---> uname -a: Linux prd-centos8-builder-2c-4g-14631.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 526 905 17 2233 2861 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:34:dd:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe34:dd50/64 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) 10/08/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.65 6.30 51.35 926.36 5719.84 04:07:01 PM 58.84 0.70 58.14 201.57 7844.54 04:08:01 PM 45.57 0.58 44.99 67.44 12970.68 04:09:01 PM 32.66 0.05 32.61 1.33 3960.45 04:10:01 PM 24.23 0.20 24.03 32.39 4585.30 04:11:01 PM 15.36 0.03 15.33 1.73 518.98 04:12:02 PM 14.46 0.00 14.46 0.00 482.37 04:13:01 PM 6.05 0.00 6.05 0.00 372.69 04:14:01 PM 32.49 11.21 21.28 394.33 761.89 04:15:01 PM 26.34 0.20 26.14 23.33 1211.41 Average: 31.41 1.93 29.48 165.12 3848.65 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382596 3026344 2371076 63.17 2104 1812344 616000 12.83 135240 1946600 135520 04:07:01 PM 1086968 2975356 2666704 71.04 2104 2048464 653376 13.61 137920 2205980 184728 04:08:01 PM 873444 2905224 2880228 76.73 2104 2190832 697344 14.52 153396 2396476 57312 04:09:01 PM 856708 2855544 2896964 77.18 2104 2157876 748624 15.59 178640 2389416 55320 04:10:01 PM 972568 2957928 2781104 74.09 2104 2143592 644368 13.42 214868 2233344 5828 04:11:01 PM 987416 2972772 2766256 73.69 2104 2143652 624260 13.00 215920 2218680 24 04:12:02 PM 969628 2954956 2784044 74.17 2104 2143652 643104 13.39 216428 2235916 4 04:13:01 PM 989320 2976116 2764352 73.64 2104 2145184 610552 12.71 216820 2215348 4 04:14:01 PM 970880 2968700 2782792 74.14 2104 2155580 627552 13.07 408372 2041704 5852 04:15:01 PM 928588 2930624 2825084 75.26 2104 2159344 665244 13.85 425172 2066380 5880 Average: 1001812 2952356 2751860 73.31 2104 2110052 653042 13.60 230278 2194984 45047 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 40.99 36.74 856.04 5.15 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 104.87 82.17 843.64 8.15 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.40 37.22 667.66 5.51 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.75 10.73 54.93 3.97 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.38 8.50 8.21 3.14 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.10 9.45 5.28 3.95 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 6.95 7.83 4.70 2.92 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.64 6.13 5.84 1.22 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.90 15.45 14.19 7.42 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 9.71 10.85 5.93 5.04 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 25.50 22.53 247.04 4.65 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) 10/08/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.07 0.00 3.50 1.34 0.08 71.00 04:06:01 PM 0 12.79 0.00 2.60 1.00 0.08 83.52 04:06:01 PM 1 35.35 0.00 4.41 1.69 0.08 58.48 04:07:01 PM all 21.98 0.00 3.35 1.72 0.08 72.87 04:07:01 PM 0 9.86 0.00 2.45 1.47 0.07 86.15 04:07:01 PM 1 34.10 0.00 4.24 1.97 0.10 59.59 04:08:01 PM all 27.93 0.00 2.78 1.81 0.08 67.40 04:08:01 PM 0 21.56 0.00 3.01 1.81 0.07 73.56 04:08:01 PM 1 34.28 0.00 2.55 1.82 0.10 61.26 04:09:01 PM all 25.94 0.00 2.34 0.97 0.08 70.67 04:09:01 PM 0 16.63 0.00 1.35 1.10 0.08 80.83 04:09:01 PM 1 35.25 0.00 3.34 0.83 0.08 60.50 04:10:01 PM all 23.03 0.00 2.30 0.89 0.08 73.70 04:10:01 PM 0 19.53 0.00 1.92 0.75 0.07 77.74 04:10:01 PM 1 26.53 0.00 2.69 1.03 0.08 69.66 04:11:01 PM all 19.33 0.00 1.45 0.24 0.08 78.90 04:11:01 PM 0 20.29 0.00 1.29 0.33 0.08 78.01 04:11:01 PM 1 18.37 0.00 1.62 0.15 0.07 79.79 04:12:02 PM all 19.74 0.00 1.12 0.14 0.06 78.94 04:12:02 PM 0 3.86 0.00 0.65 0.22 0.05 95.22 04:12:02 PM 1 35.60 0.00 1.58 0.07 0.07 62.68 04:13:01 PM all 7.46 0.00 1.09 0.24 0.05 91.16 04:13:01 PM 0 8.00 0.00 1.21 0.48 0.05 90.27 04:13:01 PM 1 6.92 0.00 0.98 0.00 0.05 92.05 04:14:01 PM all 28.47 0.00 1.99 0.89 0.08 68.58 04:14:01 PM 0 15.90 0.00 1.70 0.53 0.07 81.80 04:14:01 PM 1 41.04 0.00 2.27 1.24 0.08 55.37 04:15:01 PM all 27.58 0.00 2.50 0.84 0.10 68.98 04:15:01 PM 0 27.69 0.00 2.64 0.38 0.10 69.19 04:15:01 PM 1 27.47 0.00 2.36 1.30 0.10 68.76 Average: all 22.58 0.00 2.24 0.91 0.08 74.19 Average: 0 15.62 0.00 1.88 0.81 0.07 81.61 Average: 1 29.53 0.00 2.61 1.01 0.08 66.77