44 0.66 1.61 56.45 08:08:01 PM 0 55.69 0.00 3.06 0.24 1.86 39.16 08:08:01 PM 1 22.00 0.00 1.82 1.08 1.37 73.73 08:09:01 PM all 38.02 0.00 2.41 0.36 1.63 57.59 08:09:01 PM 0 61.97 0.00 3.14 0.28 2.00 32.61 08:09:01 PM 1 14.15 0.00 1.67 0.43 1.28 82.47 08:10:01 PM all 34.96 0.00 2.41 0.24 1.53 60.86 08:10:01 PM 0 30.90 0.00 2.29 0.18 1.43 65.20 08:10:01 PM 1 39.02 0.00 2.54 0.30 1.63 56.51 08:11:01 PM all 37.98 0.00 2.81 0.43 1.62 57.16 08:11:01 PM 0 53.61 0.00 3.17 0.38 1.96 40.88 08:11:01 PM 1 22.32 0.00 2.46 0.48 1.28 73.46 08:12:01 PM all 40.27 0.00 3.36 0.45 2.13 53.80 08:12:01 PM 0 67.69 0.00 4.65 0.22 2.03 25.41 08:12:01 PM 1 13.29 0.00 2.08 0.67 2.21 81.74 Average: all 39.01 0.01 4.27 2.19 1.70 52.83 Average: 0 51.59 0.01 4.98 2.42 1.83 39.16 Average: 1 26.45 0.00 3.55 1.96 1.58 66.46