---> uname -a: Linux prd-centos8-builder-2c-4g-2608.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 1047 17 2110 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:4e:be:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe4e:be4c/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) 06/04/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 258.50 186.11 72.40 15006.03 38064.60 08:06:01 PM 61.00 0.39 60.61 34.69 5757.07 08:07:01 PM 64.40 2.13 62.26 84.91 11062.63 08:08:01 PM 29.42 0.05 29.37 1.33 2976.56 08:09:01 PM 18.55 0.27 18.28 41.86 533.51 08:10:01 PM 15.04 0.00 15.04 0.00 374.06 08:11:01 PM 16.21 0.72 15.49 31.05 586.57 08:12:01 PM 19.58 0.38 19.19 38.65 576.66 Average: 60.34 23.81 36.53 1908.91 7495.53 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1548428 3027892 2205248 58.75 2104 1658676 623772 12.99 139372 1818032 81656 08:06:01 PM 1273344 2979248 2480332 66.08 2104 1873596 646516 13.46 144920 2045236 171604 08:07:01 PM 1163084 2993824 2590592 69.01 2104 1990152 604076 12.58 147912 2117832 24104 08:08:01 PM 1006924 2915824 2746752 73.17 2104 2067944 679372 14.15 177260 2244260 47392 08:09:01 PM 1054276 2926852 2699400 71.91 2104 2031604 670184 13.96 213828 2159444 8488 08:10:01 PM 1144704 3016308 2608972 69.50 2104 2030624 586460 12.21 214300 2069592 7464 08:11:01 PM 1096820 2977540 2656856 70.78 2104 2039588 619216 12.89 399704 1930024 15528 08:12:01 PM 1106132 2983680 2647544 70.53 2104 2035824 610476 12.71 398508 1923036 20856 Average: 1174214 2977646 2579462 68.72 2104 1966001 630009 13.12 229476 2038432 47136 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 244.39 125.52 1011.18 56.25 0.00 0.00 0.00 0.00 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 88.48 72.54 980.20 7.79 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 18.41 16.58 73.67 3.93 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 49.50 41.32 658.46 7.36 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 12.53 13.18 12.82 5.45 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 10.29 11.61 8.51 4.72 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 15.94 14.16 16.80 6.01 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.88 13.20 10.50 13.39 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 56.49 38.44 345.22 13.13 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) 06/04/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 43.17 0.08 13.41 12.76 2.51 28.07 08:05:02 PM 0 42.59 0.07 14.04 8.81 2.51 31.98 08:05:02 PM 1 43.76 0.08 12.78 16.73 2.51 24.14 08:06:01 PM all 38.37 0.00 4.17 1.27 2.63 53.56 08:06:01 PM 0 27.31 0.00 2.91 1.09 2.62 66.08 08:06:01 PM 1 49.51 0.00 5.45 1.45 2.64 40.95 08:07:01 PM all 38.18 0.00 4.48 2.24 2.90 52.21 08:07:01 PM 0 20.82 0.00 3.23 2.57 3.00 70.39 08:07:01 PM 1 55.73 0.00 5.75 1.90 2.80 33.82 08:08:01 PM all 37.74 0.00 2.33 0.81 2.23 56.90 08:08:01 PM 0 24.81 0.00 1.47 0.96 2.13 70.63 08:08:01 PM 1 50.70 0.00 3.18 0.66 2.32 43.13 08:09:01 PM all 37.95 0.00 2.52 0.21 2.31 57.01 08:09:01 PM 0 35.28 0.00 2.93 0.10 2.30 59.40 08:09:01 PM 1 40.62 0.00 2.12 0.31 2.31 54.63 08:10:01 PM all 36.35 0.00 2.31 0.35 2.47 58.52 08:10:01 PM 0 30.61 0.00 1.96 0.36 2.34 64.72 08:10:01 PM 1 42.08 0.00 2.66 0.33 2.61 52.33 08:11:01 PM all 35.06 0.00 2.83 0.46 3.11 58.55 08:11:01 PM 0 32.86 0.00 2.84 0.46 2.97 60.87 08:11:01 PM 1 37.26 0.00 2.82 0.46 3.25 56.22 08:12:01 PM all 39.88 0.00 3.43 0.39 2.94 53.37 08:12:01 PM 0 36.25 0.00 3.68 0.62 2.86 56.59 08:12:01 PM 1 43.51 0.00 3.17 0.15 3.02 50.15 Average: all 38.33 0.01 4.42 2.30 2.64 52.31 Average: 0 31.30 0.01 4.12 1.86 2.59 60.11 Average: 1 45.38 0.01 4.72 2.73 2.68 44.48