---> uname -a: Linux prd-centos8-builder-2c-4g-1135.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1106 17 2049 2880 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:94:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe72:94ab/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) 05/17/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.68 0.39 59.30 34.71 5612.25 08:07:01 PM 70.36 2.10 68.26 84.37 10000.33 08:08:01 PM 27.07 0.28 26.79 40.65 1568.49 08:09:01 PM 19.73 0.07 19.66 3.07 492.12 08:10:01 PM 16.19 0.45 15.74 16.66 625.32 08:11:01 PM 18.84 0.65 18.19 53.03 531.85 Average: 35.24 0.66 34.59 38.76 3131.30 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1301972 3003108 2451704 65.31 2104 1868880 620324 12.92 145236 2015908 167840 08:07:01 PM 1062336 2910704 2691340 71.70 2104 2010056 685612 14.28 151904 2221668 63976 08:08:01 PM 1090360 2938532 2663316 70.95 2104 2009520 657928 13.70 214244 2131180 45728 08:09:01 PM 1062396 2911768 2691280 71.70 2104 2010596 686432 14.29 215164 2158168 45792 08:10:01 PM 1171432 2983036 2582244 68.79 2104 1972796 623348 12.98 212416 2051484 7476 08:11:01 PM 1126984 2947932 2626692 69.98 2104 1981952 656304 13.67 399272 1908756 16472 Average: 1135913 2949180 2617763 69.74 2104 1975633 654991 13.64 223039 2081194 57881 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 75.00 60.89 904.54 6.68 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.47 44.90 673.42 7.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.15 13.73 13.44 5.69 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.55 13.43 9.13 6.35 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.28 12.79 10.67 4.10 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.27 15.89 17.98 7.69 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 30.16 26.84 269.74 6.39 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) 05/17/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.84 0.00 4.41 1.25 1.96 53.54 08:06:01 PM 0 44.28 0.00 5.19 1.18 1.96 47.39 08:06:01 PM 1 33.41 0.00 3.64 1.31 1.95 59.68 08:07:01 PM all 36.92 0.00 4.00 2.95 1.80 54.33 08:07:01 PM 0 52.02 0.00 5.17 2.40 2.02 38.40 08:07:01 PM 1 21.88 0.00 2.84 3.49 1.58 70.21 08:08:01 PM all 36.35 0.00 3.09 0.89 1.67 58.00 08:08:01 PM 0 45.61 0.00 3.05 0.50 1.82 49.01 08:08:01 PM 1 27.09 0.00 3.13 1.28 1.53 66.98 08:09:01 PM all 38.75 0.00 2.60 0.32 1.77 56.56 08:09:01 PM 0 51.13 0.00 2.90 0.56 2.01 43.40 08:09:01 PM 1 26.39 0.00 2.30 0.07 1.53 69.71 08:10:01 PM all 34.86 0.00 2.80 0.45 1.76 60.14 08:10:01 PM 0 49.18 0.00 3.59 0.70 1.94 44.59 08:10:01 PM 1 20.58 0.00 2.00 0.20 1.57 75.65 08:11:01 PM all 39.48 0.00 3.53 0.52 1.84 54.62 08:11:01 PM 0 59.32 0.00 4.77 0.68 2.24 32.99 08:11:01 PM 1 19.70 0.00 2.30 0.36 1.44 76.19 Average: all 37.53 0.00 3.40 1.06 1.80 56.21 Average: 0 50.27 0.00 4.11 1.00 2.00 42.62 Average: 1 24.82 0.00 2.70 1.12 1.60 69.76