---> uname -a: Linux prd-centos8-docker-8c-8g-1319.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: 2800.000 BogoMIPS: 5600.00 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 1080 26992 19 3817 30336 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:3e:be:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe3e:be92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:52:4f:cd 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::42:10ff:fe52:4fcd/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) 09/30/2025 _x86_64_ (8 CPU) 12:34:40 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 220.98 11.50 209.48 2329.76 8427.52 12:37:01 PM 253.73 18.96 234.77 4147.28 14762.53 12:38:01 PM 210.00 0.58 209.42 414.86 47911.51 12:39:01 PM 35.93 0.27 35.67 68.63 735.88 12:40:01 PM 13.61 0.50 13.11 22.39 343.19 12:41:01 PM 3.10 0.00 3.10 0.00 79.20 Average: 122.89 5.30 117.59 1163.84 12042.33 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29533384 31235220 3122328 9.56 2688 2024620 1436564 4.26 152344 2535772 190488 12:37:01 PM 27711596 29893792 4944116 15.14 2688 2494588 2640816 7.84 247500 4207980 168144 12:38:01 PM 25218656 28623200 7437056 22.77 2688 3687568 4902448 14.55 367528 6460544 112 12:39:01 PM 24460120 27871076 8195592 25.10 2688 3693152 5318612 15.78 435872 7146036 124 12:40:01 PM 24141164 27556880 8514548 26.07 2688 3698272 4744272 14.08 437944 7465064 96 12:41:01 PM 24020844 27437324 8634868 26.44 2688 3699056 4760884 14.13 437948 7585924 116 Average: 25847627 28769582 6808085 20.85 2688 3216209 3967266 11.77 346523 5900220 59847 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 415.46 252.03 1929.33 67.44 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 395.05 312.50 4878.58 53.98 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 421.16 274.80 10667.06 34.56 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 PM vethf8f4805 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:39:01 PM lo 38.13 38.13 3.58 3.58 0.00 0.00 0.00 0.00 12:39:01 PM eth0 70.86 55.42 20.09 25.18 0.00 0.00 0.00 0.00 12:39:01 PM docker0 10.31 11.61 1.53 1.42 0.00 0.00 0.00 0.00 12:39:01 PM veth54f22f1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 PM lo 63.45 63.45 3.47 3.47 0.00 0.00 0.00 0.00 12:40:01 PM eth0 305.75 232.24 87.30 93.77 0.00 0.00 0.00 0.00 12:40:01 PM docker0 2.17 2.68 0.32 0.43 0.00 0.00 0.00 0.00 12:41:01 PM lo 60.22 60.22 2.94 2.94 0.00 0.00 0.00 0.00 12:41:01 PM eth0 232.83 184.09 62.77 68.74 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.97 26.97 1.66 1.66 0.00 0.00 0.00 0.00 Average: eth0 306.85 218.51 2940.64 57.28 0.00 0.00 0.00 0.00 Average: docker0 2.08 2.40 0.31 0.31 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) 09/30/2025 _x86_64_ (8 CPU) 12:34:40 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 11.41 0.00 1.59 