---> uname -a: Linux prd-centos8-docker-8c-8g-829.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: 2800.000 BogoMIPS: 5600.00 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 1082 26986 19 3821 30334 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:68:bb:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe68:bbf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:74:7c:02 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::42:15ff:fe74:7c02/64 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) 12/22/2025 _x86_64_ (8 CPU) 17:28:38 LINUX RESTART (8 CPU) 05:29:01 PM tps rtps wtps bread/s bwrtn/s 05:30:01 PM 252.52 19.58 232.94 3827.52 7420.84 05:31:01 PM 292.25 5.52 286.74 1284.19 17214.76 05:32:01 PM 46.13 0.02 46.12 0.27 6811.98 05:33:01 PM 113.13 0.58 112.55 491.44 38852.72 05:34:01 PM 31.41 0.48 30.92 21.46 583.34 05:35:01 PM 29.46 0.45 29.01 63.85 1467.19 Average: 127.48 4.44 123.04 948.11 12058.33 05:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 PM 29260616 31104976 3395096 10.40 2688 2162040 1812184 5.38 161144 2783208 236692 05:31:01 PM 27749936 30002252 4905776 15.02 2688 2561388 2414848 7.16 268856 4134648 166868 05:32:01 PM 26216696 28492368 6439016 19.72 2688 2583720 4010876 11.90 283592 5647940 144 05:33:01 PM 24188116 27601276 8467596 25.93 2688 3695264 4934452 14.64 435828 7416300 48 05:34:01 PM 23738188 27159596 8917524 27.31 2688 3702080 6421464 19.05 444868 7853912 120 05:35:01 PM 27638992 31064016 5016720 15.36 2688 3705832 1526244 4.53 623280 3790668 7452 Average: 26465424 29237414 6190288 18.96 2688 3068387 3520011 10.44 369595 5271113 68554 05:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 133.34 94.09 1420.74 33.44 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 463.96 382.62 5627.79 51.80 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 228.46 156.43 330.85 49.07 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:33:01 PM eth0 332.86 196.27 9491.13 19.69 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 05:33:01 PM veth8d5f280 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:34:01 PM lo 65.28 65.28 5.13 5.13 0.00 0.00 0.00 0.00 05:34:01 PM eth0 220.08 171.43 64.45 72.79 0.00 0.00 0.00 0.00 05:34:01 PM docker0 11.25 12.55 1.66 1.56 0.00 0.00 0.00 0.00 05:34:01 PM vethc522bf8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:35:01 PM lo 36.87 36.87 1.92 1.92 0.00 0.00 0.00 0.00 05:35:01 PM eth0 202.38 147.15 66.90 58.59 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 17.53 17.53 1.22 1.22 0.00 0.00 0.00 0.00 Average: eth0 263.51 191.32 2833.57 47.56 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.43 0.32 0.31 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) 12/22/2025 _x86_64_ (8 CPU) 17:28:38 LINUX RESTART (8 CPU) 05:29:01 PM CPU %user %nice %system %iowait %steal %idle 05:30:01 PM all 11.53 