---> uname -a: Linux prd-centos8-docker-8c-8g-14568.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 1094 26367 19 4428 30329 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:6a:af:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe6a:afb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ab:b8:34 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::42:8bff:feab:b834/64 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) 11/22/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 186.02 16.29 169.73 3028.09 10056.75 04:37:01 PM 161.74 0.02 161.72 0.13 15804.15 04:38:01 PM 119.02 11.16 107.86 1902.52 29603.68 04:39:01 PM 174.43 7.80 166.63 4650.72 19800.32 04:40:01 PM 9.50 0.00 9.50 0.00 458.78 04:41:01 PM 10.96 0.07 10.90 50.12 233.06 04:42:02 PM 38.09 1.98 36.10 1663.05 9565.16 Average: 99.97 5.33 94.64 1613.60 12217.69 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29067164 30938072 3588540 10.99 2688 2188860 1625896 4.82 157044 2973352 173696 04:37:01 PM 27755788 29879248 4899916 15.00 2688 2437428 2658128 7.89 169492 4245428 100 04:38:01 PM 26142380 29181432 6513324 19.95 2688 3335900 3169420 9.40 406944 5555384 440 04:39:01 PM 26178436 29899596 6477268 19.84 2688 4013852 2437500 7.23 657804 5257404 28 04:40:01 PM 25997584 29727588 6658120 20.39 2688 4022372 2602276 7.72 657964 5437940 20 04:41:01 PM 25801100 29534488 6854604 20.99 2688 4025364 2768552 8.21 662628 5629432 24 04:42:02 PM 26978756 31033040 5676948 17.38 2688 4343748 1457056 4.32 868824 4242260 23088 Average: 26845887 30027638 5809817 17.79 2688 3481075 2388404 7.09 511529 4763029 28199 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 176.71 141.78 2055.93 40.59 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 427.43 311.65 4108.94 52.83 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1554.47 509.43 7412.10 45.05 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 13.03 13.03 1.36 1.36 0.00 0.00 0.00 0.00 04:39:01 PM eth0 116.64 96.22 1293.29 21.21 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.83 5.88 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 239.45 200.30 257.74 61.20 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 96.38 78.99 96.85 27.06 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 PM eth0 255.38 193.72 2810.65 38.07 0.00 0.00 0.00 0.00 04:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 409.52 218.87 2576.57 40.86 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 11/22/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.89 0.00 1.11 0.65 0.06 85.29 04:36:01 PM 0 6.24 0.00 0.63 0.65 0.07 92.41 04:36:01 PM 1 12.77 0.00 1.27 0.60 0.08 85.28 04:36:01 PM 2 25.04 0.00 1.72 0.87 0.05 72.33 04:36:01 PM 3 19.14 0.00 1.39 0.40 0.07 79.01 04:36:01 PM 4 9.14 0.00 0.74 0.77 0.05 89.31 04:36:01 PM 5 8.22 0.00 0.75 0.64 0.07 90.32 04:36:01 PM 6 14.20 0.00 1.49 0.88 0.07 83.36 04:36:01 PM 7 8.35 