---> uname -a: Linux prd-centos8-builder-2c-4g-9867.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 485 941 17 2238 2902 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:55:7e:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe55:7ef6/64 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) 09/03/2026 _x86_64_ (2 CPU) 12:04:04 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 84.59 19.89 64.70 4456.31 37456.19 12:07:01 PM 48.37 0.38 47.98 34.12 4256.11 12:08:01 PM 59.31 0.03 59.27 0.53 7826.50 12:09:01 PM 27.17 1.22 25.96 234.32 6682.77 12:10:01 PM 21.39 0.05 21.34 1.33 2607.40 12:11:01 PM 21.99 0.00 21.99 0.00 1119.36 12:12:01 PM 18.41 0.23 18.18 34.12 748.77 12:13:01 PM 14.38 0.00 14.38 0.00 545.93 12:14:01 PM 13.66 0.00 13.66 0.00 565.00 12:15:01 PM 6.65 0.00 6.65 0.00 314.65 12:16:01 PM 22.76 0.07 22.69 9.73 856.46 12:17:01 PM 31.59 0.38 31.21 38.65 3543.02 Average: 30.86 1.85 29.00 400.83 5544.02 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1574644 3052232 2179032 58.05 2104 1656340 605028 12.60 144368 1783896 42824 12:07:01 PM 1303804 2955316 2449872 65.27 2104 1819720 672556 14.01 142508 2013788 134804 12:08:01 PM 1110136 2940640 2643540 70.43 2104 1990716 666224 13.87 143904 2178028 134260 12:09:01 PM 1120332 3014464 2633344 70.15 2104 2053624 587248 12.23 146832 2159552 23212 12:10:01 PM 1054008 2988076 2699668 71.92 2104 2092696 630804 13.14 170468 2197628 19428 12:11:01 PM 1053596 2987336 2700080 71.93 2104 2092684 614116 12.79 174328 2196808 6728 12:12:01 PM 1077240 3013548 2676436 71.30 2104 2095236 589492 12.28 213372 2134688 7360 12:13:01 PM 1082044 3018360 2671632 71.17 2104 2095240 579148 12.06 213980 2130220 7360 12:14:01 PM 1054972 2989740 2698704 71.89 2104 2093712 611844 12.74 214160 2156068 5820 12:15:01 PM 1056348 2991088 2697328 71.86 2104 2093712 604184 12.58 214568 2155604 4 12:16:01 PM 857152 2841696 2896524 77.16 2104 2143448 753884 15.70 401920 2166188 39528 12:17:01 PM 1030000 3037228 2723676 72.56 2104 2164588 558676 11.63 408976 1981960 19320 Average: 1114523 2985810 2639153 70.31 2104 2032643 622767 12.97 215782 2104536 36721 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 157.09 94.49 910.80 53.96 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 30.12 22.64 692.29 3.29 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 17.70 16.03 356.36 2.87 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 35.05 30.01 324.98 4.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 34.57 22.37 650.70 3.77 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.08 8.65 6.68 3.28 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.68 9.20 6.32 3.57 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.00 7.53 3.85 3.10 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.90 7.55 3.71 2.72 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 5.67 5.18 4.78 0.76 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 37.79 21.36 121.80 12.04 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 64.83 27.64 331.76 6.29 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 34.21 22.72 284.52 8.35 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) 09/03/2026 _x86_64_ (2 CPU) 12:04:04 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.97 0.00 6.42 4.29 7.89 56.43 12:06:01 PM 0 22.99 0.00 7.12 3.81 7.52 58.55 12:06:01 PM 1 26.94 0.00 5.72 4.76 8.26 54.32 12:07:01 PM all 25.65 0.00 2.88 1.38 6.68 63.41 12:07:01 PM 0 16.83 0.00 2.05 1.35 7.07 72.70 12:07:01 PM 1 34.65 0.00 3.73 1.41 6.29 53.93 12:08:01 PM all 27.97 0.00 3.25 2.32 6.15 60.30 12:08:01 PM 0 26.29 0.00 3.48 2.43 5.46 62.34 12:08:01 PM 1 29.63 0.00 3.02 2.22 6.84 58.30 12:09:01 PM all 17.93 0.00 2.22 0.98 5.19 73.68 12:09:01 PM 0 23.15 0.00 2.71 1.39 4.78 67.97 12:09:01 PM 1 12.81 0.00 1.74 0.58 5.58 79.28 12:10:01 PM all 25.01 0.00 1.57 0.69 5.95 66.79 12:10:01 PM 0 28.53 0.00 1.89 0.37 5.71 63.50 12:10:01 PM 1 21.52 0.00 1.25 1.01 6.19 70.04 12:11:01 PM all 23.43 0.00 1.55 0.80 5.57 68.65 12:11:01 PM 0 31.55 0.00 2.04 0.92 5.27 60.20 12:11:01 PM 1 15.44 0.00 1.07 0.69 5.86 76.95 12:12:01 PM all 21.10 0.00 1.97 0.41 5.51 71.01 12:12:01 PM 0 20.83 0.00 2.03 0.47 5.37 71.30 12:12:01 PM 1 21.37 0.00 1.91 0.35 5.64 70.73 12:13:01 PM all 22.62 0.00 1.38 0.36 5.69 69.95 12:13:01 PM 0 12.10 0.00 1.26 0.27 5.60 80.76 12:13:01 PM 1 33.30 0.00 1.49 0.45 5.77 58.98 12:14:01 PM all 22.08 0.00 1.07 0.42 5.02 71.41 12:14:01 PM 0 18.68 0.00 1.23 0.42 5.03 74.64 12:14:01 PM 1 25.49 0.00 0.92 0.42 5.00 68.17 12:15:01 PM all 9.40 0.00 0.93 0.21 3.44 86.02 12:15:01 PM 0 14.64 0.00 1.40 0.00 2.75 81.22 12:15:01 PM 1 4.27 0.00 0.47 0.42 4.12 90.73 12:16:01 PM all 38.17 0.00 2.22 0.99 7.17 51.46 12:16:01 PM 0 36.51 0.00 2.59 1.41 6.97 52.52 12:16:01 PM 1 39.81 0.00 1.85 0.58 7.36 50.40 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 35.51 0.00 3.21 1.09 6.66 53.52 12:17:01 PM 0 32.05 0.00 3.24 1.01 6.68 57.02 12:17:01 PM 1 39.00 0.00 3.18 1.18 6.65 50.00 Average: all 24.50 0.00 2.39 1.17 5.91 66.03 Average: 0 23.67 0.00 2.59 1.16 5.69 66.89 Average: 1 25.33 0.00 2.20 1.17 6.13 65.17