---> uname -a: Linux prd-centos8-builder-2c-4g-3287.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 502 1116 17 2045 2886 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:f8:b2:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef8:b22a/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) 01/15/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 171.93 95.34 76.60 10954.12 39213.79 07:06:01 AM 75.01 0.13 74.88 5.60 6670.14 07:07:01 AM 58.07 0.45 57.62 52.79 8179.72 07:08:01 AM 24.63 0.28 24.34 40.65 1544.25 07:09:02 AM 19.78 1.03 18.74 27.04 518.51 07:10:01 AM 16.38 0.00 16.38 0.00 677.23 07:11:01 AM 20.49 0.90 19.59 46.38 560.50 Average: 55.27 14.05 41.22 1593.34 8212.45 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1515464 3001912 2238212 59.63 2104 1665268 671584 13.98 142044 1845292 47996 07:06:01 AM 1277488 2978696 2476188 65.97 2104 1868432 654996 13.64 145480 2035596 118784 07:07:01 AM 1062776 2902676 2690900 71.69 2104 2001204 714500 14.88 151624 2218208 60988 07:08:01 AM 1165420 2970996 2588256 68.95 2104 1966304 644360 13.42 173300 2094604 9340 07:09:02 AM 1178412 2984888 2575264 68.61 2104 1967120 624244 13.00 209028 2044164 9344 07:10:01 AM 1160360 2966712 2593316 69.09 2104 1967124 641444 13.36 210076 2060388 8448 07:11:01 AM 1152684 2959788 2600992 69.29 2104 1967596 651544 13.57 393740 1885348 8428 Average: 1216086 2966524 2537590 67.60 2104 1914721 657525 13.69 203613 2026229 37618 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 224.87 126.17 1078.71 57.13 0.00 0.00 0.00 0.00 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 59.81 46.62 747.78 6.20 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 43.59 36.69 609.72 6.64 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 11.26 13.00 12.53 4.78 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 15.37 15.60 12.30 11.84 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 15.69 15.35 13.26 9.85 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 15.94 16.58 15.85 7.85 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 55.31 38.63 356.52 14.91 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) 01/15/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.51 0.04 9.91 7.34 3.51 34.69 07:05:01 AM 0 38.25 0.02 9.55 5.70 3.42 43.07 07:05:01 AM 1 50.83 0.07 10.27 9.00 3.60 26.24 07:06:01 AM all 36.55 0.00 3.81 2.68 3.65 53.30 07:06:01 AM 0 43.43 0.00 4.96 2.60 3.37 45.63 07:06:01 AM 1 29.74 0.00 2.68 2.76 3.92 60.90 07:07:01 AM all 37.58 0.00 3.79 1.94 3.03 53.66 07:07:01 AM 0 30.24 0.00 3.87 1.53 2.74 61.63 07:07:01 AM 1 44.90 0.00 3.71 2.35 3.32 45.72 07:08:01 AM all 35.90 0.00 2.91 0.85 2.85 57.50 07:08:01 AM 0 26.35 0.00 2.64 0.16 2.64 68.20 07:08:01 AM 1 45.45 0.00 3.19 1.53 3.05 46.78 07:09:02 AM all 38.92 0.00 2.56 0.74 3.65 54.14 07:09:02 AM 0 33.63 0.00 2.47 0.70 3.43 59.76 07:09:02 AM 1 44.20 0.00 2.64 0.77 3.87 48.52 07:10:01 AM all 33.72 0.00 2.46 0.64 2.71 60.48 07:10:01 AM 0 31.59 0.00 2.18 0.64 2.53 63.07 07:10:01 AM 1 35.85 0.00 2.73 0.63 2.88 57.90 07:11:01 AM all 40.21 0.00 2.68 0.59 2.07 54.46 07:11:01 AM 0 28.66 0.00 2.22 0.99 1.90 66.23 07:11:01 AM 1 51.76 0.00 3.15 0.18 2.23 42.68 Average: all 38.20 0.01 4.02 2.11 3.07 52.60 Average: 0 33.17 0.00 3.99 1.76 2.87 58.20 Average: 1 43.22 0.01 4.04 2.46 3.27 47.00