---> uname -a: Linux prd-centos8-docker-8c-8g-2459.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 1091 26977 19 3820 30325 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:fc:4a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fefc:4a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:cf:17:e7 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::42:25ff:fecf:17e7/64 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) 10/13/2025 _x86_64_ (8 CPU) 10:51:54 LINUX RESTART (8 CPU) 10:53:01 AM tps rtps wtps bread/s bwrtn/s 10:54:01 AM 255.91 17.45 238.46 3728.18 12987.29 10:55:01 AM 153.14 1.63 151.51 486.32 13089.84 10:56:01 AM 127.45 0.70 126.75 424.19 40418.01 10:57:01 AM 34.37 0.48 33.89 21.46 563.68 10:58:01 AM 5.21 0.00 5.21 0.00 408.93 10:59:02 AM 33.46 0.45 33.01 63.86 1511.00 Average: 101.59 3.45 98.14 787.27 11497.45 10:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 AM 28723884 30724908 3931820 12.04 2688 2314860 1820456 5.40 214848 3233640 143596 10:55:01 AM 25513748 27788448 7141956 21.87 2688 2582292 4970480 14.75 279776 6351792 44724 10:56:01 AM 23713356 27118216 8942348 27.38 2688 3687600 6547912 19.43 433020 7892292 144 10:57:01 AM 23635644 27046128 9020060 27.62 2688 3693220 5203688 15.44 440524 7965912 872 10:58:01 AM 24496300 27916004 8159404 24.99 2688 3702488 4437824 13.17 442484 7109188 20 10:59:02 AM 27604292 31037220 5051412 15.47 2688 3714204 1510172 4.48 621560 3826000 17524 Average: 25614537 28605154 7041167 21.56 2688 3282444 4081755 12.11 405369 6063137 34480 10:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 237.39 206.45 2565.33 48.00 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 248.31 203.57 3787.91 32.83 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM lo 5.06 5.06 0.43 0.43 0.00 0.00 0.00 0.00 10:56:01 AM eth0 289.31 183.92 9475.81 17.17 0.00 0.00 0.00 0.00 10:56:01 AM docker0 1.17 1.58 0.17 0.17 0.00 0.00 0.00 0.00 10:56:01 AM veth69745f0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:57:01 AM lo 65.43 65.43 5.13 5.13 0.00 0.00 0.00 0.00 10:57:01 AM eth0 268.36 188.60 90.16 92.41 0.00 0.00 0.00 0.00 10:57:01 AM docker0 11.60 13.15 1.71 1.74 0.00 0.00 0.00 0.00 10:58:01 AM lo 35.32 35.32 1.72 1.72 0.00 0.00 0.00 0.00 10:58:01 AM eth0 175.04 132.06 87.87 45.34 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:02 AM eth0 172.87 130.96 81.02 41.67 0.00 0.00 0.00 0.00 10:59:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.64 17.64 1.21 1.21 0.00 0.00 0.00 0.00 Average: eth0 231.88 174.26 2681.59 46.24 0.00 0.00 0.00 0.00 Average: docker0 2.13 2.45 0.31 0.32 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) 10/13/2025 _x86_64_ (8 CPU) 10:51:54 LINUX RESTART (8 CPU) 10:53:01 AM CPU %user %nice %system %iowait %steal %idle 10:54:01 AM all 18.45 0.00 1.32 1.36 0.07 78.80 10:54:01 