---> uname -a: Linux prd-centos8-docker-8c-8g-14498.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 1795 25793 19 4301 29628 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:0d:92:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe0d:928a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ec:cb:57 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::42:9bff:feec:cb57/64 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) 11:21:29 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 251.13 19.73 231.41 3933.62 9227.52 11:24:01 AM 210.15 2.45 207.70 88.92 20411.83 11:25:01 AM 47.07 2.63 44.44 1038.72 2724.19 11:26:01 AM 225.42 16.29 209.13 5471.91 28790.94 11:27:01 AM 26.35 0.00 26.35 0.00 18355.34 11:28:01 AM 5.62 0.07 5.55 50.12 121.06 11:29:01 AM 20.66 2.67 17.99 82.91 3963.06 Average: 112.34 6.26 106.08 1523.85 11941.92 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29204580 31095256 3451132 10.57 2688 2209588 1556572 4.62 151028 2853128 260184 11:24:01 AM 28132472 30324008 4523240 13.85 2688 2505296 2249208 6.67 174548 3866828 172 11:25:01 AM 26185388 29214584 6470324 19.81 2688 3336256 3368876 10.00 304500 5657184 739968 11:26:01 AM 26077644 29866012 6578068 20.14 2688 4080504 2478560 7.35 664532 5356496 537008 11:27:01 AM 26043904 29840860 6611808 20.25 2688 4088932 2478560 7.35 664688 5387324 20 11:28:01 AM 24900380 28700868 7755332 23.75 2688 4092052 3636928 10.79 669276 6525620 20 11:29:01 AM 26437944 30354432 6217768 19.04 2688 4206924 2155876 6.40 890896 4768180 10960 Average: 26711759 29913717 5943953 18.20 2688 3502793 2560654 7.60 502781 4916394 221190 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 145.12 100.58 2428.33 33.46 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 511.13 388.67 4791.30 57.27 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1559.61 652.78 7429.73 51.17 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 114.90 86.17 1279.62 22.69 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.78 6.00 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 110.83 86.15 217.69 22.88 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 259.26 204.35 147.63 59.95 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 246.03 153.68 420.74 169.00 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 420.99 238.91 2387.91 59.49 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.86 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) 11:21:29 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 11.76 0.00 1.09 0.96 0.04 86.14 11:23:01 AM 0 14.51 0.00 1.32 1.32 0.07 82.78 11:23:01 AM 1 17.48 0.00 1.55 0.95 0.03 79.98 11:23:01 AM 2 10.46 0.00 1.15 1.12 0.03 87.23 11:23:01 AM 3 6.14 0.00 0.60 0.35 0.07 92.84 11:23:01 AM 4 18.39 0.00 1.30 1.13 0.03 79.15 11:23:01 AM 5 10.82 0.00 0.57 0.50 0.05 88.06 11:23:01 AM 6 11.94 0.00 1.62 1.97 0.02 84.45 11:23:01 AM 7 4.36 0.00 