---> uname -a: Linux prd-centos8-builder-2c-4g-767.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 481 1139 17 2045 2910 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:58:8b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe58:8be9/64 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) 05/13/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 258.55 185.62 72.93 15193.16 38688.23 09:06:01 PM 61.43 0.38 61.05 34.12 6050.22 09:07:01 PM 70.31 2.10 68.21 84.37 9417.61 09:08:01 PM 22.64 0.28 22.36 40.65 1512.71 09:09:01 PM 20.05 0.07 19.98 3.07 525.65 09:10:01 PM 16.55 0.00 16.55 0.00 618.77 09:11:01 PM 17.54 1.10 16.44 69.70 466.82 Average: 66.27 26.70 39.57 2172.75 8110.27 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1573948 3052592 2179736 58.07 2104 1657836 617244 12.85 138024 1794448 80600 09:06:01 PM 1330584 3028732 2423100 64.55 2104 1865612 608804 12.68 145004 1987876 167784 09:07:01 PM 1111948 2957184 2641736 70.38 2104 2006796 658544 13.71 151668 2171112 63976 09:08:01 PM 1190624 2999528 2563060 68.28 2104 1969880 618440 12.88 173972 2070672 9360 09:09:01 PM 1172492 2981636 2581192 68.76 2104 1969972 634160 13.21 211308 2050972 8452 09:10:01 PM 1126560 2969116 2627124 69.99 2104 2003568 651036 13.56 215012 2093040 42032 09:11:01 PM 1211096 3021560 2542588 67.74 2104 1971288 599072 12.47 397532 1825888 7520 Average: 1245322 3001478 2508362 66.82 2104 1920707 626757 13.05 204646 1999144 54246 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 216.03 111.35 1022.06 56.59 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 82.89 65.79 893.48 6.95 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.15 41.12 672.08 7.50 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.30 12.75 12.53 4.58 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.28 14.08 9.33 6.58 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.86 13.12 11.23 4.49 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.43 15.09 16.93 7.42 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 57.04 38.87 375.25 13.34 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) 05/13/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.57 0.08 14.45 12.60 4.14 27.15 09:05:01 PM 0 38.48 0.08 11.72 13.57 3.30 32.85 09:05:01 PM 1 44.66 0.08 17.18 11.63 4.98 21.47 09:06:01 PM all 36.17 0.00 4.32 1.79 1.86 55.87 09:06:01 PM 0 22.39 0.00 3.35 1.92 1.59 70.75 09:06:01 PM 1 49.97 0.00 5.29 1.66 2.12 40.96 09:07:01 PM all 35.38 0.00 4.00 2.67 2.07 55.88 09:07:01 PM 0 26.36 0.00 3.14 1.96 1.54 67.00 09:07:01 PM 1 44.37 0.00 4.86 3.37 2.59 44.81 09:08:01 PM all 34.29 0.00 3.13 0.69 1.94 59.95 09:08:01 PM 0 37.60 0.00 3.47 0.83 1.56 56.55 09:08:01 PM 1 31.00 0.00 2.79 0.56 2.32 63.33 09:09:01 PM all 38.52 0.00 2.65 0.22 2.26 56.35 09:09:01 PM 0 26.16 0.00 2.29 0.18 1.63 69.74 09:09:01 PM 1 50.84 0.00 3.00 0.27 2.88 43.01 09:10:01 PM all 34.41 0.00 3.02 0.34 1.98 60.25 09:10:01 PM 0 21.58 0.00 2.10 0.58 1.22 74.52 09:10:01 PM 1 47.18 0.00 3.93 0.10 2.74 46.05 09:11:01 PM all 39.63 0.00 3.35 0.26 2.04 54.73 09:11:01 PM 0 19.98 0.00 2.32 0.38 1.18 76.14 09:11:01 PM 1 59.16 0.00 4.38 0.13 2.88 33.44 Average: all 37.13 0.01 4.97 2.64 2.32 52.93 Average: 0 27.49 0.01 4.04 2.76 1.71 63.98 Average: 1 46.73 0.01 5.90 2.51 2.93 41.92