---> uname -a: Linux prd-centos8-builder-2c-4g-9543.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: 2800.000 BogoMIPS: 5600.00 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 514 1110 17 2041 2876 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:d6:39:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fed6:3965/64 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) 03/23/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 258.47 192.27 66.20 15140.76 37920.81 12:06:01 AM 55.71 0.32 55.39 9.73 5332.38 12:07:01 AM 68.05 2.22 65.84 109.39 9669.04 12:08:02 AM 25.23 0.25 24.98 40.13 1540.39 12:09:01 AM 19.43 0.07 19.37 3.12 525.23 12:10:01 AM 14.50 0.00 14.50 0.00 570.30 12:11:01 AM 18.50 0.90 17.60 46.37 503.13 Average: 65.81 28.07 37.74 2198.27 8027.44 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1584816 3053596 2168860 57.78 2104 1648656 637180 13.27 135768 1787032 70656 12:06:01 AM 1332716 3019084 2420960 64.50 2104 1854040 629724 13.11 143992 1985664 162104 12:07:01 AM 1099728 2939180 2653948 70.70 2104 2001304 685256 14.27 150644 2185256 61900 12:08:02 AM 1185368 2989748 2568308 68.42 2104 1965356 632792 13.18 172948 2076548 9360 12:09:01 AM 1174112 2978536 2579564 68.72 2104 1965452 631392 13.15 210164 2049740 8452 12:10:01 AM 1138764 2943128 2614912 69.66 2104 1965452 670220 13.96 210836 2085416 8452 12:11:01 AM 1091796 2897488 2661880 70.91 2104 1966884 707748 14.74 395040 1948396 8352 Average: 1229614 2974394 2524062 67.24 2104 1909592 656330 13.67 202770 2016865 47039 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 209.35 114.51 969.74 56.54 0.00 0.00 0.00 0.00 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 68.27 57.57 824.73 6.35 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 59.04 48.02 727.70 7.98 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 11.06 12.76 12.38 4.88 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 13.23 14.15 13.87 6.29 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 12.90 13.93 11.01 4.68 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 16.12 15.01 15.61 7.42 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 55.82 39.48 368.73 13.47 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) 03/23/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.23 0.09 15.18 12.69 2.03 26.78 12:05:01 AM 0 40.68 0.10 14.91 14.56 2.12 27.63 12:05:01 AM 1 45.78 0.08 15.46 10.81 1.93 25.93 12:06:01 AM all 38.08 0.00 4.45 1.39 2.34 53.74 12:06:01 AM 0 27.73 0.00 3.30 1.27 2.32 65.38 12:06:01 AM 1 48.47 0.00 5.61 1.51 2.35 42.07 12:07:01 AM all 37.65 0.00 4.43 2.62 2.25 53.05 12:07:01 AM 0 32.22 0.00 4.56 2.19 2.06 58.98 12:07:01 AM 1 43.07 0.00 4.30 3.06 2.45 47.12 12:08:02 AM all 37.11 0.00 3.13 0.68 2.04 57.04 12:08:02 AM 0 29.44 0.00 2.17 0.93 1.89 65.58 12:08:02 AM 1 44.79 0.00 4.09 0.43 2.20 48.49 12:09:01 AM all 39.52 0.00 2.75 0.42 2.16 55.15 12:09:01 AM 0 20.32 0.00 1.54 0.65 2.24 75.24 12:09:01 AM 1 58.94 0.00 3.98 0.19 2.07 34.82 12:10:01 AM all 33.76 0.00 2.50 0.30 2.61 60.82 12:10:01 AM 0 27.50 0.00 2.53 0.07 2.47 67.43 12:10:01 AM 1 40.03 0.00 2.47 0.54 2.75 54.20 12:11:01 AM all 39.50 0.00 2.78 0.56 2.03 55.13 12:11:01 AM 0 22.80 0.00 2.30 0.68 1.83 72.39 12:11:01 AM 1 56.26 0.00 3.27 0.45 2.22 37.80 Average: all 38.39 0.01 5.01 2.65 2.21 51.73 Average: 0 28.66 0.01 4.45 2.88 2.13 61.86 Average: 1 48.15 0.01 5.58 2.41 2.28 41.56