0.62 0.37 0.05 94.61 11:24:01 AM all 16.42 0.00 0.93 2.24 0.09 80.31 11:24:01 AM 0 9.98 0.00 0.45 0.03 0.09 89.45 11:24:01 AM 1 20.22 0.00 0.98 3.53 0.09 75.19 11:24:01 AM 2 16.79 0.00 0.69 2.46 0.09 79.98 11:24:01 AM 3 11.01 0.00 0.96 1.54 0.12 86.37 11:24:01 AM 4 41.38 0.00 1.38 0.16 0.11 56.97 11:24:01 AM 5 14.08 0.00 0.89 1.30 0.05 83.68 11:24:01 AM 6 9.40 0.00 1.34 6.35 0.07 82.85 11:24:01 AM 7 9.22 0.00 0.79 2.46 0.09 87.44 11:25:01 AM all 26.75 0.00 1.33 0.26 0.06 71.60 11:25:01 AM 0 26.86 0.00 0.94 0.03 0.07 72.10 11:25:01 AM 1 25.45 0.00 1.43 0.20 0.05 72.87 11:25:01 AM 2 23.75 0.00 1.73 0.07 0.05 74.40 11:25:01 AM 3 23.49 0.00 1.63 1.16 0.07 73.66 11:25:01 AM 4 39.21 0.00 1.36 0.42 0.07 58.94 11:25:01 AM 5 23.01 0.00 1.49 0.10 0.05 75.34 11:25:01 AM 6 30.80 0.00 0.77 0.02 0.07 68.35 11:25:01 AM 7 21.45 0.00 1.33 0.05 0.07 77.10 11:26:01 AM all 20.65 0.55 2.77 2.04 0.08 73.91 11:26:01 AM 0 20.67 2.16 2.57 0.40 0.08 74.11 11:26:01 AM 1 22.64 0.00 2.70 4.26 0.08 70.32 11:26:01 AM 2 18.20 0.02 2.52 5.88 0.08 73.31 11:26:01 AM 3 13.45 0.00 3.18 2.08 0.07 81.22 11:26:01 AM 4 20.24 0.13 2.58 1.43 0.07 75.55 11:26:01 AM 5 18.21 0.02 2.59 0.72 0.08 78.38 11:26:01 AM 6 21.08 0.10 2.50 1.32 0.07 74.93 11:26:01 AM 7 30.66 1.97 3.53 0.22 0.07 63.55 11:27:01 AM all 8.96 0.00 0.27 0.72 0.03 90.03 11:27:01 AM 0 8.64 0.00 0.07 0.00 0.03 91.26 11:27:01 AM 1 3.50 0.00 0.07 0.00 0.03 96.40 11:27:01 AM 2 0.63 0.00 0.22 0.00 0.02 99.13 11:27:01 AM 3 1.57 0.00 0.42 5.72 0.03 92.26 11:27:01 AM 4 0.47 0.00 0.07 0.00 0.02 99.45 11:27:01 AM 5 4.80 0.00 0.10 0.00 0.02 95.08 11:27:01 AM 6 1.80 0.00 0.55 0.02 0.03 97.60 11:27:01 AM 7 50.18 0.00 0.65 0.05 0.05 49.07 11:28:01 AM all 10.60 0.00 0.51 0.01 0.04 88.84 11:28:01 AM 0 7.55 0.00 0.12 0.00 0.05 92.28 11:28:01 AM 1 2.27 0.00 0.63 0.00 0.07 97.03 11:28:01 AM 2 17.60 0.00 0.67 0.00 0.03 81.69 11:28:01 AM 3 4.83 0.00 0.28 0.00 0.05 94.83 11:28:01 AM 4 23.96 0.00 0.73 0.03 0.05 75.23 11:28:01 AM 5 2.49 0.00 0.22 0.02 0.03 97.24 11:28:01 AM 6 16.55 0.00 0.72 0.00 0.03 82.70 11:28:01 AM 7 9.50 0.00 0.70 0.00 0.03 89.76 11:29:01 AM all 15.72 0.00 0.87 0.14 0.05 83.22 11:29:01 AM 0 26.91 0.00 1.19 0.00 0.07 71.83 11:29:01 AM 1 18.00 0.00 0.57 0.25 0.03 81.14 11:29:01 AM 2 2.35 0.00 0.67 0.00 0.05 96.93 11:29:01 AM 3 8.51 0.00 1.14 0.00 0.05 90.30 11:29:01 AM 4 21.02 0.00 0.72 0.12 0.05 78.10 11:29:01 AM 5 5.79 0.00 0.60 0.13 0.03 93.44 11:29:01 AM 6 38.47 0.00 0.72 0.02 0.05 60.74 11:29:01 AM 7 4.65 0.00 1.39 0.59 0.05 93.32 Average: all 15.82 0.08 1.11 0.90 0.06 82.03 Average: 0 16.46 0.31 0.95 0.26 0.06 81.96 Average: 1 15.61 0.00 1.13 1.30 0.06 81.90 Average: 2 12.79 0.00 1.09 1.35 0.05 84.71 Average: 3 9.84 0.00 1.17 1.55 0.06 87.37 Average: 4 23.36 0.02 1.16 0.47 0.06 74.94 Average: 5 11.29 0.00 0.92 0.39 0.05 87.35 Average: 6 18.59 0.01 1.17 1.38 0.05 78.80 Average: 7 18.64 0.28 1.29 0.52 0.06 79.21