---> uname -a: Linux prd-centos8-docker-8c-8g-38870.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 1075 26518 19 4296 30349 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:73:00:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe73:9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:cf:90:54 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:a4ff:fecf:9054/64 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) 08/19/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 236.64 16.56 220.08 3105.22 10907.68 07:33:01 AM 101.77 0.60 101.17 544.71 13590.23 07:34:01 AM 106.01 2.45 103.57 893.84 30222.21 07:35:01 AM 181.54 15.93 165.61 5129.62 1966.79 07:36:01 AM 30.24 0.00 30.24 0.00 20870.56 07:37:01 AM 10.06 0.07 10.00 50.11 215.24 07:38:01 AM 55.61 0.67 54.94 67.57 6104.00 Average: 103.12 5.18 97.94 1398.64 11981.96 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28900752 30937788 3754960 11.50 2688 2352008 1649412 4.89 164168 3115640 292836 07:33:01 AM 28380268 30529204 4275444 13.09 2688 2462516 2348392 6.97 181388 3609296 10192 07:34:01 AM 26332616 29353944 6323096 19.36 2688 3318792 3866756 11.47 313964 5458396 0 07:35:01 AM 26005956 29798352 6649756 20.36 2688 4084744 2569128 7.62 732648 5358408 611512 07:36:01 AM 25729352 29530644 6926360 21.21 2688 4093320 2737368 8.12 732812 5630820 128 07:37:01 AM 25693852 29498624 6961860 21.32 2688 4096440 2765836 8.21 737524 5662876 20 07:38:01 AM 27197020 31118888 5458692 16.72 2688 4211528 1454380 4.32 889176 4007420 8336 Average: 26891402 30109635 5764310 17.65 2688 3517050 2484467 7.37 535954 4691837 131861 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 437.83 333.39 4462.67 60.88 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 237.51 159.07 1612.21 32.88 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1595.77 855.10 7224.81 61.37 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM vethe7bec5b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM vethd07f853 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 108.18 89.94 1272.44 20.43 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 166.46 130.92 245.60 39.20 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 114.43 89.31 98.86 23.84 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 168.85 145.39 290.13 1263.55 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 404.14 257.58 2172.25 214.62 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 08/19/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.04 0.00 1.28 0.73 0.06 84.88 07:32:01 AM 0 12.40 0.00 1.32 1.40 0.07 84.81 07:32:01 AM 1 21.94 0.00 1.92 0.77 0.07 75.30 07:32:01 AM 2 12.93 0.00 1.25 0.82 0.05 84.95 07:32:01 AM 3 9.34 0.00 1.60 0.80 0.07 88.19 07:32:01 AM 4 11.47 0.00 0.74 0.27 0.05 87.48 07:32:01 AM 5 18.25 0.00 1.32 0.52 0.07 79.84 07:32:01 AM 6 12.88 0.00 1.42 0.72 0.05 84.93 07:32:01 AM 7 5.12 0.00 