---> uname -a: Linux prd-centos8-builder-2c-4g-13287.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 503 986 17 2176 2885 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:83:4e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe83:4e3a/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) 09/22/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:03 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.19 6.48 51.71 957.74 5413.36 12:07:01 PM 58.31 0.70 57.61 201.53 7629.24 12:08:01 PM 37.22 0.63 36.59 68.74 8695.82 12:09:01 PM 21.56 0.17 21.40 31.06 898.02 12:10:01 PM 20.54 0.07 20.47 3.07 679.09 12:11:01 PM 17.71 0.00 17.71 0.00 603.10 12:12:01 PM 8.25 0.00 8.25 0.00 392.57 12:13:01 PM 17.88 0.63 17.24 20.79 689.14 12:14:01 PM 29.01 10.71 18.29 396.80 605.66 Average: 29.75 2.14 27.61 183.77 2835.93 12:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380808 3022532 2372868 63.21 2104 1810376 598700 12.47 135076 1948432 135748 12:07:01 PM 1121496 2999576 2632180 70.12 2104 2038248 600388 12.50 137688 2172040 186604 12:08:01 PM 1041772 2969080 2711904 72.25 2104 2086388 624888 13.01 151904 2230096 20168 12:09:01 PM 1095084 3022876 2658592 70.83 2104 2087340 580640 12.09 167708 2164532 7508 12:10:01 PM 954228 2919576 2799448 74.58 2104 2124980 677276 14.10 210316 2262976 44120 12:11:01 PM 1044012 2972100 2709664 72.19 2104 2087436 623720 12.99 207800 2175336 6572 12:12:01 PM 1043572 2971596 2710104 72.20 2104 2087436 622392 12.96 208528 2174656 4 12:13:01 PM 1023704 2952428 2729972 72.73 2104 2088048 636032 13.24 208912 2194396 3380 12:14:01 PM 1027836 2976256 2725840 72.62 2104 2107196 615120 12.81 409984 1986904 13740 Average: 1081390 2978447 2672286 71.19 2104 2057494 619906 12.91 204213 2145485 46427 12:05:03 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 43.81 37.94 875.17 5.37 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 56.11 51.00 694.67 6.53 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 35.60 32.97 669.16 5.76 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 8.32 9.38 9.05 3.44 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 10.63 11.58 6.42 5.31 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 7.27 8.60 4.48 3.81 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 6.15 5.73 5.42 0.83 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 7.46 8.65 4.89 3.39 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 15.43 14.43 14.64 11.72 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 21.11 19.96 251.48 5.13 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) 09/22/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:03 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.02 0.00 3.39 1.99 0.09 70.51 12:06:01 PM 0 22.45 0.00 3.26 2.83 0.09 71.37 12:06:01 PM 1 25.59 0.00 3.52 1.16 0.09 69.65 12:07:01 PM all 21.28 0.00 3.27 1.89 0.08 73.48 12:07:01 PM 0 10.04 0.00 2.66 2.04 0.08 85.18 12:07:01 PM 1 32.50 0.00 3.87 1.74 0.08 61.80 12:08:01 PM all 25.04 0.00 2.24 0.82 0.08 71.82 12:08:01 PM 0 9.97 0.00 1.72 0.63 0.07 87.61 12:08:01 PM 1 40.08 0.00 2.77 1.00 0.10 56.05 12:09:01 PM all 17.13 0.00 1.34 0.68 0.07 80.79 12:09:01 PM 0 13.43 0.00 1.25 0.80 0.07 84.45 12:09:01 PM 1 20.82 0.00 1.43 0.55 0.07 77.13 12:10:01 PM all 21.89 0.00 1.81 0.23 0.07 76.00 12:10:01 PM 0 4.24 0.00 1.25 0.32 0.05 94.14 12:10:01 PM 1 39.51 0.00 2.37 0.15 0.08 57.89 12:11:01 PM all 21.09 0.00 1.44 0.52 0.07 76.89 12:11:01 PM 0 13.49 0.00 1.44 0.78 0.07 84.22 12:11:01 PM 1 28.68 0.00 1.44 0.25 0.07 69.56 12:12:01 PM all 6.09 0.00 0.67 0.30 0.04 92.90 12:12:01 PM 0 7.32 0.00 0.77 0.37 0.03 91.51 12:12:01 PM 1 4.86 0.00 0.57 0.23 0.05 94.29 12:13:01 PM all 22.31 0.00 1.58 0.44 0.53 75.15 12:13:01 PM 0 23.60 0.00 1.50 0.45 0.55 73.90 12:13:01 PM 1 21.02 0.00 1.65 0.43 0.50 76.40 12:14:01 PM all 29.05 0.00 2.99 1.14 0.81 66.00 12:14:01 PM 0 24.75 0.00 2.99 0.85 0.75 70.66 12:14:01 PM 1 33.34 0.00 3.00 1.43 0.87 61.36 Average: all 20.87 0.00 2.08 0.89 0.20 75.97 Average: 0 14.34 0.00 1.87 1.00 0.20 82.60 Average: 1 27.39 0.00 2.29 0.77 0.21 69.34