---> uname -a: Linux prd-centos8-builder-2c-4g-1799.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 498 927 17 2239 2888 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:24:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe1d:24fe/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) 11/03/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.99 2.80 49.19 317.55 5400.97 06:07:01 AM 62.35 0.70 61.65 201.53 8617.28 06:08:01 AM 46.97 0.58 46.38 67.44 12425.31 06:09:01 AM 29.75 0.05 29.70 1.33 3814.41 06:10:01 AM 25.01 0.20 24.81 32.39 4600.08 06:11:01 AM 16.39 0.03 16.36 1.73 639.64 06:12:02 AM 14.65 0.00 14.65 0.00 498.23 06:13:01 AM 3.93 0.00 3.93 0.00 138.34 06:14:01 AM 33.64 11.18 22.46 394.33 740.66 06:15:01 AM 18.54 0.20 18.34 23.33 521.46 Average: 30.37 1.58 28.79 104.13 3745.72 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1388764 3036576 2364912 63.00 2104 1816764 591668 12.32 136088 1941072 137852 06:07:01 AM 1063960 2963596 2689716 71.66 2104 2059176 631748 13.16 138156 2226912 170568 06:08:01 AM 746148 2850972 3007528 80.12 2104 2260908 745124 15.52 159768 2513464 121420 06:09:01 AM 724144 2825452 3029532 80.71 2104 2256732 759068 15.81 186884 2503488 150468 06:10:01 AM 983980 2974836 2769696 73.79 2104 2148592 619044 12.89 216028 2220120 6216 06:11:01 AM 985820 2977848 2767856 73.74 2104 2149792 618216 12.87 217636 2215988 7380 06:12:02 AM 991504 2982400 2762172 73.59 2104 2148648 611728 12.74 218004 2212068 4 06:13:01 AM 1006352 2998312 2747324 73.19 2104 2149788 591904 12.33 218508 2195240 7372 06:14:01 AM 991472 2994724 2762204 73.59 2104 2160576 591608 12.32 409992 2018916 6372 06:15:01 AM 950792 2958376 2802884 74.67 2104 2164340 636088 13.25 425660 2043136 19728 Average: 983294 2956309 2770382 73.80 2104 2131532 639620 13.32 232672 2209040 62738 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 53.82 44.88 885.03 4.97 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 60.21 48.28 899.39 6.77 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.79 38.70 736.93 5.89 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.40 7.58 3.99 3.26 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.85 8.96 8.44 3.11 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.95 9.35 5.65 3.95 0.00 0.00 0.00 0.00 06:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 AM eth0 6.95 7.92 4.84 2.93 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.03 6.61 5.93 5.69 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.05 14.13 13.65 7.10 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 9.96 11.23 5.96 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 22.03 19.79 257.40 4.87 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) 11/03/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.82 0.00 3.25 1.43 0.09 70.41 06:06:01 AM 0 13.21 0.00 2.42 1.77 0.08 82.52 06:06:01 AM 1 36.41 0.00 4.08 1.08 0.10 58.33 06:07:01 AM all 23.85 0.00 3.22 2.50 0.08 70.34 06:07:01 AM 0 22.52 0.00 3.01 2.35 0.08 72.03 06:07:01 AM 1 25.17 0.00 3.44 2.65 0.08 68.66 06:08:01 AM all 30.32 0.00 3.06 1.30 0.09 65.22 06:08:01 AM 0 15.59 0.00 2.70 1.89 0.07 79.76 06:08:01 AM 1 45.04 0.00 3.42 0.72 0.12 50.71 06:09:01 AM all 25.58 0.00 2.48 0.74 0.08 71.12 06:09:01 AM 0 29.07 0.00 2.96 0.72 0.08 67.17 06:09:01 AM 1 22.10 0.00 2.01 0.77 0.07 75.05 06:10:01 AM all 17.52 0.00 1.81 0.64 0.06 79.97 06:10:01 AM 0 11.57 0.00 1.65 0.60 0.05 86.13 06:10:01 AM 1 23.45 0.00 1.97 0.68 0.07 73.83 06:11:01 AM all 20.26 0.00 1.58 0.43 0.06 77.68 06:11:01 AM 0 7.42 0.00 1.17 0.18 0.05 91.17 06:11:01 AM 1 33.06 0.00 1.98 0.67 0.07 64.23 06:12:02 AM all 19.85 0.00 1.04 0.48 0.06 78.56 06:12:02 AM 0 10.46 0.00 0.97 0.53 0.03 88.00 06:12:02 AM 1 29.23 0.00 1.12 0.43 0.08 69.13 06:13:01 AM all 7.25 0.00 1.16 0.16 0.03 91.39 06:13:01 AM 0 5.00 0.00 0.95 0.00 0.03 94.02 06:13:01 AM 1 9.50 0.00 1.37 0.32 0.03 88.77 06:14:01 AM all 28.96 0.00 2.10 1.13 0.08 67.75 06:14:01 AM 0 16.21 0.00 2.07 1.94 0.07 79.72 06:14:01 AM 1 41.69 0.00 2.12 0.32 0.08 55.79 06:15:01 AM all 27.58 0.00 2.39 0.51 0.08 69.45 06:15:01 AM 0 8.15 0.00 1.39 0.62 0.07 89.78 06:15:01 AM 1 47.00 0.00 3.39 0.40 0.10 49.12 Average: all 22.62 0.00 2.21 0.93 0.07 74.16 Average: 0 13.94 0.00 1.93 1.06 0.06 83.01 Average: 1 31.30 0.00 2.49 0.81 0.08 65.32