---> uname -a: Linux prd-centos8-builder-4c-4g-3849.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 946 11110 19 3704 14465 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:4f:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fea5:4fe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/30/2026 _x86_64_ (4 CPU) 05:36:42 LINUX RESTART (4 CPU) 05:37:01 AM tps rtps wtps bread/s bwrtn/s 05:38:01 AM 371.81 149.49 222.32 2846.04 8498.00 05:39:01 AM 194.00 14.03 179.97 2453.06 17795.60 05:40:01 AM 1115.59 0.05 1115.54 14.13 48759.68 05:41:01 AM 68.08 0.00 68.08 0.00 2107.68 05:42:01 AM 73.19 4.87 68.32 666.16 4722.66 Average: 364.54 33.69 330.85 1195.87 16376.33 05:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 AM 13390072 15112924 2749376 17.04 2688 1928228 848588 4.94 187400 2188948 168816 05:39:01 AM 11164072 13751260 4975376 30.83 2688 2723972 2364536 13.76 218652 4187012 485432 05:40:01 AM 10759908 14126292 5379540 33.33 2688 3391648 1842980 10.72 262740 4297380 20008 05:41:01 AM 9806376 13175264 6333072 39.24 2688 3391652 2766944 16.10 263908 5230232 20 05:42:01 AM 11416664 14852532 4722784 29.26 2688 3453116 835104 4.86 485360 3427132 8460 Average: 11307418 14203654 4832030 29.94 2688 2977723 1731630 10.07 283612 3866141 136547 05:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 384.27 201.70 1680.18 68.71 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 1273.27 954.46 5229.20 248.24 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 1751.78 1445.38 3209.01 385.62 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 0.40 0.17 0.08 0.31 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 50.99 45.98 288.97 47.18 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 692.11 529.51 2081.36 150.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/30/2026 _x86_64_ (4 CPU) 05:36:42 LINUX RESTART (4 CPU) 05:37:01 AM CPU %user %nice %system %iowait %steal %idle 05:38:01 AM all 20.20 1.52 26.45 1.70 0.09 50.04 05:38:01 AM 0 19.76 1.31 25.13 1.71 0.08 52.01 05:38:01 AM 1 16.45 2.50 32.91 1.75 0.08 46.30 05:38:01 AM 2 23.95 1.07 21.86 1.02 0.10 52.00 05:38:01 AM 3 20.61 1.21 25.93 2.31 0.08 49.85 05:39:01 AM all 29.35 0.00 6.02 0.78 0.11 63.74 05:39:01 AM 0 18.19 0.00 4.88 0.69 0.12 76.12 05:39:01 AM 1 21.42 0.00 6.10 0.81 0.12 71.56 05:39:01 AM 2 18.84 0.00 7.21 1.06 0.10 72.78 05:39:01 AM 3 58.77 0.00 5.91 0.57 0.10 34.65 05:40:01 AM all 27.40 0.00 10.08 3.29 0.09 59.14 05:40:01 AM 0 35.39 0.00 11.99 3.01 0.10 49.51 05:40:01 AM 1 10.25 0.00 11.38 2.56 0.08 75.72 05:40:01 AM 2 7.30 0.00 10.67 6.81 0.10 75.11 05:40:01 AM 3 56.40 0.00 6.28 0.83 0.08 36.40 05:41:01 AM all 31.90 0.00 0.91 0.17 0.10 66.92 05:41:01 AM 0 10.40 0.00 0.65 0.08 0.10 88.76 05:41:01 AM 1 11.08 0.00 0.82 0.08 0.10 87.92 05:41:01 AM 2 10.37 0.00 0.87 0.50 0.10 88.15 05:41:01 AM 3 95.66 0.00 1.32 0.00 0.10 2.92 05:42:01 AM all 21.79 0.00 2.63 0.21 0.07 75.30 05:42:01 AM 0 20.32 0.00 2.54 0.18 0.07 76.89 05:42:01 AM 1 6.30 0.00 1.49 0.05 0.08 92.08 05:42:01 AM 2 9.00 0.00 1.91 0.22 0.05 88.83 05:42:01 AM 3 51.55 0.00 4.58 0.40 0.08 43.38 Average: all 26.12 0.30 9.21 1.23 0.09 63.05 Average: 0 20.78 0.26 9.02 1.13 0.09 68.71 Average: 1 13.09 0.50 10.52 1.04 0.09 74.75 Average: 2 13.90 0.22 8.49 1.91 0.09 75.39 Average: 3 56.64 0.24 8.80 0.82 0.09 33.41