---> uname -a: Linux prd-centos8-builder-2c-4g-9254.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 518 971 17 2175 2868 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:c1:7f:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fec1:7f09/64 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) 08/26/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 63.24 6.91 56.33 981.12 3209.42 10:07:01 PM 61.30 0.08 61.21 1.60 7671.88 10:08:01 PM 50.47 0.70 49.78 167.97 7945.91 10:09:01 PM 25.03 0.55 24.48 66.92 4398.53 10:10:01 PM 19.52 0.05 19.47 1.33 864.03 10:11:01 PM 11.73 0.20 11.53 32.38 331.63 10:12:01 PM 14.68 0.03 14.64 1.73 484.77 10:13:01 PM 12.88 1.02 11.86 28.92 311.73 10:14:01 PM 7.01 0.00 7.01 0.00 334.17 10:15:01 PM 9.83 0.63 9.20 20.80 219.21 10:16:01 PM 14.16 0.27 13.90 25.59 390.92 10:17:01 PM 21.09 0.20 20.89 23.32 900.38 Average: 25.86 0.88 24.98 111.42 2253.71 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1493648 2992596 2260028 60.21 2104 1677564 661252 13.77 141676 1866868 43968 10:07:01 PM 1291832 3005428 2461844 65.58 2104 1881212 608688 12.68 144124 2022900 78360 10:08:01 PM 1061132 2953112 2692544 71.73 2104 2051712 637400 13.27 145456 2220412 67580 10:09:01 PM 932008 2867316 2821668 75.17 2104 2093816 721540 15.03 149256 2341016 19428 10:10:01 PM 942280 2877180 2811396 74.90 2104 2093840 718164 14.95 174076 2309056 6740 10:11:01 PM 1029804 2965836 2723872 72.57 2104 2094816 627116 13.06 212916 2183252 5828 10:12:01 PM 1029436 2965380 2724240 72.58 2104 2094868 629544 13.11 213348 2183576 4 10:13:01 PM 1019816 2956628 2733860 72.83 2104 2095744 632476 13.17 214708 2190480 5820 10:14:01 PM 1020924 2957716 2732752 72.80 2104 2095744 622884 12.97 214932 2189688 4 10:15:01 PM 999920 2937440 2753756 73.36 2104 2096352 646488 13.46 215496 2209920 5820 10:16:01 PM 962124 2902912 2791552 74.37 2104 2099620 682160 14.21 399520 2064600 8168 10:17:01 PM 994364 2937032 2759312 73.51 2104 2101096 642296 13.37 415716 2014108 5900 Average: 1064774 2943215 2688902 71.63 2104 2039699 652501 13.59 220102 2149656 20635 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 54.67 38.42 578.20 15.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 42.25 34.37 733.96 3.95 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.44 33.63 438.82 5.18 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 36.06 31.03 651.07 5.03 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.65 7.60 3.95 3.21 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.71 8.65 9.20 2.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.20 8.20 3.71 3.40 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 14.43 13.08 10.40 15.57 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.20 5.05 4.50 0.72 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.08 8.25 4.72 3.31 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 12.98 12.26 12.63 5.83 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.33 8.85 6.57 3.95 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 20.12 17.42 204.27 5.73 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) 08/26/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.87 0.00 3.27 3.06 1.25 69.56 10:06:01 PM 0 31.07 0.00 4.96 5.01 1.41 57.54 10:06:01 PM 1 14.67 0.00 1.58 1.12 1.09 81.55 10:07:01 PM all 28.83 0.00 3.47 1.86 1.54 64.30 10:07:01 PM 0 34.04 0.00 3.69 1.35 1.60 59.33 10:07:01 PM 1 23.62 0.00 3.24 2.38 1.48 69.28 10:08:01 PM all 29.33 0.00 3.03 1.33 1.47 64.84 10:08:01 PM 0 34.69 0.00 3.20 1.01 1.58 59.52 10:08:01 PM 1 23.96 0.00 2.86 1.65 1.36 70.17 10:09:01 PM all 30.28 0.00 2.13 0.71 1.31 65.58 10:09:01 PM 0 32.60 0.00 1.74 0.89 1.51 63.26 10:09:01 PM 1 27.95 0.00 2.51 0.52 1.12 67.90 10:10:01 PM all 26.08 0.00 1.43 0.75 1.24 70.51 10:10:01 PM 0 36.58 0.00 1.38 0.40 1.38 60.27 10:10:01 PM 1 15.57 0.00 1.48 1.10 1.10 80.76 10:11:01 PM all 20.73 0.00 1.41 0.13 1.10 76.62 10:11:01 PM 0 29.30 0.00 1.78 0.23 1.13 67.55 10:11:01 PM 1 12.21 0.00 1.04 0.03 1.06 85.65 10:12:01 PM all 25.83 0.00 1.76 0.22 1.26 70.94 10:12:01 PM 0 38.54 0.00 2.20 0.25 1.30 57.71 10:12:01 PM 1 13.17 0.00 1.31 0.18 1.21 84.12 10:13:01 PM all 26.77 0.00 1.91 0.27 1.27 69.77 10:13:01 PM 0 29.30 0.00 1.94 0.22 1.38 67.16 10:13:01 PM 1 24.24 0.00 1.88 0.33 1.17 72.38 10:14:01 PM all 9.60 0.00 0.88 0.27 0.51 88.74 10:14:01 PM 0 10.01 0.00 0.95 0.25 0.45 88.34 10:14:01 PM 1 9.19 0.00 0.82 0.28 0.57 89.14 10:15:01 PM all 25.78 0.00 1.53 0.15 1.23 71.31 10:15:01 PM 0 42.04 0.00 1.90 0.18 1.33 54.54 10:15:01 PM 1 9.56 0.00 1.16 0.12 1.13 88.03 10:16:01 PM all 31.00 0.00 2.29 0.34 2.09 64.27 10:16:01 PM 0 32.17 0.00 2.18 0.20 2.04 63.41 10:16:01 PM 1 29.84 0.00 2.40 0.48 2.15 65.14 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 29.00 0.00 2.62 0.60 2.39 65.39 10:17:01 PM 0 47.78 0.00 3.43 0.38 2.12 46.29 10:17:01 PM 1 10.49 0.00 1.81 0.82 2.65 84.23 Average: all 25.52 0.00 2.14 0.80 1.39 70.14 Average: 0 33.19 0.00 2.44 0.86 1.44 62.08 Average: 1 17.87 0.00 1.84 0.75 1.34 78.20