---> uname -a: Linux prd-centos8-docker-8c-8g-753.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 1053 27014 19 3822 30363 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:15:8d:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe15:8d95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:54:cd:03 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:a4ff:fe54:cd03/64 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) 12/22/2025 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 AM tps rtps wtps bread/s bwrtn/s 09:23:01 AM 291.77 30.37 261.40 7396.22 40333.94 09:24:01 AM 278.57 18.24 260.33 3983.74 14262.43 09:25:01 AM 91.68 0.95 90.73 232.76 10345.31 09:26:01 AM 103.87 0.53 103.33 413.33 39019.88 09:27:01 AM 31.69 0.07 31.62 3.33 697.27 09:28:01 AM 17.08 0.48 16.59 21.46 447.02 09:29:01 AM 3.17 0.07 3.10 9.73 77.82 Average: 116.84 7.25 109.59 1723.01 15026.70 09:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 AM 29618624 31281868 3037088 9.30 2688 1986068 1424568 4.23 148600 2458272 173592 09:24:01 AM 27637772 29832980 5017940 15.37 2688 2506116 3120184 9.26 239488 4283440 232088 09:25:01 AM 27320840 29597648 5334872 16.34 2688 2584756 2728948 8.10 281240 4548312 19480 09:26:01 AM 25343084 28753396 7312628 22.39 2688 3692688 4694232 13.93 405880 6295076 216 09:27:01 AM 24591644 28006196 8064068 24.69 2688 3695988 5359824 15.90 440348 7007048 276 09:28:01 AM 24780752 28201696 7874960 24.12 2688 3702908 3948948 11.72 443672 6820144 8 09:29:01 AM 27719124 31138928 4936588 15.12 2688 3702056 1473248 4.37 614280 3724844 3116 Average: 26715977 29544673 5939735 18.19 2688 3124369 3249993 9.64 367644 5019591 61254 09:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 430.81 272.21 1887.26 77.75 0.00 0.00 0.00 0.00 09:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 415.16 330.12 5337.67 47.85 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 129.75 112.10 932.14 28.22 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 479.41 281.04 9544.32 44.30 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:26:01 AM veth3df8d44 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:27:01 AM lo 27.96 27.96 2.57 2.57 0.00 0.00 0.00 0.00 09:27:01 AM eth0 66.64 45.30 18.02 23.90 0.00 0.00 0.00 0.00 09:27:01 AM docker0 8.11 9.01 1.10 1.07 0.00 0.00 0.00 0.00 09:27:01 AM veth4639348 0.42 0.70 0.08 0.09 0.00 0.00 0.00 0.00 09:28:01 AM lo 74.71 74.71 4.65 4.65 0.00 0.00 0.00 0.00 09:28:01 AM eth0 309.45 219.38 83.06 91.43 0.00 0.00 0.00 0.00 09:28:01 AM docker0 4.80 5.48 0.81 0.79 0.00 0.00 0.00 0.00 09:29:01 AM lo 61.99 61.99 3.03 3.03 0.00 0.00 0.00 0.00 09:29:01 AM eth0 182.07 148.16 57.77 62.03 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.52 23.52 1.46 1.46 0.00 0.00 0.00 0.00 Average: eth0 287.62 201.19 2551.56 53.64 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.08 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) 12/22/2025 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 AM CPU %user %nice %system %iowait %steal %idle 09:23:01 AM all 13.88 0.00 2.16 1.25 0.05 82.65 09:23:01 AM 0 7.33 0.00 2.75 3.88 0.07 85.97 09:23:01 AM 1 23.92 0.00 2.31 0.97 0.05 