---> uname -a: Linux prd-centos8-docker-8c-8g-6620.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 1050 27212 19 3627 30379 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:b0:e6:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb0:e605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f7:66:fd 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::42:79ff:fef7:66fd/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) 10/27/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 179.89 14.31 165.58 3092.57 13348.40 03:41:01 AM 319.18 5.60 313.58 1232.99 9271.37 03:42:01 AM 257.13 2.98 254.15 446.12 43022.19 03:43:01 AM 60.27 0.67 59.61 67.59 8149.76 Average: 204.12 5.89 198.23 1209.86 18448.74 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29141572 30994624 3514140 10.76 2688 2170596 1841896 5.46 156320 2888104 36828 03:41:01 AM 27830676 30066332 4825036 14.78 2688 2546000 2375672 7.05 379072 3952056 183416 03:42:01 AM 26654228 29825576 6001484 18.38 2688 3467696 2693008 7.99 633888 4816624 72848 03:43:01 AM 27851428 31093956 4804284 14.71 2688 3538024 1558644 4.62 815860 3444900 9060 Average: 27869476 30495122 4786236 14.66 2688 2930579 2117305 6.28 496285 3775421 75538 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 126.37 106.73 1365.11 38.30 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 408.48 342.04 5345.32 45.18 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 566.41 441.99 7084.85 43.39 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.51 22.78 0.85 307.87 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 293.68 297.53 265.70 2345.76 0.00 0.00 0.00 0.00 03:43:01 AM 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 348.74 297.07 3515.30 618.11 0.00 0.00 0.00 0.00 Average: docker0 3.88 5.69 0.21 76.97 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) 10/27/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 9.44 0.00 0.98 1.48 0.05 88.04 03:40:01 AM 0 3.58 0.00 0.84 2.22 0.07 93.30 03:40:01 AM 1 10.47 0.00 1.08 2.39 0.05 86.01 03:40:01 AM 2 8.38 0.00 0.72 2.25 0.07 88.59 03:40:01 AM 3 16.46 0.00 1.55 1.60 0.05 80.33 03:40:01 AM 4 10.04 0.00 0.95 0.99 0.05 87.98 03:40:01 AM 5 15.86 0.00 1.72 1.35 0.07 81.00 03:40:01 AM 6 6.63 0.00 0.57 1.00 0.05 91.75 03:40:01 AM 7 4.11 0.00 0.42 0.08 0.03 95.36 03:41:01 AM all 25.46 0.00 1.54 1.24 0.10 71.67 03:41:01 AM 0 28.19 0.00 1.36 0.60 0.08 69.77 03:41:01 AM 1 29.25 0.00 1.26 0.67 0.12 68.71 03:41:01 AM 2 30.91 0.00 2.50 4.43 0.10 62.06 03:41:01 AM 3 16.54 0.00 2.03 1.68 0.10 79.65 03:41:01 AM 4 20.69 0.00 1.27 1.26 0.08 76.70 03:41:01 AM 5 27.66 0.00 2.01 0.67 0.10 69.55 03:41:01 AM 6 33.26 0.00 0.72 0.13 0.08 65.80 03:41:01 AM 7 17.12 0.00 1.19 0.47 0.10 81.12 03:42:01 AM all 12.42 0.00 2.74 2.66 0.08 82.10 03:42:01 AM 0 4.61 0.00 2.82 1.83 0.10 90.64 03:42:01 AM 1 22.85 0.00 2.30 0.54 0.07 74.24 03:42:01 AM 2 8.32 0.00 2.93 7.98 0.08 80.68 03:42:01 AM 3 12.25 0.00 2.47 1.80 0.08 83.40 03:42:01 AM 4 13.87 0.00 2.40 1.63 0.08 82.02 03:42:01 AM 5 13.42 0.00 3.14 0.79 0.08 82.57 03:42:01 AM 6 17.28 0.00 2.81 3.34 0.08 76.48 03:42:01 AM 7 6.71 0.00 3.03 3.40 0.07 86.79 03:43:01 AM all 12.49 0.00 1.27 0.34 0.07 85.83 03:43:01 AM 0 6.74 0.00 1.44 0.02 0.08 91.73 03:43:01 AM 1 12.44 0.00 1.27 0.22 0.07 86.01 03:43:01 AM 2 8.62 0.00 1.26 1.10 0.07 88.96 03:43:01 AM 3 26.07 0.00 1.85 0.13 0.05 71.90 03:43:01 AM 4 14.14 0.00 1.09 0.53 0.07 84.17 03:43:01 AM 5 24.38 0.00 1.62 0.47 0.05 73.48 03:43:01 AM 6 3.80 0.00 0.87 0.22 0.08 95.03 03:43:01 AM 7 3.73 0.00 0.77 0.05 0.07 95.38 Average: all 14.95 0.00 1.63 1.43 0.07 81.92 Average: 0 10.78 0.00 1.61 1.17 0.08 86.36 Average: 1 18.74 0.00 1.48 0.95 0.08 78.76 Average: 2 14.06 0.00 1.85 3.93 0.08 80.08 Average: 3 17.84 0.00 1.98 1.30 0.07 78.81 Average: 4 14.68 0.00 1.43 1.10 0.07 82.72 Average: 5 20.33 0.00 2.12 0.82 0.08 76.65 Average: 6 15.24 0.00 1.24 1.17 0.08 82.28 Average: 7 7.91 0.00 1.35 1.00 0.07 89.68