---> uname -a: Linux prd-centos8-builder-2c-4g-3273.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 1116 17 2046 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:ba:c9:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feba:c953/64 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) 01/15/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 249.31 176.03 73.28 14883.16 38022.66 02:06:01 AM 61.52 0.32 61.21 9.73 6016.06 02:07:01 AM 67.89 0.48 67.41 53.32 9584.66 02:08:01 AM 26.27 1.23 25.04 64.11 1562.16 02:09:01 AM 19.08 0.07 19.01 3.07 502.60 02:10:01 AM 16.61 0.00 16.61 0.00 660.10 02:11:01 AM 19.82 0.90 18.92 46.37 529.70 Average: 65.79 25.58 40.21 2151.65 8125.82 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1553852 3037156 2199832 58.60 2104 1661876 617420 12.86 139512 1810432 83088 02:06:01 AM 1313352 3009716 2440332 65.01 2104 1863532 610624 12.72 144712 2004004 168264 02:07:01 AM 1091048 2930000 2662636 70.93 2104 2000096 663896 13.82 150944 2191340 59816 02:08:01 AM 1180672 2987360 2573012 68.55 2104 1967084 603804 12.57 173124 2077124 9344 02:09:01 AM 1159384 2975208 2594300 69.11 2104 1976140 619568 12.90 209752 2061060 18240 02:10:01 AM 1173080 2979924 2580604 68.75 2104 1967176 613336 12.77 209320 2049224 8448 02:11:01 AM 1161484 2968832 2592200 69.06 2104 1967644 626720 13.05 393128 1877364 8428 Average: 1233267 2984028 2520417 67.15 2104 1914793 622195 12.96 202927 2010078 50804 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 209.06 114.84 923.75 55.67 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.32 59.52 870.88 6.71 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 51.15 42.57 638.77 7.48 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.11 17.38 22.86 14.72 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.10 13.05 8.25 5.90 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.71 13.69 10.78 4.40 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.71 15.16 15.58 7.56 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 55.60 39.46 355.82 14.64 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) 01/15/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.88 0.06 12.78 13.30 1.95 29.03 02:05:01 AM 0 46.94 0.05 11.11 10.63 1.98 29.29 02:05:01 AM 1 38.80 0.07 14.45 16.00 1.91 28.77 02:06:01 AM all 38.68 0.00 4.34 1.75 1.66 53.58 02:06:01 AM 0 28.67 0.00 3.04 2.29 1.48 64.52 02:06:01 AM 1 48.74 0.00 5.64 1.20 1.83 42.59 02:07:01 AM all 38.35 0.00 4.01 1.94 1.68 54.02 02:07:01 AM 0 28.63 0.00 3.27 2.49 1.58 64.04 02:07:01 AM 1 48.12 0.00 4.76 1.38 1.79 43.95 02:08:01 AM all 38.58 0.00 2.99 0.80 1.63 56.00 02:08:01 AM 0 25.01 0.00 2.63 0.73 1.40 70.23 02:08:01 AM 1 52.16 0.00 3.35 0.87 1.86 41.77 02:09:01 AM all 40.13 0.00 2.49 0.12 1.63 55.62 02:09:01 AM 0 51.58 0.00 3.15 0.12 1.52 43.63 02:09:01 AM 1 28.78 0.00 1.82 0.13 1.74 67.53 02:10:01 AM all 34.47 0.00 2.51 0.34 1.46 61.21 02:10:01 AM 0 38.39 0.00 2.91 0.10 1.65 56.96 02:10:01 AM 1 30.54 0.00 2.11 0.58 1.28 65.48 02:11:01 AM all 40.49 0.00 2.75 0.32 1.89 54.55 02:11:01 AM 0 16.57 0.00 2.15 0.45 1.62 79.22 02:11:01 AM 1 64.61 0.00 3.35 0.18 2.17 29.70 Average: all 39.08 0.01 4.54 2.64 1.70 52.02 Average: 0 33.65 0.01 4.03 2.40 1.60 58.31 Average: 1 44.53 0.01 5.06 2.89 1.80 45.72