---> uname -a: Linux prd-centos8-builder-2c-4g-4719.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 510 1113 17 2041 2879 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:c5:e6:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec5:e6c9/64 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) 02/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 252.83 186.33 66.51 15211.26 37931.51 05:06:01 AM 55.91 0.32 55.58 9.90 5280.00 05:07:01 AM 71.41 0.45 70.96 52.78 9808.78 05:08:02 AM 27.11 0.28 26.83 40.66 2067.24 05:09:01 AM 18.57 0.07 18.50 3.12 494.36 05:10:01 AM 15.39 0.00 15.39 0.00 583.16 05:11:01 AM 18.67 0.90 17.77 46.36 483.81 Average: 65.84 27.04 38.80 2205.91 8118.68 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 1584604 3054384 2169072 57.79 2104 1649664 618504 12.88 136116 1786512 71268 05:06:01 AM 1374424 3056476 2379252 63.38 2104 1849440 575948 11.99 144188 1943128 161284 05:07:01 AM 1143644 2951968 2610032 69.53 2104 1969980 658032 13.70 149404 2141088 46020 05:08:02 AM 1204572 3008684 2549104 67.91 2104 1964932 604480 12.59 172996 2055452 9356 05:09:01 AM 1203976 3008200 2549700 67.93 2104 1965028 608344 12.67 208828 2020008 8448 05:10:01 AM 1172884 2977056 2580792 68.75 2104 1965028 632504 13.17 209444 2051440 8448 05:11:01 AM 1126280 2930952 2627396 70.00 2104 1965480 682396 14.21 393588 1913716 7368 Average: 1258626 2998246 2495050 66.47 2104 1904222 625744 13.03 202081 1987335 44599 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 213.01 115.27 971.69 55.59 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 66.40 51.48 772.39 5.84 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 34.77 29.56 514.81 6.42 0.00 0.00 0.00 0.00 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 24.15 21.53 261.15 5.51 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.74 13.69 8.58 6.11 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.85 13.66 10.94 4.58 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.72 15.24 16.28 12.24 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 54.17 37.23 365.00 13.79 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) 02/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 40.02 0.07 13.06 12.51 5.42 28.92 05:05:02 AM 0 41.66 0.05 15.05 13.63 5.21 24.40 05:05:02 AM 1 38.39 0.10 11.07 11.40 5.64 33.40 05:06:01 AM all 36.77 0.00 4.37 1.39 3.49 53.99 05:06:01 AM 0 36.65 0.00 4.50 1.53 3.54 53.77 05:06:01 AM 1 36.88 0.00 4.23 1.25 3.44 54.20 05:07:01 AM all 35.19 0.00 4.03 3.11 3.62 54.06 05:07:01 AM 0 35.78 0.00 4.32 3.52 3.53 52.85 05:07:01 AM 1 34.60 0.00 3.73 2.70 3.70 55.26 05:08:02 AM all 35.20 0.00 3.12 0.80 4.12 56.76 05:08:02 AM 0 30.50 0.00 3.30 1.00 3.89 61.32 05:08:02 AM 1 39.89 0.00 2.95 0.60 4.35 52.21 05:09:01 AM all 37.41 0.00 2.68 0.40 3.70 55.81 05:09:01 AM 0 18.10 0.00 1.84 0.42 3.27 76.37 05:09:01 AM 1 56.81 0.00 3.52 0.38 4.14 35.15 05:10:01 AM all 32.51 0.00 2.52 0.38 3.85 60.74 05:10:01 AM 0 30.97 0.00 2.67 0.28 3.90 62.18 05:10:01 AM 1 34.06 0.00 2.36 0.48 3.80 59.30 05:11:01 AM all 37.91 0.00 2.82 0.40 3.70 55.17 05:11:01 AM 0 18.08 0.00 1.81 0.23 3.58 76.30 05:11:01 AM 1 58.03 0.00 3.85 0.58 3.81 33.73 Average: all 36.42 0.01 4.65 2.71 3.99 52.23 Average: 0 30.22 0.01 4.77 2.93 3.84 58.23 Average: 1 42.63 0.01 4.53 2.49 4.13 46.21