---> uname -a: Linux prd-centos8-builder-2c-4g-14970.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 489 945 17 2230 2898 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:b5:02:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:feb5:2b1/64 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) 10/12/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.31 6.30 50.01 926.51 5586.12 10:07:01 PM 57.43 0.72 56.71 201.53 8164.20 10:08:01 PM 44.30 0.58 43.72 67.44 12696.63 10:09:01 PM 29.51 0.05 29.46 1.33 3812.31 10:10:01 PM 23.88 0.20 23.68 32.39 4574.11 10:11:02 PM 14.60 0.03 14.56 1.73 367.41 10:12:01 PM 12.78 0.00 12.78 0.00 448.37 10:13:01 PM 5.40 0.00 5.40 0.00 150.64 10:14:01 PM 27.75 11.16 16.58 394.33 479.29 10:15:01 PM 18.59 0.20 18.39 23.33 530.79 Average: 29.08 1.93 27.15 165.12 3686.46 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1402212 3042868 2351464 62.64 2104 1809352 596016 12.41 135040 1928092 135608 10:07:01 PM 1131596 3016748 2622080 69.85 2104 2045324 593196 12.35 137764 2164108 177052 10:08:01 PM 879792 2922432 2873884 76.56 2104 2201640 680820 14.18 153856 2392380 67696 10:09:01 PM 877920 2874884 2875756 76.61 2104 2155832 736548 15.34 178784 2369896 56216 10:10:01 PM 1001460 2984072 2752216 73.32 2104 2140948 626104 13.04 214732 2207444 5828 10:11:02 PM 993292 2978480 2760384 73.54 2104 2143664 626980 13.06 215732 2215632 8492 10:12:01 PM 1005592 2988288 2748084 73.21 2104 2141004 610532 12.71 216596 2202156 4 10:13:01 PM 992776 2978000 2760900 73.55 2104 2143668 626768 13.05 216984 2214116 8504 10:14:01 PM 985444 2987280 2768232 73.75 2104 2159840 621792 12.95 409652 2028252 12904 10:15:01 PM 967744 2967020 2785932 74.22 2104 2156700 642404 13.38 424428 2029916 19348 Average: 1023783 2974007 2729893 72.73 2104 2109797 636116 13.25 230357 2175199 49165 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 46.48 39.41 853.95 7.10 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 59.31 50.57 918.78 6.18 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 41.80 38.54 717.17 5.91 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 7.05 8.23 4.22 3.60 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 7.81 8.76 8.76 3.07 0.00 0.00 0.00 0.00 10:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 PM eth0 10.31 10.68 5.31 4.68 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 6.42 6.52 4.32 2.25 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 7.47 7.30 6.22 1.91 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 15.38 13.86 13.48 6.57 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 9.95 11.40 5.96 5.07 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 21.22 19.55 254.23 4.64 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) 10/12/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.34 0.00 3.44 1.59 0.10 70.52 10:06:01 PM 0 33.05 0.00 3.73 1.40 0.12 61.70 10:06:01 PM 1 15.61 0.00 3.16 1.79 0.08 79.36 10:07:01 PM all 22.03 0.00 3.45 1.82 0.08 72.62 10:07:01 PM 0 27.97 0.00 3.87 2.94 0.08 65.14 10:07:01 PM 1 16.10 0.00 3.02 0.70 0.08 80.10 10:08:01 PM all 29.51 0.00 2.62 1.19 0.11 66.57 10:08:01 PM 0 41.56 0.00 3.00 1.00 0.12 54.31 10:08:01 PM 1 17.46 0.00 2.24 1.39 0.10 78.82 10:09:01 PM all 26.47 0.00 2.25 0.82 0.08 70.38 10:09:01 PM 0 44.67 0.00 3.13 0.93 0.12 51.14 10:09:01 PM 1 8.25 0.00 1.37 0.70 0.05 89.63 10:10:01 PM all 21.39 0.00 2.28 0.68 0.08 75.58 10:10:01 PM 0 18.64 0.00 2.00 0.73 0.07 78.56 10:10:01 PM 1 24.14 0.00 2.57 0.62 0.08 72.58 10:11:02 PM all 23.19 0.00 1.74 0.12 0.08 74.88 10:11:02 PM 0 42.23 0.00 2.37 0.23 0.10 55.07 10:11:02 PM 1 4.13 0.00 1.10 0.00 0.05 94.72 10:12:01 PM all 17.51 0.00 0.96 0.13 0.07 81.33 10:12:01 PM 0 30.09 0.00 1.27 0.17 0.08 68.38 10:12:01 PM 1 4.90 0.00 0.65 0.08 0.05 94.32 10:13:01 PM all 9.19 0.00 1.10 0.16 0.03 89.51 10:13:01 PM 0 12.29 0.00 1.22 0.20 0.03 86.26 10:13:01 PM 1 6.08 0.00 0.99 0.12 0.03 92.78 10:14:01 PM all 26.82 0.00 2.06 0.97 0.10 70.06 10:14:01 PM 0 36.85 0.00 2.40 1.52 0.10 59.13 10:14:01 PM 1 16.76 0.00 1.72 0.42 0.10 81.00 10:15:01 PM all 27.92 0.00 2.44 0.48 0.10 69.05 10:15:01 PM 0 34.33 0.00 2.60 0.48 0.12 62.47 10:15:01 PM 1 21.50 0.00 2.29 0.48 0.08 75.64 Average: all 22.85 0.00 2.24 0.80 0.08 74.04 Average: 0 32.17 0.00 2.56 0.96 0.09 64.21 Average: 1 13.51 0.00 1.91 0.63 0.07 83.88