72.76 09:23:01 AM 2 21.23 0.00 3.13 2.06 0.07 73.52 09:23:01 AM 3 19.28 0.00 1.35 0.72 0.05 78.59 09:23:01 AM 4 11.64 0.00 2.61 1.47 0.05 84.23 09:23:01 AM 5 6.96 0.00 1.42 0.10 0.05 91.47 09:23:01 AM 6 13.17 0.00 1.92 0.52 0.03 84.36 09:23:01 AM 7 7.52 0.00 1.81 0.32 0.05 90.30 09:24:01 AM all 27.13 0.00 1.40 0.98 0.08 70.40 09:24:01 AM 0 26.47 0.00 1.72 1.04 0.08 70.69 09:24:01 AM 1 26.55 0.00 1.37 0.47 0.08 71.53 09:24:01 AM 2 23.64 0.00 1.64 2.04 0.10 72.58 09:24:01 AM 3 22.30 0.00 1.90 1.47 0.10 74.23 09:24:01 AM 4 36.15 0.00 0.99 0.90 0.08 61.88 09:24:01 AM 5 31.34 0.00 1.19 0.37 0.07 67.05 09:24:01 AM 6 29.25 0.00 1.42 1.32 0.07 67.94 09:24:01 AM 7 21.34 0.00 0.99 0.27 0.07 77.34 09:25:01 AM all 28.23 0.00 0.77 0.41 0.07 70.53 09:25:01 AM 0 23.26 0.00 0.75 0.03 0.08 75.87 09:25:01 AM 1 25.83 0.00 0.63 0.75 0.07 72.72 09:25:01 AM 2 41.00 0.00 1.22 1.62 0.08 56.08 09:25:01 AM 3 28.72 0.00 0.50 0.00 0.07 70.72 09:25:01 AM 4 31.28 0.00 0.55 0.20 0.07 67.90 09:25:01 AM 5 18.67 0.00 0.48 0.17 0.07 80.61 09:25:01 AM 6 22.59 0.00 0.52 0.28 0.05 76.56 09:25:01 AM 7 34.48 0.00 1.47 0.25 0.07 63.73 09:26:01 AM all 23.58 0.00 2.70 0.83 0.07 72.82 09:26:01 AM 0 13.04 0.00 2.03 0.91 0.08 83.94 09:26:01 AM 1 23.22 0.00 4.16 1.14 0.07 71.42 09:26:01 AM 2 27.90 0.00 2.13 1.53 0.07 68.38 09:26:01 AM 3 27.34 0.00 2.84 0.49 0.05 69.29 09:26:01 AM 4 23.55 0.00 3.11 0.42 0.05 72.86 09:26:01 AM 5 13.66 0.00 2.64 1.18 0.07 82.46 09:26:01 AM 6 21.48 0.00 2.32 0.99 0.07 75.14 09:26:01 AM 7 38.42 0.00 2.42 0.00 0.07 59.09 09:27:01 AM all 23.11 0.00 1.81 0.06 0.08 74.95 09:27:01 AM 0 20.66 0.00 1.90 0.05 0.08 77.30 09:27:01 AM 1 38.35 0.00 1.91 0.02 0.10 59.63 09:27:01 AM 2 24.10 0.00 1.71 0.02 0.07 74.11 09:27:01 AM 3 20.05 0.00 1.42 0.05 0.08 78.40 09:27:01 AM 4 22.12 0.00 1.79 0.03 0.07 75.99 09:27:01 AM 5 16.64 0.00 1.77 0.03 0.07 81.49 09:27:01 AM 6 26.40 0.00 2.17 0.12 0.07 71.24 09:27:01 AM 7 16.53 0.00 1.81 0.13 0.08 81.44 09:28:01 AM all 10.18 0.00 1.45 0.03 0.08 88.26 09:28:01 AM 0 12.77 0.00 1.79 0.02 0.08 85.34 09:28:01 AM 1 10.38 0.00 1.37 0.05 0.08 88.11 09:28:01 AM 2 10.13 0.00 1.00 0.03 0.08 88.75 09:28:01 AM 3 9.19 0.00 1.29 0.02 0.07 89.44 09:28:01 AM 4 10.06 0.00 1.75 0.07 0.08 88.03 09:28:01 AM 5 12.77 0.00 1.89 0.03 0.08 85.22 09:28:01 AM 6 10.27 0.00 0.72 0.02 0.05 88.94 09:28:01 AM 7 5.84 0.00 1.77 0.03 0.08 92.28 09:29:01 AM all 2.54 0.00 0.82 0.01 0.07 96.57 09:29:01 AM 0 1.27 0.00 0.55 0.00 0.07 98.11 09:29:01 AM 1 1.57 0.00 1.40 0.00 0.07 96.96 09:29:01 AM 2 4.58 0.00 0.57 0.00 0.07 94.78 09:29:01 AM 3 2.32 0.00 1.40 0.02 0.08 96.18 09:29:01 AM 4 1.75 0.00 0.65 0.00 0.07 97.53 09:29:01 AM 5 4.01 0.00 0.55 0.02 0.07 95.36 09:29:01 AM 6 2.42 0.00 0.67 0.02 0.07 96.83 09:29:01 AM 7 2.41 0.00 0.75 0.00 0.05 96.79 Average: all 18.37 0.00 1.59 0.51 0.07 79.46 Average: 0 14.98 0.00 1.64 0.85 0.08 82.46 Average: 1 21.40 0.00 1.88 0.49 0.07 76.17 Average: 2 21.80 0.00 1.63 1.04 0.08 75.46 Average: 3 18.45 0.00 1.53 0.39 0.07 79.55 Average: 4 19.51 0.00 1.63 0.44 0.07 78.35 Average: 5 14.87 0.00 1.42 0.27 0.07 83.38 Average: 6 17.94 0.00 1.39 0.47 0.06 80.15 Average: 7 18.06 0.00 1.57 0.14 0.07 80.15