---> uname -a: Linux prd-centos8-builder-2c-4g-3887.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 479 1145 17 2040 2911 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:c9:31:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec9:315e/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) 01/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.27 0.42 51.85 11.20 5698.28 12:07:01 AM 68.12 0.47 67.65 52.90 8906.65 12:08:01 AM 33.04 0.08 32.96 1.87 3215.42 12:09:01 AM 19.54 0.27 19.28 41.85 515.96 12:10:01 AM 12.43 0.00 12.43 0.00 340.34 12:11:01 AM 20.89 0.72 20.17 31.05 768.82 12:12:01 AM 16.68 0.38 16.29 38.65 477.27 Average: 31.85 0.33 31.52 25.36 2846.36 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1399692 3044508 2353992 62.71 2104 1812720 595172 12.39 143188 1920644 130300 12:07:01 AM 1250140 3014012 2503544 66.70 2104 1925184 598940 12.47 146900 2036836 32876 12:08:01 AM 1067500 2904576 2686184 71.56 2104 1997880 711940 14.83 174224 2190384 43884 12:09:01 AM 1102184 2939288 2651500 70.64 2104 1997916 669456 13.94 209888 2121200 42636 12:10:01 AM 1197612 3000340 2556072 68.10 2104 1963472 613932 12.78 207464 2027192 8128 12:11:01 AM 1183900 2986968 2569784 68.46 2104 1963700 619696 12.90 391616 1857988 7508 12:12:01 AM 1202388 3009680 2551296 67.97 2104 1967424 598336 12.46 391484 1838384 20308 Average: 1200488 2985625 2553196 68.02 2104 1946899 629639 13.11 237823 1998947 40806 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.06 54.80 830.72 5.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.83 21.69 232.96 5.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.71 34.41 605.42 9.43 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.33 14.65 13.13 5.94 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.23 11.20 8.47 3.83 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.84 16.13 16.28 6.94 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.75 11.20 8.58 5.39 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 26.11 23.44 245.09 6.08 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) 01/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 40.20 0.00 4.54 0.96 1.88 52.41 12:06:01 AM 0 23.51 0.00 2.37 0.88 1.63 71.61 12:06:01 AM 1 56.99 0.00 6.73 1.04 2.14 33.11 12:07:01 AM all 38.55 0.00 4.65 2.13 1.93 52.74 12:07:01 AM 0 41.60 0.00 4.97 1.65 1.55 50.23 12:07:01 AM 1 35.52 0.00 4.33 2.60 2.32 55.24 12:08:01 AM all 38.21 0.00 2.43 0.81 2.55 56.00 12:08:01 AM 0 30.10 0.00 2.33 0.48 2.54 64.56 12:08:01 AM 1 46.36 0.00 2.53 1.14 2.55 47.41 12:09:01 AM all 38.44 0.00 2.65 0.68 2.54 55.69 12:09:01 AM 0 11.90 0.00 1.57 0.43 2.54 83.57 12:09:01 AM 1 65.37 0.00 3.75 0.95 2.54 27.39 12:10:01 AM all 35.81 0.00 2.44 0.25 2.05 59.45 12:10:01 AM 0 27.36 0.00 2.19 0.23 2.05 68.17 12:10:01 AM 1 44.27 0.00 2.69 0.26 2.05 50.72 12:11:01 AM all 37.41 0.00 3.27 0.69 2.34 56.29 12:11:01 AM 0 32.29 0.00 2.82 0.92 2.11 61.85 12:11:01 AM 1 42.52 0.00 3.71 0.46 2.57 50.73 12:12:01 AM all 41.01 0.00 3.35 0.59 2.38 52.67 12:12:01 AM 0 34.75 0.00 3.36 0.58 2.31 59.01 12:12:01 AM 1 47.29 0.00 3.33 0.59 2.46 46.32 Average: all 38.52 0.00 3.33 0.87 2.24 55.04 Average: 0 28.75 0.00 2.80 0.74 2.10 65.61 Average: 1 48.31 0.00 3.87 1.01 2.38 44.44