---> uname -a: Linux prd-centos8-builder-2c-4g-6777.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 497 1127 17 2041 2893 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:5c:7a:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe5c:7adf/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) 02/16/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 231.44 159.62 71.81 14462.62 37851.47 03:06:01 AM 62.36 0.32 62.05 9.73 5688.40 03:07:01 AM 65.69 0.48 65.21 53.32 10273.94 03:08:01 AM 24.54 0.25 24.29 40.12 1012.33 03:09:01 AM 19.63 0.07 19.56 3.07 496.68 03:10:01 AM 17.01 0.63 16.38 20.79 636.30 03:11:01 AM 19.22 0.47 18.76 48.91 557.07 Average: 62.86 23.13 39.72 2092.45 8076.53 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1549096 3030664 2204580 58.73 2104 1660488 642332 13.38 139152 1816204 82176 03:06:01 AM 1282292 2981296 2471384 65.84 2104 1866268 650692 13.55 144444 2035276 166172 03:07:01 AM 1031072 2880852 2722604 72.53 2104 2010516 730056 15.20 152992 2248624 57508 03:08:01 AM 1069812 2909896 2683864 71.50 2104 2001176 701976 14.62 210848 2153328 45628 03:09:01 AM 1043528 2888516 2710148 72.20 2104 2005968 717824 14.95 212400 2177596 49408 03:10:01 AM 1155744 2959364 2597932 69.21 2104 1964656 650524 13.55 209460 2068716 7448 03:11:01 AM 1133772 2942232 2619904 69.80 2104 1968828 671584 13.98 392812 1904344 20396 Average: 1180759 2941831 2572917 68.54 2104 1925414 680713 14.17 208873 2057727 61248 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 189.83 106.04 915.83 54.68 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.79 63.93 897.47 7.69 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 44.39 36.39 626.21 6.68 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.25 14.63 13.50 5.92 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.26 13.26 8.57 6.20 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.38 13.08 10.48 4.13 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.79 15.04 16.60 7.72 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 51.83 37.49 355.57 13.29 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) 02/16/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.82 0.05 13.89 12.29 1.73 26.23 03:05:01 AM 0 38.87 0.10 14.11 14.21 1.55 31.17 03:05:01 AM 1 52.77 0.00 13.67 10.37 1.92 21.28 03:06:01 AM all 37.94 0.00 4.20 1.28 1.77 54.81 03:06:01 AM 0 39.31 0.00 4.35 0.87 1.63 53.84 03:06:01 AM 1 36.58 0.00 4.04 1.70 1.91 55.77 03:07:01 AM all 37.56 0.00 4.26 2.47 1.60 54.12 03:07:01 AM 0 22.88 0.00 3.23 3.09 1.36 69.44 03:07:01 AM 1 52.31 0.00 5.30 1.84 1.84 38.71 03:08:01 AM all 36.85 0.00 2.79 0.41 1.51 58.44 03:08:01 AM 0 22.16 0.00 2.24 0.58 1.29 73.73 03:08:01 AM 1 51.55 0.00 3.34 0.25 1.73 43.14 03:09:01 AM all 39.30 0.00 2.60 0.27 1.40 56.43 03:09:01 AM 0 14.71 0.00 1.68 0.03 0.86 82.71 03:09:01 AM 1 63.87 0.00 3.52 0.50 1.94 30.17 03:10:01 AM all 34.39 0.00 2.72 0.72 1.21 60.95 03:10:01 AM 0 26.05 0.00 2.51 0.77 1.05 69.62 03:10:01 AM 1 42.71 0.00 2.93 0.68 1.38 52.30 03:11:01 AM all 40.53 0.00 3.54 0.26 1.53 54.15 03:11:01 AM 0 19.57 0.00 2.77 0.27 1.13 76.27 03:11:01 AM 1 61.51 0.00 4.30 0.25 1.93 32.02 Average: all 38.90 0.01 4.84 2.51 1.54 52.20 Average: 0 26.19 0.01 4.40 2.81 1.27 65.32 Average: 1 51.62 0.00 5.28 2.21 1.81 39.08