---> uname -a: Linux prd-centos8-builder-2c-4g-3899.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 495 1115 17 2055 2894 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:57:f7:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe57:f7c3/64 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) 01/23/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.68 0.42 55.26 11.20 5916.71 06:07:01 AM 69.61 0.48 69.13 53.32 9123.51 06:08:01 AM 27.56 0.05 27.51 1.33 3260.60 06:09:01 AM 31.03 0.27 30.76 41.86 1653.92 06:10:00 AM 17.78 0.00 17.78 0.00 668.42 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 14.74 0.72 14.03 31.05 399.98 06:12:01 AM 17.81 0.38 17.42 38.65 521.42 Average: 33.39 0.33 33.06 25.34 3075.21 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1349056 3013748 2404624 64.06 2104 1832468 629800 13.11 145984 1968808 144840 06:07:01 AM 1203936 2967980 2549744 67.93 2104 1925200 648168 13.50 147620 2081864 23280 06:08:01 AM 1019232 2885200 2734448 72.85 2104 2026828 730484 15.21 174412 2239068 60144 06:09:01 AM 1083976 2935772 2669704 71.12 2104 2012388 677200 14.10 210112 2139160 42636 06:10:00 AM 1166216 2983544 2587464 68.93 2104 1977948 631660 13.15 208344 2057208 4 06:10:01 AM 1206692 3024032 2546988 67.85 2104 1977952 587524 12.23 208344 2017668 20 06:11:01 AM 1175308 2992832 2578372 68.69 2104 1978172 624572 13.01 392356 1865116 7508 06:12:01 AM 1176376 2999016 2577304 68.66 2104 1982736 612504 12.75 392220 1863256 21084 Average: 1172599 2975266 2581081 68.76 2104 1964212 642739 13.38 234924 2029018 37440 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.31 61.18 918.37 6.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 18.24 18.24 151.03 5.26 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 55.23 44.57 852.68 6.99 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.90 14.55 13.54 5.75 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 9.39 10.86 7.68 4.03 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 20.38 18.47 22.62 2.64 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.53 14.51 16.78 6.59 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.16 11.74 10.16 5.70 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 28.58 25.12 281.51 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) 01/23/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 39.12 0.00 4.37 0.95 2.24 53.31 06:06:01 AM 0 51.70 0.00 5.53 0.76 2.55 39.46 06:06:01 AM 1 26.52 0.00 3.22 1.14 1.94 67.18 06:07:01 AM all 38.23 0.00 4.42 2.72 1.68 52.95 06:07:01 AM 0 57.50 0.00 5.71 3.13 2.25 31.41 06:07:01 AM 1 18.99 0.00 3.13 2.31 1.11 74.46 06:08:01 AM all 36.42 0.00 2.54 0.83 1.95 58.26 06:08:01 AM 0 45.00 0.00 2.80 0.96 2.17 49.07 06:08:01 AM 1 27.82 0.00 2.29 0.70 1.72 67.47 06:09:01 AM all 37.33 0.00 3.26 1.17 2.46 55.78 06:09:01 AM 0 32.97 0.00 3.25 1.07 2.86 59.86 06:09:01 AM 1 41.74 0.00 3.27 1.28 2.06 51.65 06:10:00 AM all 37.56 0.00 2.50 0.64 2.31 57.00 06:10:00 AM 0 53.39 0.00 3.15 0.73 2.42 40.31 06:10:00 AM 1 21.80 0.00 1.86 0.54 2.20 73.60 06:10:01 AM all 22.12 0.00 1.92 0.00 0.96 75.00 06:10:01 AM 0 28.21 0.00 1.92 0.00 1.28 68.59 06:10:01 AM 1 16.03 0.00 1.92 0.00 0.64 81.41 06:11:01 AM all 36.34 0.00 3.24 0.47 2.86 57.09 06:11:01 AM 0 46.76 0.00 3.44 0.26 2.55 46.99 06:11:01 AM 1 26.02 0.00 3.05 0.67 3.16 67.10 06:12:01 AM all 40.71 0.00 3.21 0.23 2.74 53.11 06:12:01 AM 0 72.95 0.00 4.68 0.30 2.30 19.77 06:12:01 AM 1 9.27 0.00 1.78 0.16 3.16 85.63 Average: all 37.90 0.00 3.36 1.00 2.32 55.43 Average: 0 51.32 0.00 4.07 1.03 2.44 41.15 Average: 1 24.53 0.00 2.65 0.97 2.19 69.66