---> uname -a: Linux prd-centos8-builder-2c-4g-3630.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 527 1096 17 2042 2863 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:b7:bc:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feb7:bcc8/64 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) 01/19/2026 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 77.13 6.93 70.20 950.32 5178.71 01:07:01 PM 73.41 0.03 73.38 0.27 7835.79 01:08:01 PM 31.72 0.50 31.22 54.38 4659.71 01:09:01 PM 24.33 0.20 24.13 38.79 982.39 01:10:01 PM 16.64 0.07 16.58 3.07 443.84 01:11:01 PM 14.90 0.00 14.90 0.00 603.62 01:12:01 PM 17.39 0.90 16.49 46.38 504.96 01:13:01 PM 15.96 0.20 15.76 23.33 456.15 Average: 33.94 1.10 32.83 139.58 2583.15 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1345164 2921548 2408520 64.16 2104 1751568 706960 14.72 149464 1996520 71660 01:07:01 PM 1201076 2962528 2552608 68.00 2104 1922996 622680 12.97 145720 2090036 85884 01:08:01 PM 1179648 2981520 2574036 68.57 2104 1962200 601232 12.52 169188 2084196 20956 01:09:01 PM 1015140 2859536 2738544 72.96 2104 2005212 722832 15.05 211472 2206372 49132 01:10:01 PM 1079480 2912804 2674204 71.24 2104 1993996 668552 13.92 210888 2142484 37920 01:11:01 PM 1086988 2913288 2666696 71.04 2104 1987092 668080 13.91 210660 2135772 31012 01:12:01 PM 1142684 2947096 2611000 69.56 2104 1964980 625300 13.02 392960 1898040 7380 01:13:01 PM 1126880 2936628 2626804 69.98 2104 1969788 640840 13.34 401512 1904664 21760 Average: 1147132 2929368 2606552 69.44 2104 1944729 657060 13.68 236483 2057260 40713 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 89.11 65.18 964.99 20.27 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.78 21.03 258.10 4.17 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.72 30.61 602.12 5.60 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.62 13.05 11.45 5.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.61 12.18 7.74 5.37 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.70 12.40 10.12 3.82 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 13.78 13.19 14.55 12.06 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.51 9.21 5.86 4.22 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 25.85 22.11 234.38 7.61 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) 01/19/2026 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.83 0.00 4.46 3.72 7.57 50.42 01:06:01 PM 0 28.70 0.00 4.34 3.42 7.33 56.20 01:06:01 PM 1 38.97 0.00 4.58 4.02 7.80 44.63 01:07:01 PM all 35.19 0.00 4.95 2.56 5.61 51.69 01:07:01 PM 0 28.36 0.00 4.30 1.53 5.28 60.54 01:07:01 PM 1 42.06 0.00 5.62 3.60 5.95 42.77 01:08:01 PM all 33.75 0.00 3.44 1.06 4.89 56.86 01:08:01 PM 0 31.96 0.00 3.46 0.75 4.67 59.16 01:08:01 PM 1 35.54 0.00 3.41 1.37 5.11 54.57 01:09:01 PM all 35.83 0.00 2.13 1.00 5.10 55.94 01:09:01 PM 0 25.01 0.00 1.95 0.84 4.37 67.83 01:09:01 PM 1 46.68 0.00 2.32 1.16 5.83 44.02 01:10:01 PM all 34.42 0.00 2.71 0.68 5.49 56.69 01:10:01 PM 0 26.68 0.00 2.02 0.54 5.18 65.58 01:10:01 PM 1 42.22 0.00 3.42 0.83 5.81 47.73 01:11:01 PM all 32.39 0.00 2.55 0.42 4.45 60.19 01:11:01 PM 0 22.79 0.00 1.92 0.61 4.00 70.68 01:11:01 PM 1 42.02 0.00 3.19 0.23 4.90 49.66 01:12:01 PM all 37.33 0.00 3.24 0.77 6.05 52.61 01:12:01 PM 0 32.00 0.00 3.05 0.29 5.37 59.29 01:12:01 PM 1 42.65 0.00 3.44 1.24 6.72 45.95 01:13:01 PM all 37.91 0.00 2.98 0.44 6.74 51.92 01:13:01 PM 0 31.28 0.00 2.67 0.31 6.49 59.26 01:13:01 PM 1 44.57 0.00 3.29 0.58 6.99 44.57 Average: all 35.09 0.00 3.31 1.33 5.74 54.53 Average: 0 28.35 0.00 2.96 1.04 5.34 62.31 Average: 1 41.84 0.00 3.66 1.63 6.14 46.73