---> uname -a: Linux prd-centos8-builder-2c-4g-240.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: 2800.000 BogoMIPS: 5600.00 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 502 932 17 2231 2885 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:5b:eb:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85525sec preferred_lft 85525sec inet6 fe80::f816:3eff:fe5b:ebd0/64 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) 02:22:16 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 95.62 18.76 76.86 3984.01 37950.48 02:25:01 AM 39.20 0.20 39.00 29.99 3929.34 02:26:01 AM 54.54 0.03 54.51 0.53 8714.29 02:27:01 AM 31.13 0.70 30.43 201.50 6862.35 02:28:01 AM 25.01 0.55 24.46 66.92 5448.71 02:29:01 AM 18.34 0.05 18.29 1.33 2733.91 02:30:02 AM 27.49 0.00 27.49 0.00 4171.94 02:31:01 AM 18.69 0.00 18.69 0.00 5114.37 02:32:01 AM 2.92 0.80 2.12 51.86 123.03 02:33:01 AM 1.87 0.02 1.85 0.53 73.29 02:34:01 AM 18.16 10.36 7.80 357.81 229.18 02:35:01 AM 9.16 0.37 8.80 38.52 263.05 02:36:01 AM 16.71 0.03 16.68 1.33 907.03 02:37:01 AM 9.93 0.00 9.93 0.00 527.56 Average: 26.35 2.28 24.07 338.57 5504.17 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 1582284 3047544 2171392 57.85 2104 1644996 613384 12.77 129884 1793196 33324 02:25:01 AM 1385748 3029596 2367928 63.08 2104 1812556 598952 12.47 135240 1944356 135680 02:26:01 AM 1093600 2934792 2660076 70.87 2104 2001812 681064 14.18 136512 2204488 136396 02:27:01 AM 864148 2806428 2889528 76.98 2104 2099256 788720 16.42 138952 2409848 143816 02:28:01 AM 987192 2950036 2766484 73.70 2104 2122168 650088 13.54 149020 2290820 26796 02:29:01 AM 1027660 2976192 2726016 72.62 2104 2107132 627232 13.06 170840 2228736 96452 02:30:02 AM 909668 2907120 2844008 75.77 2104 2156612 694716 14.47 178056 2338396 39492 02:31:01 AM 985536 2968416 2768140 73.74 2104 2141360 627976 13.08 174608 2261704 4 02:32:01 AM 969700 2954120 2783976 74.17 2104 2142900 640116 13.33 176520 2277512 4 02:33:01 AM 969984 2954420 2783692 74.16 2104 2142916 644544 13.42 186464 2268280 4 02:34:01 AM 1024084 3019848 2729592 72.72 2104 2153760 578372 12.04 378796 2020976 5992 02:35:01 AM 990688 2990640 2762988 73.61 2104 2157792 609188 12.69 387012 2045636 8688 02:36:01 AM 1023664 3024332 2730012 72.73 2104 2158056 569644 11.86 385164 2013000 8 02:37:01 AM 947560 2949360 2806116 74.76 2104 2159580 653260 13.60 385252 2090072 120 Average: 1054394 2965203 2699282 71.91 2104 2071493 641233 13.35 222309 2156216 44770 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 234.39 120.26 973.97 56.67 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 30.04 25.47 646.20 3.19 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 34.30 28.42 631.43 3.63 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 31.55 28.05 327.53 4.09 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 4.05 4.20 2.66 1.68 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 34.82 29.22 670.19 3.29 0.00 0.00 0.00 0.00 02:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM eth0 5.66 5.93 2.75 3.