---> uname -a: Linux prd-centos8-builder-2c-4g-5614.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 485 1142 17 2038 2904 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:9a:30:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe9a:3049/64 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) 02/10/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 231.99 158.73 73.26 14325.37 37931.01 09:06:01 PM 68.01 0.13 67.88 5.60 6762.21 09:07:01 PM 59.34 0.50 58.84 54.12 8631.64 09:08:01 PM 25.46 0.23 25.23 39.33 1042.04 09:09:01 PM 18.71 0.07 18.64 3.07 460.21 09:10:01 PM 16.14 0.68 15.46 25.86 590.15 09:11:01 PM 18.57 0.42 18.15 43.84 531.16 Average: 62.60 22.97 39.64 2071.03 7992.43 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1605804 3071292 2147872 57.22 2104 1644508 613716 12.78 137660 1761344 68864 09:06:01 PM 1277792 2977136 2475884 65.96 2104 1865860 670372 13.96 145996 2033008 135020 09:07:01 PM 1192132 2990916 2561544 68.24 2104 1959484 631940 13.16 157612 2080780 21048 09:08:01 PM 1103152 2902752 2650524 70.61 2104 1960648 720752 15.01 207840 2121996 7444 09:09:01 PM 1203820 3003512 2549856 67.93 2104 1960740 616024 12.83 208644 2021860 7444 09:10:01 PM 1215656 3016312 2538020 67.61 2104 1961532 615236 12.81 331312 1885452 7488 09:11:01 PM 1151876 2956984 2601800 69.31 2104 1965520 672256 14.00 393132 1885500 20388 Average: 1250033 2988415 2503643 66.70 2104 1902613 648614 13.51 226028 1969991 38242 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 199.13 122.24 931.34 56.44 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.57 61.66 893.28 7.48 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.34 33.38 620.64 6.38 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.53 14.73 13.71 6.03 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.68 13.40 8.59 6.15 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 23.13 20.74 19.75 7.28 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.59 12.28 9.10 12.90 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 53.43 39.77 356.62 14.67 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) 02/10/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.00 0.03 11.99 11.48 1.77 31.72 09:05:01 PM 0 53.88 0.05 11.75 12.89 1.95 19.47 09:05:01 PM 1 32.11 0.02 12.22 10.07 1.59 44.00 09:06:01 PM all 38.58 0.00 4.05 1.81 1.33 54.23 09:06:01 PM 0 45.78 0.00 4.02 1.50 1.48 47.21 09:06:01 PM 1 31.37 0.00 4.08 2.12 1.18 61.25 09:07:01 PM all 38.24 0.00 4.11 1.29 1.40 54.97 09:07:01 PM 0 52.10 0.00 5.05 1.60 1.65 39.60 09:07:01 PM 1 24.38 0.00 3.16 0.98 1.15 70.34 09:08:01 PM all 36.92 0.00 2.64 0.70 1.18 58.55 09:08:01 PM 0 37.10 0.00 3.11 0.62 1.15 58.03 09:08:01 PM 1 36.74 0.00 2.18 0.78 1.21 59.08 09:09:01 PM all 39.37 0.00 2.68 0.55 1.36 56.04 09:09:01 PM 0 38.91 0.00 2.44 0.42 1.39 56.84 09:09:01 PM 1 39.84 0.00 2.91 0.68 1.33 55.24 09:10:01 PM all 33.23 0.00 2.79 0.36 1.12 62.50 09:10:01 PM 0 38.86 0.00 2.84 0.22 1.20 56.88 09:10:01 PM 1 27.61 0.00 2.75 0.50 1.03 68.11 09:11:01 PM all 41.85 0.00 3.65 0.18 1.27 53.06 09:11:01 PM 0 57.82 0.00 4.57 0.30 1.57 35.74 09:11:01 PM 1 25.92 0.00 2.74 0.05 0.97 70.33 Average: all 38.74 0.00 4.56 2.33 1.35 53.02 Average: 0 46.34 0.01 4.82 2.50 1.48 44.84 Average: 1 31.14 0.00 4.29 2.16 1.21 61.20