---> uname -a: Linux prd-centos8-builder-2c-4g-1694.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 498 927 17 2239 2887 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:d9:b8:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fed9:b88e/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) 11/01/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 74.25 6.37 67.89 928.65 5231.28 06:07:01 PM 62.40 0.75 61.65 202.07 8286.99 06:08:01 PM 44.10 0.55 43.55 66.91 12616.28 06:09:01 PM 31.91 0.05 31.86 1.33 4058.75 06:10:01 PM 24.11 0.17 23.95 31.06 4587.64 06:11:01 PM 15.49 0.07 15.43 3.07 485.12 06:12:02 PM 13.20 0.00 13.20 0.00 401.27 06:13:01 PM 3.42 0.00 3.42 0.00 162.78 06:14:01 PM 29.21 10.98 18.23 379.00 502.78 06:15:01 PM 18.43 0.38 18.05 38.66 534.38 Average: 31.70 1.93 29.77 165.34 3692.67 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1391120 3036216 2362556 62.94 2104 1814164 602428 12.54 135112 1940096 136708 06:07:01 PM 1114776 3006384 2638900 70.30 2104 2051232 604928 12.60 137856 2177864 178536 06:08:01 PM 877348 2917296 2876328 76.63 2104 2198564 690192 14.37 153368 2391296 63292 06:09:01 PM 863224 2868456 2890452 77.00 2104 2163748 739856 15.41 178568 2381616 56560 06:10:01 PM 887620 2921172 2866056 76.35 2104 2191340 689728 14.36 219600 2313732 48992 06:11:01 PM 1009016 2999868 2744660 73.12 2104 2148680 601532 12.53 217732 2195292 1880 06:12:02 PM 982712 2973624 2770964 73.82 2104 2148680 632084 13.16 218104 2220860 2092 06:13:01 PM 1007960 2998812 2745716 73.15 2104 2148684 611392 12.73 218600 2194652 24 06:14:01 PM 936052 2940716 2817624 75.06 2104 2162128 658916 13.72 409932 2075404 8372 06:15:01 PM 941980 2950704 2811696 74.91 2104 2165524 648668 13.51 416600 2061672 20828 Average: 1001181 2961325 2752495 73.33 2104 2119274 647972 13.49 230547 2195248 51728 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 46.09 38.04 866.51 6.76 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 62.05 54.73 919.19 6.68 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 35.80 32.37 647.08 5.22 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.48 12.68 94.52 4.17 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.90 8.93 8.67 3.09 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.93 10.19 5.48 4.20 0.00 0.00 0.00 0.00 06:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 PM eth0 6.85 7.75 4.69 2.95 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.08 5.96 6.14 1.17 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.31 15.05 12.14 6.62 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 13.48 13.20 9.79 6.00 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 21.62 19.91 257.84 4.69 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) 11/01/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.93 0.00 3.61 2.27 0.12 69.07 06:06:01 PM 0 15.30 0.00 2.37 0.67 0.10 81.56 06:06:01 PM 1 34.57 0.00 4.86 3.88 0.13 56.56 06:07:01 PM all 23.06 0.00 3.52 2.31 0.10 71.00 06:07:01 PM 0 14.25 0.00 2.97 1.94 0.08 80.76 06:07:01 PM 1 31.89 0.00 4.07 2.69 0.12 61.24 06:08:01 PM all 28.35 0.00 2.74 1.12 0.08 67.71 06:08:01 PM 0 25.22 0.00 2.94 1.30 0.07 70.48 06:08:01 PM 1 31.49 0.00 2.55 0.93 0.08 64.94 06:09:01 PM all 25.88 0.00 2.39 0.86 0.08 70.79 06:09:01 PM 0 6.96 0.00 1.59 0.60 0.07 90.79 06:09:01 PM 1 44.79 0.00 3.19 1.12 0.10 50.80 06:10:01 PM all 20.08 0.00 2.11 0.87 0.06 76.88 06:10:01 PM 0 12.67 0.00 1.95 0.83 0.05 84.49 06:10:01 PM 1 27.49 0.00 2.27 0.90 0.07 69.27 06:11:01 PM all 22.71 0.00 1.69 0.27 0.06 75.28 06:11:01 PM 0 10.14 0.00 1.12 0.27 0.05 88.43 06:11:01 PM 1 35.26 0.00 2.25 0.27 0.07 62.15 06:12:02 PM all 21.20 0.00 1.20 0.16 0.77 76.67 06:12:02 PM 0 23.38 0.00 1.28 0.12 0.70 74.52 06:12:02 PM 1 19.02 0.00 1.13 0.20 0.85 78.81 06:13:01 PM all 8.79 0.00 1.04 0.06 1.20 88.91 06:13:01 PM 0 6.91 0.00 0.92 0.12 1.33 90.72 06:13:01 PM 1 10.67 0.00 1.16 0.00 1.06 87.11 06:14:01 PM all 27.38 0.00 1.81 0.81 0.08 69.91 06:14:01 PM 0 12.17 0.00 1.54 1.12 0.07 85.10 06:14:01 PM 1 42.59 0.00 2.09 0.50 0.10 54.72 06:15:01 PM all 25.92 0.00 2.53 0.43 0.08 71.04 06:15:01 PM 0 14.67 0.00 2.27 0.80 0.07 82.19 06:15:01 PM 1 37.18 0.00 2.79 0.07 0.08 59.89 Average: all 22.84 0.00 2.27 0.92 0.26 73.72 Average: 0 14.18 0.00 1.89 0.78 0.26 82.89 Average: 1 31.51 0.00 2.64 1.06 0.27 64.54