---> uname -a: Linux prd-centos8-builder-2c-4g-3678.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 496 1127 17 2042 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:80:49:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe80:4922/64 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) 01/20/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 79.39 6.28 73.11 907.43 5527.11 07:07:01 AM 68.11 0.07 68.04 0.80 7587.25 07:08:01 AM 31.86 0.47 31.39 53.85 4608.10 07:09:02 AM 24.16 0.20 23.96 38.79 959.90 07:10:01 AM 18.36 0.07 18.30 3.12 453.45 07:11:01 AM 11.84 0.00 11.84 0.00 469.09 07:12:01 AM 17.16 0.90 16.26 46.38 493.19 Average: 35.88 1.14 34.74 150.39 2876.75 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1312600 2939724 2441076 65.03 2104 1800608 704560 14.67 160844 2010304 107152 07:07:01 AM 1203896 2964804 2549780 67.93 2104 1923124 630540 13.13 146708 2087188 86004 07:08:01 AM 1187328 2989660 2566348 68.37 2104 1963268 607808 12.66 171172 2074920 22032 07:09:02 AM 1072252 2876356 2681424 71.43 2104 1964900 720104 15.00 207832 2150584 8848 07:10:01 AM 1065944 2904992 2687732 71.60 2104 1999888 692344 14.42 211916 2154356 43812 07:11:01 AM 1063516 2902540 2690160 71.67 2104 1999892 688204 14.33 212440 2156940 43816 07:12:01 AM 1105884 2911240 2647792 70.54 2104 1966144 688096 14.33 393428 1933744 8544 Average: 1144489 2927045 2609187 69.51 2104 1945403 675951 14.08 214906 2081148 45744 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.96 46.17 807.60 6.17 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.32 22.51 258.92 4.99 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.77 28.34 601.47 8.64 0.00 0.00 0.00 0.00 07:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 AM eth0 9.73 13.28 11.53 5.27 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.93 13.84 13.91 6.10 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.86 12.52 10.29 3.97 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.08 13.66 14.56 6.60 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 25.70 21.49 246.01 5.96 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) 01/20/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.07 0.00 3.80 3.50 9.41 52.22 07:06:01 AM 0 27.16 0.00 3.37 3.25 8.63 57.59 07:06:01 AM 1 34.94 0.00 4.22 3.76 10.18 46.90 07:07:01 AM all 34.21 0.00 4.33 2.79 7.67 50.99 07:07:01 AM 0 36.36 0.00 4.58 2.83 7.03 49.19 07:07:01 AM 1 32.09 0.00 4.09 2.75 8.31 52.76 07:08:01 AM all 31.09 0.00 3.41 1.33 8.18 56.00 07:08:01 AM 0 18.23 0.00 2.58 1.52 7.80 69.87 07:08:01 AM 1 44.26 0.00 4.25 1.14 8.57 41.79 07:09:02 AM all 34.04 0.00 2.21 0.87 8.17 54.71 07:09:02 AM 0 33.50 0.00 2.43 0.57 7.65 55.85 07:09:02 AM 1 34.59 0.00 1.98 1.17 8.69 53.58 07:10:01 AM all 35.23 0.00 2.51 0.41 7.02 54.82 07:10:01 AM 0 38.56 0.00 2.98 0.43 6.81 51.23 07:10:01 AM 1 31.95 0.00 2.05 0.39 7.23 58.38 07:11:01 AM all 31.47 0.00 2.56 0.30 6.91 58.76 07:11:01 AM 0 34.86 0.00 2.41 0.21 6.95 55.56 07:11:01 AM 1 28.12 0.00 2.70 0.38 6.87 61.93 07:12:01 AM all 35.92 0.00 2.65 0.74 7.93 52.76 07:12:01 AM 0 32.72 0.00 2.93 0.75 7.86 55.74 07:12:01 AM 1 39.14 0.00 2.37 0.74 7.99 49.76 Average: all 33.28 0.00 3.07 1.43 7.90 54.32 Average: 0 31.56 0.00 3.04 1.37 7.54 56.49 Average: 1 35.00 0.00 3.10 1.48 8.27 52.16