---> uname -a: Linux prd-centos8-builder-2c-4g-304.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: 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): 0,1 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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 426 141 16 1210 1152 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:b9:17:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb9:17da/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) 07/13/2025 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:03 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 67.61 6.77 60.84 974.97 4918.49 08:07:01 AM 85.12 0.48 84.64 53.05 8652.48 08:08:01 AM 53.32 2.28 51.04 366.87 6697.98 08:09:01 AM 27.72 2.52 25.21 352.68 970.19 08:10:01 AM 16.36 0.08 16.28 3.47 427.89 08:11:01 AM 18.45 2.25 16.21 19.19 627.35 08:12:01 AM 93.67 73.08 20.59 6360.55 818.51 Average: 51.68 12.52 39.15 1162.40 3293.90 08:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 82612 1175000 1738532 95.46 2104 1197276 568164 19.80 136852 1354596 51288 08:07:01 AM 78876 1159196 1742268 95.67 2104 1171544 546784 19.05 148452 1294976 114480 08:08:01 AM 125516 1097256 1695628 93.11 2104 1060160 602068 20.98 144792 1241720 22384 08:09:01 AM 156804 1151792 1664340 91.39 2104 1083548 550380 19.18 211620 1145960 40512 08:10:01 AM 209476 1171992 1611668 88.50 2104 1051564 530856 18.50 209640 1095768 8424 08:11:01 AM 160004 1155168 1661140 91.21 2104 1084236 544496 18.97 213588 1141392 40508 08:12:01 AM 154808 1192840 1666336 91.50 2104 1126568 505520 17.62 212528 1147404 7492 Average: 138299 1157606 1682845 92.41 2104 1110699 549753 19.16 182496 1203117 40727 08:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.24 52.76 791.44 7.81 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.73 19.98 279.32 3.19 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.96 32.23 570.59 6.34 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.63 14.25 13.06 6.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.11 11.75 7.55 5.24 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.51 13.64 10.94 4.57 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.51 13.25 14.51 8.69 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 25.33 22.40 238.41 6.11 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) 07/13/2025 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:03 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 26.72 0.00 3.01 3.47 4.40 62.40 08:06:01 AM 0 34.18 0.00 3.69 3.93 4.20 54.01 08:06:01 AM 1 19.34 0.00 2.34 3.03 4.60 70.69 08:07:01 AM all 33.36 0.00 4.54 3.95 5.05 53.11 08:07:01 AM 0 27.07 0.00 4.02 4.04 4.86 60.01 08:07:01 AM 1 39.65 0.00 5.06 3.86 5.24 46.19 08:08:01 AM all 36.41 0.00 3.48 1.64 4.95 53.52 08:08:01 AM 0 28.44 0.00 2.70 0.98 4.96 62.93 08:08:01 AM 1 44.46 0.00 4.27 2.30 4.94 44.04 08:09:01 AM all 33.50 0.00 2.63 0.96 4.65 58.26 08:09:01 AM 0 32.77 0.00 2.55 1.22 4.70 58.77 08:09:01 AM 1 34.24 0.00 2.72 0.70 4.59 57.75 08:10:01 AM all 36.92 0.00 2.40 0.37 5.63 54.67 08:10:01 AM 0 13.34 0.00 1.36 0.30 5.73 79.27 08:10:01 AM 1 61.05 0.00 3.48 0.44 5.54 29.49 08:11:01 AM all 32.39 0.00 2.59 0.62 4.77 59.64 08:11:01 AM 0 27.92 0.00 2.51 0.36 4.79 64.43 08:11:01 AM 1 36.89 0.00 2.66 0.88 4.74 54.82 08:12:01 AM all 33.08 0.00 2.84 5.91 5.08 53.10 08:12:01 AM 0 40.04 0.00 3.56 7.99 4.84 43.58 08:12:01 AM 1 26.22 0.00 2.13 3.85 5.32 62.49 Average: all 33.23 0.00 3.07 2.41 4.93 56.35 Average: 0 29.03 0.00 2.90 2.67 4.87 60.53 Average: 1 37.45 0.00 3.24 2.15 5.00 52.16