---> uname -a: Linux prd-centos8-docker-8c-8g-15911.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25285 19 5466 30278 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:46:1a:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe46:1a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:cf:88:ca 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:caff:fecf:88ca/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) 11/27/2025 _x86_64_ (8 CPU) 16:09:43 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 50.50 1.98 48.51 142.57 321.78 04:11:01 PM 184.24 21.64 162.60 5530.98 7975.08 04:12:01 PM 277.12 17.75 259.36 3837.84 12407.06 04:13:01 PM 101.32 1.43 99.88 377.34 11636.00 04:14:01 PM 20.06 0.10 19.96 40.39 1924.75 04:15:01 PM 113.11 0.50 112.61 457.71 39533.36 04:16:01 PM 28.94 0.48 28.45 21.46 564.83 04:17:01 PM 21.24 0.00 21.24 0.00 640.77 04:18:01 PM 104.82 0.00 104.82 0.00 23847.40 04:19:01 PM 14.46 0.00 14.46 0.00 370.50 04:20:01 PM 114.35 0.00 114.35 0.00 1768.58 04:21:01 PM 53.42 2.90 50.52 4537.86 26929.80 Average: 93.86 4.07 89.79 1344.15 11582.96 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 30495120 31736288 2160592 6.62 2688 1582016 973236 2.89 89256 1712364 14876 04:11:01 PM 29625616 31288868 3030096 9.28 2688 1986472 1380440 4.10 146484 2454348 180896 04:12:01 PM 27984776 30176456 4670936 14.30 2688 2502788 2818632 8.36 226388 3950076 295572 04:13:01 PM 26127220 28404992 6528492 19.99 2688 2585856 4000208 11.87 278444 5742216 45960 04:14:01 PM 24369120 27774996 8286592 25.38 2688 3707980 4732328 14.04 332056 7423740 1119096 04:15:01 PM 24048120 27464592 8607592 26.36 2688 3698188 5240640 15.55 432380 7557700 60 04:16:01 PM 23619680 27043676 9036032 27.67 2688 3705920 5140988 15.25 440988 7978712 696 04:17:01 PM 24438880 28109468 8216832 25.16 2688 3950324 4192996 12.44 596712 7003464 233732 04:18:01 PM 22635864 26776524 10019848 30.68 2688 4408728 6933656 20.57 644540 8700004 1656 04:19:01 PM 21933124 26121068 10722588 32.84 2688 4456368 7439300 22.07 647276 9395744 1664 04:20:01 PM 23907132 28014028 8748580 26.79 2688 4363148 4173312 12.38 644212 7445968 12 04:21:01 PM 25903104 31020680 6752608 20.68 2688 5362740 1527220 4.53 1134912 4951376 97824 Average: 25423980 28660970 7231732 22.15 2688 3525877 4046080 12.00 467804 6192976 166004 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 393.94 258.52 1872.87 62.92 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 398.13 309.03 5352.80 65.09 