---> uname -a: Linux prd-centos8-docker-8c-8g-2210.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1055 27140 19 3694 30372 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:fe:01:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefe:1a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:37:70:90 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:dbff:fe37:7090/64 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) 01/23/2026 _x86_64_ (8 CPU) 03:37:31 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 228.45 8.33 220.11 2506.52 7819.21 03:40:01 AM 396.85 12.96 383.89 2327.75 13508.37 03:41:01 AM 238.17 5.60 232.57 515.69 14229.46 03:42:01 AM 164.25 1.95 162.30 418.79 37994.05 Average: 256.92 7.21 249.71 1442.11 18388.42 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29501452 31280624 3154260 9.66 2688 2098884 1392696 4.13 145732 2566980 219232 03:40:01 AM 28635440 30707972 4020272 12.31 2688 2382940 1906220 5.66 209904 3320180 144928 03:41:01 AM 27228816 29792544 5426896 16.62 2688 2866660 2607548 7.74 478160 4426304 246324 03:42:01 AM 27779368 31086484 4876344 14.93 2688 3599324 1561636 4.63 824304 3495552 149008 Average: 28286269 30716906 4369443 13.38 2688 2736952 1867025 5.54 414525 3452254 189873 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 107.13 74.25 1330.04 28.17 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 333.73 302.55 3318.80 50.95 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 459.11 361.70 6512.26 48.16 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 422.99 350.55 4122.58 2338.70 0.00 0.00 0.00 0.00 03:42:01 AM docker0 13.48 18.49 0.75 307.93 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 330.75 272.27 3821.04 616.54 0.00 0.00 0.00 0.00 Average: docker0 3.37 4.62 0.19 76.99 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) 01/23/2026 _x86_64_ (8 CPU) 03:37:31 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.21 0.00 1.13 0.65 0.05 87.96 03:39:01 AM 0 0.68 0.00 0.65 0.15 0.07 98.45 03:39:01 AM 1 13.55 0.00 1.35 0.15 0.08 84.86 03:39:01 AM 2 5.60 0.00 0.42 0.53 0.07 93.39 03:39:01 AM 3 17.88 0.00 1.91 0.64 0.05 79.53 03:39:01 AM 4 1.51 0.00 1.38 2.58 0.05 94.48 03:39:01 AM 5 13.10 0.00 0.95 0.48 0.03 85.43 03:39:01 AM 6 20.00 0.00 1.72 0.50 0.05 77.73 03:39:01 AM 7 9.34 0.00 0.63 0.13 0.03 89.86 03:40:01 AM all 16.08 0.00 1.28 2.47 0.10 80.07 03:40:01 AM 0 19.03 0.00 1.44 1.37 0.12 78.04 03:40:01 AM 1 13.11 0.00 1.67 2.58 0.10 82.54 03:40:01 AM 2 18.44 0.00 0.99 0.92 0.10 79.55 03:40:01 AM 3 9.91 0.00 0.85 0.87 0.10 88.26 03:40:01 AM 4 22.11 0.00 0.92 2.14 0.10 74.72 03:40:01 AM 5 9.93 0.00 0.89 0.65 0.08 88.45 03:40:01 AM 6 15.82 0.00 2.17 5.54 0.12 76.36 03:40:01 AM 7 20.29 0.00 1.34 5.71 0.10 72.55 03:41:01 AM all 27.59 0.00 1.52 1.18 0.12 69.59 03:41:01 AM 0 39.73 0.00 1.74 0.83 0.13 57.57 03:41:01 AM 1 23.28 0.00 1.91 1.02 0.12 73.66 03:41:01 AM 2 27.89 0.00 1.95 1.06 0.12 68.99 03:41:01 AM 3 26.46 0.00 1.31 0.29 0.12 71.82 03:41:01 AM 4 32.70 0.00 1.65 1.47 0.12 64.07 03:41:01 AM 5 27.98 0.00 1.36 0.57 0.10 69.99 03:41:01 AM 6 14.83 0.00 1.33 2.72 0.12 81.01 03:41:01 AM 7 27.94 0.00 0.95 1.49 0.10 69.52 03:42:01 AM all 11.35 0.00 2.91 1.57 0.10 84.07 03:42:01 AM 0 7.19 0.00 2.57 1.01 0.10 89.13 03:42:01 AM 1 13.04 0.00 3.52 3.52 0.10 79.83 03:42:01 AM 2 9.33 0.00 2.66 3.18 0.12 84.72 03:42:01 AM 3 14.44 0.00 3.11 1.06 0.10 81.29 03:42:01 AM 4 23.87 0.00 3.75 1.62 0.10 70.66 03:42:01 AM 5 5.94 0.00 2.99 0.39 0.10 90.58 03:42:01 AM 6 7.07 0.00 2.10 1.75 0.10 88.98 03:42:01 AM 7 9.95 0.00 2.55 0.08 0.08 87.33 Average: all 16.30 0.00 1.71 1.47 0.09 80.43 Average: 0 16.61 0.00 1.60 0.84 0.10 80.84 Average: 1 15.74 0.00 2.11 1.82 0.10 80.23 Average: 2 15.30 0.00 1.50 1.42 0.10 81.68 Average: 3 17.17 0.00 1.79 0.71 0.09 80.23 Average: 4 20.03 0.00 1.92 1.95 0.09 76.00 Average: 5 14.24 0.00 1.55 0.52 0.08 83.62 Average: 6 14.44 0.00 1.83 2.62 0.10 81.01 Average: 7 16.88 0.00 1.37 1.85 0.08 79.82