---> uname -a: Linux prd-centos8-builder-2c-4g-3659.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 483 1140 17 2041 2906 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:74:fb:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe74:fb6c/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) 01/19/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 79.29 6.45 72.85 934.60 5427.24 10:07:01 PM 70.22 0.03 70.19 0.27 7721.65 10:08:01 PM 33.32 0.50 32.82 54.38 4600.00 10:09:01 PM 24.50 0.20 24.30 38.79 980.64 10:10:01 PM 18.02 0.07 17.96 3.07 463.38 10:11:01 PM 16.03 0.00 16.03 0.00 643.38 10:12:01 PM 13.31 0.90 12.41 46.38 341.62 Average: 36.38 1.16 35.22 153.95 2882.44 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1338692 2959028 2414984 64.34 2104 1794188 700924 14.60 159944 1987328 106812 10:07:01 PM 1245368 3005760 2508308 66.82 2104 1922704 607164 12.64 145712 2047332 85884 10:08:01 PM 1194328 3003220 2559348 68.18 2104 1969448 612608 12.76 170404 2068468 28440 10:09:01 PM 1067568 2906156 2686108 71.56 2104 1999508 706196 14.71 210052 2155900 43812 10:10:01 PM 1103808 2941228 2649868 70.59 2104 1998424 673880 14.03 211476 2119428 42636 10:11:01 PM 1108420 2945892 2645256 70.47 2104 1998432 666912 13.89 211692 2114592 42636 10:12:01 PM 1138020 2942988 2615656 69.68 2104 1965856 667324 13.90 392992 1903104 8556 Average: 1170886 2957753 2582790 68.81 2104 1949794 662144 13.79 214610 2056593 51254 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.70 52.77 837.38 9.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.45 21.83 258.25 4.22 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.00 30.64 602.55 5.61 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.60 12.88 11.44 5.37 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.71 13.46 13.22 5.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.68 12.56 10.16 3.85 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.70 13.35 14.44 11.94 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 26.26 22.50 249.64 6.58 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) 01/19/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 31.48 0.00 4.17 3.31 8.47 52.57 10:06:01 PM 0 40.52 0.00 4.57 3.46 8.58 42.86 10:06:01 PM 1 22.57 0.00 3.76 3.16 8.37 62.14 10:07:01 PM all 34.59 0.00 4.50 2.59 7.84 50.48 10:07:01 PM 0 35.40 0.00 4.61 2.77 8.15 49.06 10:07:01 PM 1 33.78 0.00 4.39 2.40 7.53 51.90 10:08:01 PM all 32.07 0.00 3.24 1.31 7.43 55.95 10:08:01 PM 0 38.09 0.00 3.34 1.39 7.01 50.17 10:08:01 PM 1 26.18 0.00 3.15 1.23 7.84 61.60 10:09:01 PM all 34.40 0.00 2.18 0.82 7.73 54.86 10:09:01 PM 0 43.52 0.00 2.61 1.04 8.31 44.52 10:09:01 PM 1 25.37 0.00 1.77 0.61 7.16 65.09 10:10:01 PM all 34.68 0.00 2.62 0.52 7.75 54.44 10:10:01 PM 0 55.88 0.00 3.39 0.57 8.64 31.53 10:10:01 PM 1 13.95 0.00 1.86 0.46 6.88 76.85 10:11:01 PM all 30.68 0.00 2.58 0.66 6.84 59.24 10:11:01 PM 0 33.85 0.00 2.63 0.89 6.55 56.08 10:11:01 PM 1 27.55 0.00 2.52 0.43 7.12 62.37 10:12:01 PM all 37.04 0.00 2.64 0.53 6.55 53.23 10:12:01 PM 0 34.69 0.00 2.50 0.76 6.46 55.59 10:12:01 PM 1 39.40 0.00 2.78 0.31 6.64 50.87 Average: all 33.56 0.00 3.13 1.39 7.52 54.39 Average: 0 40.26 0.00 3.38 1.56 7.67 47.13 Average: 1 26.93 0.00 2.89 1.23 7.36 61.58