1.02 0.05 85.93 12:36:01 PM 0 5.75 0.00 0.82 0.30 0.08 93.04 12:36:01 PM 1 7.88 0.00 2.06 0.55 0.05 89.46 12:36:01 PM 2 18.54 0.00 2.01 1.02 0.07 78.35 12:36:01 PM 3 10.73 0.00 1.99 3.05 0.05 84.19 12:36:01 PM 4 20.71 0.00 1.90 0.98 0.05 76.36 12:36:01 PM 5 10.72 0.00 1.45 0.55 0.05 87.23 12:36:01 PM 6 5.07 0.00 1.16 0.39 0.05 93.33 12:36:01 PM 7 11.83 0.00 1.30 1.29 0.03 85.54 12:37:01 PM all 32.61 0.00 1.47 2.00 0.10 63.82 12:37:01 PM 0 34.85 0.00 1.34 3.05 0.10 60.67 12:37:01 PM 1 28.30 0.00 1.81 1.74 0.12 68.04 12:37:01 PM 2 35.75 0.00 1.67 0.82 0.12 61.65 12:37:01 PM 3 39.90 0.00 1.72 3.58 0.10 54.70 12:37:01 PM 4 27.75 0.00 1.81 2.83 0.10 67.52 12:37:01 PM 5 24.76 0.00 1.51 3.23 0.08 70.42 12:37:01 PM 6 25.95 0.00 0.94 0.60 0.08 72.43 12:37:01 PM 7 43.61 0.00 0.99 0.17 0.10 55.13 12:38:01 PM all 34.48 0.00 2.72 2.21 0.10 60.49 12:38:01 PM 0 33.71 0.00 3.11 7.63 0.12 55.43 12:38:01 PM 1 42.38 0.00 2.34 0.82 0.10 54.36 12:38:01 PM 2 30.32 0.00 3.97 3.60 0.08 62.02 12:38:01 PM 3 35.49 0.00 3.28 0.50 0.10 60.62 12:38:01 PM 4 12.00 0.00 2.22 3.19 0.07 82.52 12:38:01 PM 5 52.79 0.00 2.33 1.31 0.12 43.45 12:38:01 PM 6 28.38 0.00 2.15 0.27 0.08 69.12 12:38:01 PM 7 40.71 0.00 2.37 0.35 0.10 56.47 12:39:01 PM all 23.95 0.00 2.07 0.22 0.09 73.67 12:39:01 PM 0 28.17 0.00 2.12 0.13 0.10 69.47 12:39:01 PM 1 18.76 0.00 1.67 0.13 0.10 79.34 12:39:01 PM 2 25.63 0.00 2.75 0.39 0.10 71.14 12:39:01 PM 3 24.42 0.00 1.76 0.20 0.08 73.54 12:39:01 PM 4 22.12 0.00 2.19 0.33 0.10 75.26 12:39:01 PM 5 26.77 0.00 2.28 0.08 0.08 70.79 12:39:01 PM 6 26.21 0.00 2.03 0.18 0.10 71.48 12:39:01 PM 7 19.51 0.00 1.74 0.33 0.08 78.33 12:40:01 PM all 8.19 0.00 1.22 0.17 0.06 90.36 12:40:01 PM 0 13.58 0.00 1.14 0.05 0.05 85.18 12:40:01 PM 1 7.27 0.00 1.36 0.22 0.07 91.09 12:40:01 PM 2 6.08 0.00 1.30 0.12 0.07 92.43 12:40:01 PM 3 8.50 0.00 1.16 0.25 0.07 90.02 12:40:01 PM 4 7.42 0.00 1.59 0.03 0.07 90.89 12:40:01 PM 5 8.59 0.00 0.85 0.28 0.07 90.21 12:40:01 PM 6 6.86 0.00 0.89 0.07 0.07 92.12 12:40:01 PM 7 7.19 0.00 1.49 0.33 0.07 90.92 12:41:01 PM all 2.09 0.00 0.68 0.02 0.04 97.17 12:41:01 PM 0 1.72 0.00 0.18 0.00 0.05 98.05 12:41:01 PM 1 3.18 0.00 1.09 0.00 0.05 95.68 12:41:01 PM 2 1.87 0.00 0.85 0.00 0.03 97.24 12:41:01 PM 3 2.99 0.00 0.97 0.00 0.05 95.99 12:41:01 PM 4 1.76 0.00 0.70 0.00 0.05 97.49 12:41:01 PM 5 1.70 0.00 0.74 0.02 0.05 97.49 12:41:01 PM 6 1.49 0.00 0.33 0.00 0.03 98.14 12:41:01 PM 7 1.97 0.00 0.58 0.12 0.03 97.29 Average: all 18.77 0.00 1.62 0.94 0.08 78.59 Average: 0 19.61 0.00 1.45 1.85 0.08 77.01 Average: 1 17.95 0.00 1.72 0.58 0.08 79.68 Average: 2 19.69 0.00 2.09 0.99 0.08 77.15 Average: 3 20.32 0.00 1.81 1.26 0.08 76.53 Average: 4 15.29 0.00 1.74 1.23 0.07 81.67 Average: 5 20.87 0.00 1.52 0.91 0.08 76.62 Average: 6 15.66 0.00 1.25 0.25 0.07 82.77 Average: 7 20.79 0.00 1.41 0.43 0.07 77.30