---> uname -a: Linux prd-centos8-docker-8c-8g-6998.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 1043 27297 19 3549 30390 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:d9:84:b1 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 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fed9:84b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:97:37:7a 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:e4ff:fe97:377a/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) 10/28/2025 _x86_64_ (8 CPU) 17:13:10 LINUX RESTART (8 CPU) 05:14:01 PM tps rtps wtps bread/s bwrtn/s 05:15:01 PM 118.73 5.95 112.78 895.57 7049.23 05:16:01 PM 122.81 14.25 108.56 3194.27 9572.93 05:17:01 PM 271.16 4.72 266.44 1150.42 7682.92 05:18:01 PM 185.85 2.15 183.70 93.72 14054.47 05:19:01 PM 122.16 0.97 121.19 431.25 32429.70 Average: 164.14 5.60 158.53 1153.06 14158.46 05:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 PM 29693108 31307536 2962604 9.07 2688 1940008 1396716 4.14 138816 2402800 130476 05:16:01 PM 29291968 31134372 3363744 10.30 2688 2160844 1569388 4.66 153636 2750964 15140 05:17:01 PM 28398148 30507432 4257564 13.04 2688 2420876 2078976 6.17 219160 3551128 88964 05:18:01 PM 26840624 29795544 5815088 17.81 2688 3258724 2534292 7.52 524692 4772904 553828 05:19:01 PM 27886464 31060152 4769248 14.60 2688 3473600 1584200 4.70 803348 3437756 110592 Average: 28422062 30761007 4233650 12.96 2688 2650810 1832714 5.44 367930 3383110 179800 05:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 53.43 39.22 882.69 6.79 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 80.89 59.81 497.28 31.31 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 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 328.21 290.45 3526.32 39.83 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 482.02 376.89 7833.61 43.34 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 281.94 290.97 661.09 2361.28 0.00 0.00 0.00 0.00 05:19:01 PM docker0 7.31 15.63 0.54 243.75 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 245.29 211.47 2679.96 496.59 0.00 0.00 0.00 0.00 Average: docker0 1.46 3.13 0.11 48.76 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) 10/28/2025 _x86_64_ (8 CPU) 17:13:10 LINUX RESTART (8 CPU) 05:14:01 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 6.76 0.00 0.76 1.68 0.04 90.76 05:15:01 PM 0 9.69 0.00 1.22 2.51 0.05 86.54 05:15:01 PM 1 2.24 0.00 0.50 3.63 0.03 93.60 05:15:01 PM 2 14.90 0.00 1.00 3.52 0.07 80.51 05:15:01 PM 3 3.87 0.00 0.57 0.33 0.02 95.21 05:15:01 PM 4 19.63 0.00 1.95 2.22 0.05 76.15 05:15:01 PM 5 2.37 0.00 0.40 0.10 0.03 97.10 05:15:01 PM 6 0.57 0.00 0.22 0.15 0.03 99.03 05:15:01 PM 7 0.77 0.00 0.25 1.02 0.03 97.93 05:16:01 PM all 6.21 0.00 0.70 6.60 0.05 86.45 05:16:01 PM 0 5.12 0.00 0.59 14.25 0.05 80.00 05:16:01 PM 1 15.54 0.00 1.32 6.95 0.07 76.12 05:16:01 PM 2 2.27 0.00 0.42 6.67 0.03 90.61 05:16:01 PM 3 12.93 0.00 1.19 2.52 0.05 83.31 05:16:01 PM 4 3.62 0.00 0.33 2.19 0.03 93.82 05:16:01 PM 5 2.14 0.00 0.47 7.11 0.07 90.21 05:16:01 PM 6 2.76 0.00 0.47 7.90 0.03 88.85 05:16:01 PM 7 5.27 0.00 0.82 5.18 0.03 88.69 05:17:01 PM all 16.52 0.00 1.29 7.68 0.08 74.43 05:17:01 PM 0 14.68 0.00 1.19 0.70 0.07 83.36 05:17:01 PM 1 17.05 0.00 1.59 3.65 0.08 77.63 05:17:01 PM 2 21.72 0.00 0.60 3.18 0.08 74.41 05:17:01 PM 3 17.85 0.00 1.11 11.99 0.08 68.97 05:17:01 PM 4 20.53 0.00 2.60 23.98 0.12 52.78 05:17:01 PM 5 16.23 0.00 0.75 17.61 0.07 65.34 05:17:01 PM 6 12.42 0.00 1.92 0.03 0.07 85.56 05:17:01 PM 7 11.69 0.00 0.53 0.20 0.05 87.52 05:18:01 PM all 26.49 0.00 1.90 2.27 0.10 69.25 05:18:01 PM 0 24.42 0.00 1.73 0.22 0.10 73.53 05:18:01 PM 1 28.59 0.00 2.88 10.14 0.12 58.27 05:18:01 PM 2 30.59 0.00 2.22 4.25 0.10 62.84 05:18:01 PM 3 25.20 0.00 2.18 1.81 0.10 70.70 05:18:01 PM 4 31.25 0.00 1.16 0.02 0.12 67.46 05:18:01 PM 5 16.98 0.00 1.86 0.55 0.10 80.50 05:18:01 PM 6 16.08 0.00 1.80 0.89 0.08 81.15 05:18:01 PM 7 38.77 0.00 1.36 0.27 0.08 59.52 05:19:01 PM all 10.42 0.00 2.23 2.42 0.07 84.86 05:19:01 PM 0 6.29 0.00 2.21 0.12 0.05 91.33 05:19:01 PM 1 17.10 0.00 2.48 4.35 0.07 76.00 05:19:01 PM 2 22.95 0.00 2.95 3.36 0.08 70.65 05:19:01 PM 3 4.80 0.00 1.81 0.22 0.07 93.10 05:19:01 PM 4 6.27 0.00 2.02 4.54 0.05 87.13 05:19:01 PM 5 9.75 0.00 2.08 2.27 0.08 85.82 05:19:01 PM 6 7.88 0.00 1.76 2.40 0.07 87.90 05:19:01 PM 7 8.38 0.00 2.56 2.09 0.07 86.90 Average: all 13.26 0.00 1.38 4.13 0.07 81.17 Average: 0 12.02 0.00 1.39 3.57 0.06 82.96 Average: 1 16.09 0.00 1.75 5.74 0.07 76.35 Average: 2 18.47 0.00 1.44 4.20 0.07 75.83 Average: 3 12.92 0.00 1.37 3.37 0.06 82.28 Average: 4 16.25 0.00 1.61 6.58 0.07 75.48 Average: 5 9.49 0.00 1.11 5.53 0.07 83.80 Average: 6 7.93 0.00 1.23 2.28 0.06 88.51 Average: 7 12.96 0.00 1.10 1.75 0.05 84.13