---> uname -a: Linux prd-centos8-builder-2c-4g-9875.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 506 1119 17 2039 2883 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:3b:52:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe3b:5246/64 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) 03/27/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 59.81 0.33 59.48 9.86 6064.95 07:07:01 PM 72.78 2.17 70.61 108.76 9603.95 07:08:01 PM 26.80 0.28 26.52 40.65 2233.92 07:09:01 PM 19.03 0.07 18.96 3.07 517.86 07:10:01 PM 14.33 0.00 14.33 0.00 560.89 07:11:01 PM 20.09 0.90 19.19 46.38 544.57 Average: 35.47 0.62 34.85 34.79 3254.33 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1336212 3010884 2417472 64.40 2104 1842752 638340 13.29 147688 1980128 157184 07:07:01 PM 1142964 2939840 2610720 69.55 2104 1958316 671820 13.99 149056 2143024 41660 07:08:01 PM 1204704 3005724 2548980 67.91 2104 1961952 600416 12.50 173316 2058048 8392 07:09:01 PM 1169740 2970704 2583944 68.84 2104 1962048 640836 13.34 210476 2055260 7468 07:10:01 PM 1183264 2985496 2570420 68.48 2104 1963252 621508 12.94 211228 2040444 1224 07:11:01 PM 1176980 2979460 2576704 68.64 2104 1963428 624040 12.99 395312 1863912 7520 Average: 1202311 2982018 2551373 67.97 2104 1941958 632827 13.18 214513 2023469 37241 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 72.68 61.25 924.93 9.13 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 33.32 29.36 443.57 6.35 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 35.22 30.65 353.21 6.02 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 10.38 12.31 8.23 5.63 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 13.28 13.29 11.23 4.38 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.38 14.96 16.03 7.69 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 30.21 26.97 292.87 6.53 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) 03/27/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.04 0.00 4.50 1.44 2.17 52.85 07:06:01 PM 0 55.56 0.00 6.03 1.17 2.10 35.14 07:06:01 PM 1 22.66 0.00 2.97 1.72 2.23 70.42 07:07:01 PM all 37.52 0.00 4.19 2.68 2.50 53.12 07:07:01 PM 0 48.42 0.00 4.48 1.50 2.69 42.90 07:07:01 PM 1 26.62 0.00 3.90 3.85 2.31 63.33 07:08:01 PM all 36.73 0.00 3.22 0.55 2.06 57.44 07:08:01 PM 0 54.65 0.00 4.38 0.35 2.16 38.46 07:08:01 PM 1 18.91 0.00 2.06 0.74 1.96 76.32 07:09:01 PM all 40.23 0.00 2.70 0.20 1.94 54.93 07:09:01 PM 0 49.10 0.00 3.22 0.32 2.04 45.32 07:09:01 PM 1 31.36 0.00 2.19 0.08 1.84 64.53 07:10:01 PM all 34.15 0.00 2.97 0.26 2.14 60.48 07:10:01 PM 0 53.31 0.00 3.84 0.33 2.09 40.43 07:10:01 PM 1 15.19 0.00 2.12 0.18 2.19 80.32 07:11:01 PM all 39.20 0.00 3.13 0.45 2.60 54.62 07:11:01 PM 0 63.45 0.00 4.25 0.33 2.38 29.59 07:11:01 PM 1 15.32 0.00 2.03 0.57 2.81 79.27 Average: all 37.81 0.00 3.45 0.93 2.23 55.57 Average: 0 54.07 0.00 4.37 0.67 2.24 38.65 Average: 1 21.66 0.00 2.55 1.19 2.22 72.38