---> uname -a: Linux prd-centos8-builder-2c-4g-2544.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1232 17 1947 2877 Swap: 1023 1 1022 ---> 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:35:51:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe35:5114/64 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) 11/12/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.10 6.16 47.93 927.02 5065.79 03:07:01 PM 66.53 0.75 65.78 202.07 9391.32 03:08:01 PM 42.99 0.47 42.53 60.12 12061.76 03:09:01 PM 40.82 0.05 40.77 1.33 18066.21 03:10:00 PM 118.42 1.51 116.90 182.69 171383.01 03:10:01 PM 418.03 84.43 333.61 13232.79 519721.31 03:11:01 PM 112.33 2.58 109.75 300.43 152429.67 03:12:01 PM 54.28 2.67 51.62 383.07 36937.99 03:13:01 PM 84.51 0.28 84.22 103.70 2108.38 03:14:01 PM 73.64 0.05 73.59 1.60 2017.25 03:15:01 PM 82.26 3.57 78.69 319.49 2085.75 03:16:01 PM 108.48 87.07 21.41 7763.45 718.64 Average: 76.77 9.71 67.05 955.60 38124.78 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1364392 3011392 2389284 63.65 2104 1815824 616948 12.85 136296 1964952 138032 03:07:01 PM 1042356 2948644 2711320 72.23 2104 2065724 651068 13.56 138880 2247076 161324 03:08:01 PM 786684 2853064 2966992 79.04 2104 2224736 735492 15.32 155092 2481232 77192 03:09:01 PM 274992 2844208 3478684 92.67 2104 2726996 750388 15.63 184692 2960220 187076 03:10:00 PM 121264 2807500 3632412 96.77 2104 2839584 797104 16.60 247640 3063020 239124 03:10:01 PM 132992 2809836 3620684 96.46 2104 2829720 797104 16.60 240880 3061352 14704 03:11:01 PM 159380 2782564 3594296 95.75 2104 2769712 856908 17.84 289396 3008232 174328 03:12:01 PM 1575196 2902836 2178480 58.04 2104 1476828 744736 15.51 182820 1703080 1556 03:13:01 PM 1517244 2872316 2236432 59.58 2104 1499448 752964 15.68 191408 1737380 4708 03:14:01 PM 1452000 2826912 2301676 61.32 2104 1515436 790764 16.47 197800 1784044 3640 03:15:01 PM 1614896 3015740 2138780 56.98 2104 1541388 650384 13.54 205964 1599740 3580 03:16:01 PM 1334860 2977620 2418816 64.44 2104 1782164 625072 13.02 220856 1858948 4348 Average: 948021 2887719 2805655 74.74 2104 2090630 730744 15.22 199310 2289106 84134 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.32 41.44 885.81 4.74 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 66.78 56.01 1022.54 7.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.91 38.18 741.77 5.90 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 243.74 182.42 4540.51 14.92 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 2285.46 1690.94 43542.04 114.82 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 1614.75 1197.54 31877.35 79.58 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 1881.06 1367.99 39614.69 93.19 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 372.61 247.03 7764.04 20.41 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 53.85 36.17 122.46 12.69 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 41.93 29.80 100.92 10.36 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 48.80 33.74 107.43 12.08 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 11.83 11.43 8.59 5.65 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 462.36 338.67 8929.17 27.38 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) 11/12/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.07 0.00 3.36 1.46 0.08 71.02 03:06:01 PM 0 29.55 0.00 3.88 1.37 0.08 65.12 03:06:01 PM 1 18.59 0.00 2.84 1.55 0.08 76.93 03:07:01 PM all 23.98 0.00 3.46 2.08 0.08 70.41 03:07:01 PM 0 31.98 0.00 3.25 1.68 0.08 63.00 03:07:01 PM 1 15.96 0.00 3.66 2.47 0.07 77.84 03:08:01 PM all 30.08 0.00 2.71 1.64 0.09 65.47 03:08:01 PM 0 54.48 0.00 3.35 1.05 0.12 41.01 03:08:01 PM 1 5.63 0.00 2.07 2.24 0.07 89.99 03:09:01 PM all 24.16 0.00 3.45 0.96 0.07 71.36 03:09:01 PM 0 22.30 0.00 2.97 1.00 0.07 73.66 03:09:01 PM 1 26.03 0.00 3.94 0.92 0.07 69.05 03:10:00 PM all 22.70 0.00 12.73 2.83 0.14 61.60 03:10:00 PM 0 23.83 0.00 11.74 2.71 0.14 61.58 03:10:00 PM 1 21.54 0.00 13.75 2.96 0.14 61.62 03:10:01 PM all 17.57 0.00 17.15 12.13 0.42 52.72 03:10:01 PM 0 15.57 0.00 16.39 10.66 0.82 56.56 03:10:01 PM 1 19.66 0.00 17.95 13.68 0.00 48.72 03:11:01 PM all 23.14 0.00 11.88 2.72 0.71 61.55 03:11:01 PM 0 18.47 0.00 9.69 2.65 0.62 68.58 03:11:01 PM 1 27.91 0.00 14.11 2.80 0.80 54.38 03:12:01 PM all 21.75 0.00 3.66 1.30 0.51 72.78 03:12:01 PM 0 29.38 0.00 3.18 1.22 0.52 65.70 03:12:01 PM 1 14.07 0.00 4.15 1.38 0.50 79.90 03:13:01 PM all 39.46 0.00 1.58 0.37 0.12 58.47 03:13:01 PM 0 58.51 0.00 2.02 0.60 0.13 38.74 03:13:01 PM 1 20.33 0.00 1.14 0.13 0.10 78.30 03:14:01 PM all 41.17 0.00 1.33 0.33 0.11 57.05 03:14:01 PM 0 74.97 0.00 1.78 0.62 0.15 22.48 03:14:01 PM 1 7.22 0.00 0.87 0.05 0.07 91.79 03:15:01 PM all 40.59 0.00 1.53 0.59 0.12 57.17 03:15:01 PM 0 66.61 0.00 1.92 1.07 0.15 30.25 03:15:01 PM 1 14.48 0.00 1.14 0.12 0.08 84.18 03:15:01 PM CPU %user %nice %system %iowait %steal %idle 03:16:01 PM all 23.36 0.00 2.66 6.02 0.08 67.89 03:16:01 PM 0 24.65 0.00 2.70 4.31 0.07 68.28 03:16:01 PM 1 22.07 0.00 2.63 7.73 0.08 67.49 Average: all 28.59 0.00 4.38 1.86 0.19 64.97 Average: 0 39.52 0.00 4.23 1.67 0.19 54.38 Average: 1 17.59 0.00 4.54 2.05 0.19 75.63