---> uname -a: Linux prd-centos8-builder-2c-4g-1956.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 492 1125 17 2046 2896 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:4d:34:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe4d:342d/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) 04/30/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.83 1.38 60.45 58.11 6294.17 06:07:01 PM 67.93 2.10 65.83 84.36 10053.99 06:08:01 PM 26.21 0.28 25.92 40.65 1624.21 06:09:01 PM 20.16 0.07 20.09 3.07 510.85 06:10:01 PM 17.86 0.00 17.86 0.00 606.18 06:11:01 PM 16.96 1.10 15.86 69.71 480.76 Average: 35.16 0.82 34.34 42.65 3261.95 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1327416 3012032 2426260 64.64 2104 1852772 612668 12.76 149232 1984356 161148 06:07:01 PM 1114524 2955948 2639152 70.31 2104 2003220 644016 13.41 152120 2166364 62500 06:08:01 PM 1172688 2981444 2580988 68.76 2104 1969888 614072 12.79 175072 2084504 9356 06:09:01 PM 1155960 2964728 2597716 69.20 2104 1969976 637448 13.27 212516 2064332 8440 06:10:01 PM 1095388 2941516 2658288 70.82 2104 2007332 682620 14.21 216156 2121640 45796 06:11:01 PM 1210116 3020496 2543560 67.76 2104 1971216 580992 12.10 398236 1824688 7500 Average: 1179349 2979361 2574327 68.58 2104 1962401 628636 13.09 217222 2040981 49123 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 88.52 71.99 972.76 17.48 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 56.11 46.74 762.61 7.67 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 13.51 15.13 33.09 5.34 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.38 13.60 8.78 6.36 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.18 14.13 11.51 5.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.98 13.78 15.59 6.77 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 32.95 29.23 300.74 8.11 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) 04/30/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.69 0.00 4.62 1.55 2.00 53.14 06:06:01 PM 0 26.11 0.00 3.79 2.09 1.82 66.18 06:06:01 PM 1 51.31 0.00 5.45 1.01 2.18 40.05 06:07:01 PM all 36.31 0.00 4.10 2.19 1.84 55.56 06:07:01 PM 0 16.54 0.00 2.73 2.96 1.57 76.20 06:07:01 PM 1 56.19 0.00 5.47 1.41 2.11 34.81 06:08:01 PM all 35.97 0.00 2.94 1.13 1.98 57.98 06:08:01 PM 0 22.12 0.00 2.28 0.94 1.80 72.86 06:08:01 PM 1 49.85 0.00 3.61 1.32 2.15 43.06 06:09:01 PM all 38.24 0.00 2.55 0.56 1.77 56.88 06:09:01 PM 0 16.73 0.00 1.62 0.43 1.56 79.66 06:09:01 PM 1 59.85 0.00 3.47 0.70 1.98 34.00 06:10:01 PM all 33.93 0.00 2.54 0.46 1.82 61.26 06:10:01 PM 0 23.82 0.00 1.87 0.60 1.71 72.00 06:10:01 PM 1 44.06 0.00 3.22 0.32 1.93 50.48 06:11:01 PM all 39.53 0.00 3.38 0.43 2.20 54.46 06:11:01 PM 0 28.42 0.00 3.33 0.51 2.11 65.62 06:11:01 PM 1 50.66 0.00 3.42 0.35 2.30 43.27 Average: all 37.11 0.00 3.36 1.05 1.93 56.55 Average: 0 22.29 0.00 2.60 1.25 1.76 72.09 Average: 1 51.98 0.00 4.11 0.85 2.11 40.95