---> uname -a: Linux prd-centos8-builder-2c-4g-8716.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 518 1108 17 2038 2873 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:66:e9:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe66:e9f5/64 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) 03/12/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.06 0.53 59.53 14.93 5942.34 03:07:01 PM 68.76 0.47 68.29 52.92 8977.05 03:08:01 PM 27.52 0.08 27.44 1.87 2833.26 03:09:02 PM 19.19 0.27 18.93 41.85 493.39 03:10:01 PM 15.37 0.00 15.37 0.00 587.72 03:11:01 PM 18.64 0.72 17.93 31.06 506.06 03:12:01 PM 18.14 0.38 17.76 38.65 524.50 Average: 32.57 0.35 32.22 25.96 2842.87 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1353864 3009632 2399820 63.93 2104 1824376 617244 12.85 144716 1967320 136204 03:07:01 PM 1198588 2959960 2555096 68.07 2104 1922984 638372 13.29 147956 2089144 23144 03:08:01 PM 1180124 2980532 2573560 68.56 2104 1961472 611400 12.73 171656 2083140 8380 03:09:02 PM 1032464 2879108 2721220 72.49 2104 2007980 738428 15.38 214284 2187508 52744 03:10:01 PM 1208932 3010464 2544752 67.79 2104 1962728 619628 12.90 210752 2014892 4 03:11:01 PM 1108896 2912360 2644788 70.46 2104 1964620 689312 14.35 394676 1931052 8492 03:12:01 PM 1123136 2929668 2630548 70.08 2104 1967396 666192 13.87 394524 1917724 20340 Average: 1172286 2954532 2581398 68.77 2104 1944508 654368 13.63 239795 2027254 35615 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.44 58.63 914.36 6.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.76 17.96 151.03 5.16 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.14 32.64 637.10 6.18 0.00 0.00 0.00 0.00 03:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 PM eth0 11.75 14.53 12.52 9.57 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.55 12.33 9.74 3.96 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.06 14.71 14.76 6.53 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.64 11.94 13.58 5.65 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 25.80 23.28 251.01 6.21 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) 03/12/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.36 0.00 4.50 1.07 1.49 54.58 03:06:01 PM 0 45.19 0.00 4.70 0.80 1.67 47.65 03:06:01 PM 1 31.52 0.00 4.30 1.35 1.32 61.52 03:07:01 PM all 37.57 0.00 4.42 2.59 1.60 53.83 03:07:01 PM 0 50.89 0.00 5.23 1.73 2.11 40.04 03:07:01 PM 1 24.20 0.00 3.60 3.45 1.08 67.67 03:08:01 PM all 36.46 0.00 3.07 0.77 1.66 58.03 03:08:01 PM 0 35.92 0.00 3.43 0.66 2.01 57.97 03:08:01 PM 1 37.00 0.00 2.70 0.88 1.32 58.10 03:09:02 PM all 38.75 0.00 2.88 0.34 1.97 56.06 03:09:02 PM 0 38.14 0.00 2.26 0.49 2.37 56.74 03:09:02 PM 1 39.37 0.00 3.51 0.18 1.56 55.37 03:10:01 PM all 33.76 0.00 2.79 0.35 1.81 61.30 03:10:01 PM 0 40.34 0.00 3.38 0.50 2.08 53.70 03:10:01 PM 1 27.15 0.00 2.19 0.19 1.54 68.93 03:11:01 PM all 37.83 0.00 3.11 0.66 1.91 56.48 03:11:01 PM 0 48.80 0.00 3.34 0.43 2.04 45.38 03:11:01 PM 1 26.88 0.00 2.89 0.90 1.77 67.57 03:12:01 PM all 40.76 0.00 3.82 0.47 1.74 53.19 03:12:01 PM 0 43.21 0.00 3.51 0.50 2.09 50.70 03:12:01 PM 1 38.30 0.00 4.14 0.45 1.40 55.71 Average: all 37.65 0.00 3.51 0.89 1.74 56.20 Average: 0 43.21 0.00 3.69 0.73 2.05 50.31 Average: 1 32.07 0.00 3.33 1.06 1.43 62.11