---> uname -a: Linux prd-centos8-builder-2c-4g-3929.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 473 1155 17 2037 2917 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:47:09:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe47:913/64 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) 01/23/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 186.89 116.66 70.23 11545.03 38389.47 04:06:01 PM 63.55 0.13 63.41 5.60 5387.80 04:07:01 PM 66.07 0.45 65.62 52.79 9506.97 04:08:01 PM 26.59 0.28 26.31 40.65 1616.71 04:09:01 PM 18.65 0.07 18.58 3.07 506.23 04:10:01 PM 15.84 0.00 15.84 0.00 573.50 04:11:01 PM 19.56 0.90 18.66 46.38 547.48 Average: 56.74 16.93 39.81 1670.78 8076.14 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1599620 3068364 2154064 57.39 2104 1647276 618604 12.88 137640 1765432 57212 04:06:01 PM 1314248 3009212 2439436 64.99 2104 1862004 636512 13.25 144804 2002688 167084 04:07:01 PM 1095488 2929544 2658196 70.82 2104 1995280 698416 14.54 150912 2188772 60916 04:08:01 PM 1202912 3002788 2550772 67.95 2104 1960488 622372 12.96 172532 2057756 9356 04:09:01 PM 1214676 3014632 2539008 67.64 2104 1960576 609328 12.69 207836 2010864 8448 04:10:01 PM 1198012 2997816 2555672 68.08 2104 1960580 629128 13.10 208372 2027464 8448 04:11:01 PM 1200688 3001092 2552996 68.01 2104 1961036 625792 13.03 392228 1841404 7492 Average: 1260806 3003350 2492878 66.41 2104 1906749 634307 13.21 202046 1984911 45565 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 208.20 114.11 947.59 55.55 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 72.79 58.46 862.35 6.85 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.49 39.28 614.77 6.80 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.56 12.30 12.12 4.53 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.18 12.90 7.94 5.61 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.38 13.56 10.79 4.47 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.84 16.26 15.89 12.28 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 53.92 38.13 353.07 13.73 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) 01/23/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.38 0.05 11.18 9.07 2.25 33.07 04:05:01 PM 0 40.29 0.05 7.94 6.39 2.18 43.15 04:05:01 PM 1 48.49 0.05 14.44 11.77 2.33 22.93 04:06:01 PM all 38.92 0.00 4.00 1.97 2.04 53.06 04:06:01 PM 0 32.06 0.00 3.44 2.58 1.94 59.97 04:06:01 PM 1 45.80 0.00 4.57 1.36 2.14 46.13 04:07:01 PM all 37.77 0.00 3.94 3.10 2.15 53.05 04:07:01 PM 0 29.54 0.00 3.80 2.33 2.21 62.12 04:07:01 PM 1 46.06 0.00 4.08 3.88 2.08 43.91 04:08:01 PM all 37.01 0.00 2.94 0.66 1.82 57.57 04:08:01 PM 0 26.53 0.00 2.81 0.66 1.53 68.47 04:08:01 PM 1 47.49 0.00 3.07 0.66 2.11 46.67 04:09:01 PM all 39.66 0.00 2.49 0.29 2.13 55.43 04:09:01 PM 0 29.93 0.00 2.18 0.25 2.08 65.55 04:09:01 PM 1 49.44 0.00 2.79 0.33 2.18 45.27 04:10:01 PM all 34.40 0.00 2.49 0.34 1.97 60.80 04:10:01 PM 0 27.67 0.00 2.83 0.13 1.76 67.61 04:10:01 PM 1 41.13 0.00 2.14 0.55 2.19 54.00 04:11:01 PM all 40.11 0.00 2.97 0.46 2.42 54.04 04:11:01 PM 0 12.39 0.00 1.71 0.67 2.20 83.02 04:11:01 PM 1 68.19 0.00 4.25 0.23 2.63 24.69 Average: all 38.89 0.01 4.28 2.26 2.11 52.45 Average: 0 28.32 0.01 3.53 1.86 1.99 64.30 Average: 1 49.50 0.01 5.04 2.67 2.24 40.55