---> uname -a: Linux prd-centos8-builder-2c-4g-14916.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 942 17 2233 2897 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:5c:02:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe5c:28e/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) 10/12/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.31 6.30 50.02 926.36 5538.15 01:07:01 AM 57.99 0.73 57.26 202.10 8153.52 01:08:01 AM 43.84 0.55 43.29 66.91 12764.56 01:09:01 AM 29.83 0.05 29.78 1.33 3791.77 01:10:01 AM 23.96 0.20 23.76 32.39 4576.31 01:11:01 AM 20.29 0.03 20.26 1.73 802.77 01:12:01 AM 12.85 0.00 12.85 0.00 456.93 01:13:01 AM 6.08 0.00 6.08 0.00 147.24 01:14:01 AM 29.61 11.20 18.41 394.27 652.55 Average: 31.20 2.12 29.08 180.57 4098.20 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1398272 3041976 2355404 62.75 2104 1812380 584956 12.18 135380 1931216 135608 01:07:01 AM 1127232 3015420 2626444 69.97 2104 2048368 585200 12.19 138108 2167608 177056 01:08:01 AM 876280 2921916 2877396 76.66 2104 2204664 673988 14.03 154160 2395544 67692 01:09:01 AM 871540 2873012 2882136 76.78 2104 2160664 718768 14.97 179208 2375176 58716 01:10:01 AM 998236 2983680 2755440 73.41 2104 2143976 609600 12.69 215308 2209184 5828 01:11:01 AM 989384 2977636 2764292 73.64 2104 2146692 608460 12.67 216572 2218888 8504 01:12:01 AM 998404 2984000 2755272 73.40 2104 2144032 607212 12.64 216972 2208548 4 01:13:01 AM 972932 2961160 2780744 74.08 2104 2146696 625156 13.02 217276 2233980 8488 01:14:01 AM 985008 2984720 2768668 73.76 2104 2157492 604140 12.58 408532 2030260 2188 Average: 1024143 2971502 2729533 72.72 2104 2107218 624164 13.00 209057 2196712 51565 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 43.97 39.79 852.68 5.33 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 63.74 53.82 928.01 6.51 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.94 38.94 717.25 5.96 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 6.92 8.22 4.20 3.58 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 7.50 8.40 8.25 3.05 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 10.46 11.05 5.84 4.75 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 6.51 6.96 4.92 2.25 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 7.18 7.27 5.68 2.16 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 14.81 13.85 13.50 6.59 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 22.67 20.92 282.26 4.46 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) 10/12/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.35 0.00 3.30 1.51 0.10 70.74 01:06:01 AM 0 36.25 0.00 4.45 2.33 0.12 56.85 01:06:01 AM 1 12.42 0.00 2.14 0.69 0.08 84.67 01:07:01 AM all 21.64 0.00 3.25 2.12 0.08 72.90 01:07:01 AM 0 32.85 0.00 4.31 2.74 0.08 60.02 01:07:01 AM 1 10.41 0.00 2.19 1.50 0.08 85.81 01:08:01 AM all 28.78 0.00 2.64 1.43 0.09 67.06 01:08:01 AM 0 44.35 0.00 3.37 0.88 0.10 51.29 01:08:01 AM 1 13.20 0.00 1.92 1.97 0.08 82.83 01:09:01 AM all 25.35 0.00 2.33 0.78 0.08 71.48 01:09:01 AM 0 37.32 0.00 2.28 1.03 0.08 59.28 01:09:01 AM 1 13.34 0.00 2.37 0.52 0.07 83.70 01:10:01 AM all 20.94 0.00 2.20 0.77 0.08 76.01 01:10:01 AM 0 22.06 0.00 2.32 0.58 0.07 74.97 01:10:01 AM 1 19.82 0.00 2.09 0.95 0.08 77.06 01:11:01 AM all 22.80 0.00 1.68 0.42 0.08 75.03 01:11:01 AM 0 31.01 0.00 1.73 0.30 0.08 66.88 01:11:01 AM 1 14.58 0.00 1.62 0.53 0.07 83.20 01:12:01 AM all 16.79 0.00 0.94 0.24 0.06 81.96 01:12:01 AM 0 22.39 0.00 1.13 0.17 0.07 76.25 01:12:01 AM 1 11.18 0.00 0.75 0.32 0.05 87.70 01:13:01 AM all 11.76 0.00 1.21 0.04 0.06 86.93 01:13:01 AM 0 16.32 0.00 1.44 0.03 0.05 82.16 01:13:01 AM 1 7.20 0.00 0.99 0.05 0.07 91.70 01:14:01 AM all 26.80 0.00 2.19 0.92 0.08 70.03 01:14:01 AM 0 34.03 0.00 2.32 0.87 0.08 62.70 01:14:01 AM 1 19.55 0.00 2.05 0.97 0.07 77.36 Average: all 22.14 0.00 2.19 0.91 0.08 74.68 Average: 0 30.73 0.00 2.59 0.99 0.08 65.60 Average: 1 13.53 0.00 1.79 0.83 0.07 83.78