---> uname -a: Linux prd-centos8-builder-4c-4g-10000.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: 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: 15763 803 10391 19 4569 14610 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:38:79:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe38:79b1/64 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) 11/06/2025 _x86_64_ (4 CPU) 01:21:23 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 217.43 65.81 151.62 2133.82 11690.85 01:24:01 AM 36.19 0.03 36.15 0.53 4831.17 01:25:01 AM 42.78 11.88 30.89 1606.00 704.12 01:26:01 AM 365.71 4.75 360.96 774.14 13310.63 01:27:01 AM 61.65 2.87 58.78 289.47 29243.90 01:28:01 AM 121.35 0.00 121.35 0.00 19707.77 01:29:01 AM 47.82 0.00 47.82 0.00 17074.51 01:30:01 AM 63.11 0.08 63.03 9.86 7323.56 Average: 119.51 10.68 108.83 601.73 12985.25 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13237908 15102332 2903624 17.99 2688 2061860 838460 4.88 202232 2296536 126960 01:24:01 AM 13226892 15092880 2914640 18.06 2688 2062356 838460 4.88 202308 2298032 260 01:25:01 AM 12886120 14834240 3255412 20.17 2688 2136692 1098456 6.39 209880 2605820 24768 01:26:01 AM 11142964 13576732 4998568 30.97 2688 2610788 2178604 12.67 389128 4136816 157072 01:27:01 AM 10155524 13369068 5986008 37.08 2688 3380836 2273248 13.22 476932 5021012 56136 01:28:01 AM 8963112 13100852 7178420 44.47 2688 4294712 2479424 14.42 867516 5803500 405552 01:29:01 AM 8102188 12439776 8039344 49.81 2688 4481976 3021652 17.58 896064 6615532 98512 01:30:01 AM 10636920 14947516 5504612 34.10 2688 4438284 906840 5.28 1163012 3788092 84652 Average: 11043954 14057924 5097578 31.58 2688 3183438 1704393 9.91 550884 4070668 119239 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 129.56 105.70 1209.05 28.53 0.00 0.00 0.00 0.00 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 105.60 92.30 278.53 25.78 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 211.25 240.88 343.04 72.96 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 562.28 397.08 7337.82 47.26 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 AM eth0 187.43 118.70 1970.55 16.40 0.00 0.00 0.00 0.00 01:28:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 01:28:01 AM eth0 62.02 47.29 1442.51 7.97 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 42.59 41.95 153.65 17.32 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 39.30 36.85 53.00 14.13 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 Average: eth0 167.50 135.10 1598.53 28.79 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) 11/06/2025 _x86_64_ (4 CPU) 01:21:23 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 15.84 0.54 8.15 1.58 0.11 73.78 01:23:01 AM 0 11.21 0.52 8.09 0.90 0.15 79.13 01:23:01 AM 1 19.66 0.43 7.44 1.89 0.10 70.47 01:23:01 AM 2 9.42 0.70 8.85 2.25 0.10 78.67 01:23:01 AM 3 23.05 0.50 8.23 1.27 0.10 66.85 01:24:01 AM all 0.51 0.00 0.42 0.31 0.07 98.70 01:24:01 AM 0 0.35 0.00 0.15 0.03 0.07 99.40 01:24:01 AM 1 0.43 0.00 0.45 0.32 0.08 98.71 01:24:01 AM 2 0.55 0.00 0.33 0.53 0.05 98.53 01:24:01 AM 3 0.72 0.00 0.74 0.33 0.07 98.14 01:25:01 AM all 6.23 0.00 1.01 0.26 0.09 92.40 01:25:01 AM 0 6.82 0.00 0.60 0.02 0.12 92.44 01:25:01 AM 1 6.10 0.00 2.13 0.97 0.10 90.69 01:25:01 AM 2 7.47 0.00 0.40 0.00 0.08 92.05 01:25:01 AM 3 4.55 0.00 0.92 0.05 0.07 94.41 01:26:01 AM all 43.15 0.00 2.91 1.72 0.12 52.10 01:26:01 AM 0 40.36 0.00 2.22 1.36 0.12 55.93 01:26:01 AM 1 46.30 0.00 4.03 1.64 0.13 47.90 01:26:01 AM 2 43.35 0.00 3.10 2.56 0.12 50.88 01:26:01 AM 3 42.60 0.00 2.30 1.31 0.12 53.67 01:27:01 AM all 52.72 0.00 2.49 0.55 0.10 44.14 01:27:01 AM 0 54.69 0.00 4.01 0.35 0.12 40.83 01:27:01 AM 1 50.78 0.00 1.83 0.50 0.12 46.77 01:27:01 AM 2 50.18 0.00 1.31 0.99 0.08 47.45 01:27:01 AM 3 55.23 0.00 2.80 0.37 0.10 41.50 01:28:01 AM all 48.76 0.00 2.74 1.71 0.10 46.68 01:28:01 AM 0 54.43 0.00 4.07 0.77 0.10 40.63 01:28:01 AM 1 51.98 0.00 3.16 3.03 0.12 41.71 01:28:01 AM 2 44.80 0.00 2.11 1.73 0.10 51.26 01:28:01 AM 3 43.86 0.00 1.61 1.31 0.10 53.13 01:29:01 AM all 55.05 0.00 2.84 0.45 0.09 41.57 01:29:01 AM 0 58.96 0.00 4.06 0.50 0.10 36.37 01:29:01 AM 1 52.59 0.00 2.28 0.44 0.08 44.60 01:29:01 AM 2 50.53 0.00 2.39 0.24 0.10 46.75 01:29:01 AM 3 58.10 0.00 2.64 0.60 0.08 38.58 01:30:01 AM all 45.44 0.00 3.00 0.48 0.10 50.98 01:30:01 AM 0 53.03 0.00 3.01 0.52 0.12 43.33 01:30:01 AM 1 37.48 0.00 1.91 0.80 0.08 59.72 01:30:01 AM 2 37.75 0.00 1.97 0.37 0.10 59.82 01:30:01 AM 3 53.50 0.00 5.11 0.23 0.10 41.05 Average: all 33.43 0.07 2.95 0.88 0.10 62.58 Average: 0 34.93 0.06 3.28 0.56 0.11 61.06 Average: 1 33.14 0.05 2.90 1.20 0.10 62.60 Average: 2 30.47 0.09 2.56 1.08 0.09 65.71 Average: 3 35.17 0.06 3.04 0.69 0.09 60.95