---> uname -a: Linux prd-centos8-docker-8c-8g-41915.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25106 19 5646 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:db:08:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fedb:8ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:5c:3d:e9 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::42:2fff:fe5c:3de9/64 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) 08/28/2025 _x86_64_ (8 CPU) 16:26:40 LINUX RESTART (8 CPU) 04:27:01 PM tps rtps wtps bread/s bwrtn/s 04:28:01 PM 270.02 12.31 257.71 1943.14 8907.50 04:29:01 PM 280.51 18.98 261.53 4143.95 14932.61 04:30:01 PM 174.83 0.58 174.24 412.53 47249.78 04:31:01 PM 37.25 0.22 37.04 14.40 810.93 04:32:01 PM 24.13 0.50 23.63 22.13 470.66 04:33:01 PM 5.20 0.00 5.20 0.00 394.97 04:34:01 PM 22.78 0.00 22.78 0.00 739.26 04:35:01 PM 102.73 0.00 102.73 0.00 23250.17 04:36:01 PM 177.71 0.00 177.71 0.00 2422.63 04:37:01 PM 53.09 3.83 49.26 6233.49 29047.14 Average: 114.83 3.64 111.18 1276.91 12822.77 04:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 PM 29578196 31312936 3077516 9.42 2688 2053604 1363548 4.05 147736 2484532 219064 04:29:01 PM 28048120 30268124 4607592 14.11 2688 2530564 2219448 6.59 255728 3855708 205480 04:30:01 PM 25221700 28621784 7434012 22.76 2688 3683112 4816836 14.29 398868 6423836 228 04:31:01 PM 24760668 28164924 7895044 24.18 2688 3686224 5146824 15.27 437788 6843032 244 04:32:01 PM 24997748 28406808 7657964 23.45 2688 3691284 3701780 10.98 440604 6606932 80 04:33:01 PM 25917756 29336412 6737956 20.63 2688 3700844 2927500 8.69 442452 5691276 20 04:34:01 PM 25332768 28992928 7322944 22.42 2688 3939704 3220352 9.55 505792 6202728 224900 04:35:01 PM 23229620 27381296 9426092 28.87 2688 4420276 6171776 18.31 553956 8195812 4484 04:36:01 PM 24016292 28105644 8639420 26.46 2688 4346524 3949380 11.72 553816 7427496 2116 04:37:01 PM 24411428 29690652 8244284 25.25 2688 5525008 2748876 8.16 777596 6795864 141936 Average: 25551430 29028151 7104282 21.76 2688 3757714 3626632 10.76 451434 6052722 79855 04:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 256.21 167.77 1605.56 43.89 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 461.13 369.84 5512.26 67.28 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 413.90 258.96 10065.29 45.79 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:30:01 PM veth0e02b39 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 04:31:01 PM lo 20.89 20.89 1.83 1.83 0.00 0.00 0.00 0.00 04:31:01 PM eth0 46.58 36.85 13.10 16.30 0.00 0.00 0.00 0.00 04:31:01 PM docker0 4.80 5.81 0.70 0.71 0.00 0.00 0.00 0.00 04:31:01 PM vethbf464c0 1.97 2.62 0.32 0.31 0.00 0.00 0.00 0.00 04:32:01 PM lo 67.86 67.86 4.60 4.60 0.00 0.00 0.00 0.00 04:32:01 PM eth0 268.84 206.23 84.35 89.87 0.00 0.00 0.00 0.00 04:32:01 PM docker0 7.80 8.73 1.16 1.19 0.00 0.00 0.00 0.00 