0.00 1.19 0.59 0.05 86.65 05:30:01 PM 0 8.86 0.00 1.35 0.30 0.07 89.43 05:30:01 PM 1 17.33 0.00 1.72 1.14 0.07 79.74 05:30:01 PM 2 11.43 0.00 0.80 0.18 0.05 87.54 05:30:01 PM 3 12.54 0.00 0.92 0.45 0.05 86.04 05:30:01 PM 4 23.58 0.00 2.14 0.50 0.05 73.73 05:30:01 PM 5 7.54 0.00 0.78 0.22 0.03 91.42 05:30:01 PM 6 8.43 0.00 1.29 1.74 0.05 88.49 05:30:01 PM 7 2.49 0.00 0.48 0.20 0.03 96.79 05:31:01 PM all 33.45 0.00 1.36 0.94 0.09 64.17 05:31:01 PM 0 38.99 0.00 0.97 1.20 0.08 58.75 05:31:01 PM 1 37.72 0.00 1.79 1.09 0.10 59.31 05:31:01 PM 2 35.04 0.00 2.01 1.29 0.08 61.58 05:31:01 PM 3 35.43 0.00 1.37 1.21 0.08 61.90 05:31:01 PM 4 31.80 0.00 1.14 0.97 0.08 66.01 05:31:01 PM 5 29.27 0.00 0.95 0.55 0.08 69.14 05:31:01 PM 6 40.67 0.00 1.30 0.40 0.10 57.53 05:31:01 PM 7 18.66 0.00 1.32 0.80 0.10 79.12 05:32:01 PM all 23.77 0.00 0.64 0.18 0.06 75.35 05:32:01 PM 0 29.09 0.00 0.20 0.00 0.07 70.64 05:32:01 PM 1 41.05 0.00 0.63 0.62 0.07 57.64 05:32:01 PM 2 48.61 0.00 1.85 0.13 0.10 49.30 05:32:01 PM 3 19.45 0.00 0.40 0.00 0.07 80.08 05:32:01 PM 4 7.42 0.00 0.40 0.00 0.05 92.13 05:32:01 PM 5 19.38 0.00 0.63 0.00 0.07 79.92 05:32:01 PM 6 14.92 0.00 0.28 0.00 0.05 84.74 05:32:01 PM 7 10.19 0.00 0.74 0.67 0.03 88.38 05:33:01 PM all 28.12 0.00 2.98 0.70 0.09 68.11 05:33:01 PM 0 31.99 0.00 2.18 0.20 0.08 65.55 05:33:01 PM 1 32.26 0.00 3.55 2.08 0.10 62.01 05:33:01 PM 2 45.93 0.00 3.06 2.13 0.10 48.78 05:33:01 PM 3 23.48 0.00 2.85 0.17 0.08 73.42 05:33:01 PM 4 16.65 0.00 2.79 0.45 0.08 80.02 05:33:01 PM 5 31.04 0.00 3.96 0.08 0.08 64.82 05:33:01 PM 6 21.58 0.00 2.88 0.19 0.08 75.28 05:33:01 PM 7 22.03 0.00 2.57 0.32 0.07 75.01 05:34:01 PM all 19.14 0.00 2.33 0.05 0.09 78.40 05:34:01 PM 0 15.78 0.00 1.86 0.08 0.08 82.20 05:34:01 PM 1 17.55 0.00 2.96 0.05 0.10 79.33 05:34:01 PM 2 19.99 0.00 2.14 0.05 0.08 77.73 05:34:01 PM 3 16.40 0.00 2.41 0.03 0.08 81.07 05:34:01 PM 4 23.00 0.00 2.26 0.03 0.08 74.62 05:34:01 PM 5 26.60 0.00 2.61 0.03 0.08 70.67 05:34:01 PM 6 19.19 0.00 2.33 0.03 0.08 78.37 05:34:01 PM 7 14.59 0.00 2.06 0.07 0.08 83.20 05:35:01 PM all 8.31 0.00 1.04 0.05 0.05 90.55 05:35:01 PM 0 8.90 0.00 0.70 0.03 0.07 90.30 05:35:01 PM 1 8.81 0.00 1.14 0.03 0.05 89.97 05:35:01 PM 2 9.85 0.00 1.42 0.05 0.05 88.63 05:35:01 PM 3 16.42 0.00 1.57 0.08 0.07 81.86 05:35:01 PM 4 2.96 0.00 1.00 0.00 0.03 96.00 05:35:01 PM 5 12.14 0.00 1.02 0.03 0.05 86.76 05:35:01 PM 6 3.88 0.00 0.70 0.08 0.05 95.28 05:35:01 PM 7 3.46 0.00 0.74 0.10 0.05 95.65 Average: all 20.71 0.00 1.59 0.42 0.07 77.22 Average: 0 22.25 0.00 1.21 0.30 0.08 76.16 Average: 1 25.79 0.00 1.96 0.83 0.08 71.34 Average: 2 28.46 0.00 1.88 0.64 0.08 68.94 Average: 3 20.61 0.00 1.58 0.32 0.07 77.41 Average: 4 17.57 0.00 1.62 0.33 0.06 80.42 Average: 5 20.98 0.00 1.66 0.15 0.07 77.14 Average: 6 18.11 0.00 1.46 0.41 0.07 79.95 Average: 7 11.89 0.00 1.32 0.36 0.06 86.37