---> uname -a: Linux prd-centos8-builder-4c-4g-19181.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 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: 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): 0-3 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: 15763 757 10433 19 4572 14656 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:ac:ac:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feac:acb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/10/2025 _x86_64_ (4 CPU) 01:22:03 LINUX RESTART (4 CPU) 01:23:01 AM tps rtps wtps bread/s bwrtn/s 01:24:01 AM 129.48 2.33 127.15 1588.94 12467.11 01:25:01 AM 13.91 0.00 13.91 0.00 389.40 01:26:01 AM 5.62 0.03 5.58 0.53 151.99 01:27:01 AM 353.06 13.55 339.51 1647.06 3787.27 01:28:01 AM 151.98 5.95 146.03 1022.46 19398.67 01:29:01 AM 53.62 0.00 53.62 0.00 22685.64 01:30:01 AM 118.01 0.00 118.01 0.00 31099.70 01:31:01 AM 34.53 0.00 34.53 0.00 5185.57 01:32:01 AM 78.11 0.30 77.81 48.78 7224.54 Average: 104.25 2.46 101.79 478.62 11376.29 01:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 AM 13282780 15147640 2858752 17.71 2688 2062008 775932 4.51 202708 2242672 1136 01:25:01 AM 13280436 15146396 2861096 17.73 2688 2062340 775932 4.51 202712 2243380 20 01:26:01 AM 13275036 15142248 2866496 17.76 2688 2062712 775932 4.51 202728 2246144 12 01:27:01 AM 11748372 14002064 4393160 27.22 2688 2432172 1852980 10.78 239928 3688800 306344 01:28:01 AM 10453856 13610200 5687676 35.24 2688 3327032 2155448 12.54 455556 4748644 613796 01:29:01 AM 9395032 12711932 6746500 41.80 2688 3480464 2988400 17.38 507752 5738320 99664 01:30:01 AM 8459940 12671512 7681592 47.59 2688 4366572 3028624 17.62 871432 6297776 78508 01:31:01 AM 8120420 12530416 8021112 49.69 2688 4547332 3110056 18.09 955552 6524152 119376 01:32:01 AM 10753548 15077188 5387984 33.38 2688 4447796 763620 4.44 1169484 3657908 66360 Average: 10974380 14004400 5167152 32.01 2688 3198714 1802992 10.49 534206 4154200 142802 01:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 115.25 98.22 592.15 28.40 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 81.06 69.74 251.31 18.56 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 90.63 79.25 260.84 22.06 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 539.79 477.59 4984.17 99.81 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 01:28:01 AM eth0 369.16 233.01 4225.47 22.41 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 87.35 66.84 1738.37 11.29 0.00 0.00 0.00 0.00 01:30:01 AM lo 2.98 2.98 0.56 0.56 0.00 0.00 0.00 0.00 01:30:01 AM eth0 22.25 22.90 55.86 7.49 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 37.10 36.52 139.93 11.49 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 38.85 35.44 57.84 14.83 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 153.49 124.38 1367.29 26.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/10/2025 _x86_64_ (4 CPU) 01:22:03 LINUX RESTART (4 CPU) 01:23:01 AM CPU %user %nice %system %iowait %steal %idle 01:24:01 AM all 9.40 0.00 1.22 1.04 0.07 88.26 01:24:01 AM 0 7.84 0.00 1.32 0.80 0.10 89.94 01:24:01 AM 1 22.42 0.00 2.36 0.97 0.07 74.19 01:24:01 AM 2 3.31 0.00 0.57 0.94 0.07 95.12 01:24:01 AM 3 4.01 0.00 0.65 1.47 0.05 93.82 01:25:01 AM all 0.44 0.00 0.23 0.04 0.05 99.24 01:25:01 AM 0 0.40 0.00 0.18 0.00 0.05 99.37 01:25:01 AM 1 0.48 0.00 0.08 0.00 0.07 99.37 01:25:01 AM 2 0.77 0.00 0.57 0.00 0.03 98.63 01:25:01 AM 3 0.10 0.00 0.08 0.17 0.07 99.58 01:26:01 AM all 0.49 0.00 0.26 0.02 0.06 99.17 01:26:01 AM 0 0.18 0.00 0.07 0.02 0.05 99.68 01:26:01 AM 1 0.70 0.00 0.15 0.00 0.08 99.07 01:26:01 AM 2 0.92 0.00 0.68 0.03 0.05 98.31 01:26:01 AM 3 0.15 0.00 0.13 0.02 0.07 99.63 01:27:01 AM all 26.00 0.00 2.40 1.43 0.10 70.07 01:27:01 AM 0 26.23 0.00 2.16 1.60 0.08 69.93 01:27:01 AM 1 30.97 0.00 2.41 0.35 0.12 66.15 01:27:01 AM 2 22.35 0.00 2.15 1.93 0.10 73.47 01:27:01 AM 3 24.45 0.00 2.90 1.83 0.08 70.73 01:28:01 AM all 37.19 0.00 2.15 1.96 0.08 58.61 01:28:01 AM 0 32.09 0.00 1.24 1.68 0.08 64.91 01:28:01 AM 1 40.41 0.00 4.49 2.86 0.08 52.15 01:28:01 AM 2 38.62 0.00 1.68 1.78 0.08 57.84 01:28:01 AM 3 37.63 0.00 1.20 1.52 0.08 59.55 01:29:01 AM all 44.90 0.00 1.83 0.93 0.07 52.27 01:29:01 AM 0 44.43 0.00 2.22 0.17 0.08 53.10 01:29:01 AM 1 43.33 0.00 2.22 1.91 0.07 52.47 01:29:01 AM 2 46.79 0.00 1.84 1.00 0.08 50.28 01:29:01 AM 3 45.04 0.00 1.04 0.63 0.05 53.24 01:30:01 AM all 45.84 0.00 2.84 1.58 0.08 49.67 01:30:01 AM 0 46.78 0.00 3.12 0.65 0.08 49.36 01:30:01 AM 1 46.51 0.00 2.77 1.12 0.08 49.51 01:30:01 AM 2 43.98 0.00 2.85 2.74 0.07 50.36 01:30:01 AM 3 46.07 0.00 2.63 1.79 0.08 49.43 01:31:01 AM all 53.96 0.00 2.87 0.43 0.08 42.66 01:31:01 AM 0 57.77 0.00 4.02 0.54 0.08 37.59 01:31:01 AM 1 45.76 0.00 1.10 0.13 0.08 52.92 01:31:01 AM 2 48.59 0.00 2.09 0.82 0.10 48.39 01:31:01 AM 3 63.70 0.00 4.27 0.25 0.07 31.72 01:32:01 AM all 34.65 0.00 2.66 0.49 0.08 62.12 01:32:01 AM 0 46.58 0.00 3.63 0.37 0.08 49.33 01:32:01 AM 1 23.07 0.00 1.83 0.47 0.08 74.55 01:32:01 AM 2 32.36 0.00 1.87 0.75 0.08 64.93 01:32:01 AM 3 36.56 0.00 3.31 0.38 0.08 59.66 Average: all 28.08 0.00 1.83 0.88 0.08 69.14 Average: 0 29.12 0.00 1.99 0.65 0.08 68.16 Average: 1 28.17 0.00 1.93 0.87 0.08 68.95 Average: 2 26.40 0.00 1.59 1.11 0.07 70.83 Average: 3 28.62 0.00 1.80 0.90 0.07 68.61