---> uname -a: Linux prd-centos8-builder-2c-4g-6785.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 505 1038 17 2121 2881 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:85:25:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe85:258a/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) 07/26/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.90 0.38 61.52 34.12 6028.14 07:07:01 PM 63.94 0.58 63.36 67.16 11156.90 07:08:01 PM 27.12 0.08 27.04 1.87 2866.08 07:09:01 PM 23.11 0.27 22.84 41.85 943.62 07:10:01 PM 18.57 0.00 18.57 0.00 703.66 07:11:01 PM 18.77 0.98 17.79 23.98 634.57 07:12:01 PM 19.54 0.90 18.64 46.38 559.50 Average: 33.28 0.46 32.82 30.77 3270.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1313644 3007344 2440032 65.00 2104 1861140 629824 13.12 143572 2004868 169088 07:07:01 PM 1187616 3026824 2566060 68.36 2104 1998588 572052 11.91 146428 2089940 31248 07:08:01 PM 1055444 2935216 2698232 71.88 2104 2038780 670580 13.96 173436 2198256 22228 07:09:01 PM 1114980 2995996 2638696 70.30 2104 2039892 609616 12.69 212940 2098064 8500 07:10:01 PM 1046220 2927412 2707456 72.13 2104 2040116 679200 14.14 213380 2166520 8492 07:11:01 PM 1040692 2922644 2712984 72.28 2104 2040848 672140 14.00 214736 2170172 8504 07:12:01 PM 1063480 2945968 2690196 71.67 2104 2041248 649684 13.53 398984 1963108 7368 Average: 1117439 2965915 2636237 70.23 2104 2008659 640442 13.34 214782 2098704 36490 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 81.29 68.53 904.30 6.94 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 39.31 35.24 257.59 5.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.35 37.37 655.39 6.22 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.46 13.33 12.89 5.44 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.38 9.71 9.77 4.28 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 20.32 17.85 17.17 15.27 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.61 14.00 16.53 7.22 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 31.82 28.01 267.65 7.29 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) 07/26/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.86 0.00 4.25 2.01 2.20 54.67 07:06:01 PM 0 21.17 0.00 2.66 2.38 2.30 71.48 07:06:01 PM 1 52.77 0.00 5.86 1.63 2.10 37.64 07:07:01 PM all 37.32 0.00 3.77 2.23 2.08 54.60 07:07:01 PM 0 28.79 0.00 3.10 2.15 1.92 64.04 07:07:01 PM 1 45.87 0.00 4.44 2.32 2.24 45.13 07:08:01 PM all 36.44 0.00 2.93 0.67 1.91 58.06 07:08:01 PM 0 33.18 0.00 1.78 0.48 1.80 62.76 07:08:01 PM 1 39.71 0.00 4.08 0.85 2.01 53.35 07:09:01 PM all 37.44 0.00 2.86 0.72 1.59 57.39 07:09:01 PM 0 42.63 0.00 3.00 0.28 1.40 52.68 07:09:01 PM 1 32.28 0.00 2.71 1.16 1.78 62.07 07:10:01 PM all 33.56 0.00 1.71 0.15 1.62 62.96 07:10:01 PM 0 30.83 0.00 2.13 0.07 1.50 65.48 07:10:01 PM 1 36.29 0.00 1.29 0.23 1.74 60.44 07:11:01 PM all 35.07 0.00 2.57 0.43 1.96 59.97 07:11:01 PM 0 28.22 0.00 2.17 0.40 1.85 67.37 07:11:01 PM 1 41.93 0.00 2.97 0.46 2.07 52.56 07:12:01 PM all 38.89 0.00 3.07 0.55 2.23 55.26 07:12:01 PM 0 33.86 0.00 3.13 0.79 2.20 60.02 07:12:01 PM 1 43.93 0.00 3.02 0.30 2.26 50.50 Average: all 36.51 0.00 3.02 0.97 1.94 57.56 Average: 0 31.21 0.00 2.57 0.94 1.85 63.42 Average: 1 41.82 0.00 3.48 0.99 2.03 51.67