---> uname -a: Linux prd-centos8-builder-2c-4g-2494.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 452 1248 17 1964 2895 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:84:e7:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe84:e737/64 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) 11/11/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.65 6.40 48.25 933.69 5082.64 11:07:01 PM 59.36 0.70 58.66 201.53 8439.35 11:08:01 PM 45.13 0.50 44.63 60.66 12860.96 11:09:01 PM 33.22 0.05 33.17 1.33 9705.13 11:10:01 PM 122.01 1.10 120.92 134.15 175730.16 11:11:01 PM 126.58 4.70 121.89 434.51 169718.29 11:12:01 PM 53.50 3.18 50.32 399.07 30325.94 11:13:01 PM 74.67 0.12 74.55 3.73 1913.03 11:14:01 PM 67.59 0.12 67.48 3.73 1818.54 11:15:01 PM 68.01 0.17 67.84 69.71 1792.87 11:16:01 PM 113.38 90.79 22.59 8159.01 674.76 Average: 74.38 9.80 64.58 945.53 38016.78 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1401696 3046292 2351980 62.66 2104 1813468 596524 12.42 135644 1927948 136900 11:07:01 PM 1073868 2980104 2679808 71.39 2104 2065656 635148 13.23 138672 2216492 186232 11:08:01 PM 844764 2910960 2908912 77.50 2104 2224496 703140 14.64 154892 2423360 76968 11:09:01 PM 498672 2877848 3255004 86.72 2104 2537232 741644 15.44 182808 2739276 248044 11:10:01 PM 123064 2833380 3630612 96.72 2104 2863752 792148 16.50 245964 3056192 142616 11:11:01 PM 118672 2813168 3635004 96.84 2104 2841168 845916 17.62 291128 3048720 212160 11:12:01 PM 1582192 2934248 2171484 57.85 2104 1501596 731476 15.23 178508 1700796 1868 11:13:01 PM 1537808 2910772 2215868 59.03 2104 1518388 746512 15.55 185336 1727376 3884 11:14:01 PM 1477876 2860776 2275800 60.63 2104 1532976 769956 16.03 191184 1769648 3316 11:15:01 PM 1416492 2807260 2337184 62.26 2104 1549664 809256 16.85 197088 1813536 3304 11:16:01 PM 1344072 2987696 2409604 64.19 2104 1800972 631140 13.14 213416 1861604 8400 Average: 1038107 2905682 2715569 72.34 2104 2022670 727533 15.15 192240 2207723 93063 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 51.08 40.67 871.60 5.36 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 64.70 57.13 1039.57 7.07 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.61 37.99 738.34 5.88 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 124.93 99.38 2960.71 9.54 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 1888.64 1441.30 43266.39 98.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 1846.77 1408.74 43164.63 96.36 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 307.96 211.36 5743.35 18.34 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 58.77 33.84 105.78 11.03 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 44.89 30.51 92.62 9.68 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 47.18 29.96 93.59 9.73 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 16.49 14.78 13.96 12.24 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 408.58 309.70 8920.18 25.79 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) 11/11/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.32 0.00 3.31 1.65 0.08 71.63 11:06:01 PM 0 25.36 0.00 3.13 1.38 0.08 70.04 11:06:01 PM 1 21.28 0.00 3.49 1.92 0.08 73.23 11:07:01 PM all 22.77 0.00 3.27 2.04 0.08 71.84 11:07:01 PM 0 39.94 0.00 4.63 2.30 0.08 53.05 11:07:01 PM 1 5.62 0.00 1.92 1.79 0.07 90.61 11:08:01 PM all 29.42 0.00 2.86 1.46 0.09 66.16 11:08:01 PM 0 43.78 0.00 3.57 1.15 0.10 51.40 11:08:01 PM 1 15.08 0.00 2.15 1.77 0.08 80.92 11:09:01 PM all 24.85 0.00 3.00 0.75 0.08 71.32 11:09:01 PM 0 29.68 0.00 3.47 0.58 0.08 66.18 11:09:01 PM 1 20.03 0.00 2.54 0.92 0.07 76.45 11:10:01 PM all 21.57 0.00 12.46 3.05 0.09 62.82 11:10:01 PM 0 27.44 0.00 15.88 3.43 0.10 53.15 11:10:01 PM 1 15.80 0.00 9.10 2.68 0.08 72.35 11:11:01 PM all 21.59 0.00 12.68 2.90 0.10 62.74 11:11:01 PM 0 30.45 0.00 16.33 2.90 0.12 50.20 11:11:01 PM 1 12.87 0.00 9.09 2.90 0.08 75.06 11:12:01 PM all 20.39 0.00 2.99 1.13 0.08 75.41 11:12:01 PM 0 28.80 0.00 3.77 0.95 0.08 66.39 11:12:01 PM 1 12.00 0.00 2.21 1.31 0.07 84.42 11:13:01 PM all 34.19 0.00 1.81 0.38 0.11 63.51 11:13:01 PM 0 56.96 0.00 2.52 0.68 0.13 39.70 11:13:01 PM 1 11.32 0.00 1.09 0.08 0.08 87.42 11:14:01 PM all 35.96 0.00 1.51 0.36 0.10 62.07 11:14:01 PM 0 63.32 0.00 2.20 0.60 0.13 33.74 11:14:01 PM 1 8.48 0.00 0.82 0.12 0.07 90.51 11:15:01 PM all 35.86 0.00 1.45 0.42 0.10 62.17 11:15:01 PM 0 64.96 0.00 2.09 0.77 0.13 32.05 11:15:01 PM 1 6.66 0.00 0.82 0.07 0.07 92.38 11:16:01 PM all 25.02 0.00 3.25 6.42 0.08 65.23 11:16:01 PM 0 38.81 0.00 3.80 0.63 0.10 56.65 11:16:01 PM 1 11.18 0.00 2.70 12.22 0.07 73.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.82 0.00 4.40 1.87 0.09 66.82 Average: 0 40.91 0.00 5.54 1.39 0.11 52.05 Average: 1 12.76 0.00 3.26 2.34 0.07 81.56