---> uname -a: Linux prd-centos8-builder-2c-4g-4354.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 519 1103 17 2042 2870 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:b6:55:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feb6:5512/64 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) 01/28/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.51 0.62 55.89 18.53 5829.83 10:07:01 PM 71.11 0.45 70.66 52.78 8998.33 10:08:01 PM 29.46 0.08 29.38 1.87 3189.30 10:09:01 PM 18.49 0.27 18.23 41.85 494.80 10:10:01 PM 12.64 0.00 12.64 0.00 335.85 10:11:01 PM 19.44 0.72 18.72 31.05 785.49 10:12:01 PM 19.31 0.38 18.93 38.65 680.87 Average: 32.42 0.36 32.06 26.39 2901.88 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1374668 3019044 2379008 63.38 2104 1812464 629708 13.11 143684 1945280 130132 10:07:01 PM 1217724 2982224 2535952 67.56 2104 1925720 638484 13.30 147412 2070680 32008 10:08:01 PM 1035320 2875008 2718356 72.42 2104 2000568 743724 15.49 174500 2223872 44904 10:09:01 PM 1076068 2915820 2677608 71.33 2104 2000640 706860 14.72 211380 2147580 43740 10:10:01 PM 1162156 2966116 2591520 69.04 2104 1964856 654196 13.62 208992 2062576 7896 10:11:01 PM 1140328 2953688 2613348 69.62 2104 1974108 654856 13.64 394344 1899412 11468 10:12:01 PM 1101076 2920484 2652600 70.67 2104 1979692 691476 14.40 396460 1934604 21916 Average: 1158191 2947483 2595485 69.15 2104 1951150 674186 14.04 239539 2040572 41723 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 64.02 53.57 829.12 5.70 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.96 22.41 235.83 5.42 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.19 41.06 623.35 7.13 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.96 14.15 12.88 5.83 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.38 10.86 7.88 3.84 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.23 13.73 15.43 5.73 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.55 10.96 8.18 5.46 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 26.04 23.82 247.49 5.59 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) 01/28/2026 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.00 0.00 4.45 1.20 2.10 53.25 10:06:01 PM 0 29.46 0.00 3.31 1.52 2.18 63.53 10:06:01 PM 1 48.58 0.00 5.60 0.88 2.01 42.93 10:07:01 PM all 37.67 0.00 4.52 2.50 2.17 53.15 10:07:01 PM 0 20.65 0.00 3.54 2.54 2.26 71.02 10:07:01 PM 1 54.85 0.00 5.50 2.46 2.08 35.11 10:08:01 PM all 38.71 0.00 2.68 0.58 2.35 55.69 10:08:01 PM 0 29.24 0.00 2.31 0.28 2.34 65.83 10:08:01 PM 1 48.21 0.00 3.05 0.88 2.35 45.51 10:09:01 PM all 38.70 0.00 2.96 0.36 2.22 55.76 10:09:01 PM 0 32.87 0.00 2.28 0.23 2.16 62.46 10:09:01 PM 1 44.54 0.00 3.64 0.50 2.28 49.05 10:10:01 PM all 37.08 0.00 2.58 0.25 2.20 57.88 10:10:01 PM 0 21.48 0.00 2.76 0.16 2.45 73.14 10:10:01 PM 1 52.82 0.00 2.41 0.33 1.96 42.49 10:11:01 PM all 36.59 0.00 3.36 0.66 2.00 57.39 10:11:01 PM 0 35.55 0.00 2.86 0.56 2.22 58.81 10:11:01 PM 1 37.64 0.00 3.87 0.76 1.78 55.96 10:12:01 PM all 41.55 0.00 3.02 0.40 2.34 52.70 10:12:01 PM 0 22.86 0.00 2.87 0.54 2.29 71.44 10:12:01 PM 1 60.31 0.00 3.18 0.25 2.38 33.88 Average: all 38.47 0.00 3.37 0.85 2.20 55.12 Average: 0 27.43 0.00 2.85 0.83 2.27 66.61 Average: 1 49.57 0.00 3.89 0.86 2.12 43.56