---> uname -a: Linux prd-centos8-builder-2c-4g-213.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 486 947 17 2232 2901 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:cf:f4:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fecf:f4f2/64 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) 10/17/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.55 0.58 49.97 38.79 5339.29 01:07:01 AM 62.87 0.70 62.17 201.57 8268.47 01:08:02 AM 44.95 0.58 44.37 67.44 12596.90 01:09:01 AM 34.33 0.05 34.28 1.36 4114.49 01:10:01 AM 23.69 0.23 23.46 34.12 4580.99 01:11:01 AM 19.31 0.00 19.31 0.00 582.11 01:12:01 AM 11.45 0.00 11.45 0.00 435.00 01:13:01 AM 9.67 0.00 9.67 0.00 217.38 01:14:01 AM 28.63 11.18 17.45 394.33 560.16 Average: 31.71 1.48 30.23 82.10 4077.19 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1400748 3045144 2352936 62.68 2104 1812764 586128 12.21 135600 1927984 135684 01:07:01 AM 1082376 2977392 2671308 71.16 2104 2054896 621196 12.94 138592 2211264 182660 01:08:02 AM 789784 2878468 2963900 78.96 2104 2245140 706516 14.71 159584 2468408 110596 01:09:01 AM 731640 2815128 3022044 80.51 2104 2240024 777728 16.20 186596 2500916 139432 01:10:01 AM 1026192 3010712 2727492 72.66 2104 2142584 584348 12.17 215872 2179492 5840 01:11:01 AM 952844 2940024 2800840 74.62 2104 2145252 651100 13.56 216864 2252692 8504 01:12:01 AM 1002136 2986660 2751548 73.30 2104 2142588 608524 12.67 217140 2202220 4 01:13:01 AM 895100 2920744 2858584 76.15 2104 2183808 669308 13.94 220828 2306540 47044 01:14:01 AM 927392 2931876 2826292 75.29 2104 2161944 664128 13.83 409748 2084264 13272 Average: 978690 2945128 2774994 73.93 2104 2125444 652108 13.58 211203 2237087 71448 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.35 43.04 854.44 4.89 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 62.92 56.82 909.20 7.11 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 39.75 36.84 716.71 5.75 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.98 8.17 9.01 3.33 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.56 10.06 9.80 3.66 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.71 9.43 4.25 4.37 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.65 6.80 5.36 1.94 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.13 8.70 5.74 3.25 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 17.26 14.68 13.96 11.31 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 22.95 21.64 281.45 5.07 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) 10/17/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.43 0.00 2.98 1.27 0.08 73.25 01:06:01 AM 0 26.16 0.00 3.47 1.32 0.08 68.97 01:06:01 AM 1 18.68 0.00 2.49 1.22 0.07 77.54 01:07:01 AM all 24.07 0.00 3.27 1.84 0.08 70.74 01:07:01 AM 0 36.90 0.00 3.62 0.98 0.08 58.41 01:07:01 AM 1 11.24 0.00 2.92 2.69 0.08 83.07 01:08:02 AM all 28.98 0.00 3.01 1.60 0.09 66.32 01:08:02 AM 0 27.33 0.00 2.23 1.32 0.10 69.03 01:08:02 AM 1 30.64 0.00 3.79 1.89 0.08 63.60 01:09:01 AM all 24.56 0.00 2.37 1.23 0.08 71.76 01:09:01 AM 0 37.14 0.00 2.73 0.22 0.07 59.84 01:09:01 AM 1 11.94 0.00 2.02 2.24 0.08 83.72 01:10:01 AM all 18.63 0.00 2.15 0.58 0.06 78.58 01:10:01 AM 0 27.06 0.00 2.70 0.47 0.07 69.70 01:10:01 AM 1 10.20 0.00 1.60 0.68 0.05 87.47 01:11:01 AM all 25.83 0.00 1.53 0.15 0.08 72.41 01:11:01 AM 0 27.09 0.00 1.73 0.07 0.08 71.03 01:11:01 AM 1 24.56 0.00 1.32 0.23 0.08 73.80 01:12:01 AM all 13.34 0.00 0.97 0.33 0.05 85.30 01:12:01 AM 0 23.02 0.00 1.37 0.20 0.05 75.37 01:12:01 AM 1 3.66 0.00 0.57 0.47 0.05 95.26 01:13:01 AM all 15.64 0.00 1.14 0.13 0.08 83.01 01:13:01 AM 0 19.43 0.00 1.15 0.25 0.08 79.08 01:13:01 AM 1 11.84 0.00 1.14 0.02 0.07 86.94 01:14:01 AM all 26.67 0.00 2.21 0.83 0.08 70.21 01:14:01 AM 0 41.61 0.00 2.82 1.30 0.08 54.19 01:14:01 AM 1 11.70 0.00 1.60 0.35 0.08 86.27 Average: all 22.24 0.00 2.18 0.88 0.08 74.63 Average: 0 29.51 0.00 2.42 0.68 0.08 67.30 Average: 1 14.95 0.00 1.94 1.09 0.07 81.96