---> uname -a: Linux prd-centos8-builder-2c-4g-692.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 502 1120 17 2042 2888 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:f2:94:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fef2:9455/64 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) 04/16/2026 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 79.64 6.55 73.09 937.42 5624.24 08:07:01 PM 72.23 2.13 70.09 107.16 7674.74 08:08:01 PM 36.44 0.12 36.32 3.47 4758.91 08:09:01 PM 24.28 0.27 24.01 41.85 1012.71 08:10:01 PM 13.56 0.00 13.56 0.00 383.99 08:11:01 PM 18.56 0.72 17.84 31.05 641.00 08:12:01 PM 18.79 0.38 18.41 38.65 546.18 Average: 37.64 1.45 36.19 165.66 2948.77 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1250304 2921188 2503372 66.69 2104 1841560 718316 14.96 179500 2042384 151648 08:07:01 PM 1215748 2980252 2537928 67.61 2104 1926224 627160 13.06 145884 2075572 88068 08:08:01 PM 1073828 2914852 2679848 71.39 2104 2002252 698776 14.55 174884 2187464 58552 08:09:01 PM 1085880 2928240 2667796 71.07 2104 2003364 682880 14.22 213612 2136148 44824 08:10:01 PM 1171224 2976212 2582452 68.80 2104 1966060 629668 13.11 211044 2051796 7484 08:11:01 PM 1133744 2939744 2619932 69.80 2104 1966972 668964 13.93 395156 1906488 7508 08:12:01 PM 1130040 2940092 2623636 69.90 2104 1970732 669500 13.94 395140 1910656 20340 Average: 1151538 2942940 2602138 69.32 2104 1953881 670752 13.97 245031 2044358 54061 08:05:01 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 94.57 69.24 920.82 10.51 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 28.54 24.59 254.26 4.87 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 55.88 43.34 640.23 7.74 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 12.50 14.51 13.05 5.96 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 9.68 11.05 8.04 3.97 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 17.32 16.82 21.98 6.86 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 11.56 12.13 9.14 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 32.86 27.38 266.78 6.55 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) 04/16/2026 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.53 0.00 4.24 3.66 3.59 55.98 08:06:01 PM 0 17.28 0.00 3.52 4.60 3.14 71.45 08:06:01 PM 1 47.85 0.00 4.95 2.71 4.03 40.45 08:07:01 PM all 35.65 0.00 4.28 3.25 4.34 52.48 08:07:01 PM 0 30.70 0.00 4.05 4.01 3.85 57.40 08:07:01 PM 1 40.57 0.00 4.52 2.48 4.82 47.60 08:08:01 PM all 33.19 0.00 3.04 1.26 3.51 59.01 08:08:01 PM 0 28.14 0.00 3.48 0.72 3.72 63.94 08:08:01 PM 1 38.27 0.00 2.59 1.80 3.29 54.05 08:09:01 PM all 36.02 0.00 2.61 0.60 3.42 57.35 08:09:01 PM 0 29.52 0.00 2.16 0.67 3.17 64.47 08:09:01 PM 1 42.51 0.00 3.04 0.52 3.68 50.24 08:10:01 PM all 33.00 0.00 2.23 0.24 3.20 61.34 08:10:01 PM 0 21.98 0.00 1.70 0.25 3.30 72.78 08:10:01 PM 1 44.12 0.00 2.75 0.23 3.10 49.79 08:11:01 PM all 34.90 0.00 2.89 0.45 3.05 58.71 08:11:01 PM 0 39.05 0.00 2.73 0.58 3.01 54.63 08:11:01 PM 1 30.76 0.00 3.05 0.33 3.10 62.77 08:12:01 PM all 38.86 0.00 3.25 0.55 3.87 53.47 08:12:01 PM 0 24.00 0.00 2.61 0.45 4.07 68.86 08:12:01 PM 1 53.93 0.00 3.90 0.64 3.65 37.87 Average: all 34.88 0.00 3.22 1.43 3.57 56.90 Average: 0 27.22 0.00 2.89 1.61 3.47 64.80 Average: 1 42.56 0.00 3.55 1.25 3.67 48.97