---> uname -a: Linux prd-centos8-builder-2c-4g-12848.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 493 997 17 2174 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:e3:5a:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fee3:5ac0/64 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) 09/16/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 50.96 0.59 50.36 39.45 5325.61 09:07:01 PM 61.38 0.73 60.65 202.07 7875.32 09:08:01 PM 33.49 0.60 32.89 68.26 8335.31 09:09:01 PM 19.84 0.17 19.68 31.06 885.29 09:10:01 PM 19.00 0.07 18.93 3.07 495.62 09:11:01 PM 13.96 0.00 13.96 0.00 491.09 09:12:01 PM 6.56 0.00 6.56 0.00 304.42 09:13:01 PM 26.91 10.98 15.93 379.00 465.99 09:14:01 PM 20.03 0.38 19.65 38.66 591.73 Average: 27.97 1.50 26.47 84.70 2747.46 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1394644 3034768 2359040 62.85 2104 1808636 593852 12.37 134740 1934848 134944 09:07:01 PM 1098376 2975160 2655308 70.74 2104 2036780 625628 13.03 137364 2198096 176920 09:08:01 PM 1054612 2980472 2699072 71.90 2104 2084696 616852 12.85 162760 2208432 19428 09:09:01 PM 1079172 3005644 2674512 71.25 2104 2085648 601000 12.51 167636 2181120 6784 09:10:01 PM 1057716 2984168 2695968 71.82 2104 2085740 620596 12.92 206888 2163392 5828 09:11:01 PM 1058592 2985232 2695092 71.80 2104 2085748 612540 12.76 207440 2162632 5824 09:12:01 PM 1058908 2985460 2694776 71.79 2104 2085748 620844 12.93 207784 2162252 4 09:13:01 PM 1023448 2963536 2730236 72.73 2104 2098732 633352 13.19 399164 2005480 7352 09:14:01 PM 1030896 2975756 2722788 72.54 2104 2102984 623188 12.98 406492 1988472 20820 Average: 1095152 2987800 2658532 70.82 2104 2052746 616428 12.84 225585 2111636 41989 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 42.98 37.72 854.92 4.52 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.37 46.78 682.77 6.51 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.53 35.86 669.43 5.49 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.33 9.85 9.77 3.71 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.21 11.68 5.34 5.58 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.21 8.03 4.80 3.14 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.85 5.48 5.23 0.80 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.40 13.50 13.36 6.17 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 13.23 12.88 9.42 6.07 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 21.42 20.17 249.44 4.67 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) 09/16/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.67 0.00 2.98 1.20 0.08 73.07 09:06:01 PM 0 25.63 0.00 2.81 1.24 0.08 70.24 09:06:01 PM 1 19.69 0.00 3.16 1.16 0.08 75.90 09:07:01 PM all 23.77 0.00 3.21 1.80 0.08 71.13 09:07:01 PM 0 35.70 0.00 3.77 1.03 0.08 59.41 09:07:01 PM 1 11.83 0.00 2.66 2.56 0.08 82.87 09:08:01 PM all 23.45 0.00 2.30 0.72 0.07 73.47 09:08:01 PM 0 24.97 0.00 2.34 0.72 0.07 71.91 09:08:01 PM 1 21.91 0.00 2.26 0.72 0.07 75.04 09:09:01 PM all 17.42 0.00 1.44 0.64 0.06 80.44 09:09:01 PM 0 19.20 0.00 1.53 0.32 0.05 78.90 09:09:01 PM 1 15.64 0.00 1.34 0.97 0.07 81.99 09:10:01 PM all 27.59 0.00 1.78 0.06 0.08 70.49 09:10:01 PM 0 30.27 0.00 2.05 0.07 0.08 67.53 09:10:01 PM 1 24.92 0.00 1.52 0.05 0.07 73.44 09:11:01 PM all 17.41 0.00 1.24 0.24 0.07 81.05 09:11:01 PM 0 20.84 0.00 1.33 0.27 0.07 77.49 09:11:01 PM 1 13.97 0.00 1.14 0.22 0.07 84.61 09:12:01 PM all 6.27 0.00 0.76 0.21 0.03 92.74 09:12:01 PM 0 7.22 0.00 0.87 0.28 0.02 91.61 09:12:01 PM 1 5.32 0.00 0.65 0.13 0.03 93.86 09:13:01 PM all 22.49 0.00 1.96 0.56 0.06 74.93 09:13:01 PM 0 28.04 0.00 2.30 1.07 0.07 68.52 09:13:01 PM 1 16.92 0.00 1.62 0.05 0.05 81.36 09:14:01 PM all 25.84 0.00 2.59 0.36 0.08 71.14 09:14:01 PM 0 35.71 0.00 2.77 0.70 0.08 60.74 09:14:01 PM 1 15.96 0.00 2.40 0.02 0.07 81.56 Average: all 20.77 0.00 2.03 0.64 0.07 76.50 Average: 0 25.29 0.00 2.20 0.63 0.07 71.82 Average: 1 16.24 0.00 1.86 0.65 0.07 81.19