---> uname -a: Linux prd-centos8-builder-2c-4g-13853.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 988 17 2180 2890 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:1d:b6:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe1d:b6d1/64 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) 09/29/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 81.47 6.47 75.00 953.84 5359.52 07:07:01 PM 68.48 0.72 67.76 201.53 8073.16 07:08:01 PM 40.15 0.58 39.57 67.44 8819.33 07:09:01 PM 20.93 0.05 20.88 1.33 906.42 07:10:01 PM 16.13 0.23 15.89 34.12 410.98 07:11:01 PM 17.03 0.00 17.03 0.00 542.67 07:12:01 PM 7.45 0.00 7.45 0.00 355.88 07:13:01 PM 21.05 10.95 10.10 379.00 250.17 07:14:01 PM 20.99 0.38 20.61 38.65 694.65 Average: 32.63 2.15 30.48 186.20 2823.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1357476 2963524 2396200 63.84 2104 1780984 680328 14.17 151696 1979232 106412 07:07:01 PM 1124368 3003912 2629308 70.05 2104 2040048 590772 12.30 137800 2169396 184868 07:08:01 PM 904932 2883192 2848744 75.89 2104 2137648 719636 14.99 147936 2374164 55652 07:09:01 PM 1045896 2976492 2707780 72.14 2104 2089736 618528 12.88 167376 2213560 6764 07:10:01 PM 984788 2925124 2768888 73.76 2104 2099788 689184 14.35 208316 2234732 14860 07:11:01 PM 1046320 2977836 2707356 72.13 2104 2090768 611992 12.74 207932 2173724 5832 07:12:01 PM 1045212 2976656 2708464 72.15 2104 2090768 614372 12.79 208644 2172988 16 07:13:01 PM 1058592 3001696 2695084 71.80 2104 2102224 591332 12.31 400084 1968964 5984 07:14:01 PM 1076924 3025144 2676752 71.31 2104 2106484 572728 11.93 407244 1939868 19324 Average: 1071612 2970397 2682064 71.45 2104 2059828 632097 13.16 226336 2136292 44412 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 77.20 61.59 934.26 9.83 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.93 49.02 697.75 6.17 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.77 36.62 670.32 6.01 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.32 8.15 4.75 3.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.06 12.30 10.20 5.12 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.81 9.08 4.54 4.12 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.80 6.10 10.67 0.85 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.71 12.53 13.01 5.50 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 11.73 12.00 7.96 5.93 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 25.59 23.04 261.49 5.20 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) 09/29/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 21.59 0.00 3.32 3.11 0.09 71.89 07:06:01 PM 0 13.18 0.00 3.24 4.71 0.10 78.77 07:06:01 PM 1 30.01 0.00 3.39 1.50 0.08 65.01 07:07:01 PM all 23.16 0.00 3.76 2.55 0.09 70.44 07:07:01 PM 0 18.50 0.00 3.09 2.10 0.08 76.23 07:07:01 PM 1 27.83 0.00 4.44 2.99 0.10 64.64 07:08:01 PM all 24.98 0.00 2.23 1.35 0.08 71.36 07:08:01 PM 0 7.70 0.00 1.77 1.67 0.07 88.79 07:08:01 PM 1 42.23 0.00 2.69 1.03 0.10 53.95 07:09:01 PM all 18.61 0.00 1.38 0.76 0.05 79.21 07:09:01 PM 0 12.50 0.00 1.27 0.67 0.05 85.51 07:09:01 PM 1 24.71 0.00 1.48 0.85 0.05 72.91 07:10:01 PM all 22.20 0.00 1.70 0.23 0.08 75.79 07:10:01 PM 0 22.65 0.00 2.04 0.42 0.07 74.83 07:10:01 PM 1 21.75 0.00 1.37 0.05 0.08 76.75 07:11:01 PM all 22.18 0.00 1.55 0.38 0.08 75.82 07:11:01 PM 0 22.25 0.00 1.22 0.40 0.08 76.04 07:11:01 PM 1 22.10 0.00 1.88 0.35 0.07 75.60 07:12:01 PM all 6.36 0.00 0.77 0.25 0.03 92.59 07:12:01 PM 0 5.57 0.00 0.72 0.27 0.03 93.41 07:12:01 PM 1 7.14 0.00 0.82 0.23 0.03 91.77 07:13:01 PM all 19.47 0.00 1.85 0.54 0.08 78.06 07:13:01 PM 0 11.38 0.00 2.01 0.87 0.08 85.66 07:13:01 PM 1 27.54 0.00 1.70 0.22 0.07 70.47 07:14:01 PM all 26.47 0.00 2.22 0.38 0.08 70.85 07:14:01 PM 0 18.10 0.00 2.19 0.58 0.08 79.04 07:14:01 PM 1 34.82 0.00 2.25 0.17 0.08 62.68 Average: all 20.56 0.00 2.09 1.06 0.07 76.22 Average: 0 14.65 0.00 1.95 1.30 0.07 82.03 Average: 1 26.46 0.00 2.22 0.82 0.07 70.42