0.00 0.87 0.38 0.07 90.33 04:37:01 PM all 14.48 0.00 0.76 0.53 0.06 84.17 04:37:01 PM 0 3.17 0.00 0.53 0.17 0.08 96.04 04:37:01 PM 1 22.97 0.00 0.68 0.33 0.05 75.96 04:37:01 PM 2 26.26 0.00 1.35 0.57 0.07 71.75 04:37:01 PM 3 8.90 0.00 0.50 0.63 0.07 89.90 04:37:01 PM 4 9.55 0.00 0.53 0.38 0.03 89.50 04:37:01 PM 5 7.57 0.00 0.85 0.68 0.07 90.83 04:37:01 PM 6 8.92 0.00 0.47 1.32 0.05 89.24 04:37:01 PM 7 28.52 0.00 1.15 0.12 0.05 70.17 04:38:01 PM all 32.07 0.22 2.75 0.66 0.09 64.21 04:38:01 PM 0 18.83 0.00 1.95 0.08 0.08 79.06 04:38:01 PM 1 49.07 0.00 3.47 0.96 0.08 46.41 04:38:01 PM 2 23.52 0.03 2.98 1.26 0.08 72.12 04:38:01 PM 3 38.49 0.00 2.69 0.12 0.10 58.60 04:38:01 PM 4 25.93 1.68 2.52 1.14 0.08 68.65 04:38:01 PM 5 32.29 0.00 2.34 0.59 0.12 64.65 04:38:01 PM 6 30.66 0.02 2.93 0.76 0.07 65.57 04:38:01 PM 7 37.83 0.02 3.11 0.40 0.08 58.55 04:39:01 PM all 18.31 0.40 2.32 0.62 0.06 78.28 04:39:01 PM 0 10.89 2.99 1.69 0.23 0.07 84.13 04:39:01 PM 1 14.06 0.00 2.40 1.22 0.07 82.25 04:39:01 PM 2 22.26 0.05 2.38 0.33 0.07 74.91 04:39:01 PM 3 14.78 0.05 1.96 0.08 0.08 83.05 04:39:01 PM 4 17.58 0.05 1.76 0.03 0.05 80.53 04:39:01 PM 5 15.74 0.03 2.41 0.59 0.07 81.16 04:39:01 PM 6 16.19 0.00 3.29 2.08 0.05 78.40 04:39:01 PM 7 35.02 0.03 2.66 0.37 0.07 61.85 04:40:01 PM all 10.79 0.00 0.51 0.02 0.04 88.63 04:40:01 PM 0 3.47 0.00 0.07 0.00 0.07 96.40 04:40:01 PM 1 5.17 0.00 0.12 0.02 0.02 94.68 04:40:01 PM 2 1.60 0.00 0.43 0.03 0.05 97.88 04:40:01 PM 3 8.37 0.00 0.07 0.00 0.03 91.53 04:40:01 PM 4 1.94 0.00 0.32 0.08 0.07 97.60 04:40:01 PM 5 3.66 0.00 0.15 0.00 0.03 96.16 04:40:01 PM 6 1.47 0.00 1.30 0.02 0.03 97.18 04:40:01 PM 7 60.60 0.00 1.62 0.02 0.05 37.72 04:41:01 PM all 10.75 0.00 0.32 0.02 0.04 88.87 04:41:01 PM 0 2.87 0.00 0.20 0.00 0.05 96.88 04:41:01 PM 1 4.67 0.00 0.20 0.00 0.05 95.08 04:41:01 PM 2 5.44 0.00 0.13 0.07 0.03 94.33 04:41:01 PM 3 3.23 0.00 0.07 0.00 0.03 96.66 04:41:01 PM 4 45.47 0.00 0.92 0.05 0.05 53.52 04:41:01 PM 5 4.71 0.00 0.08 0.02 0.05 95.14 04:41:01 PM 6 2.55 0.00 0.80 0.00 0.03 96.61 04:41:01 PM 7 17.00 0.00 0.13 0.02 0.03 82.82 04:42:02 PM all 19.46 0.00 1.22 0.16 0.06 79.10 04:42:02 PM 0 22.46 0.00 1.60 0.07 0.07 75.81 04:42:02 PM 1 15.55 0.00 1.02 0.50 0.07 82.86 04:42:02 PM 2 19.44 0.00 1.59 0.03 0.07 78.87 04:42:02 PM 3 8.66 0.00 1.26 0.47 0.08 89.54 04:42:02 PM 4 22.92 0.00 1.00 0.08 0.03 75.96 04:42:02 PM 5 21.90 0.00 0.84 0.00 0.07 77.20 04:42:02 PM 6 7.07 0.00 0.94 0.02 0.05 91.93 04:42:02 PM 7 37.63 0.00 1.54 0.08 0.05 60.70 Average: all 16.94 0.09 1.28 0.38 0.06 81.25 Average: 0 9.69 0.43 0.95 0.17 0.07 88.69 Average: 1 17.71 0.00 1.30 0.52 0.06 80.41 Average: 2 17.64 0.01 1.51 0.45 0.06 80.33 Average: 3 14.49 0.01 1.13 0.24 0.07 84.07 Average: 4 18.93 0.25 1.11 0.36 0.05 79.30 Average: 5 13.41 0.00 1.06 0.36 0.07 85.10 Average: 6 11.55 0.00 1.60 0.72 0.05 86.07 Average: 7 32.13 0.01 1.58 0.20 0.06 66.03