---> uname -a: Linux prd-centos8-docker-8c-8g-175.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 1089 26989 19 3811 30327 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:c8:88:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec8:8850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:66:be:a3 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::42:4bff:fe66:bea3/64 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) 09/25/2025 _x86_64_ (8 CPU) 15:14:56 LINUX RESTART (8 CPU) 03:16:01 PM tps rtps wtps bread/s bwrtn/s 03:17:01 PM 265.24 17.61 247.63 3747.78 12954.96 03:18:01 PM 131.79 1.48 130.31 421.66 12303.77 03:19:01 PM 124.47 0.68 123.79 406.06 40306.73 03:20:01 PM 27.61 0.48 27.13 21.46 518.23 03:21:01 PM 30.62 0.45 30.17 63.85 1753.50 Average: 115.95 4.14 111.80 932.10 13568.82 03:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 PM 28320692 30479844 4335020 13.27 2688 2472148 1965264 5.83 221048 3632608 281964 03:18:01 PM 25960308 28304992 6695404 20.50 2688 2652172 4026272 11.95 290300 5887092 114724 03:19:01 PM 24180076 27584388 8475636 25.95 2688 3686868 5778700 17.15 435716 7425020 220 03:20:01 PM 24342972 27752708 8312740 25.46 2688 3692356 4389780 13.02 440724 7260372 128 03:21:01 PM 27663472 31079904 4992240 15.29 2688 3697768 1484612 4.40 619512 3772892 8312 Average: 26093504 29040367 6562208 20.10 2688 3240262 3528926 10.47 401460 5595597 81070 03:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 440.36 334.58 5151.30 62.76 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 171.72 146.46 2466.95 28.50 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 7.10 7.10 0.59 0.59 0.00 0.00 0.00 0.00 03:19:01 PM eth0 273.61 142.96 8224.19 17.13 0.00 0.00 0.00 0.00 03:19:01 PM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 03:19:01 PM veth048c863 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:20:01 PM lo 70.52 70.52 5.28 5.28 0.00 0.00 0.00 0.00 03:20:01 PM eth0 380.47 253.22 111.93 108.14 0.00 0.00 0.00 0.00 03:20:01 PM docker0 10.95 12.48 1.62 1.67 0.00 0.00 0.00 0.00 03:21:01 PM lo 25.32 25.32 1.24 1.24 0.00 0.00 0.00 0.00 03:21:01 PM eth0 155.76 114.48 53.10 46.31 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.59 20.59 1.42 1.42 0.00 0.00 0.00 0.00 Average: eth0 284.38 198.33 3201.72 52.57 0.00 0.00 0.00 0.00 Average: docker0 2.50 2.88 0.37 0.38 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) 09/25/2025 _x86_64_ (8 CPU) 15:14:56 LINUX RESTART (8 CPU) 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 20.39 0.00 1.34 2.38 0.08 75.81 03:17:01 PM 0 18.63 0.00 0.85 1.66 0.08 78.78 03:17:01 PM 1 19.40 0.00 1.04 2.98 0.08 76.50 03:17:01 PM 2 26.08 0.00 2.13 3.36 0.10 68.32 03:17:01 PM 3 30.63 0.00 1.78 3.03 0.08 64.48 03:17:01 PM 4 16.64 0.00 1.19 1.34 0.07 80.77 03:17:01 PM 5 10.98 0.00 1.59 2.31 0.08 85.04 03:17:01 PM 6 22.71 0.00 0.90 1.69 0.08 74.61 03:17:01 PM 7 18.12 0.00 1.22 2.66 0.07 77.93 03:18:01 PM all 41.91 0.00 1.12 1.32 0.10 55.54 03:18:01 PM 0 41.28 0.00 1.04 0.33 0.10 57.24 03:18:01 PM 1 39.86 0.00 1.07 0.70 0.10 58.27 03:18:01 PM 2 40.56 0.00 1.22 4.66 0.10 53.46 03:18:01 PM 3 36.42 0.00 1.31 1.67 0.10 60.50 03:18:01 PM 4 52.57 0.00 1.20 0.87 0.13 45.22 03:18:01 PM 5 28.45 0.00 0.79 0.55 0.08 70.13 03:18:01 PM 6 56.33 0.00 1.51 1.44 0.12 40.60 03:18:01 PM 7 39.84 0.00 0.87 0.30 0.10 58.89 03:19:01 PM all 20.25 0.00 3.01 2.17 0.10 74.47 03:19:01 PM 0 19.03 0.00 2.48 0.08 0.10 78.31 03:19:01 PM 1 22.09 0.00 3.18 9.80 0.10 64.84 03:19:01 PM 2 16.63 0.00 3.50 3.67 0.10 76.09 03:19:01 PM 3 22.76 0.00 4.23 1.84 0.10 71.07 03:19:01 PM 4 18.82 0.00 2.74 0.05 0.10 78.28 03:19:01 PM 5 20.18 0.00 2.40 0.72 0.12 76.57 03:19:01 PM 6 26.43 0.00 3.15 0.30 0.08 70.04 03:19:01 PM 7 16.05 0.00 2.40 0.91 0.08 80.55 03:20:01 PM all 16.58 0.00 2.01 0.16 0.18 81.06 03:20:01 PM 0 16.44 0.00 2.09 0.32 0.18 80.97 03:20:01 PM 1 16.22 0.00 2.49 0.03 0.20 81.05 03:20:01 PM 2 15.47 0.00 1.88 0.27 0.20 82.19 03:20:01 PM 3 17.55 0.00 2.14 0.02 0.22 80.07 03:20:01 PM 4 20.37 0.00 2.01 0.03 0.18 77.40 03:20:01 PM 5 15.13 0.00 2.24 0.40 0.15 82.08 03:20:01 PM 6 16.89 0.00 1.64 0.08 0.15 81.23 03:20:01 PM 7 14.59 0.00 1.61 0.12 0.18 83.50 03:21:01 PM all 8.57 0.00 1.08 0.09 0.05 90.22 03:21:01 PM 0 4.78 0.00 0.80 0.25 0.05 94.12 03:21:01 PM 1 18.25 0.00 1.84 0.08 0.07 79.77 03:21:01 PM 2 4.49 0.00 0.87 0.18 0.05 94.40 03:21:01 PM 3 14.81 0.00 1.45 0.10 0.05 83.59 03:21:01 PM 4 12.46 0.00 1.09 0.08 0.05 86.32 03:21:01 PM 5 4.83 0.00 0.83 0.02 0.03 94.29 03:21:01 PM 6 4.80 0.00 1.05 0.00 0.05 94.10 03:21:01 PM 7 4.14 0.00 0.72 0.00 0.02 95.13 Average: all 21.54 0.00 1.71 1.22 0.10 75.42 Average: 0 20.03 0.00 1.45 0.53 0.10 77.89 Average: 1 23.18 0.00 1.92 2.71 0.11 72.09 Average: 2 20.65 0.00 1.92 2.43 0.11 74.89 Average: 3 24.43 0.00 2.18 1.33 0.11 71.95 Average: 4 24.17 0.00 1.64 0.48 0.11 73.60 Average: 5 15.91 0.00 1.57 0.80 0.09 81.63 Average: 6 25.43 0.00 1.65 0.70 0.10 72.12 Average: 7 18.55 0.00 1.36 0.80 0.09 79.20