AM 0 21.10 0.00 0.55 0.13 0.08 78.13 10:54:01 AM 1 15.55 0.00 1.74 1.49 0.07 81.16 10:54:01 AM 2 6.74 0.00 0.80 0.79 0.07 91.60 10:54:01 AM 3 28.02 0.00 1.59 1.52 0.08 68.79 10:54:01 AM 4 17.49 0.00 1.27 1.37 0.08 79.79 10:54:01 AM 5 15.33 0.00 1.60 2.17 0.07 80.83 10:54:01 AM 6 24.62 0.00 1.77 1.39 0.07 72.15 10:54:01 AM 7 18.66 0.00 1.24 2.04 0.07 77.99 10:55:01 AM all 43.92 0.00 1.26 1.18 0.11 53.52 10:55:01 AM 0 41.40 0.00 0.77 0.45 0.10 57.29 10:55:01 AM 1 52.55 0.00 0.75 0.23 0.13 46.33 10:55:01 AM 2 50.13 0.00 1.61 0.37 0.12 47.78 10:55:01 AM 3 32.80 0.00 1.24 1.57 0.12 64.28 10:55:01 AM 4 54.92 0.00 1.32 0.60 0.10 43.06 10:55:01 AM 5 52.81 0.00 1.70 2.76 0.13 42.60 10:55:01 AM 6 34.77 0.00 1.04 1.51 0.12 62.57 10:55:01 AM 7 32.02 0.00 1.67 1.96 0.10 64.25 10:56:01 AM all 18.23 0.00 2.81 2.84 0.13 75.98 10:56:01 AM 0 20.31 0.00 2.18 0.57 0.15 76.78 10:56:01 AM 1 18.16 0.00 2.64 5.43 0.13 73.64 10:56:01 AM 2 13.30 0.00 3.09 2.00 0.17 81.44 10:56:01 AM 3 24.95 0.00 3.66 0.54 0.13 70.72 10:56:01 AM 4 13.24 0.00 2.60 2.77 0.13 81.25 10:56:01 AM 5 20.53 0.00 3.43 3.51 0.10 72.42 10:56:01 AM 6 14.77 0.00 2.46 6.04 0.15 76.58 10:56:01 AM 7 20.54 0.00 2.45 1.86 0.10 75.05 10:57:01 AM all 19.71 0.00 2.17 0.10 0.09 77.92 10:57:01 AM 0 22.43 0.00 2.49 0.23 0.10 74.74 10:57:01 AM 1 20.70 0.00 2.38 0.08 0.12 76.72 10:57:01 AM 2 20.93 0.00 2.13 0.10 0.08 76.76 10:57:01 AM 3 18.08 0.00 2.30 0.07 0.10 79.46 10:57:01 AM 4 13.37 0.00 2.16 0.10 0.10 84.27 10:57:01 AM 5 21.58 0.00 1.96 0.07 0.08 76.31 10:57:01 AM 6 20.22 0.00 1.98 0.12 0.08 77.60 10:57:01 AM 7 20.37 0.00 1.96 0.07 0.08 77.52 10:58:01 AM all 7.93 0.00 1.00 0.02 0.05 91.00 10:58:01 AM 0 1.86 0.00 0.83 0.00 0.05 97.26 10:58:01 AM 1 9.28 0.00 0.84 0.00 0.03 89.84 10:58:01 AM 2 6.00 0.00 0.71 0.02 0.07 93.21 10:58:01 AM 3 10.29 0.00 1.01 0.00 0.07 88.64 10:58:01 AM 4 7.02 0.00 0.66 0.00 0.05 92.27 10:58:01 AM 5 23.72 0.00 0.44 0.05 0.08 75.71 10:58:01 AM 6 2.81 0.00 1.65 0.10 0.03 95.40 10:58:01 AM 7 2.59 0.00 1.82 0.00 0.05 95.54 10:59:02 AM all 11.15 0.00 0.87 0.06 0.04 87.88 10:59:02 AM 0 0.67 0.00 0.38 0.00 0.05 98.90 10:59:02 AM 1 16.09 0.00 1.32 0.21 0.07 82.31 10:59:02 AM 2 25.36 0.00 1.37 0.05 0.05 73.17 10:59:02 AM 3 16.56 0.00 0.77 0.07 0.03 82.57 10:59:02 AM 4 11.30 0.00 0.32 0.10 0.03 88.25 10:59:02 AM 5 10.37 0.00 0.57 0.00 0.03 89.03 10:59:02 AM 6 2.42 0.00 1.19 0.00 0.05 96.34 10:59:02 AM 7 6.26 0.00 1.09 0.03 0.03 92.59 Average: all 19.92 0.00 1.57 0.93 0.09 77.49 Average: 0 18.00 0.00 1.20 0.23 0.09 80.48 Average: 1 22.10 0.00 1.61 1.24 0.09 74.95 Average: 2 20.44 0.00 1.62 0.55 0.09 77.30 Average: 3 21.79 0.00 1.76 0.63 0.09 75.74 Average: 4 19.58 0.00 1.39 0.82 0.08 78.12 Average: 5 24.06 0.00 1.62 1.43 0.08 72.81 Average: 6 16.67 0.00 1.68 1.53 0.08 80.03 Average: 7 16.73 0.00 1.70 0.99 0.07 80.50