---> uname -a: Linux prd-centos8-docker-8c-8g-3490.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 1069 27145 19 3674 30361 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:07:08:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe07:8d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d7:6b:06 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::42:99ff:fed7:6b06/64 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) 04/03/2026 _x86_64_ (8 CPU) 17:11:49 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 180.32 14.53 165.79 3118.29 11678.24 05:15:01 PM 387.12 5.58 381.54 1232.73 14359.71 05:16:01 PM 191.94 2.17 189.77 457.98 34641.97 05:17:01 PM 104.33 2.92 101.42 130.33 15282.28 Average: 215.92 6.30 209.62 1234.79 18990.59 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28898452 30852328 3757260 11.51 2688 2271336 1830544 5.43 163972 3131716 206728 05:15:01 PM 27993296 30358400 4662416 14.28 2688 2673060 2053732 6.09 272588 3888280 246096 05:16:01 PM 26442048 29581956 6213664 19.03 2688 3438292 2736732 8.12 563168 5101012 0 05:17:01 PM 27814900 31107536 4840812 14.82 2688 3588848 1516448 4.50 819808 3478968 23224 Average: 27787174 30475055 4868538 14.91 2688 2992884 2034364 6.04 454884 3899994 119012 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 193.90 160.08 2444.94 41.61 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 442.39 371.52 5737.51 52.62 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 395.80 296.62 6059.89 35.76 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.23 11.56 0.37 217.26 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 249.06 259.92 264.02 2368.17 0.00 0.00 0.00 0.00 05:17:01 PM docker0 1.42 2.62 0.13 40.60 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 320.28 272.03 3626.36 624.64 0.00 0.00 0.00 0.00 Average: docker0 1.66 3.54 0.13 64.47 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) 04/03/2026 _x86_64_ (8 CPU) 17:11:49 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.41 0.00 1.08 1.07 0.05 87.39 05:14:01 PM 0 16.64 0.00 1.15 0.72 0.07 81.42 05:14:01 PM 1 5.31 0.00 0.90 1.37 0.05 92.36 05:14:01 PM 2 17.32 0.00 1.47 0.58 0.05 80.58 05:14:01 PM 3 13.90 0.00 1.44 2.67 0.05 81.94 05:14:01 PM 4 10.83 0.00 1.47 1.05 0.05 86.60 05:14:01 PM 5 4.93 0.00 0.74 1.32 0.05 92.96 05:14:01 PM 6 3.38 0.00 0.70 0.58 0.03 95.30 05:14:01 PM 7 10.97 0.00 0.78 0.25 0.05 87.94 05:15:01 PM all 25.50 0.00 1.57 2.62 0.08 70.23 05:15:01 PM 0 34.19 0.00 0.90 0.28 0.10 64.52 05:15:01 PM 1 36.90 0.00 1.44 2.06 0.08 59.53 05:15:01 PM 2 31.77 0.00 1.46 1.15 0.10 65.52 05:15:01 PM 3 26.84 0.00 1.59 1.66 0.08 69.83 05:15:01 PM 4 18.42 0.00 1.22 3.82 0.07 76.47 05:15:01 PM 5 23.16 0.00 2.50 6.90 0.08 67.35 05:15:01 PM 6 12.42 0.00 2.38 4.90 0.08 80.22 05:15:01 PM 7 20.21 0.00 1.06 0.17 0.07 78.50 05:16:01 PM all 16.56 0.00 1.65 5.37 0.06 76.35 05:16:01 PM 0 21.74 0.00 2.46 2.76 0.07 72.97 05:16:01 PM 1 22.87 0.00 1.64 17.97 0.08 57.43 05:16:01 PM 2 5.69 0.00 1.98 9.39 0.07 82.87 05:16:01 PM 3 13.42 0.00 1.39 0.67 0.05 84.46 05:16:01 PM 4 22.72 0.00 2.00 2.38 0.05 72.85 05:16:01 PM 5 10.47 0.00 1.57 7.60 0.07 80.29 05:16:01 PM 6 20.99 0.00 1.07 0.03 0.07 77.84 05:16:01 PM 7 14.59 0.00 1.06 2.18 0.07 82.11 05:17:01 PM all 11.05 0.00 1.93 0.99 0.06 85.97 05:17:01 PM 0 7.50 0.00 1.82 0.37 0.07 90.24 05:17:01 PM 1 19.86 0.00 2.39 2.61 0.05 75.09 05:17:01 PM 2 5.58 0.00 2.14 1.94 0.07 90.27 05:17:01 PM 3 16.65 0.00 2.16 0.89 0.07 80.23 05:17:01 PM 4 7.53 0.00 1.52 0.30 0.05 90.59 05:17:01 PM 5 14.72 0.00 2.24 1.44 0.07 81.52 05:17:01 PM 6 7.45 0.00 1.51 0.22 0.05 90.77 05:17:01 PM 7 9.14 0.00 1.67 0.12 0.03 89.03 Average: all 15.88 0.00 1.56 2.51 0.06 79.99 Average: 0 20.02 0.00 1.58 1.03 0.08 77.29 Average: 1 21.24 0.00 1.59 6.00 0.07 71.11 Average: 2 15.10 0.00 1.76 3.26 0.07 79.80 Average: 3 17.70 0.00 1.64 1.47 0.06 79.12 Average: 4 14.87 0.00 1.55 1.89 0.05 81.64 Average: 5 13.32 0.00 1.76 4.32 0.07 80.54 Average: 6 11.05 0.00 1.41 1.43 0.06 86.04 Average: 7 13.73 0.00 1.14 0.68 0.05 84.40