---> uname -a: Linux prd-centos8-builder-2c-4g-1576.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 496 1125 17 2043 2893 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:da:d9:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feda:d982/64 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) 12/24/2025 _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 53.04 0.32 52.72 9.73 5754.67 03:07:01 PM 71.06 0.47 70.59 53.32 8672.89 03:08:01 PM 27.67 0.08 27.59 1.87 3373.28 03:09:01 PM 21.80 0.27 21.53 41.86 944.84 03:10:01 PM 17.39 0.00 17.39 0.00 449.45 03:11:01 PM 16.76 0.63 16.12 20.79 624.18 03:12:01 PM 15.64 0.47 15.18 48.92 461.50 Average: 31.91 0.32 31.59 25.21 2897.13 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1357368 3012124 2396308 63.84 2104 1822400 618640 12.88 145716 1958020 140064 03:07:01 PM 1202476 2978536 2551200 67.97 2104 1937420 623600 12.99 149524 2079620 54688 03:08:01 PM 1156132 2959516 2597544 69.20 2104 1964076 647616 13.49 171544 2107216 21956 03:09:01 PM 1189964 2994548 2563712 68.30 2104 1965332 612088 12.75 206968 2037564 8428 03:10:01 PM 1218656 3023856 2535020 67.53 2104 1965824 583388 12.15 207380 2007612 8840 03:11:01 PM 1153136 2958960 2600540 69.28 2104 1966436 642160 13.37 208080 2072452 8856 03:12:01 PM 1192332 2999328 2561344 68.24 2104 1967548 604184 12.58 393224 1847248 8412 Average: 1210009 2989553 2543667 67.76 2104 1941291 618811 12.89 211777 2015676 35892 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 76.30 64.57 820.27 6.24 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 31.36 29.02 246.29 5.72 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 44.65 39.17 582.88 5.96 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.11 13.61 12.61 5.52 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 8.63 11.55 7.12 5.24 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 12.23 13.12 11.89 4.00 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 14.98 13.65 13.93 7.10 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 28.61 26.38 242.12 5.68 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) 12/24/2025 _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 32.53 0.00 3.67 1.59 4.06 58.15 03:06:01 PM 0 33.77 0.00 3.82 1.32 3.83 57.26 03:06:01 PM 1 31.30 0.00 3.53 1.86 4.28 59.03 03:07:01 PM all 35.43 0.00 4.30 2.96 4.07 53.24 03:07:01 PM 0 21.71 0.00 3.44 3.44 3.76 67.65 03:07:01 PM 1 49.24 0.00 5.18 2.47 4.39 38.72 03:08:01 PM all 28.84 0.00 2.27 0.65 3.55 64.69 03:08:01 PM 0 23.23 0.00 1.69 0.36 3.35 71.37 03:08:01 PM 1 34.46 0.00 2.86 0.94 3.75 58.00 03:09:01 PM all 36.52 0.00 2.58 0.63 4.02 56.25 03:09:01 PM 0 24.75 0.00 2.52 0.70 3.63 68.39 03:09:01 PM 1 48.34 0.00 2.65 0.56 4.41 44.05 03:10:01 PM all 37.31 0.00 2.11 0.22 3.62 56.74 03:10:01 PM 0 37.69 0.00 2.31 0.16 3.51 56.32 03:10:01 PM 1 36.92 0.00 1.91 0.28 3.73 57.16 03:11:01 PM all 31.95 0.00 2.44 0.63 3.65 61.33 03:11:01 PM 0 27.00 0.00 2.47 0.53 3.33 66.68 03:11:01 PM 1 36.88 0.00 2.41 0.74 3.97 55.99 03:12:01 PM all 35.89 0.00 3.02 0.38 4.37 56.34 03:12:01 PM 0 35.70 0.00 3.02 0.46 3.91 56.91 03:12:01 PM 1 36.07 0.00 3.02 0.29 4.83 55.78 Average: all 34.07 0.00 2.92 1.01 3.91 58.10 Average: 0 29.11 0.00 2.75 1.00 3.62 63.53 Average: 1 39.02 0.00 3.08 1.02 4.19 52.69