---> uname -a: Linux prd-centos8-builder-2c-4g-10290.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 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 507 1119 17 2039 2883 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:55:2b:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe55:2b21/64 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) 04/01/2026 _x86_64_ (2 CPU) 19:04:08 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 91.47 6.38 85.09 931.93 5925.22 07:07:01 PM 62.13 2.17 59.96 108.76 6964.66 07:08:01 PM 36.57 0.08 36.49 1.87 4777.94 07:09:01 PM 24.25 0.27 23.98 41.86 1007.70 07:10:01 PM 12.59 0.00 12.59 0.00 379.93 07:11:01 PM 20.29 0.72 19.57 31.05 761.78 07:12:01 PM 18.66 0.38 18.28 38.65 536.94 Average: 37.99 1.43 36.57 164.88 2907.63 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1223220 2915884 2530464 67.41 2104 1860548 714500 14.88 181460 2054984 167960 07:07:01 PM 1207508 2968648 2546176 67.83 2104 1922532 635528 13.23 146132 2083840 87580 07:08:01 PM 1055864 2894468 2697820 71.87 2104 1999484 711312 14.81 175540 2203836 59540 07:09:01 PM 1066920 2906624 2686764 71.58 2104 2000600 701184 14.60 213692 2154664 45804 07:10:01 PM 1170804 2972256 2582880 68.81 2104 1962312 634620 13.22 211336 2052712 7472 07:11:01 PM 1098392 2901796 2655292 70.74 2104 1964208 703756 14.65 395320 1940680 8456 07:12:01 PM 1111540 2919108 2642144 70.39 2104 1967968 690540 14.38 395108 1928128 21288 Average: 1133464 2925541 2620220 69.80 2104 1953950 684491 14.25 245513 2059835 56871 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 80.06 63.45 912.80 11.68 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.66 23.81 254.83 4.90 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.92 40.39 642.52 7.72 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.61 15.85 14.34 6.23 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.21 12.06 9.72 3.97 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.79 16.77 15.67 12.10 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.30 12.40 9.11 5.94 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 29.79 26.39 265.56 7.51 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) 04/01/2026 _x86_64_ (2 CPU) 19:04:08 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.78 0.00 5.09 3.80 2.18 51.15 07:06:01 PM 0 49.33 0.00 6.67 6.45 2.41 35.14 07:06:01 PM 1 26.22 0.00 3.51 1.15 1.95 67.18 07:07:01 PM all 37.65 0.00 4.50 1.95 2.82 53.08 07:07:01 PM 0 27.41 0.00 3.22 2.09 3.13 64.14 07:07:01 PM 1 48.04 0.00 5.80 1.81 2.51 41.84 07:08:01 PM all 36.66 0.00 3.16 1.11 2.34 56.73 07:08:01 PM 0 44.04 0.00 3.52 1.04 2.45 48.95 07:08:01 PM 1 29.28 0.00 2.81 1.17 2.23 64.51 07:09:01 PM all 36.86 0.00 2.95 0.66 2.65 56.88 07:09:01 PM 0 50.42 0.00 3.18 0.43 2.30 43.66 07:09:01 PM 1 23.46 0.00 2.72 0.88 2.98 69.95 07:10:01 PM all 34.18 0.00 2.59 0.33 2.40 60.50 07:10:01 PM 0 36.78 0.00 2.78 0.12 2.60 57.72 07:10:01 PM 1 31.57 0.00 2.39 0.54 2.20 63.29 07:11:01 PM all 37.63 0.00 2.99 0.55 2.42 56.42 07:11:01 PM 0 50.90 0.00 4.31 0.66 2.24 41.89 07:11:01 PM 1 24.50 0.00 1.67 0.44 2.59 70.79 07:12:01 PM all 40.30 0.00 3.38 0.32 2.77 53.23 07:12:01 PM 0 36.64 0.00 3.19 0.46 2.81 56.90 07:12:01 PM 1 43.97 0.00 3.58 0.18 2.74 49.54 Average: all 37.29 0.00 3.52 1.24 2.51 55.43 Average: 0 42.18 0.00 3.84 1.61 2.56 49.82 Average: 1 32.41 0.00 3.21 0.88 2.46 61.04