---> uname -a: Linux prd-centos8-builder-2c-4g-1599.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 492 934 17 2239 2894 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:5e:20:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe5e:202a/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) 10/31/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 50.71 1.50 49.21 129.05 5159.49 05:07:01 PM 64.63 0.72 63.91 201.53 10669.21 05:08:01 PM 41.18 0.58 40.59 67.46 10396.85 05:09:01 PM 33.67 0.05 33.62 1.33 4084.96 05:10:01 PM 22.98 0.20 22.78 32.39 4532.81 05:11:01 PM 18.98 0.03 18.94 1.73 797.32 05:12:01 PM 14.15 0.00 14.15 0.00 489.35 05:13:01 PM 6.41 0.00 6.41 0.00 188.44 05:14:01 PM 31.98 11.16 20.81 394.33 711.15 05:15:01 PM 28.47 0.20 28.27 23.33 1197.65 Average: 31.31 1.44 29.87 85.11 3822.70 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1395460 3042924 2358216 62.82 2104 1816560 589680 12.28 135776 1935096 137824 05:07:01 PM 1061708 2966032 2691968 71.72 2104 2063892 628796 13.09 138312 2228408 115076 05:08:01 PM 725940 2852476 3027736 80.66 2104 2281680 737892 15.37 159556 2531480 142044 05:09:01 PM 653204 2766984 3100472 82.60 2104 2268800 819536 17.07 186784 2573080 162484 05:10:01 PM 986408 2977292 2767268 73.72 2104 2148636 616448 12.84 216100 2218032 6216 05:11:01 PM 1011476 3003472 2742200 73.05 2104 2149828 589096 12.27 217616 2191036 7372 05:12:01 PM 993120 2984008 2760556 73.54 2104 2148692 611704 12.74 217988 2210792 4 05:13:01 PM 981196 2974260 2772480 73.86 2104 2150968 611924 12.74 218256 2223608 8504 05:14:01 PM 999844 3004268 2753832 73.36 2104 2161756 591996 12.33 409572 2011236 7516 05:15:01 PM 956632 2964072 2797044 74.51 2104 2164384 628144 13.08 425620 2039512 7308 Average: 976499 2953579 2777177 73.99 2104 2135520 642522 13.38 232558 2216228 59435 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 50.54 42.18 884.35 4.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 56.31 48.07 898.39 6.71 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.13 35.68 737.00 5.51 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.48 7.55 4.42 3.26 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.45 9.21 9.11 3.14 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.00 9.36 4.78 4.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.95 7.85 5.14 2.92 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.86 7.36 6.26 1.92 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.48 14.61 13.70 11.50 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 10.36 11.18 7.09 5.53 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 21.16 19.30 257.01 4.93 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) 10/31/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.51 0.00 3.07 1.39 0.08 71.95 05:06:01 PM 0 32.53 0.00 3.90 1.02 0.08 62.46 05:06:01 PM 1 14.48 0.00 2.24 1.75 0.08 81.44 05:07:01 PM all 24.68 0.00 3.26 2.69 0.08 69.29 05:07:01 PM 0 35.90 0.00 4.42 3.22 0.08 56.37 05:07:01 PM 1 13.44 0.00 2.09 2.16 0.08 82.24 05:08:01 PM all 29.97 0.00 3.11 1.94 0.08 64.90 05:08:01 PM 0 32.25 0.00 3.03 1.62 0.08 63.02 05:08:01 PM 1 27.69 0.00 3.19 2.27 0.08 66.78 05:09:01 PM all 25.94 0.00 2.43 1.22 0.09 70.32 05:09:01 PM 0 31.39 0.00 2.92 1.72 0.10 63.88 05:09:01 PM 1 20.49 0.00 1.94 0.72 0.08 76.77 05:10:01 PM all 15.74 0.00 1.77 0.74 0.06 81.69 05:10:01 PM 0 14.77 0.00 2.04 0.43 0.03 82.73 05:10:01 PM 1 16.71 0.00 1.50 1.05 0.08 80.65 05:11:01 PM all 20.11 0.00 1.60 0.25 0.07 77.97 05:11:01 PM 0 25.65 0.00 1.82 0.05 0.07 72.41 05:11:01 PM 1 14.56 0.00 1.39 0.45 0.07 83.53 05:12:01 PM all 19.17 0.00 0.96 0.24 0.07 79.56 05:12:01 PM 0 19.53 0.00 0.98 0.27 0.07 79.16 05:12:01 PM 1 18.81 0.00 0.94 0.22 0.07 79.97 05:13:01 PM all 9.07 0.00 1.03 0.18 0.06 89.65 05:13:01 PM 0 12.31 0.00 1.15 0.03 0.05 86.46 05:13:01 PM 1 5.83 0.00 0.92 0.33 0.07 92.85 05:14:01 PM all 26.93 0.00 2.21 0.81 0.08 69.98 05:14:01 PM 0 27.18 0.00 2.12 1.13 0.07 69.50 05:14:01 PM 1 26.67 0.00 2.30 0.48 0.08 70.45 05:15:01 PM all 26.06 0.00 2.28 1.12 0.08 70.47 05:15:01 PM 0 37.78 0.00 2.43 0.72 0.10 58.97 05:15:01 PM 1 14.30 0.00 2.12 1.52 0.07 81.99 Average: all 22.12 0.00 2.17 1.06 0.08 74.58 Average: 0 26.93 0.00 2.48 1.02 0.07 69.49 Average: 1 17.30 0.00 1.86 1.10 0.08 79.67