---> uname -a: Linux prd-centos8-builder-2c-4g-4592.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 481 1072 17 2112 2907 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:6c:68:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6c:68d6/64 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) 06/29/2026 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 84.59 6.43 78.16 955.95 5520.13 08:07:01 PM 58.10 0.03 58.06 0.27 7485.05 08:08:01 PM 42.45 2.15 40.30 85.97 7161.03 08:09:01 PM 25.27 0.20 25.07 38.79 983.34 08:10:01 PM 17.04 0.07 16.97 3.07 440.76 08:11:01 PM 13.53 0.00 13.53 0.00 546.13 08:12:01 PM 19.28 0.90 18.38 46.38 529.06 Average: 37.18 1.40 35.78 161.48 3237.80 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1323704 2967164 2429972 64.74 2104 1811240 663676 13.82 143596 1993960 132648 08:07:01 PM 1151984 2979284 2601692 69.31 2104 1987068 623864 12.99 146512 2132804 140468 08:08:01 PM 1143112 3015368 2610564 69.55 2104 2030668 590892 12.30 171972 2110812 20960 08:09:01 PM 1040048 2913496 2713628 72.29 2104 2031992 686740 14.30 213432 2172340 7536 08:10:01 PM 1047956 2947064 2705720 72.08 2104 2057832 662236 13.79 216088 2162404 33284 08:11:01 PM 1079100 2953336 2674576 71.25 2104 2033044 646148 13.46 215276 2132100 8504 08:12:01 PM 1096672 2972300 2657004 70.78 2104 2034340 627560 13.07 399424 1930832 8280 Average: 1126082 2964002 2627594 70.00 2104 1998026 643017 13.39 215186 2090750 50240 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 73.61 56.55 850.69 10.46 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 38.49 31.91 364.76 7.60 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 45.18 34.97 657.55 5.81 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 10.20 12.75 11.69 5.47 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 10.58 12.19 8.60 5.51 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 11.78 12.23 10.47 3.60 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 15.28 15.00 16.59 7.34 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 29.30 25.08 274.32 6.54 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) 06/29/2026 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.66 0.00 4.43 3.49 3.86 53.56 08:06:01 PM 0 33.96 0.00 3.77 2.86 3.81 55.60 08:06:01 PM 1 35.36 0.00 5.09 4.13 3.90 51.51 08:07:01 PM all 37.76 0.00 3.84 2.51 3.36 52.52 08:07:01 PM 0 57.28 0.00 5.07 1.77 3.63 32.26 08:07:01 PM 1 18.35 0.00 2.63 3.25 3.10 72.68 08:08:01 PM all 34.78 0.00 3.40 1.41 3.54 56.87 08:08:01 PM 0 37.69 0.00 3.52 1.23 3.54 54.02 08:08:01 PM 1 31.88 0.00 3.29 1.58 3.53 59.73 08:09:01 PM all 35.55 0.00 2.15 0.89 3.38 58.03 08:09:01 PM 0 50.86 0.00 2.81 0.91 3.98 41.44 08:09:01 PM 1 20.26 0.00 1.49 0.88 2.77 74.61 08:10:01 PM all 37.14 0.00 2.35 0.55 3.55 56.42 08:10:01 PM 0 37.31 0.00 2.24 0.54 3.58 56.33 08:10:01 PM 1 36.97 0.00 2.46 0.56 3.51 56.51 08:11:01 PM all 32.11 0.00 2.43 0.35 3.52 61.58 08:11:01 PM 0 40.14 0.00 2.72 0.18 4.00 52.95 08:11:01 PM 1 24.07 0.00 2.14 0.53 3.03 70.24 08:12:01 PM all 36.75 0.00 2.66 0.71 3.42 56.46 08:12:01 PM 0 54.55 0.00 3.23 0.89 4.16 37.18 08:12:01 PM 1 18.99 0.00 2.10 0.53 2.68 75.71 Average: all 35.53 0.00 3.04 1.42 3.52 56.49 Average: 0 44.52 0.00 3.34 1.20 3.81 47.14 Average: 1 26.56 0.00 2.74 1.64 3.22 65.84