---> uname -a: Linux prd-centos8-docker-8c-8g-248.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 1078 26979 19 3831 30338 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:14:17:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe14:175a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f0:6e:44 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::42:94ff:fef0:6e44/64 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) 12/17/2025 _x86_64_ (8 CPU) 08:54:34 LINUX RESTART (8 CPU) 08:55:01 AM tps rtps wtps bread/s bwrtn/s 08:56:01 AM 197.20 19.69 177.51 3931.89 8019.39 08:57:01 AM 251.66 5.43 246.23 1188.47 13986.51 08:58:01 AM 70.95 0.07 70.89 1.33 8887.24 08:59:01 AM 105.06 0.55 104.52 427.06 39284.27 09:00:00 AM 34.47 0.02 34.45 0.55 835.93 09:00:01 AM 55.56 0.00 55.56 0.00 560.56 09:01:01 AM 16.03 0.50 15.53 21.59 411.93 09:02:01 AM 36.43 0.52 35.91 65.56 2118.07 Average: 101.77 3.82 97.95 805.16 10504.26 08:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 AM 29265816 31112868 3389896 10.38 2688 2165080 1799168 5.34 161424 2777508 207296 08:57:01 AM 28019448 30231016 4636264 14.20 2688 2521732 2228728 6.61 260988 3878324 181592 08:58:01 AM 26923276 29199656 5732436 17.55 2688 2584500 3176348 9.42 283112 4943820 108 08:59:01 AM 24914748 28324784 7740964 23.70 2688 3693032 3925112 11.65 423124 6711364 628 09:00:00 AM 24755436 28168880 7900276 24.19 2688 3695652 4005160 11.88 442328 6848892 0 09:00:01 AM 24713428 28127772 7942284 24.32 2688 3695796 4260936 12.64 442564 6887072 64 09:01:01 AM 24532268 27951884 8123444 24.88 2688 3701680 4095932 12.15 445624 7067732 84 09:02:01 AM 27661480 31099312 4994232 15.29 2688 3717176 1509632 4.48 628256 3764772 9592 Average: 26348238 29277022 6307474 19.32 2688 3221831 3125127 9.27 385928 5359936 49920 08:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 154.32 99.85 1428.90 37.31 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 419.69 337.28 4995.12 47.21 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 162.36 138.29 922.71 35.30 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 293.84 173.01 9499.47 12.99 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 AM lo 35.39 35.39 3.50 3.50 0.00 0.00 0.00 0.00 09:00:00 AM eth0 81.18 60.91 24.24 27.34 0.00 0.00 0.00 0.00 09:00:00 AM docker0 10.61 11.92 1.58 1.46 0.00 0.00 0.00 0.00 09:00:01 AM lo 56.67 56.67 2.77 2.77 0.00 0.00 0.00 0.00 09:00:01 AM eth0 176.67 130.56 60.24 60.50 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 1.11 0.00 0.12 0.00 0.00 0.00 0.00 09:00:01 AM veth3cafcbe 0.00 3.89 0.00 0.35 0.00 0.00 0.00 0.00 09:01:01 AM lo 69.73 69.73 3.89 3.89 0.00 0.00 0.00 0.00 09:01:01 AM eth0 259.34 204.43 82.47 93.13 0.00 0.00 0.00 0.00 09:01:01 AM docker0 2.55 3.05 0.37 0.47 0.00 0.00 0.00 0.00 09:02:01 AM lo 9.96 9.96 0.49 0.49 0.00 0.00 0.00 0.00 09:02:01 AM eth0 77.90 55.13 54.37 27.49 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.53 16.53 1.12 1.12 0.00 0.00 0.00 0.00 Average: eth0 207.35 153.00 2429.64 40.25 0.00 0.00 0.00 0.00 Average: docker0 1.83 2.10 0.27 0.27 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) 12/17/2025 _x86_64_ (8 CPU) 08:54:34 LINUX RESTART (8 CPU) 08:55:01 AM CPU %user %nice %system %iowait %steal %idle 08:56:01 AM all 12.01 0.00 1.25 0.63 0.07 86.04 08:56:01 AM 0 15.65 0.00 1.55 0.33 0.08 82.38 08:56:01 AM 1 8.96 0.00 1.02 0.50 0.08 89.44 08:56:01 AM 2 15.05 0.00 2.02 1.91 0.07 80.95 08:56:01 AM 3 5.04 0.00 0.67 0.30 0.10 93.89 