---> uname -a: Linux prd-centos8-docker-8c-8g-335.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 27065 19 3754 30357 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:d0:fc:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed0:fc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:31:98:6b 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::42:9dff:fe31:986b/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) 04/11/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 246.85 14.61 232.24 3223.99 13473.19 03:40:01 AM 431.32 4.82 426.51 1166.01 15079.79 03:41:01 AM 195.99 2.42 193.57 413.53 37437.93 03:42:01 AM 97.87 3.32 94.55 223.93 11831.71 Average: 243.00 6.29 236.72 1256.83 19456.40 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29056880 31040892 3598832 11.02 2688 2299304 1811372 5.37 194416 2932160 164316 03:40:01 AM 27753576 30123208 4902136 15.01 2688 2676988 2299744 6.82 396132 4000160 166512 03:41:01 AM 26522172 29752432 6133540 18.78 2688 3524612 2612788 7.75 583516 4990736 1468 03:42:01 AM 27654064 31025108 5001648 15.32 2688 3663280 1569252 4.66 831668 3614280 24112 Average: 27746673 30485410 4909039 15.03 2688 3041046 2073289 6.15 501433 3884334 89102 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 256.80 215.08 2917.39 46.81 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 452.28 367.64 5388.91 49.95 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 412.61 309.01 6904.99 33.13 0.00 0.00 0.00 0.00 03:41:01 AM docker0 12.38 18.41 0.70 299.08 0.00 0.00 0.00 0.00 03:41:01 AM vethc4d3b50 1.55 1.82 0.13 23.65 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 243.90 265.19 220.61 2335.58 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.68 0.92 0.05 8.97 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 341.40 289.23 3858.10 616.34 0.00 0.00 0.00 0.00 Average: docker0 3.27 4.83 0.19 77.02 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) 04/11/2026 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.52 0.00 1.39 0.73 0.06 83.30 03:39:01 AM 0 24.27 0.00 2.61 0.99 0.08 72.06 03:39:01 AM 1 19.90 0.00 2.19 0.53 0.08 77.29 03:39:01 AM 2 12.42 0.00 1.51 1.22 0.05 84.81 03:39:01 AM 3 13.03 0.00 0.84 0.70 0.08 85.35 03:39:01 AM 4 11.32 0.00 0.89 0.43 0.05 87.31 03:39:01 AM 5 11.18 0.00 0.99 0.47 0.05 87.32 03:39:01 AM 6 17.39 0.00 1.47 0.92 0.05 80.17 03:39:01 AM 7 6.62 0.00 0.67 0.54 0.07 92.11 03:40:01 AM all 27.94 0.00 1.72 0.96 0.08 69.30 03:40:01 AM 0 18.68 0.00 1.74 1.42 0.07 78.08 03:40:01 AM 1 19.87 0.00 2.72 2.86 0.08 74.46 03:40:01 AM 2 26.34 0.00 1.36 0.35 0.08 71.87 03:40:01 AM 3 31.04 0.00 1.47 0.25 0.08 67.15 03:40:01 AM 4 36.33 0.00 1.12 0.20 0.10 62.25 03:40:01 AM 5 38.62 0.00 2.97 2.06 0.10 56.24 03:40:01 AM 6 32.70 0.00 1.02 0.17 0.07 66.04 03:40:01 AM 7 19.91 0.00 1.38 0.37 0.07 78.28 03:41:01 AM all 11.48 0.00 2.00 0.72 0.06 85.73 03:41:01 AM 0 13.53 0.00 1.49 0.42 0.07 84.49 03:41:01 AM 1 4.64 0.00 2.21 0.57 0.07 92.52 03:41:01 AM 2 15.47 0.00 2.62 1.06 0.07 80.79 03:41:01 AM 3 7.38 0.00 2.23 1.21 0.07 89.12 03:41:01 AM 4 17.46 0.00 1.36 0.47 0.05 80.66 03:41:01 AM 5 8.57 0.00 2.13 0.80 0.05 88.45 03:41:01 AM 6 19.30 0.00 2.23 0.65 0.07 77.75 03:41:01 AM 7 5.51 0.00 1.78 0.60 0.07 92.04 03:42:01 AM all 11.15 0.00 1.97 0.26 0.06 86.56 03:42:01 AM 0 9.92 0.00 2.24 0.40 0.07 87.37 03:42:01 AM 1 6.04 0.00 1.64 0.59 0.05 91.68 03:42:01 AM 2 4.56 0.00 1.41 0.39 0.07 93.58 03:42:01 AM 3 13.36 0.00 2.33 0.18 0.05 84.08 03:42:01 AM 4 16.58 0.00 2.01 0.18 0.07 81.16 03:42:01 AM 5 8.22 0.00 1.72 0.08 0.05 89.93 03:42:01 AM 6 17.57 0.00 2.21 0.10 0.05 80.07 03:42:01 AM 7 12.96 0.00 2.23 0.13 0.05 84.63 Average: all 16.27 0.00 1.77 0.67 0.07 81.22 Average: 0 16.60 0.00 2.02 0.81 0.07 80.50 Average: 1 12.61 0.00 2.19 1.13 0.07 83.99 Average: 2 14.70 0.00 1.72 0.75 0.07 82.76 Average: 3 16.20 0.00 1.72 0.59 0.07 81.43 Average: 4 20.42 0.00 1.34 0.32 0.07 77.84 Average: 5 16.63 0.00 1.95 0.85 0.06 80.50 Average: 6 21.74 0.00 1.73 0.46 0.06 76.01 Average: 7 11.25 0.00 1.51 0.41 0.06 86.76