---> uname -a: Linux prd-centos8-builder-2c-4g-12380.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 490 1005 17 2169 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:8b:57:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe8b:57e2/64 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) 09/13/2026 _x86_64_ (2 CPU) 04:21:16 LINUX RESTART (2 CPU) 04:22:01 AM tps rtps wtps bread/s bwrtn/s 04:23:01 AM 109.13 29.44 79.69 4458.04 38111.09 04:24:01 AM 70.29 0.08 70.20 1.60 8846.79 04:25:01 AM 42.85 1.25 41.60 234.82 8359.99 04:26:01 AM 10.95 0.00 10.95 0.00 1241.64 04:27:01 AM 22.53 0.05 22.48 1.33 2318.46 04:28:01 AM 8.85 0.00 8.85 0.00 455.11 04:29:01 AM 12.51 0.00 12.51 0.00 455.64 04:30:01 AM 2.58 0.82 1.77 52.38 53.72 04:31:01 AM 18.59 0.03 18.56 1.33 797.60 04:32:01 AM 9.92 0.03 9.88 1.73 218.05 04:33:01 AM 15.24 0.25 15.00 25.06 562.23 04:34:01 AM 19.16 0.20 18.96 23.33 632.19 Average: 28.55 2.68 25.87 400.04 5171.68 04:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 AM 1543204 3038136 2210472 58.89 2104 1673664 618992 12.89 142008 1816156 48992 04:24:01 AM 1239228 2962728 2514448 66.99 2104 1890788 653248 13.60 145156 2069920 58532 04:25:01 AM 1083296 2974716 2670380 71.14 2104 2050836 620404 12.92 146940 2195692 23196 04:26:01 AM 1116332 3009276 2637344 70.26 2104 2052368 589312 12.27 148364 2162240 636 04:27:01 AM 1050044 2981244 2703632 72.03 2104 2089912 611372 12.73 171264 2201240 8 04:28:01 AM 1007056 2940664 2746620 73.17 2104 2092704 646364 13.46 174228 2245320 1268 04:29:01 AM 1052840 2983704 2700836 71.95 2104 2089900 613424 12.77 174452 2198000 4 04:30:01 AM 1074808 3007228 2678868 71.37 2104 2091456 588140 12.25 177056 2173412 24 04:31:01 AM 1049404 2981972 2704272 72.04 2104 2091500 615248 12.81 214520 2161588 4 04:32:01 AM 1069708 3002364 2683968 71.50 2104 2091552 591860 12.32 214716 2141224 5828 04:33:01 AM 1043908 2985800 2709768 72.19 2104 2100684 615876 12.82 410492 1969776 10660 04:34:01 AM 1023256 2962632 2730420 72.74 2104 2097824 630396 13.13 416692 1986444 20828 Average: 1112757 2985872 2640919 70.36 2104 2034432 616220 12.83 211324 2110084 14165 04:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 209.25 125.79 1127.06 56.87 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 47.88 42.36 839.40 5.68 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 35.85 31.83 323.74 4.29 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 1.42 1.23 0.93 0.46 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 32.89 29.71 649.46 4.18 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 3.83 3.48 1.79 1.59 0.00 0.00 0.00 0.00 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 4.03 3.48 1.96 1.51 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 5.86 5.66 7.42 1.17 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 4.00 5.00 2.29 2.28 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 6.58 6.93 2.91 3.28 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 11.20 9.50 8.80 4.44 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 9.88 11.41 7.13 11.47 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 31.06 23.03 247.75 8.10 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) 09/13/2026 _x86_64_ (2 CPU) 04:21:16 LINUX RESTART (2 CPU) 04:22:01 AM CPU %user %nice %system %iowait %steal %idle 04:23:01 AM all 22.43 0.00 5.64 4.98 0.08 66.86 04:23:01 AM 0 22.19 0.00 5.23 1.99 0.08 70.51 04:23:01 AM 1 22.67 0.00 6.06 7.99 0.08 63.20 04:24:01 AM all 25.63 0.00 3.21 2.10 0.09 68.96 04:24:01 AM 0 14.76 0.00 2.45 2.55 0.08 80.15 04:24:01 AM 1 36.51 0.00 3.97 1.65 0.10 57.77 04:25:01 AM all 19.09 0.00 2.92 1.74 0.08 76.18 04:25:01 AM 0 12.13 0.00 2.51 1.62 0.07 83.67 04:25:01 AM 1 26.04 0.00 3.34 1.85 0.08 68.69 04:26:01 AM all 2.49 0.00 0.67 0.39 0.02 96.43 04:26:01 AM 0 0.87 0.00 0.42 0.40 0.02 98.29 04:26:01 AM 1 4.11 0.00 0.92 0.38 0.02 94.57 04:27:01 AM all 16.58 0.00 1.15 0.66 0.06 81.55 04:27:01 AM 0 3.71 0.00 0.80 0.99 0.05 94.45 04:27:01 AM 1 29.43 0.00 1.50 0.33 0.07 68.67 04:28:01 AM all 7.28 0.00 0.68 0.14 0.03 91.88 04:28:01 AM 0 4.92 0.00 0.49 0.13 0.02 94.44 04:28:01 AM 1 9.63 0.00 0.87 0.15 0.03 89.32 04:29:01 AM all 9.39 0.00 0.52 0.39 0.04 89.66 04:29:01 AM 0 6.51 0.00 0.42 0.33 0.03 92.70 04:29:01 AM 1 12.26 0.00 0.62 0.45 0.05 86.63 04:30:01 AM all 2.61 0.00 0.58 0.06 0.02 96.73 04:30:01 AM 0 1.34 0.00 0.38 0.00 0.02 98.26 04:30:01 AM 1 3.87 0.00 0.78 0.12 0.02 95.21 04:31:01 AM all 12.26 0.00 0.83 0.68 0.04 86.19 04:31:01 AM 0 6.50 0.00 0.58 0.55 0.03 92.33 04:31:01 AM 1 18.02 0.00 1.07 0.80 0.05 80.06 04:32:01 AM all 15.98 0.00 1.10 0.03 0.06 82.82 04:32:01 AM 0 9.97 0.00 0.94 0.02 0.05 89.03 04:32:01 AM 1 21.98 0.00 1.27 0.05 0.07 76.63 04:33:01 AM all 14.14 0.00 1.77 0.44 0.05 83.60 04:33:01 AM 0 13.88 0.00 1.64 0.67 0.07 83.75 04:33:01 AM 1 14.40 0.00 1.90 0.22 0.03 83.45 04:33:01 AM CPU %user %nice %system %iowait %steal %idle 04:34:01 AM all 28.30 0.00 2.32 0.51 1.11 67.76 04:34:01 AM 0 20.83 0.00 1.88 0.81 1.03 75.45 04:34:01 AM 1 35.78 0.00 2.76 0.20 1.20 60.06 Average: all 14.69 0.00 1.78 1.01 0.14 82.38 Average: 0 9.81 0.00 1.48 0.84 0.13 87.74 Average: 1 19.57 0.00 2.09 1.18 0.15 77.02