---> uname -a: Linux prd-centos8-docker-8c-8g-4301.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 1073 27201 19 3616 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:24:39:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe24:3975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:1a:a7:af 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:bbff:fe1a:a7af/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) 01/30/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 228.02 14.55 213.48 3199.60 12056.28 05:14:01 PM 458.72 6.43 452.29 1207.13 15660.44 05:15:01 PM 169.86 0.80 169.06 344.69 41123.13 05:16:01 PM 52.09 1.02 51.07 80.39 6435.44 Average: 227.17 5.70 221.47 1208.00 18819.47 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29196380 31114540 3459332 10.59 2688 2233484 1552136 4.61 189028 2803368 168728 05:14:01 PM 27486492 29943280 5169220 15.83 2688 2761280 2419192 7.18 400944 4250572 313284 05:15:01 PM 26426752 29583484 6228960 19.07 2688 3453340 2700948 8.01 634972 5046832 74948 05:16:01 PM 27880328 31112064 4775384 14.62 2688 3527592 1503328 4.46 816968 3414124 8356 Average: 27747488 30438342 4908224 15.03 2688 2993924 2043901 6.06 510478 3878724 141329 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 202.15 175.59 2304.59 43.74 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 591.45 480.95 7793.50 64.68 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 566.28 467.81 4019.49 3267.61 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.13 15.64 0.53 255.00 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 145.01 153.37 47.92 1553.51 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 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 376.22 319.43 3541.34 1232.42 0.00 0.00 0.00 0.00 Average: docker0 1.78 3.91 0.13 63.76 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) 01/30/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.35 0.00 1.26 0.85 0.07 83.46 05:13:01 PM 0 13.31 0.00 0.70 0.23 0.08 85.67 05:13:01 PM 1 10.81 0.00 1.15 1.02 0.08 86.94 05:13:01 PM 2 9.77 0.00 0.77 0.28 0.08 89.09 05:13:01 PM 3 18.58 0.00 1.44 1.04 0.05 78.90 05:13:01 PM 4 11.51 0.00 1.47 1.76 0.08 85.18 05:13:01 PM 5 22.66 0.00 1.75 0.92 0.08 74.58 05:13:01 PM 6 15.54 0.00 1.75 0.95 0.05 81.70 05:13:01 PM 7 12.60 0.00 1.02 0.64 0.07 85.68 05:14:01 PM all 28.27 0.00 1.89 1.41 0.11 68.32 05:14:01 PM 0 27.84 0.00 1.44 0.79 0.12 69.81 05:14:01 PM 1 27.41 0.00 2.69 2.22 0.10 67.58 05:14:01 PM 2 15.82 0.00 1.33 0.35 0.10 82.40 05:14:01 PM 3 31.89 0.00 1.49 1.17 0.12 65.33 05:14:01 PM 4 27.14 0.00 3.04 4.25 0.10 65.47 05:14:01 PM 5 33.81 0.00 1.59 1.24 0.10 63.26 05:14:01 PM 6 35.27 0.00 1.95 0.47 0.13 62.18 05:14:01 PM 7 26.95 0.00 1.58 0.82 0.10 70.55 05:15:01 PM all 17.23 0.00 2.49 1.60 0.09 78.59 05:15:01 PM 0 8.54 0.00 2.37 1.33 0.08 87.68 05:15:01 PM 1 21.55 0.00 4.18 4.76 0.12 69.39 05:15:01 PM 2 16.93 0.00 2.34 2.78 0.08 77.87 05:15:01 PM 3 20.56 0.00 2.77 0.29 0.08 76.30 05:15:01 PM 4 12.92 0.00 2.18 1.29 0.08 83.52 05:15:01 PM 5 22.84 0.00 1.68 0.76 0.08 74.64 05:15:01 PM 6 21.77 0.00 2.12 0.07 0.08 75.96 05:15:01 PM 7 12.72 0.00 2.31 1.57 0.10 83.31 05:16:01 PM all 10.59 0.00 1.05 0.18 0.06 88.12 05:16:01 PM 0 2.55 0.00 0.97 0.03 0.08 96.36 05:16:01 PM 1 4.11 0.00 0.79 0.15 0.07 94.88 05:16:01 PM 2 22.73 0.00 1.62 0.25 0.08 75.31 05:16:01 PM 3 20.40 0.00 1.32 0.63 0.05 77.59 05:16:01 PM 4 8.94 0.00 0.74 0.30 0.05 89.97 05:16:01 PM 5 3.84 0.00 0.58 0.00 0.05 95.52 05:16:01 PM 6 14.14 0.00 1.72 0.02 0.07 84.06 05:16:01 PM 7 7.99 0.00 0.64 0.07 0.05 91.26 Average: all 17.60 0.00 1.67 1.01 0.08 79.64 Average: 0 13.05 0.00 1.37 0.59 0.09 84.89 Average: 1 15.95 0.00 2.20 2.03 0.09 79.74 Average: 2 16.32 0.00 1.51 0.91 0.09 81.17 Average: 3 22.85 0.00 1.75 0.78 0.08 74.54 Average: 4 15.12 0.00 1.86 1.90 0.08 81.05 Average: 5 20.77 0.00 1.40 0.73 0.08 77.02 Average: 6 21.66 0.00 1.88 0.38 0.08 75.99 Average: 7 15.05 0.00 1.38 0.77 0.08 82.71