---> uname -a: Linux prd-centos8-builder-2c-4g-5458.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 502 1045 17 2118 2886 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:79:3b:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe79:3bdf/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) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.85 0.38 63.47 34.12 6178.39 08:07:01 PM 62.81 0.58 62.23 67.18 11014.05 08:08:01 PM 29.11 0.08 29.02 1.87 2992.17 08:09:01 PM 19.31 0.27 19.05 41.86 524.20 08:10:01 PM 13.83 0.00 13.83 0.00 371.70 08:11:01 PM 15.88 0.72 15.16 31.05 579.21 08:12:01 PM 19.58 0.38 19.19 38.65 585.97 Average: 32.05 0.35 31.71 30.67 3177.96 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1267308 2984740 2486368 66.24 2104 1884984 651524 13.57 144456 2050840 180832 08:07:01 PM 1125460 2963716 2628216 70.02 2104 1997816 646776 13.47 147464 2154216 24284 08:08:01 PM 980084 2897392 2773592 73.89 2104 2076436 703688 14.65 176616 2269188 47068 08:09:01 PM 1004664 2922188 2749012 73.24 2104 2076556 678748 14.13 215520 2206336 45940 08:10:01 PM 1124228 3003344 2629448 70.05 2104 2038136 602056 12.54 212968 2088436 7476 08:11:01 PM 1108564 2989056 2645112 70.47 2104 2039200 611700 12.74 397352 1919264 7632 08:12:01 PM 1123276 3008264 2630400 70.08 2104 2043320 593900 12.37 397240 1904664 20856 Average: 1104798 2966957 2648878 70.57 2104 2022350 641199 13.35 241659 2084706 47727 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 86.44 74.43 1012.63 7.96 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.61 18.51 48.80 4.63 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.62 35.92 655.41 6.52 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.03 13.65 13.17 5.83 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.96 9.90 7.30 3.97 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.31 15.44 18.04 5.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.90 12.70 10.60 5.98 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 28.27 25.79 252.29 5.84 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) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.42 0.00 4.14 1.51 1.56 54.36 08:06:01 PM 0 23.24 0.00 2.69 1.73 1.31 71.03 08:06:01 PM 1 53.66 0.00 5.60 1.30 1.82 37.63 08:07:01 PM all 38.95 0.00 4.19 2.53 1.32 53.00 08:07:01 PM 0 21.30 0.00 3.48 3.50 0.93 70.78 08:07:01 PM 1 56.54 0.00 4.90 1.56 1.71 35.28 08:08:01 PM all 38.75 0.00 2.24 0.78 1.24 56.99 08:08:01 PM 0 50.03 0.00 2.82 0.67 1.40 45.09 08:08:01 PM 1 27.48 0.00 1.67 0.88 1.08 68.88 08:09:01 PM all 37.80 0.00 2.45 0.37 1.44 57.93 08:09:01 PM 0 21.15 0.00 1.68 0.18 1.15 75.84 08:09:01 PM 1 54.51 0.00 3.22 0.57 1.73 39.97 08:10:01 PM all 33.69 0.00 1.97 0.43 1.25 62.66 08:10:01 PM 0 16.90 0.00 1.31 0.38 1.00 80.41 08:10:01 PM 1 50.54 0.00 2.63 0.48 1.50 44.84 08:11:01 PM all 35.21 0.00 2.75 0.61 1.34 60.09 08:11:01 PM 0 41.43 0.00 3.13 1.00 1.32 53.12 08:11:01 PM 1 29.01 0.00 2.37 0.22 1.36 67.04 08:12:01 PM all 41.00 0.00 3.41 0.27 1.45 53.87 08:12:01 PM 0 27.00 0.00 2.41 0.40 1.20 69.00 08:12:01 PM 1 55.04 0.00 4.41 0.13 1.71 38.69 Average: all 37.69 0.00 3.02 0.93 1.37 56.99 Average: 0 28.71 0.00 2.50 1.12 1.19 66.48 Average: 1 46.68 0.00 3.54 0.73 1.56 47.48