---> uname -a: Linux prd-centos8-builder-2c-4g-14614.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 506 926 17 2233 2881 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:19:4f:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe19:4ff4/64 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) 10/08/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.78 6.31 55.46 926.36 5575.89 11:07:01 AM 59.44 0.73 58.71 202.10 7920.96 11:08:01 AM 40.56 0.55 40.01 66.92 12150.56 11:09:01 AM 38.47 0.05 38.42 1.33 4906.98 11:10:01 AM 24.31 0.20 24.11 32.39 4593.80 11:11:01 AM 15.64 0.03 15.61 1.73 501.07 11:12:01 AM 14.70 0.00 14.70 0.00 485.39 11:13:01 AM 4.58 0.00 4.58 0.00 152.47 11:14:01 AM 28.77 11.16 17.61 394.27 484.74 11:15:01 AM 18.56 0.20 18.36 23.33 509.22 Average: 30.68 1.92 28.76 164.85 3728.01 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1294956 2938676 2458728 65.50 2104 1812136 696380 14.50 135268 2032200 135512 11:07:01 AM 1093892 2983420 2659792 70.86 2104 2049864 622948 12.97 138620 2200520 186316 11:08:01 AM 924576 2915688 2829108 75.37 2104 2150132 683208 14.23 151592 2350276 37956 11:09:01 AM 867140 2865996 2886544 76.90 2104 2157672 736536 15.34 178316 2382288 55316 11:10:01 AM 984096 2969380 2769588 73.78 2104 2143388 632228 13.17 214948 2224916 5828 11:11:01 AM 1006416 2991732 2747268 73.19 2104 2143448 609148 12.68 215948 2202136 24 11:12:01 AM 981140 2966404 2772544 73.86 2104 2143448 629820 13.12 216688 2226992 4 11:13:01 AM 1004148 2990888 2749536 73.25 2104 2144980 603152 12.56 217008 2202608 7372 11:14:01 AM 993696 2991288 2759988 73.53 2104 2155376 607532 12.65 408616 2021244 5996 11:15:01 AM 903084 2912308 2850600 75.94 2104 2166584 682920 14.22 416580 2103532 26720 Average: 1005314 2952578 2748370 73.22 2104 2106703 650387 13.54 229358 2194671 46104 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 39.57 35.04 852.83 5.34 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 54.86 49.56 835.09 6.22 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 20.31 19.58 330.26 4.17 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 24.41 23.16 388.98 4.87 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.80 9.38 13.25 3.28 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.53 8.95 5.10 3.84 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.95 7.85 4.67 2.92 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.77 6.12 5.88 1.23 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 14.43 13.68 13.51 6.96 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 9.68 11.13 6.00 5.07 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 19.43 18.44 245.55 4.39 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) 10/08/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.62 0.00 3.50 1.74 0.10 70.04 11:06:01 AM 0 13.86 0.00 2.72 2.32 0.10 81.00 11:06:01 AM 1 35.36 0.00 4.27 1.17 0.10 59.11 11:07:01 AM all 21.80 0.00 3.26 2.76 0.09 72.08 11:07:01 AM 0 26.32 0.00 3.64 2.49 0.08 67.46 11:07:01 AM 1 17.30 0.00 2.88 3.03 0.10 76.68 11:08:01 AM all 28.36 0.00 2.62 1.89 0.08 67.04 11:08:01 AM 0 21.43 0.00 2.07 1.75 0.07 74.69 11:08:01 AM 1 35.30 0.00 3.17 2.04 0.10 59.39 11:09:01 AM all 24.93 0.00 2.35 1.44 0.09 71.18 11:09:01 AM 0 8.72 0.00 1.77 1.17 0.07 88.27 11:09:01 AM 1 41.14 0.00 2.94 1.72 0.12 54.09 11:10:01 AM all 24.20 0.00 2.32 0.73 0.08 72.66 11:10:01 AM 0 11.51 0.00 1.55 0.25 0.07 86.62 11:10:01 AM 1 36.90 0.00 3.09 1.22 0.10 58.69 11:11:01 AM all 19.08 0.00 1.54 0.20 0.08 79.11 11:11:01 AM 0 11.06 0.00 1.52 0.28 0.08 87.05 11:11:01 AM 1 27.07 0.00 1.55 0.12 0.07 71.20 11:12:01 AM all 20.13 0.00 1.15 0.31 0.08 78.33 11:12:01 AM 0 13.25 0.00 1.09 0.58 0.08 85.00 11:12:01 AM 1 27.00 0.00 1.22 0.03 0.08 71.66 11:13:01 AM all 7.60 0.00 1.04 0.13 0.03 91.19 11:13:01 AM 0 3.09 0.00 0.67 0.25 0.03 95.95 11:13:01 AM 1 12.09 0.00 1.42 0.02 0.03 86.44 11:14:01 AM all 29.04 0.00 2.18 0.74 0.09 67.94 11:14:01 AM 0 18.93 0.00 1.77 0.57 0.08 78.65 11:14:01 AM 1 39.16 0.00 2.59 0.92 0.10 57.24 11:15:01 AM all 26.93 0.00 2.39 0.51 0.11 70.06 11:15:01 AM 0 16.38 0.00 2.20 0.75 0.10 80.56 11:15:01 AM 1 37.46 0.00 2.58 0.27 0.12 59.58 Average: all 22.67 0.00 2.24 1.05 0.08 73.96 Average: 0 14.45 0.00 1.90 1.04 0.08 82.53 Average: 1 30.88 0.00 2.57 1.05 0.09 65.41