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 2.00 1.91 2.39 0.43 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 3.30 3.53 4.84 0.42 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 2.15 2.05 1.42 0.31 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 7.15 6.33 4.57 3.10 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 8.41 7.13 6.28 3.64 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 1.77 2.07 0.55 0.84 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 3.02 3.13 1.51 1.40 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 28.79 19.14 234.31 6.13 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) 02:22:16 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 20.11 0.00 5.47 4.03 0.08 70.32 02:24:01 AM 0 21.61 0.00 5.36 1.98 0.08 70.97 02:24:01 AM 1 18.60 0.00 5.58 6.08 0.08 69.66 02:25:01 AM all 17.26 0.00 2.35 1.16 0.08 79.15 02:25:01 AM 0 13.59 0.00 1.92 1.55 0.07 82.87 02:25:01 AM 1 20.93 0.00 2.79 0.77 0.08 75.43 02:26:01 AM all 20.31 0.00 2.76 1.69 0.08 75.15 02:26:01 AM 0 6.86 0.00 1.67 1.12 0.07 90.29 02:26:01 AM 1 33.77 0.00 3.86 2.25 0.10 60.01 02:27:01 AM all 20.00 0.00 2.47 0.80 0.07 76.66 02:27:01 AM 0 8.47 0.00 2.17 1.44 0.05 87.87 02:27:01 AM 1 31.51 0.00 2.77 0.17 0.08 65.46 02:28:01 AM all 8.67 0.00 1.08 1.04 0.06 89.16 02:28:01 AM 0 8.66 0.00 1.00 1.04 0.07 89.24 02:28:01 AM 1 8.68 0.00 1.15 1.04 0.05 89.08 02:29:01 AM all 16.08 0.00 1.70 0.38 0.06 81.78 02:29:01 AM 0 13.15 0.00 1.64 0.22 0.05 84.95 02:29:01 AM 1 19.00 0.00 1.77 0.53 0.07 78.63 02:30:02 AM all 12.72 0.00 1.14 0.83 0.07 85.23 02:30:02 AM 0 6.33 0.00 1.04 0.67 0.07 91.90 02:30:02 AM 1 19.11 0.00 1.25 1.00 0.07 78.58 02:31:01 AM all 13.17 0.00 1.42 0.48 0.06 84.88 02:31:01 AM 0 11.05 0.00 0.97 0.44 0.07 87.47 02:31:01 AM 1 15.28 0.00 1.87 0.51 0.05 82.29 02:32:01 AM all 1.74 0.00 0.31 0.03 0.02 97.90 02:32:01 AM 0 0.59 0.00 0.20 0.00 0.02 99.20 02:32:01 AM 1 2.89 0.00 0.42 0.07 0.02 96.61 02:33:01 AM all 1.56 0.00 0.20 0.03 0.03 98.19 02:33:01 AM 0 2.14 0.00 0.27 0.00 0.03 97.56 02:33:01 AM 1 0.98 0.00 0.13 0.05 0.02 98.81 02:34:01 AM all 11.22 0.00 1.19 0.53 0.05 87.00 02:34:01 AM 0 7.27 0.00 1.22 1.02 0.03 90.46 02:34:01 AM 1 15.17 0.00 1.17 0.05 0.07 83.54 02:34:01 AM CPU %user %nice %system %iowait %steal %idle 02:35:01 AM all 12.72 0.00 1.45 0.07 0.07 85.70 02:35:01 AM 0 11.11 0.00 1.49 0.08 0.05 87.27 02:35:01 AM 1 14.32 0.00 1.42 0.05 0.08 84.13 02:36:01 AM all 5.70 0.00 0.61 0.50 0.03 93.15 02:36:01 AM 0 5.57 0.00 0.80 0.85 0.03 92.75 02:36:01 AM 1 5.84 0.00 0.42 0.15 0.03 93.56 02:37:01 AM all 9.08 0.00 0.93 0.32 2.21 87.46 02:37:01 AM 0 9.64 0.00 0.76 0.31 2.32 86.96 02:37:01 AM 1 8.52 0.00 1.09 0.33 2.10 87.95 Average: all 12.16 0.00 1.65 0.85 0.21 85.13 Average: 0 9.00 0.00 1.46 0.77 0.22 88.55 Average: 1 15.33 0.00 1.83 0.93 0.21 81.70