---> uname -a: Linux prd-centos8-builder-2c-4g-6911.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 506 1120 17 2038 2883 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:a3:74:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea3:742c/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) 02/18/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:02 AM 256.67 184.71 71.96 15105.45 37977.66 02:06:01 AM 56.15 0.32 55.83 9.89 5295.61 02:07:01 AM 70.43 0.48 69.94 53.32 9859.90 02:08:01 AM 25.08 0.25 24.83 40.13 1546.89 02:09:01 AM 19.14 0.07 19.08 3.07 497.95 02:10:00 AM 17.98 0.00 17.98 0.00 660.42 02:10:01 AM 18.18 0.00 18.18 0.00 200.00 02:11:01 AM 16.92 1.10 15.83 69.70 469.05 Average: 66.08 26.77 39.31 2188.62 8050.26 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 AM 1566916 3042456 2186768 58.26 2104 1654768 636688 13.26 137496 1801560 79604 02:06:01 AM 1350968 3030396 2402716 64.01 2104 1846644 610020 12.70 143744 1966720 161552 02:07:01 AM 1090164 2925292 2663520 70.96 2104 1996512 685144 14.27 150688 2193052 60812 02:08:01 AM 1147396 2948424 2606288 69.43 2104 1961680 655608 13.65 172388 2113204 9352 02:09:01 AM 1147620 2948760 2606064 69.43 2104 1961776 650624 13.55 208700 2076704 8448 02:10:00 AM 1083840 2920084 2669844 71.13 2104 1997076 686504 14.30 212344 2137168 43732 02:10:01 AM 1080228 2916504 2673456 71.22 2104 1997080 686504 14.30 212344 2140796 43752 02:11:01 AM 1162428 2972392 2591256 69.03 2104 1970480 630176 13.12 395752 1874140 14896 Average: 1203695 2963038 2549989 67.93 2104 1923252 655158 13.64 204182 2037918 52768 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 AM eth0 236.17 133.93 976.69 57.89 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 66.69 56.17 771.40 6.17 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 56.66 46.87 763.39 8.32 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 11.53 13.21 12.63 5.12 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 11.50 13.26 13.35 5.99 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 13.44 14.20 11.59 5.05 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 8.08 16.16 7.69 7.60 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 17.97 14.16 16.31 7.37 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 59.11 41.66 365.53 13.73 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) 02/18/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:02 AM all 43.72 0.07 13.64 12.52 1.79 28.25 02:05:02 AM 0 43.78 0.08 13.80 9.40 1.67 31.27 02:05:02 AM 1 43.67 0.05 13.49 15.66 1.91 25.22 02:06:01 AM all 39.15 0.00 4.86 1.23 1.48 53.27 02:06:01 AM 0 34.93 0.00 4.26 1.56 1.44 57.81 02:06:01 AM 1 43.38 0.00 5.46 0.90 1.53 48.73 02:07:01 AM all 37.31 0.00 4.13 2.17 1.50 54.89 02:07:01 AM 0 20.29 0.00 2.91 2.11 1.07 73.62 02:07:01 AM 1 54.36 0.00 5.35 2.23 1.93 36.13 02:08:01 AM all 37.39 0.00 2.80 0.65 1.35 57.81 02:08:01 AM 0 18.18 0.00 1.98 1.08 0.95 77.81 02:08:01 AM 1 56.59 0.00 3.62 0.22 1.76 37.81 02:09:01 AM all 39.53 0.00 2.80 0.22 1.44 56.00 02:09:01 AM 0 38.27 0.00 2.91 0.07 1.23 57.52 02:09:01 AM 1 40.79 0.00 2.69 0.38 1.65 54.49 02:10:00 AM all 33.71 0.00 2.56 0.41 1.47 61.85 02:10:00 AM 0 20.43 0.00 1.80 0.54 1.30 75.93 02:10:00 AM 1 47.03 0.00 3.31 0.29 1.64 47.74 02:10:01 AM all 41.00 0.00 2.00 0.50 2.00 54.50 02:10:01 AM 0 1.01 0.00 2.02 0.00 1.01 95.96 02:10:01 AM 1 80.20 0.00 1.98 0.99 2.97 13.86 02:11:01 AM all 39.99 0.00 3.30 0.27 1.52 54.92 02:11:01 AM 0 22.81 0.00 2.14 0.17 1.21 73.67 02:11:01 AM 1 57.18 0.00 4.45 0.38 1.83 36.15 Average: all 38.70 0.01 4.86 2.49 1.51 52.43 Average: 0 28.31 0.01 4.25 2.13 1.26 64.04 Average: 1 49.10 0.01 5.47 2.86 1.75 40.81