---> uname -a: Linux prd-centos8-docker-4c-4g-4023.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: 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): 0-3 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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1021 10965 19 3776 14392 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:bd:51:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:febd:51b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:be:f6:97 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 inet6 fe80::42:59ff:febe:f697/64 scope link 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) 01/29/2026 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 PM tps rtps wtps bread/s bwrtn/s 12:04:01 PM 333.84 8.76 325.07 1550.68 8900.68 12:05:01 PM 269.07 4.68 264.39 877.19 27914.18 12:06:01 PM 285.09 1.70 283.39 51.05 17300.35 12:07:01 PM 1007.08 108.60 898.48 1905.63 23096.52 Average: 473.78 30.94 442.84 1096.15 19302.57 12:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 PM 13141820 14989720 2999712 18.58 2688 2058116 1417524 8.25 151580 2475784 229860 12:05:01 PM 11376884 13810516 4764648 29.52 2688 2628016 2674244 15.56 253788 4055516 14684 12:06:01 PM 10598836 13924288 5542696 34.34 2688 3383844 1806624 10.51 435588 4388104 448512 12:07:01 PM 10409772 13880380 5731760 35.51 2688 3464444 1975144 11.49 496424 4327356 16964 Average: 11381828 14151226 4759704 29.49 2688 2883605 1968384 11.45 334345 3811690 177505 12:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 146.57 98.78 1448.78 38.48 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 PM eth0 469.22 322.18 5329.74 41.46 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:05:01 PM vethd46a361 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 12:06:01 PM lo 6.06 6.06 4.53 4.53 0.00 0.00 0.00 0.00 12:06:01 PM eth0 221.63 172.61 1805.55 1203.74 0.00 0.00 0.00 0.00 12:06:01 PM docker0 3.23 2.85 4.08 0.43 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 5.03 3.63 59.04 1.93 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 210.60 149.29 2160.64 321.42 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.76 1.02 0.11 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) 01/29/2026 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 PM CPU %user %nice %system %iowait %steal %idle 12:04:01 PM all 23.16 0.00 2.55 1.30 0.08 72.90 12:04:01 PM 0 15.51 0.00 1.92 0.50 0.08 81.99 12:04:01 PM 1 30.27 0.00 2.69 0.65 0.08 66.30 12:04:01 PM 2 31.49 0.00 3.97 3.55 0.10 60.89 12:04:01 PM 3 15.38 0.00 1.64 0.52 0.07 82.39 12:05:01 PM all 29.46 0.00 2.89 7.20 0.12 60.33 12:05:01 PM 0 30.52 0.00 2.77 2.28 0.12 64.32 12:05:01 PM 1 30.04 0.00 3.10 9.97 0.13 56.75 12:05:01 PM 2 32.28 0.00 2.75 4.44 0.10 60.43 12:05:01 PM 3 25.00 0.00 2.94 12.13 0.13 59.81 12:06:01 PM all 37.33 0.09 8.07 1.64 0.11 52.76 12:06:01 PM 0 44.18 0.03 8.09 1.51 0.12 46.08 12:06:01 PM 1 43.25 0.15 9.27 2.22 0.14 44.98 12:06:01 PM 2 27.31 0.10 8.29 1.73 0.10 62.46 12:06:01 PM 3 34.54 0.08 6.62 1.10 0.10 57.55 12:07:01 PM all 35.41 0.00 4.25 7.12 0.11 53.12 12:07:01 PM 0 17.99 0.00 4.58 8.13 0.12 69.19 12:07:01 PM 1 44.66 0.00 3.41 4.79 0.10 47.04 12:07:01 PM 2 57.71 0.00 4.75 7.60 0.12 29.82 12:07:01 PM 3 21.23 0.00 4.27 7.95 0.10 66.45 Average: all 31.31 0.02 4.43 4.32 0.11 59.81 Average: 0 26.98 0.01 4.32 3.11 0.11 65.47 Average: 1 37.04 0.04 4.60 4.41 0.11 53.79 Average: 2 37.22 0.03 4.93 4.34 0.11 53.38 Average: 3 24.00 0.02 3.86 5.43 0.10 66.59