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 114.33 98.35 905.90 36.20 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 368.61 223.61 9547.14 32.05 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 04:15:01 PM eth0 11.61 9.85 2.82 5.10 0.00 0.00 0.00 0.00 04:15:01 PM docker0 1.57 1.98 0.23 0.22 0.00 0.00 0.00 0.00 04:15:01 PM vethceaa3e4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 PM lo 71.58 71.58 5.48 5.48 0.00 0.00 0.00 0.00 04:16:01 PM eth0 251.16 185.62 76.26 83.96 0.00 0.00 0.00 0.00 04:16:01 PM docker0 11.43 13.06 1.69 1.69 0.00 0.00 0.00 0.00 04:17:01 PM lo 30.34 30.34 1.50 1.50 0.00 0.00 0.00 0.00 04:17:01 PM eth0 214.58 210.58 740.11 1645.57 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM lo 17.53 17.53 2.35 2.35 0.00 0.00 0.00 0.00 04:18:01 PM eth0 541.97 210.03 2301.31 17.95 0.00 0.00 0.00 0.00 04:18:01 PM docker0 8.96 9.75 0.83 1.92 0.00 0.00 0.00 0.00 04:18:01 PM veth480d5b8 8.96 9.88 0.96 1.93 0.00 0.00 0.00 0.00 04:18:01 PM veth6d7fb72 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 04:19:01 PM lo 851.54 851.54 125.35 125.35 0.00 0.00 0.00 0.00 04:19:01 PM eth0 140.79 104.90 42.22 44.46 0.00 0.00 0.00 0.00 04:19:01 PM docker0 362.24 375.44 56.82 61.39 0.00 0.00 0.00 0.00 04:19:01 PM veth480d5b8 313.15 324.60 55.84 46.88 0.00 0.00 0.00 0.00 04:19:01 PM veth6d7fb72 49.09 50.92 5.94 14.52 0.00 0.00 0.00 0.00 04:20:01 PM lo 779.22 779.22 151.09 151.09 0.00 0.00 0.00 0.00 04:20:01 PM eth0 53.00 43.57 260.27 16.52 0.00 0.00 0.00 0.00 04:20:01 PM docker0 339.72 347.38 77.53 69.26 0.00 0.00 0.00 0.00 04:21:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:21:01 PM eth0 115.54 140.78 1269.75 2330.51 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.51 159.51 25.99 25.99 0.00 0.00 0.00 0.00 Average: eth0 236.34 162.92 2030.64 393.99 0.00 0.00 0.00 0.00 Average: docker0 65.70 67.85 12.44 12.21 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) 11/27/2025 _x86_64_ (8 CPU) 16:09:43 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 73.99 0.00 6.16 0.25 0.13 19.47 04:10:01 PM 0 69.00 0.00 9.00 1.00 0.00 21.00 04:10:01 PM 1 74.23 0.00 6.19 0.00 0.00 19.59 04:10:01 PM 2 75.25 0.00 5.94 0.00 0.00 18.81 04:10:01 PM 3 75.00 0.00 10.00 1.00 1.00 13.00 04:10:01 PM 4 82.00 0.00 2.00 0.00 0.00 16.00 04:10:01 PM 5 76.00 0.00 4.00 0.00 0.00 20.00 04:10:01 PM 6 75.76 0.00 4.04 0.00 0.00 20.20 04:10:01 PM 7 64.65 0.00 8.08 0.00 0.00 27.27 04:11:01 PM all 11.96 0.00 1.82 0.89 0.06 85.27 04:11:01 