---> uname -a: Linux prd-centos8-builder-2c-4g-13459.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 481 1007 17 2176 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:21:d2:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe21:d2b4/64 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) 09/24/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.55 6.33 47.22 928.49 5450.20 08:07:01 PM 60.06 0.70 59.36 201.57 7682.85 08:08:01 PM 36.59 0.63 35.95 68.78 8656.43 08:09:01 PM 21.56 0.17 21.40 31.06 874.62 08:10:01 PM 20.26 0.07 20.19 3.07 583.71 08:11:01 PM 15.16 0.00 15.16 0.00 522.06 08:12:01 PM 7.50 0.00 7.50 0.00 344.54 08:13:01 PM 23.28 10.96 12.31 379.00 419.18 08:14:01 PM 21.11 0.38 20.73 38.66 788.35 Average: 28.78 2.14 26.65 183.40 2813.53 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1410124 3049132 2343560 62.43 2104 1807448 594028 12.37 135048 1918540 135108 08:07:01 PM 1144808 3022492 2608876 69.50 2104 2037668 586636 12.22 137872 2149824 186008 08:08:01 PM 1063908 2990800 2689776 71.66 2104 2085772 617320 12.85 151580 2208664 19432 08:09:01 PM 1114956 3042816 2638728 70.30 2104 2086692 574960 11.97 167428 2143228 6764 08:10:01 PM 946460 2916076 2807224 74.79 2104 2128828 691244 14.39 211040 2269316 47840 08:11:01 PM 1068008 2995672 2685676 71.55 2104 2086824 615492 12.82 208152 2150148 5824 08:12:01 PM 1068124 2995680 2685560 71.54 2104 2086824 609248 12.69 208540 2149748 8 08:13:01 PM 1096588 3035916 2657096 70.79 2104 2098280 570588 11.88 399852 1930896 164 08:14:01 PM 1097012 3041484 2656672 70.78 2104 2102540 577476 12.03 407588 1918760 19320 Average: 1112221 3010008 2641463 70.37 2104 2057875 604110 12.58 225233 2093236 46719 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 43.14 37.75 846.96 5.17 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 54.39 49.53 696.86 6.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.59 35.12 669.48 5.88 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.32 9.92 13.95 3.45 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.15 12.21 5.81 5.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.81 7.85 4.10 3.23 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.86 5.51 5.30 0.80 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 14.33 12.08 12.76 5.34 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.16 13.90 7.77 12.90 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 21.86 20.43 251.44 5.42 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) 09/24/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.41 0.00 3.51 1.09 0.09 70.89 08:06:01 PM 0 14.87 0.00 3.28 1.29 0.08 80.48 08:06:01 PM 1 33.92 0.00 3.75 0.90 0.10 61.34 08:07:01 PM all 21.41 0.00 3.43 2.02 0.09 73.05 08:07:01 PM 0 9.28 0.00 2.71 1.86 0.08 86.07 08:07:01 PM 1 33.51 0.00 4.15 2.19 0.10 60.05 08:08:01 PM all 26.42 0.00 2.19 0.93 0.09 70.36 08:08:01 PM 0 26.33 0.00 2.07 0.68 0.08 70.83 08:08:01 PM 1 26.52 0.00 2.32 1.18 0.10 69.88 08:09:01 PM all 17.87 0.00 1.30 0.68 0.08 80.07 08:09:01 PM 0 6.97 0.00 1.02 1.09 0.07 90.86 08:09:01 PM 1 28.75 0.00 1.58 0.28 0.08 69.30 08:10:01 PM all 25.04 0.00 1.85 0.25 0.08 72.78 08:10:01 PM 0 16.46 0.00 1.89 0.12 0.07 81.47 08:10:01 PM 1 33.59 0.00 1.82 0.38 0.08 64.12 08:11:01 PM all 20.65 0.00 1.59 0.23 0.07 77.46 08:11:01 PM 0 20.63 0.00 1.80 0.05 0.05 77.46 08:11:01 PM 1 20.66 0.00 1.39 0.40 0.08 77.47 08:12:01 PM all 6.31 0.00 0.69 0.20 0.04 92.75 08:12:01 PM 0 4.28 0.00 0.50 0.13 0.05 95.04 08:12:01 PM 1 8.34 0.00 0.88 0.27 0.03 90.47 08:13:01 PM all 19.09 0.00 1.74 0.56 0.07 78.54 08:13:01 PM 0 16.36 0.00 1.37 0.92 0.07 81.29 08:13:01 PM 1 21.82 0.00 2.12 0.20 0.07 75.79 08:14:01 PM all 26.68 0.00 2.32 0.60 0.09 70.31 08:14:01 PM 0 21.32 0.00 2.37 0.73 0.08 75.50 08:14:01 PM 1 32.05 0.00 2.27 0.47 0.10 65.12 Average: all 20.88 0.00 2.07 0.73 0.08 76.24 Average: 0 15.17 0.00 1.89 0.76 0.07 82.11 Average: 1 26.58 0.00 2.25 0.70 0.08 70.39