---> uname -a: Linux prd-centos8-docker-4c-4g-4033.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 817 12179 19 2766 14610 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:26:12:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe26:1201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:cd:ad:62 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/08/2026 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 216.65 13.60 203.05 2071.84 7873.75 01:25:01 PM 264.41 20.22 244.20 4154.94 11722.05 01:26:01 PM 36.08 0.52 35.56 16.52 7844.34 Average: 171.88 11.42 160.46 2081.32 9161.29 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13230048 15072116 2911484 18.04 2688 2052572 1451540 8.44 141256 2400432 234088 01:25:01 PM 11664408 13903688 4477124 27.74 2688 2441968 2495736 14.52 243476 3815084 224836 01:26:01 PM 11947616 14190532 4193916 25.98 2688 2445592 1960468 11.40 252436 3527524 2916 Average: 12280691 14388779 3860841 23.92 2688 2313377 1969248 11.46 212389 3247680 153947 01:23:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 337.62 175.30 1913.06 68.23 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 01:25:01 PM eth0 417.30 297.22 4169.90 59.35 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 24.97 24.97 5.66 5.66 0.00 0.00 0.00 0.00 01:26:01 PM eth0 28.83 19.89 11.24 21.15 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.70 9.70 2.04 2.04 0.00 0.00 0.00 0.00 Average: eth0 260.40 164.02 2032.86 49.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/08/2026 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.45 0.00 2.53 1.32 0.08 71.63 01:24:01 PM 0 31.86 0.00 2.84 3.44 0.09 61.78 01:24:01 PM 1 32.76 0.00 2.71 0.64 0.07 63.82 01:24:01 PM 2 23.53 0.00 3.14 0.90 0.09 72.35 01:24:01 PM 3 9.64 0.00 1.42 0.29 0.07 88.58 01:25:01 PM all 52.60 0.00 2.87 1.91 0.12 42.51 01:25:01 PM 0 55.73 0.00 2.39 1.82 0.13 39.93 01:25:01 PM 1 44.86 0.00 2.12 1.15 0.12 51.75 01:25:01 PM 2 54.09 0.00 4.30 3.08 0.13 38.40 01:25:01 PM 3 55.71 0.00 2.66 1.57 0.10 39.96 01:26:01 PM all 17.07 0.00 0.83 0.38 0.07 81.65 01:26:01 PM 0 21.73 0.00 0.63 0.00 0.07 77.56 01:26:01 PM 1 12.99 0.00 1.04 0.02 0.07 85.89 01:26:01 PM 2 15.33 0.00 0.75 1.50 0.07 82.35 01:26:01 PM 3 18.22 0.00 0.89 0.02 0.07 80.81 Average: all 31.44 0.00 2.07 1.20 0.09 65.20 Average: 0 36.48 0.00 1.94 1.73 0.10 59.75 Average: 1 30.17 0.00 1.95 0.60 0.08 67.19 Average: 2 31.06 0.00 2.72 1.84 0.10 64.28 Average: 3 28.06 0.00 1.66 0.63 0.08 69.57