---> uname -a: Linux prd-centos8-docker-4c-4g-18071.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1393 11222 19 3147 14022 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:69:c7:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe69:c76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:99:c5:76 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::42:4ff:fe99:c576/64 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) 12/06/2025 _x86_64_ (4 CPU) 00:32:22 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 105.62 0.15 105.47 6.13 9205.37 12:35:01 AM 169.24 19.74 149.50 3861.38 6811.38 12:36:01 AM 106.77 1.72 105.05 113.31 13155.19 12:37:01 AM 8.93 0.00 8.93 0.00 544.21 12:38:01 AM 40.29 3.35 36.94 661.78 13413.76 12:39:01 AM 44.70 0.13 44.57 2.13 2788.17 12:40:01 AM 34.29 3.07 31.22 137.42 2310.80 Average: 72.83 4.02 68.81 683.21 6889.79 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 13283820 15060976 2857712 17.70 2688 1991592 1181168 6.87 145884 2348120 32120 12:35:01 AM 12112512 14266724 4029020 24.96 2688 2358752 1896208 11.03 214496 3408276 161452 12:36:01 AM 9740228 12121056 6401304 39.66 2688 2581404 4257436 24.77 266244 5707144 10504 12:37:01 AM 9543740 11928976 6597792 40.87 2688 2585672 4337056 25.23 266416 5903384 1156 12:38:01 AM 7768144 10566924 8373388 51.87 2688 2989828 6491700 37.76 346704 7548200 176 12:39:01 AM 10101284 12929344 6040248 37.42 2688 3017840 3618684 21.05 410160 5160736 8188 12:40:01 AM 11528740 14396592 4612792 28.58 2688 3056540 1685248 9.80 654052 3496060 24616 Average: 10582638 13038656 5558894 34.44 2688 2654518 3352500 19.50 329137 4795989 34030 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 58.09 46.06 828.45 8.49 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 254.03 198.48 2971.02 35.57 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 246.01 176.97 3299.88 36.61 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 300.80 181.42 90.02 91.98 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 6.53 6.53 0.80 0.80 0.00 0.00 0.00 0.00 12:38:01 AM eth0 299.42 164.78 2742.06 40.70 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 AM vethe7b0243 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-8bcdcb7b8d5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM vethbdcb2b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM veth938eac2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM lo 12.38 12.38 26.57 26.57 0.00 0.00 0.00 0.00 12:39:01 AM eth0 17.28 16.54 158.47 2.92 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 AM vethe7b0243 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 AM br-8bcdcb7b8d5e 5.68 5.63 25.61 0.94 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 489.57 241.62 680.60 286.03 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 3.91 3.91 0.00 0.00 0.00 0.00 Average: eth0 237.89 146.55 1538.65 71.76 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 12/06/2025 _x86_64_ (4 CPU) 00:32:22 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 11.32 0.00 1.08 0.55 0.06 87.00 12:34:01 AM 0 20.66 0.00 1.97 0.65 0.07 76.66 12:34:01 AM 1 5.42 0.00 0.70 0.67 0.07 93.14 12:34:01 AM 2 15.95 0.00 1.24 0.50 0.05 82.27 12:34:01 AM 3 3.24 0.00 0.42 0.37 0.05 95.92 12:35:01 AM all 31.99 0.00 1.76 0.81 0.08 65.35 12:35:01 AM 0 26.82 0.00 2.22 1.42 0.08 69.46 12:35:01 AM 1 31.37 0.00 1.25 0.60 0.08 66.69 12:35:01 AM 2 35.55 0.00 2.10 0.57 0.08 61.69 12:35:01 AM 3 34.24 0.00 1.47 0.67 0.07 63.56 12:36:01 AM all 59.47 0.00 1.80 0.63 0.13 37.97 12:36:01 AM 0 59.12 0.00 1.60 0.92 0.12 38.24 12:36:01 AM 1 57.85 0.00 2.01 0.58 0.13 39.43 12:36:01 AM 2 66.46 0.00 1.82 0.62 0.12 30.98 12:36:01 AM 3 54.46 0.00 1.77 0.40 0.13 43.23 12:37:01 AM all 18.16 0.00 1.32 0.03 0.07 80.42 12:37:01 AM 0 15.92 0.00 1.27 0.08 0.08 82.65 12:37:01 AM 1 24.16 0.00 0.82 0.02 0.07 74.93 12:37:01 AM 2 19.09 0.00 1.74 0.00 0.07 79.11 12:37:01 AM 3 13.48 0.00 1.45 0.02 0.07 84.98 12:38:01 AM all 38.11 0.00 2.29 0.77 0.10 58.73 12:38:01 AM 0 30.46 0.00 1.91 0.25 0.12 67.26 12:38:01 AM 1 34.24 0.00 2.04 0.39 0.08 63.25 12:38:01 AM 2 63.67 0.00 2.84 1.49 0.08 31.92 12:38:01 AM 3 24.00 0.00 2.38 0.94 0.12 72.56 12:39:01 AM all 14.30 0.00 1.63 0.64 0.09 83.34 12:39:01 AM 0 13.35 0.00 1.67 0.42 0.08 84.48 12:39:01 AM 1 14.82 0.00 1.52 1.42 0.08 82.16 12:39:01 AM 2 14.51 0.00 1.62 0.67 0.10 83.10 12:39:01 AM 3 14.51 0.00 1.71 0.05 0.08 83.65 12:40:01 AM all 42.37 0.00 1.68 0.12 0.08 55.75 12:40:01 AM 0 45.75 0.00 1.32 0.10 0.08 52.75 12:40:01 AM 1 48.20 0.00 1.82 0.22 0.07 49.70 12:40:01 AM 2 23.02 0.00 1.57 0.15 0.10 75.15 12:40:01 AM 3 52.46 0.00 2.01 0.02 0.07 45.45 Average: all 30.82 0.00 1.65 0.51 0.09 66.94 Average: 0 30.30 0.00 1.71 0.55 0.09 67.35 Average: 1 30.86 0.00 1.45 0.56 0.08 67.05 Average: 2 34.04 0.00 1.85 0.57 0.09 63.45 Average: 3 28.07 0.00 1.60 0.35 0.08 69.90