0.70 0.54 0.08 93.56 07:33:01 AM all 15.60 0.00 0.53 0.33 0.05 83.48 07:33:01 AM 0 13.86 0.00 0.25 0.00 0.07 85.82 07:33:01 AM 1 8.14 0.00 0.37 0.77 0.08 90.64 07:33:01 AM 2 20.22 0.00 0.27 0.13 0.05 79.33 07:33:01 AM 3 2.12 0.00 0.92 0.82 0.05 96.09 07:33:01 AM 4 7.72 0.00 0.25 0.18 0.03 91.81 07:33:01 AM 5 12.90 0.00 0.55 0.23 0.03 86.28 07:33:01 AM 6 53.38 0.00 1.43 0.32 0.07 44.80 07:33:01 AM 7 6.42 0.00 0.23 0.18 0.03 93.13 07:34:01 AM all 24.77 0.00 2.34 0.55 0.08 72.26 07:34:01 AM 0 25.34 0.00 1.78 0.12 0.08 72.68 07:34:01 AM 1 29.26 0.00 2.97 2.14 0.07 65.56 07:34:01 AM 2 15.38 0.00 1.90 0.34 0.08 82.29 07:34:01 AM 3 28.08 0.00 2.14 0.12 0.07 69.59 07:34:01 AM 4 22.72 0.00 2.63 0.29 0.08 74.28 07:34:01 AM 5 25.91 0.00 2.27 0.40 0.08 71.34 07:34:01 AM 6 22.92 0.00 2.69 0.92 0.07 73.40 07:34:01 AM 7 28.58 0.00 2.36 0.12 0.07 68.88 07:35:01 AM all 20.73 0.59 2.40 0.43 0.07 75.79 07:35:01 AM 0 21.11 2.23 2.63 0.15 0.07 73.81 07:35:01 AM 1 21.69 0.02 1.92 0.03 0.07 76.27 07:35:01 AM 2 33.65 0.57 1.96 0.08 0.08 63.66 07:35:01 AM 3 17.07 0.08 3.42 2.05 0.08 77.29 07:35:01 AM 4 18.67 0.00 2.97 0.17 0.05 78.14 07:35:01 AM 5 15.17 0.08 2.40 0.27 0.07 82.01 07:35:01 AM 6 18.25 0.02 2.20 0.44 0.07 79.03 07:35:01 AM 7 20.19 1.72 1.67 0.23 0.05 76.13 07:36:01 AM all 10.07 0.00 0.43 0.22 0.04 89.24 07:36:01 AM 0 17.62 0.00 0.62 0.00 0.05 81.71 07:36:01 AM 1 2.32 0.00 0.92 1.67 0.07 95.03 07:36:01 AM 2 38.12 0.00 1.33 0.03 0.05 60.46 07:36:01 AM 3 1.62 0.00 0.13 0.00 0.02 98.23 07:36:01 AM 4 7.09 0.00 0.07 0.00 0.03 92.81 07:36:01 AM 5 0.90 0.00 0.15 0.00 0.03 98.92 07:36:01 AM 6 5.55 0.00 0.07 0.00 0.03 94.35 07:36:01 AM 7 7.33 0.00 0.15 0.05 0.03 92.44 07:37:01 AM all 10.78 0.00 0.30 0.01 0.03 88.87 07:37:01 AM 0 3.08 0.00 0.07 0.00 0.03 96.82 07:37:01 AM 1 13.67 0.00 0.35 0.00 0.05 85.93 07:37:01 AM 2 22.04 0.00 0.08 0.02 0.03 77.83 07:37:01 AM 3 10.67 0.00 0.18 0.02 0.05 89.08 07:37:01 AM 4 6.11 0.00 0.13 0.00 0.02 93.74 07:37:01 AM 5 12.00 0.00 0.78 0.00 0.02 87.20 07:37:01 AM 6 4.54 0.00 0.08 0.00 0.03 95.34 07:37:01 AM 7 14.11 0.00 0.72 0.08 0.03 85.06 07:38:01 AM all 11.30 0.00 1.31 0.12 0.05 87.22 07:38:01 AM 0 5.88 0.00 0.80 0.10 0.07 93.15 07:38:01 AM 1 9.59 0.00 1.45 0.23 0.05 88.67 07:38:01 AM 2 19.58 0.00 1.34 0.10 0.07 78.92 07:38:01 AM 3 16.72 0.00 1.12 0.13 0.05 81.98 07:38:01 AM 4 14.93 0.00 1.70 0.08 0.05 83.23 07:38:01 AM 5 14.04 0.00 1.72 0.22 0.05 83.97 07:38:01 AM 6 6.27 0.00 1.25 0.05 0.05 92.38 07:38:01 AM 7 3.41 0.00 1.09 0.03 0.03 95.44 Average: all 15.17 0.08 1.23 0.34 0.05 83.13 Average: 0 14.17 0.32 1.06 0.25 0.06 84.13 Average: 1 15.21 0.00 1.41 0.80 0.06 82.51 Average: 2 23.14 0.08 1.16 0.22 0.06 75.34 Average: 3 12.20 0.01 1.36 0.56 0.05 85.81 Average: 4 12.66 0.00 1.21 0.14 0.05 85.95 Average: 5 14.16 0.01 1.31 0.23 0.05 84.24 Average: 6 17.67 0.00 1.30 0.35 0.05 80.62 Average: 7 12.14 0.25 0.99 0.18 0.05 86.40