---> uname -a: Linux prd-centos8-docker-8c-8g-34684.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 1084 26508 19 4297 30339 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:89:4a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe89:4a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:06:59:41 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::42:3dff:fe06:5941/64 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) 08/12/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 216.64 16.56 200.08 3106.83 10817.21 07:33:01 AM 132.69 0.12 132.58 1.07 14315.43 07:34:01 AM 112.01 7.10 104.91 1724.72 29544.67 07:35:01 AM 215.83 11.74 204.08 4796.80 2642.50 07:36:01 AM 23.55 0.00 23.55 0.00 20422.50 07:37:01 AM 17.16 0.20 16.96 79.44 300.50 Average: 119.65 5.95 113.70 1618.33 13007.52 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29086044 30965804 3569668 10.93 2688 2196188 1633304 4.85 161948 2942896 149164 07:33:01 AM 28392548 30529272 4263164 13.05 2688 2450280 1940008 5.76 175248 3606204 10168 07:34:01 AM 26231092 29262464 6424620 19.67 2688 3327544 3020784 8.96 406228 5460084 44 07:35:01 AM 26050216 29841404 6605496 20.23 2688 4083412 2397532 7.11 733252 5313620 598956 07:36:01 AM 25786492 29586560 6869220 21.04 2688 4091988 2720524 8.07 733416 5574676 24 07:37:01 AM 27204092 31108996 5451620 16.69 2688 4195600 1509052 4.48 748660 4143304 99764 Average: 27125081 30215750 5530631 16.94 2688 3390835 2203534 6.54 493125 4506797 143020 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 238.09 188.92 1930.06 47.73 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 447.16 327.23 4176.30 47.42 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1656.10 915.24 7227.37 67.93 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 174.71 146.28 1311.77 40.28 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 149.08 113.05 233.70 31.47 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 139.87 118.49 161.39 40.48 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 467.57 301.57 2507.01 45.89 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 08/12/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.61 0.00 1.07 1.14 0.06 85.12 07:32:01 AM 0 13.19 0.00 1.10 0.97 0.07 84.68 07:32:01 AM 1 9.50 0.00 0.55 0.78 0.05 89.12 07:32:01 AM 2 19.73 0.00 1.80 1.14 0.07 77.27 07:32:01 AM 3 15.06 0.00 1.40 1.09 0.07 82.39 07:32:01 AM 4 4.76 0.00 0.77 0.70 0.07 93.70 07:32:01 AM 5 21.14 0.00 1.52 2.22 0.05 75.07 07:32:01 AM 6 8.71 0.00 0.52 0.35 0.05 90.37 07:32:01 AM 7 8.82 0.00 0.92 1.87 0.05 88.35 07:33:01 AM all 14.50 0.00 0.71 0.89 0.05 83.85 07:33:01 AM 0 5.29 0.00 0.63 0.62 0.05 93.40 07:33:01 AM 1 21.72 0.00 1.00 1.45 0.03 75.79 07:33:01 AM 2 26.39 0.00 0.79 2.16 0.07 70.60 07:33:01 AM 3 5.96 0.00 0.48 0.00 0.05 93.51 07:33:01 AM 4 2.85 0.00 1.12 1.05 0.03 94.94 07:33:01 AM 5 23.16 0.00 0.23 0.03 0.05 76.52 07:33:01 AM 6 19.89 0.00 0.85 1.69 0.07 77.50 07:33:01 AM 7 10.72 0.00 0.57 0.15 0.03 88.53 07:34:01 AM all 28.34 0.14 2.73 1.21 0.09 67.49 07:34:01 AM 0 27.36 0.00 2.46 0.10 0.10 69.98 07:34:01 AM 1 34.10 0.00 2.89 0.17 0.10 62.73 07:34:01 AM 2 35.59 0.00 2.96 1.79 0.10 59.55 07:34:01 AM 3 28.95 0.00 2.98 1.75 0.10 66.22 07:34:01 AM 4 40.66 0.03 2.63 1.41 0.10 55.16 07:34:01 AM 5 28.58 0.00 2.26 0.98 0.08 68.11 07:34:01 AM 6 21.88 0.00 2.82 2.60 0.08 72.61 07:34:01 AM 7 9.57 1.06 2.89 0.89 0.07 85.52 07:35:01 AM all 19.06 0.45 2.13 0.59 0.07 77.72 07:35:01 AM 0 13.96 0.00 2.51 0.47 0.07 82.98 07:35:01 AM 1 15.32 0.00 2.92 2.63 0.07 79.07 07:35:01 AM 2 13.79 0.44 1.86 0.25 0.05 83.62 07:35:01 AM 3 38.36 0.05 2.33 0.32 0.08 58.86 07:35:01 AM 4 22.16 0.35 1.07 0.22 0.07 76.13 07:35:01 AM 5 16.28 0.67 2.31 0.22 0.07 80.46 07:35:01 AM 6 16.37 0.02 1.89 0.45 0.07 81.20 07:35:01 AM 7 16.20 2.04 2.12 0.13 0.07 79.43 07:36:01 AM all 9.17 0.00 0.31 0.59 0.03 89.90 07:36:01 AM 0 0.60 0.00 0.37 4.58 0.03 94.42 07:36:01 AM 1 34.01 0.00 0.82 0.02 0.03 65.13 07:36:01 AM 2 4.30 0.00 0.17 0.00 0.03 95.50 07:36:01 AM 3 20.87 0.00 0.62 0.03 0.03 78.45 07:36:01 AM 4 9.33 0.00 0.05 0.00 0.02 90.60 07:36:01 AM 5 0.22 0.00 0.08 0.05 0.02 99.63 07:36:01 AM 6 3.18 0.00 0.03 0.00 0.03 96.75 07:36:01 AM 7 0.82 0.00 0.35 0.02 0.03 98.78 07:37:01 AM all 11.51 0.00 0.80 0.04 0.04 87.62 07:37:01 AM 0 5.51 0.00 0.53 0.00 0.05 93.91 07:37:01 AM 1 11.56 0.00 0.40 0.05 0.05 87.94 07:37:01 AM 2 46.02 0.00 1.57 0.08 0.07 52.26 07:37:01 AM 3 5.18 0.00 0.52 0.00 0.03 94.27 07:37:01 AM 4 5.20 0.00 0.74 0.05 0.03 93.98 07:37:01 AM 5 3.61 0.00 1.55 0.05 0.05 94.74 07:37:01 AM 6 11.53 0.00 0.53 0.08 0.02 87.84 07:37:01 AM 7 3.42 0.00 0.53 0.00 0.02 96.02 Average: all 15.84 0.10 1.29 0.74 0.06 81.98 Average: 0 10.96 0.00 1.27 1.12 0.06 86.58 Average: 1 21.01 0.00 1.43 0.85 0.06 76.66 Average: 2 24.28 0.07 1.52 0.90 0.06 73.16 Average: 3 19.04 0.01 1.39 0.53 0.06 78.97 Average: 4 14.12 0.06 1.06 0.57 0.05 84.13 Average: 5 15.48 0.11 1.32 0.59 0.05 82.44 Average: 6 13.57 0.00 1.10 0.86 0.05 84.41 Average: 7 8.26 0.52 1.23 0.51 0.04 89.45