---> uname -a: Linux prd-centos8-builder-2c-4g-5449.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 486 1063 17 2115 2901 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:3f:ae:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe3f:ae7d/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) 07/10/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.66 0.38 60.27 34.13 5720.90 05:07:01 PM 64.50 0.58 63.91 67.18 10840.60 05:08:01 PM 27.52 0.08 27.44 1.87 2928.61 05:09:01 PM 19.58 0.27 19.31 41.85 522.91 05:10:01 PM 12.73 0.00 12.73 0.00 350.73 05:11:01 PM 21.07 0.72 20.36 31.05 729.27 05:12:01 PM 17.84 0.38 17.46 38.65 705.66 Average: 31.98 0.35 31.64 30.68 3113.98 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1283164 2997504 2470512 65.82 2104 1881688 639512 13.32 145456 2032908 180716 05:07:01 PM 1139752 2975080 2613924 69.64 2104 1994688 627860 13.07 148564 2140416 24280 05:08:01 PM 977700 2896888 2775976 73.95 2104 2078192 706600 14.71 178700 2270380 52884 05:09:01 PM 1006512 2921832 2747164 73.19 2104 2074420 676664 14.09 216884 2205056 46932 05:10:01 PM 1113516 2989544 2640160 70.34 2104 2035008 616444 12.84 214248 2099864 7480 05:11:01 PM 1105344 2982392 2648332 70.55 2104 2035904 618436 12.88 398336 1924668 7508 05:12:01 PM 1104920 2992712 2648756 70.56 2104 2046164 612524 12.75 399400 1922168 26664 Average: 1104415 2965136 2649261 70.58 2104 2020866 642577 13.38 243084 2085066 49495 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 89.59 74.87 1011.25 7.90 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.46 17.58 46.95 4.74 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.44 36.65 659.82 9.45 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.38 15.13 13.66 6.18 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.13 10.75 8.36 3.84 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.48 15.48 17.66 6.39 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.56 10.91 8.51 5.24 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 28.86 25.91 252.29 6.25 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) 07/10/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.52 0.00 4.20 1.44 1.51 54.34 05:06:01 PM 0 22.36 0.00 2.64 1.41 1.20 72.40 05:06:01 PM 1 54.73 0.00 5.76 1.47 1.82 36.23 05:07:01 PM all 38.95 0.00 4.07 2.50 1.38 53.10 05:07:01 PM 0 25.84 0.00 3.06 3.56 1.15 66.40 05:07:01 PM 1 52.09 0.00 5.08 1.45 1.62 39.77 05:08:01 PM all 38.56 0.00 2.23 0.63 1.28 57.29 05:08:01 PM 0 14.76 0.00 1.17 0.82 0.80 82.46 05:08:01 PM 1 62.44 0.00 3.29 0.45 1.77 32.04 05:09:01 PM all 37.66 0.00 2.48 0.42 1.61 57.83 05:09:01 PM 0 24.66 0.00 2.38 0.30 1.23 71.43 05:09:01 PM 1 50.60 0.00 2.58 0.55 1.99 44.29 05:10:01 PM all 37.21 0.00 2.46 0.37 1.25 58.71 05:10:01 PM 0 18.87 0.00 1.41 0.23 0.92 78.57 05:10:01 PM 1 55.55 0.00 3.51 0.52 1.58 38.84 05:11:01 PM all 36.62 0.00 2.90 0.67 1.27 58.53 05:11:01 PM 0 21.04 0.00 2.24 1.00 1.00 74.73 05:11:01 PM 1 52.22 0.00 3.56 0.35 1.55 42.32 05:12:01 PM all 34.39 0.00 2.95 0.28 1.16 61.22 05:12:01 PM 0 19.47 0.00 1.77 0.25 0.85 77.66 05:12:01 PM 1 49.31 0.00 4.13 0.32 1.46 44.78 Average: all 37.42 0.00 3.04 0.90 1.35 57.29 Average: 0 21.00 0.00 2.10 1.08 1.02 74.80 Average: 1 53.84 0.00 3.99 0.73 1.68 39.76