04:33:01 PM lo 36.03 36.03 1.76 1.76 0.00 0.00 0.00 0.00 04:33:01 PM eth0 164.54 130.23 88.93 45.62 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 PM eth0 99.57 82.77 718.90 24.44 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 333.57 333.57 49.82 49.82 0.00 0.00 0.00 0.00 04:35:01 PM eth0 591.92 338.87 2287.36 31.86 0.00 0.00 0.00 0.00 04:35:01 PM docker0 142.07 149.73 22.53 23.94 0.00 0.00 0.00 0.00 04:35:01 PM veth05831ad 128.74 135.35 22.91 20.15 0.00 0.00 0.00 0.00 04:35:01 PM veth0cf549c 13.33 15.08 1.56 4.06 0.00 0.00 0.00 0.00 04:36:01 PM lo 1077.44 1077.44 196.93 196.93 0.00 0.00 0.00 0.00 04:36:01 PM eth0 100.97 77.54 279.02 34.06 0.00 0.00 0.00 0.00 04:36:01 PM docker0 481.87 492.02 98.62 93.39 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 297.05 218.66 3398.36 21.07 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 Average: lo 153.61 153.61 25.50 25.50 0.00 0.00 0.00 0.00 Average: eth0 270.07 188.78 2405.38 42.02 0.00 0.00 0.00 0.00 Average: docker0 63.66 65.64 12.30 11.93 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) 08/28/2025 _x86_64_ (8 CPU) 16:26:40 LINUX RESTART (8 CPU) 04:27:01 PM CPU %user %nice %system %iowait %steal %idle 04:28:01 PM all 11.22 0.00 1.39 0.89 0.06 86.44 04:28:01 PM 0 8.86 0.00 1.37 0.28 0.08 89.40 04:28:01 PM 1 16.04 0.00 1.87 1.00 0.07 81.03 04:28:01 PM 2 13.23 0.00 1.14 0.50 0.08 85.05 04:28:01 PM 3 26.67 0.00 2.47 0.70 0.07 70.09 04:28:01 PM 4 10.64 0.00 1.15 0.55 0.05 87.60 04:28:01 PM 5 5.94 0.00 1.77 2.93 0.05 89.31 04:28:01 PM 6 3.16 0.00 0.90 0.99 0.05 94.90 04:28:01 PM 7 5.20 0.00 0.43 0.17 0.03 94.17 04:29:01 PM all 29.80 0.00 1.44 1.51 0.10 67.14 04:29:01 PM 0 27.34 0.00 1.59 1.90 0.12 69.06 04:29:01 PM 1 24.43 0.00 1.12 1.57 0.08 72.79 04:29:01 PM 2 27.75 0.00 1.76 1.82 0.10 68.57 04:29:01 PM 3 24.69 0.00 1.19 1.39 0.10 72.64 04:29:01 PM 4 29.04 0.00 1.96 2.41 0.10 66.49 04:29:01 PM 5 14.81 0.00 1.41 1.27 0.07 82.45 04:29:01 PM 6 43.85 0.00 1.57 1.30 0.08 53.19 04:29:01 PM 7 46.53 0.00 0.97 0.37 0.18 51.94 04:30:01 PM all 34.79 0.00 2.78 2.20 0.09 60.13 04:30:01 PM 0 45.82 0.00 2.20 1.26 0.10 50.62 04:30:01 PM 1 39.16 0.00 2.84 2.52 0.10 55.38 04:30:01 PM 2 17.59 0.00 2.77 4.89 0.08 74.66 04:30:01 PM 3 31.86 0.00 2.64 1.77 0.12 63.62 04:30:01 PM 4 45.29 0.00 3.35 1.99 0.10 49.28 04:30:01 PM 5 39.67 0.00 3.01 3.18 0.08 54.05 04:30:01 PM 6 22.58 0.00 3.16 0.13 0.08 74.04 04:30:01 PM 7 36.35 0.00 2.29 1.85 0.08 59.43 04:31:01 PM all 21.16 0.00 1.89 0.30 0.09 76.57 04:31:01 PM 0 18.48 0.00 1.82 0.13 0.08 79.48 04:31:01 PM 1 22.70 0.00 1.67 0.32 0.10 75.21 04:31:01 PM 2 23.94 0.00 1.82 0.27 0.08 73.88 04:31:01 PM 3 18.45 0.00 2.11 0.22 0.08 79.14 04:31:01 PM 4 21.16 0.00 2.01 0.43 0.10 76.30 04:31:01 PM 5 17.46 0.00 1.79 0.12 0.08 80.55 04:31:01 PM 6 27.66 0.00 2.18 0.54 0.08 69.55 04:31:01 PM 7 19.43 0.00 1.69 0.33 0.07 78.47 04:32:01 