---> uname -a: Linux prd-centos8-builder-2c-4g-2197.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1230 17 1963 2893 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:af:84:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:feaf:845f/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) 11/07/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.85 0.47 57.38 40.92 5645.52 10:07:01 PM 67.37 0.72 66.66 201.57 12825.66 10:08:01 PM 35.44 0.55 34.89 61.98 8331.69 10:09:01 PM 55.43 0.40 55.03 65.82 44978.80 10:10:01 PM 112.56 1.63 110.93 230.38 160281.55 10:11:01 PM 130.38 3.40 126.98 322.19 179450.05 10:12:01 PM 38.98 2.75 36.23 383.94 1168.79 10:13:01 PM 85.17 0.17 85.00 5.33 2123.21 10:14:01 PM 69.07 0.03 69.04 1.07 1800.67 10:15:01 PM 146.83 76.74 70.09 6124.36 1773.84 10:16:01 PM 36.73 14.88 21.85 2079.25 657.49 Average: 75.99 9.25 66.74 865.12 38104.55 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1326044 3022076 2427632 64.67 2104 1864024 599348 12.48 137344 1999544 175584 10:07:01 PM 978520 2898464 2775156 73.93 2104 2079400 704208 14.66 140348 2306156 61236 10:08:01 PM 1002132 2967048 2751544 73.30 2104 2122448 619828 12.91 159916 2258224 97568 10:09:01 PM 129368 2847876 3624308 96.55 2104 2876560 744524 15.50 197960 3093632 249724 10:10:01 PM 153676 2818556 3600000 95.91 2104 2817472 796556 16.59 250344 3035148 258516 10:11:01 PM 120236 2782040 3633440 96.80 2104 2807568 848624 17.67 297972 3037780 4 10:12:01 PM 1566300 2912768 2187376 58.27 2104 1495292 732456 15.25 182900 1710984 2488 10:13:01 PM 1505600 2876500 2248076 59.89 2104 1514924 747888 15.57 190872 1748872 4124 10:14:01 PM 1443292 2833256 2310384 61.55 2104 1530288 786988 16.39 197008 1793336 3108 10:15:01 PM 1420668 3011828 2333008 62.15 2104 1727496 604388 12.59 211360 1786888 2940 10:16:01 PM 1276200 2951812 2477476 66.00 2104 1810564 660812 13.76 221128 1917352 21784 Average: 992912 2902020 2760764 73.55 2104 2058731 713238 14.85 198832 2244356 79734 10:05:01 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 54.45 47.90 1018.73 5.64 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 64.56 56.61 948.97 7.31 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 43.42 36.85 687.13 5.25 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 592.94 439.11 11866.75 32.25 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 2117.46 1555.15 40188.17 104.93 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 2210.09 1644.80 42829.21 111.27 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 63.82 31.04 282.64 6.85 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 53.70 37.34 122.46 12.77 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 41.74 29.48 97.75 10.02 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 44.60 31.01 94.82 11.09 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 13.35 13.05 9.70 6.09 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 481.96 356.67 8924.98 28.50 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) 11/07/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.65 0.00 3.28 1.42 0.08 70.58 10:06:01 PM 0 37.75 0.00 4.39 1.27 0.08 56.51 10:06:01 PM 1 11.55 0.00 2.17 1.57 0.07 84.65 10:07:01 PM all 26.64 0.00 3.18 2.47 0.09 67.62 10:07:01 PM 0 40.56 0.00 3.81 2.12 0.10 53.41 10:07:01 PM 1 12.71 0.00 2.54 2.83 0.08 81.84 10:08:01 PM all 29.14 0.00 3.56 1.24 0.09 65.96 10:08:01 PM 0 26.93 0.00 3.53 0.85 0.08 68.61 10:08:01 PM 1 31.36 0.00 3.60 1.63 0.10 63.31 10:09:01 PM all 21.79 0.00 4.35 1.74 0.08 72.03 10:09:01 PM 0 24.34 0.00 3.72 1.30 0.08 70.55 10:09:01 PM 1 19.22 0.00 4.99 2.18 0.08 73.53 10:10:01 PM all 24.87 0.00 11.80 2.49 0.12 60.72 10:10:01 PM 0 23.24 0.00 10.01 2.23 0.12 64.41 10:10:01 PM 1 26.53 0.00 13.63 2.76 0.12 56.95 10:11:01 PM all 21.16 0.00 12.58 2.79 0.12 63.35 10:11:01 PM 0 20.86 0.00 10.91 2.48 0.12 65.63 10:11:01 PM 1 21.46 0.00 14.29 3.11 0.12 61.02 10:12:01 PM all 25.70 0.00 1.39 0.33 0.08 72.49 10:12:01 PM 0 29.79 0.00 1.63 0.47 0.08 68.03 10:12:01 PM 1 21.60 0.00 1.15 0.20 0.08 76.96 10:13:01 PM all 38.33 0.00 1.59 0.54 0.11 59.43 10:13:01 PM 0 52.91 0.00 1.95 0.57 0.13 44.44 10:13:01 PM 1 23.69 0.00 1.22 0.52 0.08 74.48 10:14:01 PM all 40.31 0.00 1.36 0.29 0.11 57.93 10:14:01 PM 0 54.59 0.00 1.50 0.37 0.12 43.42 10:14:01 PM 1 25.97 0.00 1.22 0.22 0.10 72.49 10:15:01 PM all 35.13 0.00 1.76 5.49 0.11 57.51 10:15:01 PM 0 44.77 0.00 1.65 3.67 0.12 49.79 10:15:01 PM 1 25.46 0.00 1.86 7.31 0.10 65.27 10:16:01 PM all 27.22 0.00 2.69 1.32 0.08 68.70 10:16:01 PM 0 39.39 0.00 3.18 1.80 0.08 55.54 10:16:01 PM 1 15.04 0.00 2.19 0.84 0.07 81.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.64 0.00 4.30 1.83 0.10 65.13 Average: 0 35.93 0.00 4.20 1.56 0.10 58.21 Average: 1 21.32 0.00 4.41 2.10 0.09 72.09