---> uname -a: Linux prd-centos8-builder-2c-4g-9325.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: 2800.000 BogoMIPS: 5600.00 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 499 992 17 2173 2889 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:1c:31:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe1c:31e1/64 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) 08/27/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.78 6.55 55.23 955.81 3096.35 09:07:01 PM 64.86 0.00 64.86 0.00 8471.49 09:08:01 PM 44.82 0.70 44.12 167.94 7186.00 09:09:01 PM 21.86 0.60 21.26 68.26 4156.24 09:10:01 PM 21.93 0.00 21.93 0.00 1080.84 09:11:01 PM 15.36 0.20 15.16 32.39 524.61 09:12:01 PM 10.96 0.03 10.93 1.73 284.72 09:13:01 PM 14.53 0.00 14.53 0.00 483.32 09:14:01 PM 4.03 0.00 4.03 0.00 130.14 09:15:01 PM 10.48 0.63 9.85 20.80 224.38 09:16:01 PM 14.36 0.27 14.10 25.59 406.31 09:17:01 PM 22.93 0.20 22.73 23.33 1024.14 Average: 25.66 0.77 24.89 107.99 2255.74 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1493812 3003500 2259872 60.20 2104 1687188 646764 13.47 143712 1861232 53360 09:07:01 PM 1249796 2967444 2503888 66.70 2104 1884932 639372 13.31 145168 2060440 55356 09:08:01 PM 1047220 2939412 2706464 72.10 2104 2051780 653044 13.60 146860 2234036 62540 09:09:01 PM 1037668 2973112 2716016 72.36 2104 2093808 621472 12.94 159280 2226308 19420 09:10:01 PM 1041080 2976108 2712604 72.27 2104 2093792 625984 13.04 174684 2209720 6728 09:11:01 PM 1037580 2973616 2716104 72.36 2104 2094772 621796 12.95 213728 2173780 5824 09:12:01 PM 1037320 2973476 2716364 72.37 2104 2094824 628604 13.09 214044 2174832 5820 09:13:01 PM 1059712 2995780 2693972 71.77 2104 2094828 604132 12.58 214680 2153240 4 09:14:01 PM 1039112 2975164 2714572 72.32 2104 2094828 628024 13.08 215028 2172612 8 09:15:01 PM 1018900 2955700 2734784 72.86 2104 2095436 646600 13.46 215400 2192204 5820 09:16:01 PM 981192 2919028 2772492 73.86 2104 2096376 680412 14.17 399220 2045928 5920 09:17:01 PM 1014336 2956264 2739348 72.98 2104 2100176 646708 13.47 415836 1996432 5884 Average: 1088144 2967384 2665540 71.01 2104 2040228 636909 13.26 221470 2125064 18890 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 39.39 32.26 469.28 8.47 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 38.47 32.92 772.00 4.22 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.52 35.30 403.79 5.29 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 39.33 33.81 651.06 4.87 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.65 7.90 3.93 6.41 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.85 9.06 8.55 3.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.80 8.40 4.42 3.43 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.56 7.43 4.02 3.04 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.57 5.20 5.06 0.74 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 7.22 7.92 4.94 3.29 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 14.43 13.00 13.11 6.12 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.13 8.86 5.63 4.27 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 18.24 16.84 195.48 4.43 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) 08/27/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 20.87 0.00 2.91 2.78 1.31 72.14 09:06:01 PM 0 29.34 0.00 4.03 4.81 1.35 60.47 09:06:01 PM 1 12.41 0.00 1.79 0.75 1.26 83.78 09:07:01 PM all 29.64 0.00 3.36 2.27 2.01 62.72 09:07:01 PM 0 32.55 0.00 3.56 1.94 1.85 60.10 09:07:01 PM 1 26.74 0.00 3.17 2.61 2.16 65.33 09:08:01 PM all 29.50 0.00 3.01 0.87 1.51 65.11 09:08:01 PM 0 39.66 0.00 3.86 0.98 1.65 53.85 09:08:01 PM 1 19.37 0.00 2.16 0.76 1.38 76.33 09:09:01 PM all 29.68 0.00 2.17 0.83 1.53 65.78 09:09:01 PM 0 31.58 0.00 2.24 0.81 1.48 63.89 09:09:01 PM 1 27.79 0.00 2.11 0.85 1.59 67.67 09:10:01 PM all 24.93 0.00 1.50 0.90 1.33 71.34 09:10:01 PM 0 39.63 0.00 1.65 0.75 1.36 56.61 09:10:01 PM 1 10.28 0.00 1.36 1.06 1.29 86.01 09:11:01 PM all 19.24 0.00 1.42 0.44 1.01 77.90 09:11:01 PM 0 32.20 0.00 2.10 0.23 1.10 64.37 09:11:01 PM 1 6.31 0.00 0.75 0.65 0.91 91.39 09:12:01 PM all 23.86 0.00 1.34 0.21 1.15 73.44 09:12:01 PM 0 30.29 0.00 1.41 0.32 1.25 66.74 09:12:01 PM 1 17.43 0.00 1.26 0.10 1.06 80.14 09:13:01 PM all 25.06 0.00 1.46 0.32 1.20 71.95 09:13:01 PM 0 35.87 0.00 1.62 0.38 1.23 60.89 09:13:01 PM 1 14.29 0.00 1.31 0.27 1.16 82.97 09:14:01 PM all 9.12 0.00 0.84 0.11 0.60 89.33 09:14:01 PM 0 11.03 0.00 0.98 0.00 0.67 87.33 09:14:01 PM 1 7.20 0.00 0.70 0.22 0.53 91.35 09:15:01 PM all 25.02 0.00 1.40 0.15 1.28 72.15 09:15:01 PM 0 37.86 0.00 1.61 0.17 1.60 58.77 09:15:01 PM 1 12.19 0.00 1.18 0.13 0.96 85.53 09:16:01 PM all 31.78 0.00 2.34 0.59 1.59 63.70 09:16:01 PM 0 46.27 0.00 2.51 0.76 1.65 48.81 09:16:01 PM 1 17.36 0.00 2.17 0.41 1.54 78.52 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 28.37 0.00 2.52 0.53 1.42 67.16 09:17:01 PM 0 42.72 0.00 2.99 0.40 1.46 52.43 09:17:01 PM 1 14.07 0.00 2.05 0.66 1.37 81.85 Average: all 24.76 0.00 2.02 0.83 1.33 71.05 Average: 0 34.08 0.00 2.38 0.96 1.39 61.19 Average: 1 15.46 0.00 1.67 0.71 1.27 80.89