---> uname -a: Linux prd-centos8-builder-2c-4g-9265.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 504 1123 17 2038 2886 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:55:0a:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe55:acc/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) 03/19/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.37 0.42 53.95 11.20 5523.19 07:07:01 PM 71.64 2.17 69.48 108.76 9325.27 07:08:01 PM 25.56 0.28 25.27 40.65 2085.14 07:09:01 PM 18.39 0.07 18.33 3.07 475.47 07:10:01 PM 15.00 0.00 15.00 0.00 562.98 07:11:02 PM 20.50 0.90 19.60 46.36 546.68 Average: 34.24 0.64 33.60 35.01 3086.24 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1331672 3003272 2422004 64.52 2104 1840228 616108 12.83 147216 1985500 155128 07:07:01 PM 1137664 2939772 2616012 69.69 2104 1964112 659204 13.73 148984 2149752 44964 07:08:01 PM 1196140 2997156 2557536 68.13 2104 1962168 601592 12.53 173116 2065656 9356 07:09:01 PM 1176456 2976584 2577220 68.66 2104 1961328 624612 13.01 210348 2049064 7472 07:10:01 PM 1212472 3012552 2541204 67.70 2104 1961272 588968 12.26 211028 2011468 7404 07:11:02 PM 1172164 2973944 2581512 68.77 2104 1962712 615840 12.82 395168 1868460 7520 Average: 1204428 2983880 2549248 67.91 2104 1941970 617721 12.86 214310 2021650 38641 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 77.39 64.76 915.39 6.82 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 36.99 31.24 497.57 6.65 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 27.64 24.34 296.80 5.70 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 10.73 11.98 7.50 5.52 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 13.43 13.60 11.18 4.46 0.00 0.00 0.00 0.00 07:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 PM eth0 15.24 15.14 15.68 13.59 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 30.23 26.84 290.66 7.12 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) 03/19/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.23 0.00 4.17 1.24 3.40 53.97 07:06:01 PM 0 34.52 0.00 3.96 1.28 3.19 57.04 07:06:01 PM 1 39.93 0.00 4.37 1.19 3.60 50.90 07:07:01 PM all 36.83 0.00 4.14 3.35 2.60 53.08 07:07:01 PM 0 14.77 0.00 2.33 3.55 2.62 76.73 07:07:01 PM 1 59.25 0.00 5.98 3.15 2.58 29.04 07:08:01 PM all 37.10 0.00 3.08 0.49 2.59 56.75 07:08:01 PM 0 26.49 0.00 2.92 0.56 2.64 67.39 07:08:01 PM 1 47.78 0.00 3.24 0.41 2.53 46.03 07:09:01 PM all 35.15 0.00 2.14 0.17 2.41 60.13 07:09:01 PM 0 29.88 0.00 2.08 0.15 2.40 65.49 07:09:01 PM 1 40.44 0.00 2.20 0.20 2.41 54.75 07:10:01 PM all 34.19 0.00 3.16 0.30 1.97 60.38 07:10:01 PM 0 13.38 0.00 1.90 0.15 1.57 83.00 07:10:01 PM 1 55.08 0.00 4.42 0.45 2.38 37.68 07:11:02 PM all 38.59 0.00 2.74 0.64 3.18 54.85 07:11:02 PM 0 39.28 0.00 3.52 0.25 2.78 54.17 07:11:02 PM 1 37.91 0.00 1.96 1.03 3.57 55.52 Average: all 36.52 0.00 3.24 1.03 2.69 56.52 Average: 0 26.40 0.00 2.79 0.99 2.54 67.29 Average: 1 46.68 0.00 3.69 1.07 2.85 45.71