---> uname -a: Linux prd-centos8-builder-2c-4g-1184.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 509 920 17 2236 2877 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:3a:04:c3 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 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe3a:4c3/64 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) 10/26/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.91 6.33 49.58 928.49 5556.50 01:07:01 PM 64.76 0.70 64.06 201.57 8361.19 01:08:01 PM 45.48 0.58 44.90 67.44 12811.66 01:09:01 PM 30.32 0.05 30.27 1.33 3849.22 01:10:01 PM 24.59 0.23 24.36 34.12 4601.42 01:11:01 PM 19.88 0.00 19.88 0.00 616.64 01:12:01 PM 11.78 0.00 11.78 0.00 461.16 01:13:01 PM 6.06 0.00 6.06 0.00 180.97 01:14:01 PM 28.41 11.13 17.28 394.27 501.20 Average: 31.91 2.11 29.80 180.81 4104.43 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1381740 3024252 2371936 63.19 2104 1811064 592872 12.35 134876 1946340 136608 01:07:01 PM 1085668 2981932 2668008 71.08 2104 2055816 612736 12.76 137864 2207016 186256 01:08:01 PM 833888 2882944 2919788 77.78 2104 2207464 703704 14.65 153856 2435620 69864 01:09:01 PM 706460 2790836 3047216 81.18 2104 2240728 792324 16.50 186756 2522804 137996 01:10:01 PM 1026708 3014144 2726968 72.65 2104 2145064 577864 12.03 216292 2174860 6224 01:11:01 PM 941632 2931384 2812044 74.91 2104 2147492 658528 13.71 217460 2261072 8592 01:12:01 PM 981140 2968548 2772536 73.86 2104 2145124 614732 12.80 217880 2221440 8 01:13:01 PM 927740 2917444 2825936 75.28 2104 2147496 666636 13.88 218140 2274204 8584 01:14:01 PM 951964 2953016 2801712 74.64 2104 2158188 631664 13.15 409596 2057932 7372 Average: 981882 2940500 2771794 73.84 2104 2117604 650118 13.54 210302 2233476 62389 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 54.98 47.05 874.57 8.08 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 63.82 53.99 917.11 6.86 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.77 37.77 735.26 5.93 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.70 7.71 4.07 3.36 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.15 9.45 9.72 3.50 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.36 9.95 4.37 4.50 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.30 6.58 4.82 2.01 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.31 7.43 5.73 2.27 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.50 13.95 13.52 6.76 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 23.54 21.54 285.46 4.81 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) 10/26/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.24 0.00 3.44 1.38 0.08 70.87 01:06:01 PM 0 21.90 0.00 3.44 2.02 0.07 72.57 01:06:01 PM 1 26.58 0.00 3.44 0.73 0.08 69.16 01:07:01 PM all 22.43 0.00 3.25 2.14 0.08 72.11 01:07:01 PM 0 4.80 0.00 1.85 3.34 0.07 89.94 01:07:01 PM 1 40.07 0.00 4.64 0.94 0.10 54.25 01:08:01 PM all 30.09 0.00 2.66 1.59 0.08 65.58 01:08:01 PM 0 34.02 0.00 3.21 1.59 0.08 61.10 01:08:01 PM 1 26.17 0.00 2.12 1.60 0.07 70.05 01:09:01 PM all 25.87 0.00 2.58 0.83 0.08 70.65 01:09:01 PM 0 7.66 0.00 1.70 1.25 0.07 89.32 01:09:01 PM 1 44.06 0.00 3.45 0.40 0.10 51.98 01:10:01 PM all 19.17 0.00 2.04 0.87 0.06 77.86 01:10:01 PM 0 10.74 0.00 1.90 0.63 0.05 86.67 01:10:01 PM 1 27.61 0.00 2.17 1.10 0.07 69.06 01:11:01 PM all 24.65 0.00 1.69 0.33 0.07 73.26 01:11:01 PM 0 19.61 0.00 1.77 0.58 0.07 77.97 01:11:01 PM 1 29.68 0.00 1.62 0.07 0.07 68.57 01:12:01 PM all 16.05 0.00 0.99 0.30 0.05 82.60 01:12:01 PM 0 18.34 0.00 1.27 0.02 0.03 80.34 01:12:01 PM 1 13.77 0.00 0.72 0.58 0.07 84.86 01:13:01 PM all 12.61 0.00 1.04 0.04 0.05 86.27 01:13:01 PM 0 13.41 0.00 1.44 0.02 0.05 85.08 01:13:01 PM 1 11.80 0.00 0.63 0.07 0.05 87.45 01:14:01 PM all 26.58 0.00 2.22 0.85 0.08 70.27 01:14:01 PM 0 18.33 0.00 2.32 0.94 0.07 78.35 01:14:01 PM 1 34.82 0.00 2.12 0.77 0.08 62.21 Average: all 22.41 0.00 2.21 0.92 0.07 74.39 Average: 0 16.53 0.00 2.10 1.15 0.06 80.15 Average: 1 28.28 0.00 2.32 0.70 0.08 68.62