---> uname -a: Linux prd-centos8-builder-2c-4g-1411.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 496 930 17 2239 2890 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:2b:d5:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe2b:d516/64 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) 10/29/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.98 1.95 50.03 150.75 5626.89 02:07:01 PM 59.35 0.70 58.65 201.53 8261.58 02:08:01 PM 42.94 0.58 42.36 67.46 12810.36 02:09:01 PM 35.15 0.05 35.10 1.33 4101.22 02:10:01 PM 19.23 0.17 19.06 31.06 4400.42 02:11:01 PM 19.71 0.07 19.64 3.07 650.46 02:12:01 PM 15.61 0.00 15.61 0.00 529.10 02:13:01 PM 3.58 0.00 3.58 0.00 121.24 02:14:01 PM 29.41 10.98 18.43 379.00 506.03 02:15:01 PM 18.19 0.38 17.81 38.65 523.51 Average: 29.52 1.49 28.03 87.28 3752.99 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1392264 3037716 2361412 62.91 2104 1814100 589604 12.28 135760 1937112 136668 02:07:01 PM 1118052 3009588 2635624 70.21 2104 2051116 593012 12.35 138192 2175488 178528 02:08:01 PM 859024 2910320 2894652 77.12 2104 2209592 677020 14.10 154472 2409752 68776 02:09:01 PM 867652 2872828 2886024 76.89 2104 2163408 721084 15.02 179180 2377788 56548 02:10:01 PM 961888 2954416 2791788 74.37 2104 2150516 634260 13.21 177024 2281488 8492 02:11:01 PM 985404 2976000 2768272 73.75 2104 2148340 620492 12.92 218224 2216948 6208 02:12:01 PM 990200 2980716 2763476 73.62 2104 2148340 607204 12.64 218700 2212864 8 02:13:01 PM 1011756 3002228 2741920 73.05 2104 2148344 592556 12.34 218964 2191516 24 02:14:01 PM 944236 2948732 2809440 74.85 2104 2161792 638072 13.29 410152 2066208 8360 02:15:01 PM 955144 2963532 2798532 74.55 2104 2165184 623080 12.97 416824 2047904 20828 Average: 1008562 2965608 2745114 73.13 2104 2116073 629638 13.11 226749 2191707 48444 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 43.45 38.39 866.03 4.56 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 64.70 54.83 917.67 8.73 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.41 37.43 736.10 5.89 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.91 8.28 4.16 3.53 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.76 7.50 7.88 2.04 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.93 10.68 5.27 4.85 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.52 8.32 4.91 3.29 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 12.95 8.78 12.05 1.38 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.15 14.66 11.72 6.36 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 12.71 13.01 8.50 6.01 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 22.15 20.19 257.43 4.66 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) 10/29/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.28 0.00 3.12 1.01 0.09 71.50 02:06:01 PM 0 30.40 0.00 3.72 0.57 0.08 65.23 02:06:01 PM 1 18.14 0.00 2.51 1.45 0.10 77.79 02:07:01 PM all 22.44 0.00 3.34 2.15 0.08 71.98 02:07:01 PM 0 27.99 0.00 3.70 2.20 0.10 66.00 02:07:01 PM 1 16.89 0.00 2.98 2.09 0.07 77.98 02:08:01 PM all 29.62 0.00 2.83 1.08 0.10 66.37 02:08:01 PM 0 44.05 0.00 3.52 1.03 0.12 51.28 02:08:01 PM 1 15.17 0.00 2.14 1.14 0.08 81.47 02:09:01 PM all 25.38 0.00 2.35 1.09 0.08 71.09 02:09:01 PM 0 22.76 0.00 2.62 1.70 0.07 72.85 02:09:01 PM 1 28.00 0.00 2.09 0.48 0.10 69.33 02:10:01 PM all 16.06 0.00 2.02 0.51 0.06 81.35 02:10:01 PM 0 18.08 0.00 2.18 0.23 0.07 79.44 02:10:01 PM 1 14.04 0.00 1.85 0.78 0.05 83.27 02:11:01 PM all 25.68 0.00 1.64 0.47 0.08 72.13 02:11:01 PM 0 42.23 0.00 2.07 0.47 0.08 55.16 02:11:01 PM 1 9.08 0.00 1.22 0.47 0.07 89.16 02:12:01 PM all 20.74 0.00 1.44 0.43 0.08 77.31 02:12:01 PM 0 25.50 0.00 1.53 0.80 0.08 72.09 02:12:01 PM 1 15.96 0.00 1.34 0.07 0.08 82.55 02:13:01 PM all 6.27 0.00 0.87 0.17 0.03 92.67 02:13:01 PM 0 9.61 0.00 1.10 0.00 0.02 89.27 02:13:01 PM 1 2.91 0.00 0.64 0.33 0.03 96.08 02:14:01 PM all 26.89 0.00 1.80 0.92 0.08 70.30 02:14:01 PM 0 40.80 0.00 2.25 1.62 0.10 55.24 02:14:01 PM 1 12.93 0.00 1.36 0.22 0.07 85.43 02:15:01 PM all 25.87 0.00 2.56 0.49 0.08 71.00 02:15:01 PM 0 36.47 0.00 3.17 0.45 0.10 59.81 02:15:01 PM 1 15.25 0.00 1.95 0.53 0.07 82.19 Average: all 22.32 0.00 2.20 0.83 0.08 74.57 Average: 0 29.79 0.00 2.59 0.91 0.08 66.63 Average: 1 14.84 0.00 1.81 0.76 0.07 82.52