---> uname -a: Linux prd-centos8-builder-2c-4g-1375.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 494 928 17 2243 2892 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:af:28:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:feaf:2813/64 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) 10/29/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.31 6.37 47.94 928.65 5367.97 05:07:02 AM 62.33 0.73 61.60 202.07 8290.12 05:08:01 AM 44.41 0.56 43.85 68.04 13012.32 05:09:01 AM 35.04 0.05 34.99 1.33 4070.35 05:10:01 AM 23.11 0.17 22.94 31.06 4551.40 05:11:01 AM 17.36 1.30 16.06 116.86 417.82 05:12:01 AM 15.26 0.00 15.26 0.00 526.66 05:13:01 AM 3.23 0.00 3.23 0.00 109.91 05:14:01 AM 32.26 11.03 21.23 378.94 706.06 05:15:01 AM 17.48 0.38 17.09 38.65 498.58 Average: 30.45 2.06 28.39 176.73 3739.58 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1395516 3041260 2358160 62.82 2104 1814312 582664 12.13 135808 1932920 136672 05:07:02 AM 1119048 3010880 2634628 70.19 2104 2051364 589848 12.28 138464 2171812 178532 05:08:01 AM 871028 2922444 2882648 76.80 2104 2209840 667620 13.90 154628 2395552 68744 05:09:01 AM 873384 2878620 2880292 76.73 2104 2163644 715652 14.90 179408 2369020 56548 05:10:01 AM 896080 2929596 2857596 76.13 2104 2191236 661792 13.78 220504 2302704 48980 05:11:01 AM 982764 2977108 2770912 73.82 2104 2151992 618472 12.88 220596 2215440 6208 05:12:01 AM 983668 2977956 2770008 73.79 2104 2151992 614892 12.80 220928 2214324 4 05:13:01 AM 983320 2977592 2770356 73.80 2104 2151996 613272 12.77 221068 2215820 12 05:14:01 AM 950380 2957752 2803296 74.68 2104 2164584 634472 13.21 412256 2056304 7356 05:15:01 AM 970276 2982532 2783400 74.15 2104 2168840 602656 12.55 418992 2029508 20856 Average: 1002546 2965574 2751130 73.29 2104 2121980 630134 13.12 232265 2190340 52391 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.94 38.53 861.43 5.25 0.00 0.00 0.00 0.00 05:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 AM eth0 63.10 53.98 926.72 6.60 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.99 39.24 747.61 5.81 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.97 8.57 4.26 3.72 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.95 8.98 8.42 3.17 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.63 12.11 5.73 4.39 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.08 8.57 5.28 3.54 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.25 5.60 6.44 0.81 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 13.73 13.18 12.23 6.25 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 14.01 13.86 8.51 14.79 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 22.03 20.23 257.84 5.43 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) 10/29/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 25.08 0.00 3.50 1.12 0.11 70.19 05:06:01 AM 0 17.33 0.00 2.82 1.60 0.10 78.15 05:06:01 AM 1 32.83 0.00 4.19 0.63 0.12 62.23 05:07:02 AM all 22.28 0.00 3.26 1.98 0.08 72.39 05:07:02 AM 0 27.20 0.00 3.54 2.12 0.08 67.05 05:07:02 AM 1 17.38 0.00 2.99 1.83 0.08 77.71 05:08:01 AM all 28.75 0.00 2.81 1.43 0.09 66.91 05:08:01 AM 0 10.62 0.00 2.19 1.22 0.07 85.90 05:08:01 AM 1 46.86 0.00 3.42 1.64 0.12 47.95 05:09:01 AM all 25.05 0.00 2.39 1.24 0.08 71.24 05:09:01 AM 0 15.95 0.00 2.54 1.34 0.07 80.11 05:09:01 AM 1 34.13 0.00 2.23 1.15 0.10 62.39 05:10:01 AM all 20.18 0.00 2.15 0.58 0.07 77.02 05:10:01 AM 0 8.99 0.00 1.60 0.20 0.05 89.16 05:10:01 AM 1 31.37 0.00 2.70 0.95 0.08 64.89 05:11:01 AM all 23.14 0.00 1.73 0.15 0.08 74.91 05:11:01 AM 0 19.52 0.00 1.49 0.25 0.07 78.67 05:11:01 AM 1 26.75 0.00 1.97 0.05 0.08 71.15 05:12:01 AM all 19.60 0.00 1.39 0.24 0.07 78.71 05:12:01 AM 0 12.19 0.00 1.32 0.18 0.07 86.24 05:12:01 AM 1 27.00 0.00 1.45 0.30 0.07 71.18 05:13:01 AM all 6.41 0.00 0.69 0.16 0.03 92.70 05:13:01 AM 0 7.55 0.00 0.79 0.32 0.03 91.31 05:13:01 AM 1 5.27 0.00 0.60 0.00 0.03 94.09 05:14:01 AM all 25.88 0.00 2.06 0.72 0.08 71.26 05:14:01 AM 0 8.45 0.00 1.45 0.47 0.07 89.56 05:14:01 AM 1 43.29 0.00 2.67 0.97 0.10 52.97 05:15:01 AM all 25.56 0.00 2.67 0.31 0.08 71.37 05:15:01 AM 0 9.87 0.00 2.00 0.30 0.07 87.76 05:15:01 AM 1 41.25 0.00 3.34 0.32 0.10 55.00 Average: all 22.18 0.00 2.26 0.79 0.08 74.68 Average: 0 13.77 0.00 1.97 0.80 0.07 83.39 Average: 1 30.59 0.00 2.55 0.78 0.09 65.99