PM 0 14.47 0.00 2.07 0.64 0.08 82.74 04:11:01 PM 1 6.05 0.00 0.94 0.80 0.07 92.14 04:11:01 PM 2 5.10 0.00 1.78 0.18 0.10 92.83 04:11:01 PM 3 20.10 0.00 2.02 0.35 0.05 77.48 04:11:01 PM 4 11.90 0.00 1.97 3.28 0.05 82.80 04:11:01 PM 5 9.84 0.00 2.35 0.35 0.05 87.41 04:11:01 PM 6 16.70 0.00 1.47 0.60 0.07 81.17 04:11:01 PM 7 11.48 0.00 1.92 0.89 0.05 85.66 04:12:01 PM all 24.24 0.00 1.43 1.73 0.10 72.50 04:12:01 PM 0 8.81 0.00 1.24 3.08 0.10 86.78 04:12:01 PM 1 30.23 0.00 1.59 1.70 0.10 66.38 04:12:01 PM 2 23.00 0.00 1.29 1.32 0.12 74.27 04:12:01 PM 3 32.12 0.00 2.01 3.28 0.10 62.49 04:12:01 PM 4 21.44 0.00 1.69 0.65 0.10 76.11 04:12:01 PM 5 30.36 0.00 1.15 1.02 0.10 67.37 04:12:01 PM 6 32.87 0.00 1.37 1.20 0.08 64.47 04:12:01 PM 7 15.10 0.00 1.12 1.59 0.08 82.11 04:13:01 PM all 32.81 0.00 0.98 0.72 0.09 65.40 04:13:01 PM 0 24.51 0.00 1.15 0.43 0.10 73.80 04:13:01 PM 1 47.24 0.00 1.40 0.82 0.10 50.43 04:13:01 PM 2 32.01 0.00 0.62 0.80 0.08 66.48 04:13:01 PM 3 34.45 0.00 0.95 0.33 0.10 64.16 04:13:01 PM 4 38.29 0.00 0.99 1.15 0.08 59.49 04:13:01 PM 5 36.62 0.00 1.47 1.66 0.08 60.17 04:13:01 PM 6 28.10 0.00 0.77 0.32 0.08 70.73 04:13:01 PM 7 21.27 0.00 0.45 0.27 0.08 77.93 04:14:01 PM all 21.87 0.00 1.39 0.08 0.07 76.59 04:14:01 PM 0 12.14 0.00 1.86 0.25 0.08 85.66 04:14:01 PM 1 53.56 0.00 2.35 0.00 0.08 44.00 04:14:01 PM 2 19.82 0.00 1.21 0.18 0.07 78.72 04:14:01 PM 3 17.53 0.00 1.49 0.00 0.10 80.88 04:14:01 PM 4 16.77 0.00 0.95 0.05 0.05 82.18 04:14:01 PM 5 14.20 0.00 1.14 0.12 0.05 84.49 04:14:01 PM 6 17.09 0.00 1.07 0.05 0.05 81.74 04:14:01 PM 7 23.92 0.00 1.02 0.00 0.05 75.00 04:15:01 PM all 18.68 0.00 2.61 1.45 0.09 77.17 04:15:01 PM 0 36.84 0.00 2.85 0.24 0.10 59.97 04:15:01 PM 1 13.52 0.00 2.65 4.15 0.08 79.60 04:15:01 PM 2 15.30 0.00 3.01 2.22 0.08 79.38 04:15:01 PM 3 14.18 0.00 1.89 1.17 0.08 82.67 04:15:01 PM 4 17.92 0.00 2.17 1.31 0.10 78.50 04:15:01 PM 5 14.29 0.00 2.33 0.90 0.07 82.41 04:15:01 PM 6 18.12 0.00 2.89 1.04 0.13 77.82 04:15:01 PM 7 19.25 0.00 3.12 0.55 0.10 76.97 04:16:01 PM all 20.22 0.00 2.55 0.06 0.11 77.06 04:16:01 PM 0 13.12 0.00 2.41 0.05 0.12 84.30 04:16:01 PM 1 22.24 0.00 2.56 0.08 0.12 75.00 04:16:01 PM 2 19.32 0.00 2.95 0.10 0.12 77.51 04:16:01 PM 3 25.10 0.00 2.51 0.05 0.13 72.20 04:16:01 PM 4 17.04 0.00 1.85 0.05 0.12 80.94 04:16:01 PM 5 22.07 0.00 2.70 0.00 0.10 75.13 04:16:01 PM 6 18.35 0.00 2.75 0.07 0.10 78.73 04:16:01 PM 7 24.50 0.00 2.63 0.10 0.10 72.67 04:17:01 PM all 25.70 0.00 1.24 0.05 0.10 