PM all 12.14 0.00 1.63 0.30 0.09 85.84 04:32:01 PM 0 13.13 0.00 1.74 0.13 0.07 84.93 04:32:01 PM 1 9.90 0.00 1.86 0.20 0.10 87.94 04:32:01 PM 2 12.01 0.00 2.14 0.12 0.08 85.65 04:32:01 PM 3 13.05 0.00 1.66 0.75 0.08 84.46 04:32:01 PM 4 14.48 0.00 1.59 0.40 0.08 83.44 04:32:01 PM 5 12.31 0.00 1.31 0.18 0.07 86.14 04:32:01 PM 6 13.05 0.00 1.27 0.45 0.12 85.11 04:32:01 PM 7 9.20 0.00 1.49 0.15 0.08 89.08 04:33:01 PM all 7.43 0.00 0.55 0.01 0.05 91.96 04:33:01 PM 0 21.80 0.00 0.68 0.03 0.08 77.40 04:33:01 PM 1 3.79 0.00 0.50 0.02 0.05 95.64 04:33:01 PM 2 6.78 0.00 0.73 0.03 0.03 92.42 04:33:01 PM 3 8.24 0.00 0.48 0.00 0.03 91.25 04:33:01 PM 4 5.59 0.00 0.78 0.02 0.05 93.56 04:33:01 PM 5 5.09 0.00 0.23 0.00 0.03 94.64 04:33:01 PM 6 6.35 0.00 0.23 0.00 0.05 93.37 04:33:01 PM 7 1.77 0.00 0.75 0.00 0.05 97.43 04:34:01 PM all 33.40 0.00 0.82 0.09 0.07 65.63 04:34:01 PM 0 39.08 0.00 1.07 0.03 0.07 59.76 04:34:01 PM 1 34.61 0.00 0.67 0.13 0.08 64.50 04:34:01 PM 2 37.89 0.00 0.40 0.02 0.08 61.61 04:34:01 PM 3 35.49 0.00 1.42 0.20 0.07 62.82 04:34:01 PM 4 43.04 0.00 0.60 0.30 0.07 55.99 04:34:01 PM 5 37.30 0.00 0.98 0.00 0.07 61.65 04:34:01 PM 6 28.40 0.00 0.70 0.00 0.07 70.83 04:34:01 PM 7 11.35 0.00 0.72 0.00 0.07 87.87 04:35:01 PM all 25.22 0.00 1.96 0.94 0.09 71.79 04:35:01 PM 0 10.07 0.00 1.83 0.15 0.10 87.85 04:35:01 PM 1 18.90 0.00 1.87 3.50 0.10 75.63 04:35:01 PM 2 31.37 0.00 2.93 0.25 0.10 65.35 04:35:01 PM 3 24.63 0.00 2.14 0.30 0.10 72.83 04:35:01 PM 4 20.43 0.00 2.44 1.11 0.08 75.94 04:35:01 PM 5 35.40 0.00 1.93 1.75 0.08 60.84 04:35:01 PM 6 29.09 0.00 1.24 0.42 0.08 69.17 04:35:01 PM 7 31.86 0.00 1.34 0.02 0.08 66.69 04:36:01 PM all 30.41 0.00 1.81 0.38 0.10 67.29 04:36:01 PM 0 28.11 0.00 1.42 0.18 0.10 70.18 04:36:01 PM 1 41.46 0.00 2.23 0.03 0.10 56.18 04:36:01 PM 2 40.30 0.00 1.59 0.18 0.10 57.82 04:36:01 PM 3 30.74 0.00 2.11 0.13 0.10 66.92 04:36:01 PM 4 21.17 0.00 1.14 0.00 0.08 77.61 04:36:01 PM 5 14.16 0.00 2.38 2.43 0.10 80.93 04:36:01 PM 6 28.84 0.00 1.71 0.07 0.10 69.29 04:36:01 PM 7 38.55 0.00 1.93 0.00 0.12 59.40 04:37:01 PM all 29.45 0.00 1.54 1.98 0.08 66.96 04:37:01 PM 0 38.37 0.00 1.25 0.00 0.07 60.30 04:37:01 PM 1 21.37 0.00 1.73 8.38 0.08 68.44 04:37:01 PM 2 36.73 0.00 1.17 0.07 0.10 61.94 04:37:01 PM 3 46.12 0.00 1.99 1.12 0.08 50.69 04:37:01 PM 4 20.51 0.00 1.64 1.56 0.07 76.23 04:37:01 PM 5 28.01 0.00 1.59 0.50 0.07 69.83 04:37:01 PM 6 14.04 0.00 1.43 2.03 0.07 82.44 04:37:01 PM 7 30.36 0.00 1.49 2.19 0.07 65.89 Average: all 23.49 0.00 1.58 0.86 0.08 73.99 Average: 0 25.11 0.00 1.50 0.41 0.09 72.89 Average: 1 23.22 0.00 1.63 1.77 0.09 73.29 Average: 2 24.76 0.00 1.64 0.81 0.09 72.70 Average: 3 25.99 0.00 1.82 0.66 0.08 71.45 Average: 4 23.13 0.00 1.66 0.88 0.08 74.25 Average: 5 21.00 0.00 1.64 1.23 0.07 76.06 Average: 6 21.70 0.00 1.44 0.59 0.08 76.19 Average: 7 23.04 0.00 1.31 0.51 0.08 75.06