---> uname -a: Linux prd-centos8-builder-2c-4g-14159.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 493 994 17 2178 2894 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:51:70:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe51:70a3/64 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) 10/02/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 59.60 6.36 53.23 928.49 5354.82 07:07:01 PM 61.71 0.63 61.08 185.14 7719.58 07:08:01 PM 33.36 0.65 32.71 83.84 7355.50 07:09:01 PM 26.83 0.05 26.78 1.33 2367.89 07:10:00 PM 12.27 0.24 12.03 34.47 343.69 07:10:01 PM 25.00 0.00 25.00 0.00 1190.00 07:11:01 PM 17.51 0.00 17.51 0.00 549.72 07:12:01 PM 11.21 0.00 11.21 0.00 452.37 07:13:01 PM 10.45 0.00 10.45 0.00 235.58 07:14:01 PM 26.88 11.33 15.55 417.66 480.90 Average: 28.88 2.14 26.74 183.40 2763.26 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1258256 2951404 2495420 66.48 2104 1862132 673892 14.03 176296 2030396 182068 07:07:01 PM 1209692 3039456 2543984 67.77 2104 1990336 572228 11.92 136960 2087432 135336 07:08:01 PM 1047216 2936728 2706460 72.10 2104 2049348 661460 13.77 142116 2239860 8960 07:09:01 PM 957716 2886036 2795960 74.49 2104 2087716 704488 14.67 167132 2301816 6772 07:10:00 PM 1048604 2985780 2705072 72.06 2104 2096524 607364 12.65 208980 2169672 13516 07:10:01 PM 1082168 3013144 2671508 71.17 2104 2090280 580632 12.09 207784 2137860 7380 07:11:01 PM 991252 2931876 2762424 73.59 2104 2099964 658484 13.71 208812 2227748 17060 07:12:01 PM 1056528 2985964 2697148 71.85 2104 2088744 612936 12.76 208588 2162004 8 07:13:01 PM 917744 2892688 2835932 75.55 2104 2134464 702492 14.63 212796 2297720 51544 07:14:01 PM 1063600 3006264 2690076 71.67 2104 2101400 583448 12.15 409228 1953500 5884 Average: 1063278 2962934 2690398 71.67 2104 2060091 635742 13.24 207869 2160801 42853 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.39 36.60 852.47 5.44 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.19 23.19 371.30 3.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 35.50 33.11 331.94 5.51 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 38.28 35.71 669.58 6.08 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 10.60 10.43 10.16 3.86 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 26.67 31.67 5.55 6.78 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.75 9.46 4.20 4.40 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.46 6.73 5.19 1.73 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.58 9.05 5.64 3.41 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 18.83 16.80 21.31 14.50 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 20.14 252.42 5.40 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) 10/02/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.67 0.00 3.40 2.14 0.10 70.70 07:06:01 PM 0 19.14 0.00 3.12 2.83 0.10 74.81 07:06:01 PM 1 28.21 0.00 3.67 1.44 0.10 66.58 07:07:01 PM all 24.69 0.00 3.07 1.81 0.97 69.46 07:07:01 PM 0 21.08 0.00 3.09 1.76 1.05 73.02 07:07:01 PM 1 28.29 0.00 3.06 1.86 0.90 65.90 07:08:01 PM all 25.64 0.00 2.40 1.12 1.93 68.90 07:08:01 PM 0 17.49 0.00 2.10 1.74 2.12 76.54 07:08:01 PM 1 33.85 0.00 2.70 0.50 1.74 61.22 07:09:01 PM all 25.44 0.00 1.94 0.63 0.09 71.90 07:09:01 PM 0 9.81 0.00 1.40 0.77 0.07 87.95 07:09:01 PM 1 41.04 0.00 2.47 0.50 0.12 55.87 07:10:00 PM all 16.04 0.00 1.73 0.23 0.07 81.94 07:10:00 PM 0 18.39 0.00 1.75 0.40 0.07 79.38 07:10:00 PM 1 13.69 0.00 1.70 0.05 0.07 84.49 07:10:01 PM all 42.98 0.00 9.92 0.00 0.00 47.11 07:10:01 PM 0 22.95 0.00 6.56 0.00 0.00 70.49 07:10:01 PM 1 63.33 0.00 13.33 0.00 0.00 23.33 07:11:01 PM all 23.93 0.00 1.33 0.23 0.08 74.44 07:11:01 PM 0 17.71 0.00 1.07 0.20 0.07 80.95 07:11:01 PM 1 30.15 0.00 1.59 0.25 0.08 67.93 07:12:01 PM all 11.73 0.00 0.99 0.38 0.05 86.84 07:12:01 PM 0 6.88 0.00 0.84 0.33 0.05 91.90 07:12:01 PM 1 16.57 0.00 1.15 0.43 0.05 81.79 07:13:01 PM all 17.57 0.00 1.18 0.03 0.07 81.15 07:13:01 PM 0 15.16 0.00 1.15 0.02 0.05 83.62 07:13:01 PM 1 19.97 0.00 1.20 0.05 0.08 78.69 07:14:01 PM all 24.63 0.00 2.56 0.59 0.08 72.13 07:14:01 PM 0 9.50 0.00 1.92 0.15 0.07 88.37 07:14:01 PM 1 39.76 0.00 3.20 1.03 0.10 55.91 Average: all 21.52 0.00 2.08 0.80 0.38 75.22 Average: 0 15.03 0.00 1.83 0.91 0.41 81.81 Average: 1 28.01 0.00 2.32 0.68 0.36 68.63