72.91 04:17:01 PM 0 21.21 0.00 0.67 0.00 0.10 78.02 04:17:01 PM 1 33.62 0.00 2.01 0.20 0.12 64.05 04:17:01 PM 2 15.17 0.00 0.75 0.00 0.10 83.97 04:17:01 PM 3 20.46 0.00 1.17 0.12 0.10 78.15 04:17:01 PM 4 28.65 0.00 0.94 0.02 0.08 70.32 04:17:01 PM 5 33.17 0.00 1.29 0.07 0.10 65.38 04:17:01 PM 6 21.29 0.00 1.09 0.02 0.10 77.51 04:17:01 PM 7 32.05 0.00 1.97 0.00 0.10 65.88 04:18:01 PM all 28.33 0.00 1.97 0.75 0.10 68.85 04:18:01 PM 0 10.52 0.00 1.56 1.80 0.10 86.02 04:18:01 PM 1 28.66 0.00 1.85 1.12 0.10 68.27 04:18:01 PM 2 31.91 0.00 2.25 1.65 0.12 64.08 04:18:01 PM 3 34.49 0.00 1.96 0.39 0.08 63.08 04:18:01 PM 4 19.06 0.00 1.58 0.50 0.12 78.75 04:18:01 PM 5 22.21 0.00 1.93 0.39 0.10 75.38 04:18:01 PM 6 40.92 0.00 3.07 0.05 0.08 55.88 04:18:01 PM 7 38.93 0.00 1.58 0.10 0.08 59.31 04:19:01 PM all 21.49 0.00 1.66 0.03 0.11 76.71 04:19:01 PM 0 14.25 0.00 2.13 0.00 0.12 83.50 04:19:01 PM 1 25.06 0.00 1.31 0.02 0.12 73.50 04:19:01 PM 2 28.20 0.00 1.36 0.00 0.08 70.36 04:19:01 PM 3 19.28 0.00 1.41 0.03 0.12 79.16 04:19:01 PM 4 15.23 0.00 2.20 0.08 0.12 82.36 04:19:01 PM 5 14.75 0.00 2.01 0.08 0.12 83.04 04:19:01 PM 6 36.30 0.00 1.27 0.00 0.10 62.33 04:19:01 PM 7 18.84 0.00 1.59 0.02 0.12 79.43 04:20:01 PM all 27.54 0.00 1.71 0.25 0.10 70.40 04:20:01 PM 0 31.06 0.00 1.81 0.02 0.08 67.02 04:20:01 PM 1 12.26 0.00 1.78 0.03 0.10 85.83 04:20:01 PM 2 25.48 0.00 1.27 0.32 0.12 72.81 04:20:01 PM 3 27.51 0.00 1.63 0.12 0.12 70.63 04:20:01 PM 4 30.46 0.00 1.66 0.03 0.10 67.75 04:20:01 PM 5 24.29 0.00 1.47 1.49 0.08 72.66 04:20:01 PM 6 13.26 0.00 1.31 0.02 0.10 85.32 04:20:01 PM 7 56.08 0.00 2.73 0.00 0.08 41.10 04:20:01 PM CPU %user %nice %system %iowait %steal %idle 04:21:01 PM all 23.78 0.00 2.09 0.82 0.08 73.22 04:21:01 PM 0 26.14 0.00 1.62 1.39 0.12 70.74 04:21:01 PM 1 12.84 0.00 2.50 1.61 0.10 82.96 04:21:01 PM 2 28.16 0.00 2.24 2.98 0.08 66.53 04:21:01 PM 3 24.43 0.00 1.96 0.03 0.07 73.51 04:21:01 PM 4 22.33 0.00 2.19 0.12 0.08 75.28 04:21:01 PM 5 23.19 0.00 2.03 0.20 0.07 74.51 04:21:01 PM 6 32.01 0.00 2.24 0.08 0.07 65.60 04:21:01 PM 7 21.17 0.00 1.96 0.15 0.07 76.66 Average: all 23.41 0.00 1.77 0.62 0.09 74.10 Average: 0 19.44 0.00 1.77 0.72 0.10 77.97 Average: 1 26.01 0.00 1.91 0.96 0.10 71.03 Average: 2 22.22 0.00 1.71 0.89 0.10 75.09 Average: 3 24.59 0.00 1.74 0.54 0.10 73.04 Average: 4 21.83 0.00 1.65 0.66 0.09 75.76 Average: 5 22.36 0.00 1.81 0.57 0.08 75.18 Average: 6 25.07 0.00 1.76 0.31 0.09 72.77 Average: 7 25.74 0.00 1.84 0.33 0.08 72.01