---> uname -a: Linux prd-centos8-docker-8c-8g-39008.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 27007 19 3809 30343 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:26:4d:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe26:4d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a8:3c:f1 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::42:7aff:fea8:3cf1/64 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) 14:55:20 LINUX RESTART (8 CPU) 02:56:03 PM tps rtps wtps bread/s bwrtn/s 02:57:01 PM 190.31 14.56 175.75 2973.04 10110.89 02:58:01 PM 227.91 4.97 222.95 1207.67 16180.44 02:59:01 PM 150.02 0.85 149.17 496.77 42149.20 03:00:01 PM 41.77 0.07 41.70 1.47 570.78 03:01:01 PM 12.04 0.52 11.53 30.78 381.93 Average: 123.96 4.12 119.84 928.28 13903.39 02:56:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 PM 29235808 31086012 3419904 10.47 2688 2167148 1604692 4.76 163624 2796588 141788 02:58:01 PM 27746820 29976488 4908892 15.03 2688 2538668 2915964 8.65 272528 4136800 56224 02:59:01 PM 25177792 28578500 7477920 22.90 2688 3683228 3992020 11.84 430716 6434332 84 03:00:01 PM 24967132 28371236 7688580 23.54 2688 3686348 3848424 11.42 439932 6636056 788 03:01:01 PM 27678184 31083704 4977528 15.24 2688 3687776 1488388 4.42 612188 3764804 7352 Average: 26961147 29819188 5694565 17.44 2688 3152634 2769898 8.22 383798 4753716 41247 02:56:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 218.94 159.24 1365.71 44.18 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 375.65 302.15 5132.38 50.81 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 1.27 1.27 0.06 0.06 0.00 0.00 0.00 0.00 02:59:01 PM eth0 431.26 219.21 10021.26 20.17 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 02:59:01 PM vethf8144e6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:00:01 PM lo 47.35 47.35 4.26 4.26 0.00 0.00 0.00 0.00 03:00:01 PM eth0 98.25 72.36 31.40 33.81 0.00 0.00 0.00 0.00 03:00:01 PM docker0 11.60 13.05 1.72 1.65 0.00 0.00 0.00 0.00 03:01:01 PM lo 55.26 55.26 2.82 2.82 0.00 0.00 0.00 0.00 03:01:01 PM eth0 187.12 161.29 67.60 78.28 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 20.92 20.92 1.44 1.44 0.00 0.00 0.00 0.00 Average: eth0 262.53 183.00 3336.64 45.46 0.00 0.00 0.00 0.00 Average: docker0 2.49 2.86 0.37 0.37 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) 14:55:20 LINUX RESTART (8 CPU) 02:56:03 PM CPU %user %nice %system %iowait %steal %idle 02:57:01 PM all 11.57 0.00 1.07 0.69 0.06 86.61 02:57:01 PM 0 9.14 0.00 0.83 0.45 0.07 89.51 02:57:01 PM 1 10.65 0.00 0.71 0.78 0.07 87.80 02:57:01 PM 2 24.69 0.00 2.14 1.04 0.09 72.04 02:57:01 PM 3 18.45 0.00 1.44 1.38 0.07 78.66 02:57:01 PM 4 10.18 0.00 1.05 0.59 0.03 88.14 02:57:01 PM 5 2.34 0.00 0.83 0.59 0.05 96.19 02:57:01 PM 6 9.95 0.00 0.97 0.35 0.03 88.70 02:57:01 PM 7 7.15 0.00 0.60 0.38 0.05 91.81 02:58:01 PM all 41.46 0.00 1.43 0.84 0.12 56.14 02:58:01 PM 0 49.07 0.00 1.20 0.12 0.12 49.49 02:58:01 PM 1 42.17 0.00 1.12 0.28 0.12 56.31 02:58:01 PM 2 46.02 0.00 1.29 0.95 0.12 51.62 02:58:01 PM 3 40.32 0.00 1.39 2.06 0.12 56.12 02:58:01 PM 4 31.54 0.00 1.71 0.10 0.10 66.55 02:58:01 PM 5 40.93 0.00 1.87 2.23 0.13 54.84 02:58:01 PM 6 33.65 0.00 1.54 0.47 0.12 64.23 02:58:01 PM 7 47.98 0.00 1.34 0.55 0.12 50.02 02:59:01 PM all 26.37 0.00 2.90 1.28 0.10 69.34 02:59:01 PM 0 32.82 0.00 2.65 0.81 0.10 63.62 02:59:01 PM 1 21.45 0.00 2.99 5.65 0.10 69.80 02:59:01 PM 2 26.36 0.00 2.69 2.34 0.10 68.51 02:59:01 PM 3 24.38 0.00 2.93 0.94 0.10 71.65 02:59:01 PM 4 30.47 0.00 3.53 0.15 0.10 65.75 02:59:01 PM 5 18.17 0.00 3.44 0.25 0.08 78.05 02:59:01 PM 6 26.69 0.00 2.37 0.07 0.10 70.77 02:59:01 PM 7 30.62 0.00 2.63 0.07 0.08 66.60 03:00:01 PM all 22.84 0.00 2.50 0.07 0.10 74.49 03:00:01 PM 0 21.37 0.00 2.21 0.03 0.12 76.27 03:00:01 PM 1 27.25 0.00 2.92 0.08 0.08 69.67 03:00:01 PM 2 19.13 0.00 2.21 0.07 0.10 78.49 03:00:01 PM 3 17.55 0.00 2.16 0.05 0.10 80.14 03:00:01 PM 4 31.01 0.00 3.34 0.10 0.08 65.47 03:00:01 PM 5 20.49 0.00 2.35 0.07 0.10 77.00 03:00:01 PM 6 21.09 0.00 2.21 0.07 0.08 76.55 03:00:01 PM 7 24.87 0.00 2.61 0.07 0.10 72.35 03:01:01 PM all 8.05 0.00 1.25 0.02 0.08 90.60 03:01:01 PM 0 4.24 0.00 1.20 0.03 0.08 94.44 03:01:01 PM 1 10.71 0.00 1.24 0.02 0.08 87.95 03:01:01 PM 2 8.54 0.00 1.57 0.02 0.07 89.81 03:01:01 PM 3 7.84 0.00 0.77 0.02 0.07 91.30 03:01:01 PM 4 5.57 0.00 1.07 0.02 0.08 93.26 03:01:01 PM 5 12.40 0.00 1.71 0.02 0.08 85.79 03:01:01 PM 6 7.16 0.00 1.44 0.05 0.07 91.28 03:01:01 PM 7 7.93 0.00 1.02 0.02 0.08 90.95 Average: all 22.12 0.00 1.84 0.58 0.09 75.37 Average: 0 23.41 0.00 1.62 0.29 0.10 74.58 Average: 1 22.53 0.00 1.80 1.36 0.09 74.22 Average: 2 24.96 0.00 1.98 0.88 0.09 72.09 Average: 3 21.73 0.00 1.74 0.89 0.09 75.55 Average: 4 21.82 0.00 2.14 0.19 0.08 75.77 Average: 5 18.98 0.00 2.05 0.63 0.09 78.25 Average: 6 19.76 0.00 1.71 0.20 0.08 78.25 Average: 7 23.81 0.00 1.65 0.22 0.09 74.25