---> uname -a: Linux prd-centos8-builder-2c-4g-2838.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 477 1147 17 2041 2912 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:7a:b8:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe7a:b85c/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) 01/09/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 250.53 177.71 72.82 14990.21 38613.09 05:06:01 PM 60.70 0.32 60.38 9.73 5678.04 05:07:01 PM 68.43 0.48 67.94 53.32 9600.55 05:08:01 PM 23.40 0.25 23.15 40.13 1528.31 05:09:01 PM 18.11 0.07 18.04 3.07 481.72 05:10:01 PM 15.14 0.00 15.14 0.00 637.08 05:11:01 PM 19.97 0.90 19.07 46.36 533.82 Average: 64.75 25.32 39.43 2133.43 8082.18 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1589556 3059892 2164120 57.65 2104 1650140 614896 12.80 136808 1781404 74768 05:06:01 PM 1343888 3035080 2409788 64.20 2104 1858628 601368 12.52 144236 1974328 167512 05:07:01 PM 1120440 2955552 2633236 70.15 2104 1996608 658724 13.72 150552 2163844 59796 05:08:01 PM 1199356 3000432 2554320 68.05 2104 1961816 622636 12.97 172524 2060228 7440 05:09:01 PM 1214620 3017296 2539056 67.64 2104 1963412 599928 12.49 207236 2012080 8860 05:10:01 PM 1206392 3008488 2547284 67.86 2104 1962936 604252 12.58 207772 2019680 8448 05:11:01 PM 1191972 2994720 2561704 68.25 2104 1963384 610596 12.71 391788 1850072 7492 Average: 1266603 3010209 2487073 66.26 2104 1908132 616057 12.83 201559 1980234 47759 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 226.06 126.16 939.08 56.57 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.84 57.71 862.61 6.36 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 54.58 45.60 654.01 10.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.15 11.35 11.94 4.38 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.28 13.41 8.61 5.99 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.56 13.13 10.74 4.19 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.69 16.19 16.17 8.02 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 57.06 40.31 356.22 13.54 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) 01/09/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.07 0.06 14.25 12.12 1.88 28.61 05:05:01 PM 0 39.93 0.05 16.25 13.90 1.92 27.95 05:05:01 PM 1 46.22 0.07 12.25 10.35 1.84 29.27 05:06:01 PM all 39.25 0.00 4.46 1.55 1.45 53.30 05:06:01 PM 0 27.34 0.00 3.89 1.26 1.26 66.25 05:06:01 PM 1 51.17 0.00 5.03 1.85 1.63 40.32 05:07:01 PM all 38.55 0.00 4.28 2.30 1.38 53.50 05:07:01 PM 0 29.35 0.00 3.58 2.85 1.23 62.99 05:07:01 PM 1 47.77 0.00 4.97 1.75 1.52 43.99 05:08:01 PM all 38.22 0.00 3.08 0.63 1.33 56.75 05:08:01 PM 0 12.70 0.00 2.25 0.58 0.82 83.65 05:08:01 PM 1 63.82 0.00 3.91 0.67 1.84 29.76 05:09:01 PM all 39.95 0.00 2.65 0.28 1.21 55.91 05:09:01 PM 0 27.79 0.00 2.07 0.23 1.07 68.84 05:09:01 PM 1 52.13 0.00 3.23 0.33 1.35 42.95 05:10:01 PM all 35.26 0.00 2.87 0.32 1.13 60.42 05:10:01 PM 0 32.41 0.00 1.93 0.43 1.18 64.04 05:10:01 PM 1 38.11 0.00 3.82 0.20 1.08 56.79 05:11:01 PM all 40.46 0.00 2.81 0.35 1.29 55.10 05:11:01 PM 0 36.76 0.00 2.46 0.20 1.30 59.28 05:11:01 PM 1 44.16 0.00 3.15 0.50 1.28 50.91 Average: all 39.24 0.01 4.88 2.48 1.38 52.01 Average: 0 29.44 0.01 4.60 2.75 1.25 61.96 Average: 1 49.06 0.01 5.17 2.21 1.51 42.04