---> uname -a: Linux prd-centos8-docker-8c-8g-4192.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 994 27067 19 3827 30442 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:da:fc:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feda:fcfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e1:48:65 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/21/2025 _x86_64_ (8 CPU) 13:52:55 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 82.39 0.32 82.07 9.73 6744.70 01:56:01 PM 113.08 14.10 98.98 3089.49 9781.97 01:57:01 PM 208.80 2.80 206.00 77.05 5903.88 01:58:01 PM 90.67 1.45 89.22 81.44 36897.20 01:59:01 PM 68.57 0.63 67.94 62.39 14702.80 Average: 112.70 3.86 108.84 663.98 14806.58 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29661508 31296784 2994204 9.17 2688 1961632 1434984 4.26 142076 2432260 139908 01:56:01 PM 29314000 31160412 3341712 10.23 2688 2163920 2009068 5.96 155492 2724504 4732 01:57:01 PM 27618476 30677228 5037236 15.43 2688 3367200 1922840 5.71 177840 4360612 1076736 01:58:01 PM 27731616 31167320 4924096 15.08 2688 3739540 1457992 4.33 342168 4073812 379572 01:59:01 PM 27728896 31191700 4926816 15.09 2688 3765992 1449080 4.30 519448 3897028 15628 Average: 28410899 31098689 4244813 13.00 2688 2999657 1654793 4.91 267405 3497643 323315 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 74.08 52.60 811.46 7.59 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 107.08 98.22 404.05 39.45 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 442.33 313.41 9130.85 45.42 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 77.26 71.83 536.79 15.62 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 138.59 150.64 238.24 1880.79 0.00 0.00 0.00 0.00 01:59:01 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 167.86 137.33 2224.18 397.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/21/2025 _x86_64_ (8 CPU) 13:52:55 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 5.78 0.00 0.59 2.50 0.04 91.09 01:55:01 PM 0 2.75 0.00 0.34 0.40 0.03 96.47 01:55:01 PM 1 4.18 0.00 0.60 7.66 0.05 87.51 01:55:01 PM 2 12.61 0.00 1.55 6.56 0.07 79.22 01:55:01 PM 3 1.72 0.00 0.23 1.09 0.03 96.93 01:55:01 PM 4 1.51 0.00 0.20 0.59 0.03 97.67 01:55:01 PM 5 3.91 0.00 0.22 1.80 0.03 94.04 01:55:01 PM 6 8.72 0.00 0.99 0.55 0.03 89.71 01:55:01 PM 7 10.86 0.00 0.60 1.37 0.05 87.12 01:56:01 PM all 5.25 0.00 0.72 6.17 0.07 87.80 01:56:01 PM 0 0.92 0.00 0.25 1.80 0.03 96.99 01:56:01 PM 1 12.91 0.00 1.39 4.47 0.07 81.16 01:56:01 PM 2 1.47 0.00 0.57 2.49 0.10 95.37 01:56:01 PM 3 4.43 0.00 1.09 15.11 0.07 79.31 01:56:01 PM 4 6.57 0.00 0.59 1.17 0.05 91.62 01:56:01 PM 5 5.01 0.00 0.47 21.74 0.10 72.68 01:56:01 PM 6 2.37 0.00 0.37 0.02 0.07 97.18 01:56:01 PM 7 8.34 0.00 1.04 2.54 0.05 88.03 01:57:01 PM all 11.80 0.00 1.31 5.70 0.11 81.08 01:57:01 PM 0 13.04 0.00 0.74 0.28 0.10 85.84 01:57:01 PM 1 10.36 0.00 1.23 2.49 0.12 85.80 01:57:01 PM 2 5.86 0.00 1.16 0.99 0.10 91.89 01:57:01 PM 3 9.04 0.00 1.31 8.20 0.10 81.34 01:57:01 PM 4 9.62 0.00 1.32 10.24 0.10 78.72 01:57:01 PM 5 12.55 0.00 2.28 5.98 0.12 79.07 01:57:01 PM 6 12.32 0.00 1.74 17.08 0.12 68.74 01:57:01 PM 7 21.58 0.00 0.74 0.59 0.10 76.99 01:58:01 PM all 4.13 0.00 0.83 16.81 0.06 78.17 01:58:01 PM 0 7.50 0.00 0.91 9.00 0.08 82.51 01:58:01 PM 1 1.66 0.00 0.74 38.83 0.07 58.71 01:58:01 PM 2 3.60 0.00 0.52 7.26 0.05 88.57 01:58:01 PM 3 6.28 0.00 0.70 18.56 0.07 74.38 01:58:01 PM 4 2.26 0.00 0.69 36.33 0.07 60.66 01:58:01 PM 5 5.38 0.00 1.15 7.87 0.05 85.55 01:58:01 PM 6 1.59 0.00 0.60 5.46 0.03 92.31 01:58:01 PM 7 4.76 0.00 1.31 11.04 0.07 82.82 01:59:01 PM all 7.76 0.00 0.85 5.56 0.05 85.77 01:59:01 PM 0 14.26 0.00 0.95 6.50 0.07 78.21 01:59:01 PM 1 2.73 0.00 0.94 3.31 0.07 92.96 01:59:01 PM 2 13.43 0.00 1.19 8.71 0.05 76.62 01:59:01 PM 3 12.09 0.00 0.89 7.57 0.07 79.39 01:59:01 PM 4 7.10 0.00 0.75 11.13 0.03 80.98 01:59:01 PM 5 2.17 0.00 0.52 3.96 0.05 93.30 01:59:01 PM 6 2.84 0.00 0.53 2.22 0.02 94.39 01:59:01 PM 7 7.50 0.00 1.05 1.05 0.05 90.34 Average: all 6.94 0.00 0.86 7.34 0.07 84.79 Average: 0 7.70 0.00 0.64 3.59 0.06 88.01 Average: 1 6.36 0.00 0.98 11.36 0.07 81.22 Average: 2 7.39 0.00 1.00 5.20 0.07 86.34 Average: 3 6.71 0.00 0.84 10.10 0.07 82.28 Average: 4 5.41 0.00 0.71 11.89 0.06 81.93 Average: 5 5.76 0.00 0.92 8.29 0.07 84.96 Average: 6 5.54 0.00 0.84 5.01 0.05 88.56 Average: 7 10.61 0.00 0.95 3.31 0.06 85.07