08:56:01 AM 4 18.70 0.00 1.70 0.43 0.07 79.09 08:56:01 AM 5 17.21 0.00 1.32 0.28 0.07 81.12 08:56:01 AM 6 10.43 0.00 1.00 0.47 0.03 88.07 08:56:01 AM 7 5.02 0.00 0.70 0.80 0.07 93.41 08:57:01 AM all 31.84 0.00 1.36 0.85 0.11 65.85 08:57:01 AM 0 29.62 0.00 0.94 0.60 0.10 68.74 08:57:01 AM 1 36.70 0.00 1.29 0.65 0.12 61.25 08:57:01 AM 2 35.19 0.00 2.16 0.75 0.12 61.78 08:57:01 AM 3 20.89 0.00 1.22 0.62 0.12 77.15 08:57:01 AM 4 42.34 0.00 1.31 0.69 0.10 55.57 08:57:01 AM 5 37.21 0.00 1.34 1.61 0.12 59.73 08:57:01 AM 6 38.03 0.00 0.89 0.42 0.10 60.56 08:57:01 AM 7 14.69 0.00 1.74 1.44 0.12 82.01 08:58:01 AM all 25.19 0.00 0.88 0.50 0.08 73.35 08:58:01 AM 0 23.22 0.00 0.55 0.38 0.08 75.76 08:58:01 AM 1 16.40 0.00 1.40 0.28 0.08 81.83 08:58:01 AM 2 24.17 0.00 0.62 0.70 0.10 74.41 08:58:01 AM 3 28.17 0.00 1.19 0.77 0.08 69.79 08:58:01 AM 4 17.34 0.00 0.68 0.05 0.05 81.87 08:58:01 AM 5 44.84 0.00 1.42 0.12 0.07 53.56 08:58:01 AM 6 21.59 0.00 0.84 1.70 0.08 75.78 08:58:01 AM 7 25.80 0.00 0.35 0.00 0.08 73.77 08:59:01 AM all 23.62 0.00 2.61 1.33 0.08 72.36 08:59:01 AM 0 15.73 0.00 1.90 0.50 0.08 81.78 08:59:01 AM 1 17.20 0.00 2.67 1.13 0.10 78.90 08:59:01 AM 2 15.20 0.00 2.39 1.50 0.07 80.84 08:59:01 AM 3 22.86 0.00 2.03 1.33 0.08 73.69 08:59:01 AM 4 22.62 0.00 2.51 2.73 0.07 72.08 08:59:01 AM 5 43.63 0.00 4.09 3.32 0.08 48.88 08:59:01 AM 6 25.84 0.00 3.03 0.05 0.07 71.01 08:59:01 AM 7 25.91 0.00 2.25 0.10 0.07 71.67 09:00:00 AM all 21.53 0.00 2.02 0.06 0.10 76.28 09:00:00 AM 0 19.10 0.00 1.81 0.09 0.10 78.90 09:00:00 AM 1 13.77 0.00 1.69 0.05 0.10 84.39 09:00:00 AM 2 21.08 0.00 2.19 0.05 0.10 76.58 09:00:00 AM 3 20.22 0.00 2.28 0.05 0.12 77.33 09:00:00 AM 4 23.08 0.00 1.79 0.02 0.09 75.03 09:00:00 AM 5 16.27 0.00 2.40 0.09 0.09 81.16 09:00:00 AM 6 36.89 0.00 1.81 0.05 0.09 61.16 09:00:00 AM 7 21.88 0.00 2.21 0.12 0.09 75.70 09:00:01 AM all 14.05 0.00 4.68 0.07 0.14 81.06 09:00:01 AM 0 4.49 0.00 4.49 0.00 0.00 91.01 09:00:01 AM 1 6.15 0.00 2.79 0.00 0.56 90.50 09:00:01 AM 2 7.26 0.00 5.03 0.00 0.00 87.71 09:00:01 AM 3 10.67 0.00 3.37 0.00 0.00 85.96 09:00:01 AM 4 20.67 0.00 6.15 0.00 0.00 73.18 09:00:01 AM 5 4.49 0.00 4.49 0.56 0.00 90.45 09:00:01 AM 6 26.11 0.00 3.89 0.00 0.56 69.44 09:00:01 AM 7 32.22 0.00 7.22 0.00 0.00 60.56 09:01:01 AM all 10.13 0.00 1.51 0.03 0.10 88.24 09:01:01 AM 0 7.75 0.00 1.69 0.02 0.12 90.43 09:01:01 AM 1 7.74 0.00 0.99 0.03 0.10 91.14 09:01:01 AM 2 13.25 0.00 2.14 0.05 0.10 84.45 09:01:01 AM 3 7.33 0.00 1.54 0.00 0.10 91.03 09:01:01 AM 4 10.78 0.00 1.94 0.03 0.10 87.14 09:01:01 AM 5 10.75 0.00 1.44 0.02 0.08 87.71 09:01:01 AM 6 9.32 0.00 1.47 0.03 0.10 89.07 09:01:01 AM 7 14.10 0.00 0.87 0.02 0.08 84.93 09:02:01 AM all 21.59 0.00 1.32 0.08 0.08 76.92 09:02:01 AM 0 15.86 0.00 0.70 0.03 0.10 83.31 09:02:01 AM 1 32.99 0.00 2.02 0.13 0.07 64.79 09:02:01 AM 2 11.43 0.00 1.27 0.05 0.07 87.19 09:02:01 AM 3 20.55 0.00 1.34 0.00 0.07 78.05 09:02:01 AM 4 43.56 0.00 1.33 0.07 0.08 54.95 09:02:01 AM 5 29.73 0.00 1.67 0.10 0.08 68.42 09:02:01 AM 6 5.18 0.00 1.22 0.13 0.08 93.39 09:02:01 AM 7 13.46 0.00 1.04 0.15 0.08 85.27 Average: all 20.81 0.00 1.58 0.50 0.09 77.03 Average: 0 18.07 0.00 1.32 0.28 0.10 80.24 Average: 1 19.08 0.00 1.59 0.40 0.10 78.84 Average: 2 19.28 0.00 1.84 0.72 0.09 78.08 Average: 3 17.82 0.00 1.47 0.44 0.10 80.17 Average: 4 25.48 0.00 1.63 0.57 0.08 72.24 Average: 5 28.46 0.00 1.96 0.79 0.08 68.71 Average: 6 20.98 0.00 1.47 0.41 0.08 77.06 Average: 7 17.31 0.00 1.33 0.38 0.08 80.91