---> uname -a: Linux prd-centos8-builder-2c-4g-9967.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: 2800.000 BogoMIPS: 5600.00 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 502 925 17 2237 2883 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:2e:c1:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe2e:c13d/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) 09/04/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 82.33 18.23 64.10 3656.69 36909.29 11:07:01 PM 47.20 1.40 45.80 63.05 4171.88 11:08:01 PM 62.28 0.57 61.71 143.29 7709.75 11:09:01 PM 26.38 0.68 25.70 91.58 6732.19 11:10:01 PM 27.86 0.05 27.81 1.33 3131.41 11:11:01 PM 13.13 0.80 12.33 51.85 338.57 11:12:02 PM 14.87 0.08 14.79 3.60 527.10 11:13:01 PM 14.54 0.00 14.54 0.00 555.10 11:14:01 PM 10.15 0.00 10.15 0.00 258.75 11:15:01 PM 6.83 0.00 6.83 0.00 339.26 11:16:01 PM 23.75 0.07 23.69 9.72 909.95 11:17:01 PM 30.54 0.38 30.16 38.65 3484.51 Average: 30.01 1.86 28.15 338.89 5429.93 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1615280 3080864 2138396 56.97 2104 1644396 565556 11.78 137824 1750296 33392 11:07:01 PM 1373560 3022960 2380116 63.41 2104 1817564 586888 12.22 144396 1943840 134840 11:08:01 PM 1182180 3014836 2571496 68.51 2104 1992764 574948 11.97 145916 2103324 134228 11:09:01 PM 1076300 2970188 2677376 71.33 2104 2053148 617968 12.87 149844 2200016 24896 11:10:01 PM 1060100 2993424 2693576 71.76 2104 2092036 590500 12.30 173324 2189448 7352 11:11:01 PM 1018424 2951512 2735252 72.87 2104 2092040 638776 13.30 177652 2229168 6728 11:12:02 PM 1061316 2994588 2692360 71.73 2104 2092148 594024 12.37 215712 2147732 5840 11:13:01 PM 1061752 2995092 2691924 71.71 2104 2092152 593320 12.36 215832 2147256 5840 11:14:01 PM 1040304 2973604 2713372 72.29 2104 2092152 615776 12.82 215980 2168408 5824 11:15:01 PM 1069980 3003252 2683696 71.50 2104 2092152 578916 12.06 216356 2139172 4 11:16:01 PM 826148 2809300 2927528 77.99 2104 2141816 770796 16.05 403628 2194384 38772 11:17:01 PM 1013240 3018160 2740436 73.01 2104 2162248 577640 12.03 410780 1996348 19320 Average: 1116549 2985648 2637127 70.25 2104 2030385 608759 12.68 217270 2100783 34753 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 165.83 97.22 915.35 54.00 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 36.89 27.62 700.74 13.36 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 18.29 15.79 356.49 3.16 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 35.56 32.59 324.80 4.95 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 36.54 25.11 650.05 3.85 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 7.70 8.83 8.73 2.99 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 8.53 9.03 4.82 3.70 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 6.10 7.78 3.63 3.16 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 5.66 7.13 3.16 2.71 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 6.03 5.60 5.23 0.81 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 40.76 21.22 132.67 7.50 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 53.92 26.37 321.25 5.92 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 35.20 23.72 285.98 8.85 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) 09/04/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 26.60 0.00 5.42 4.76 6.20 57.03 11:06:01 PM 0 13.95 0.00 5.38 4.13 6.49 70.04 11:06:01 PM 1 39.46 0.00 5.45 5.40 5.91 43.78 11:07:01 PM all 27.98 0.00 3.10 1.20 5.30 62.41 11:07:01 PM 0 34.76 0.00 3.38 1.58 4.91 55.37 11:07:01 PM 1 21.28 0.00 2.83 0.84 5.69 69.37 11:08:01 PM all 27.30 0.00 2.98 2.50 5.16 62.06 11:08:01 PM 0 46.09 0.00 4.27 2.77 4.33 42.54 11:08:01 PM 1 9.24 0.00 1.74 2.23 5.96 80.82 11:09:01 PM all 21.32 0.00 2.46 0.81 4.07 71.33 11:09:01 PM 0 31.73 0.00 2.85 0.98 3.73 60.71 11:09:01 PM 1 11.06 0.00 2.08 0.65 4.41 81.81 11:10:01 PM all 24.00 0.00 1.96 1.08 4.34 68.62 11:10:01 PM 0 41.22 0.00 2.55 0.89 3.90 51.45 11:10:01 PM 1 7.21 0.00 1.38 1.27 4.78 85.37 11:11:01 PM all 22.07 0.00 1.01 0.51 4.35 72.07 11:11:01 PM 0 24.52 0.00 1.29 0.41 4.22 69.58 11:11:01 PM 1 19.63 0.00 0.73 0.61 4.48 74.55 11:12:02 PM all 19.27 0.00 1.72 0.57 4.72 73.71 11:12:02 PM 0 31.18 0.00 1.86 0.62 4.55 61.80 11:12:02 PM 1 7.56 0.00 1.59 0.53 4.89 85.43 11:13:01 PM all 23.18 0.00 1.41 0.35 5.58 69.47 11:13:01 PM 0 34.84 0.00 1.32 0.41 6.39 57.04 11:13:01 PM 1 11.47 0.00 1.51 0.29 4.77 81.96 11:14:01 PM all 24.64 0.00 1.23 0.28 4.73 69.12 11:14:01 PM 0 5.36 0.00 0.66 0.18 4.83 88.98 11:14:01 PM 1 44.41 0.00 1.82 0.38 4.62 48.77 11:15:01 PM all 8.89 0.00 0.84 0.22 3.35 86.71 11:15:01 PM 0 6.74 0.00 0.60 0.00 3.78 88.89 11:15:01 PM 1 11.07 0.00 1.08 0.44 2.91 84.50 11:16:01 PM all 35.87 0.00 2.20 0.84 6.21 54.89 11:16:01 PM 0 45.35 0.00 2.44 1.08 5.74 45.39 11:16:01 PM 1 26.55 0.00 1.96 0.59 6.67 64.22 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 33.32 0.00 3.09 1.04 6.34 56.21 11:17:01 PM 0 46.00 0.00 3.44 1.04 6.37 43.15 11:17:01 PM 1 20.82 0.00 2.75 1.04 6.31 69.08 Average: all 24.54 0.00 2.29 1.18 5.03 66.96 Average: 0 30.04 0.00 2.50 1.17 4.94 61.35 Average: 1 19.09 0.00 2.07 1.19 5.12 72.53