---> uname -a: Linux prd-centos8-docker-8c-8g-38646.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 1120 25319 19 5449 30296 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:f6:ae:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fef6:aefa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:56:71:2e 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::42:29ff:fe56:712e/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) 08/18/2025 _x86_64_ (8 CPU) 07:59:30 LINUX RESTART (8 CPU) 08:00:01 AM tps rtps wtps bread/s bwrtn/s 08:01:01 AM 185.99 14.46 171.53 2883.44 10224.78 08:02:01 AM 224.12 5.03 219.09 1208.79 15914.09 08:03:01 AM 156.73 0.85 155.88 571.14 42419.73 08:04:01 AM 41.25 0.07 41.19 1.07 584.14 08:05:01 AM 13.73 0.43 13.30 20.93 625.71 08:06:01 AM 9.08 0.00 9.08 0.00 357.06 08:07:01 AM 109.68 0.00 109.68 0.00 23460.42 08:08:01 AM 183.11 0.00 183.11 0.00 2100.85 08:09:01 AM 56.16 2.92 53.25 4550.48 18233.01 Average: 108.88 2.64 106.24 1026.21 12658.30 08:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 AM 29079572 30927992 3576140 10.95 2688 2165676 1820488 5.40 161100 2954476 141144 08:02:01 AM 27442664 29673220 5213048 15.96 2688 2539496 2693444 7.99 270252 4440168 57024 08:03:01 AM 24517996 27921624 8137716 24.92 2688 3686208 5884528 17.46 429076 7095468 124 08:04:01 AM 24241484 27650432 8414228 25.77 2688 3691004 4546888 13.49 438036 7361664 2180 08:05:01 AM 25059864 28480760 7595848 23.26 2688 3702860 3806352 11.29 441228 6545900 20 08:06:01 AM 24569444 27995196 8086268 24.76 2688 3707244 4180144 12.40 447484 7027088 28 08:07:01 AM 23453716 27580112 9201996 28.18 2688 4395176 6009688 17.83 552412 7975444 1684 08:08:01 AM 24261400 28353188 8394312 25.71 2688 4348600 3758224 11.15 549856 7187348 15576 08:09:01 AM 25931320 31025060 6724392 20.59 2688 5339228 1510548 4.48 904152 5157260 366724 Average: 25395273 28845287 7260439 22.23 2688 3730610 3801145 11.28 465955 6193868 64945 08:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 207.76 150.02 1519.04 40.67 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 422.37 334.63 5136.96 50.93 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 1.40 1.40 0.07 0.07 0.00 0.00 0.00 0.00 08:03:01 AM eth0 324.94 206.36 10011.29 21.55 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 08:03:01 AM veth6b94aa2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:04:01 AM lo 49.00 49.00 4.34 4.34 0.00 0.00 0.00 0.00 08:04:01 AM eth0 84.31 64.56 26.66 32.15 0.00 0.00 0.00 0.00 08:04:01 AM docker0 11.56 13.06 1.72 1.67 0.00 0.00 0.00 0.00 08:05:01 AM lo 53.03 53.03 2.71 2.71 0.00 0.00 0.00 0.00 08:05:01 AM eth0 326.29 242.05 112.48 94.36 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 200.67 137.74 97.10 44.58 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 20.56 20.56 2.60 2.60 0.00 0.00 0.00 0.00 08:07:01 AM eth0 588.16 310.78 2957.59 26.44 0.00 0.00 0.00 0.00 08:07:01 AM docker0 9.21 10.83 0.89 2.06 0.00 0.00 0.00 0.00 08:07:01 AM veth1ef4658 8.90 10.56 0.99 2.03 0.00 0.00 0.00 0.00 08:07:01 AM vethb615fb5 0.32 0.93 0.02 0.29 0.00 0.00 0.00 0.00 08:08:01 AM lo 1414.25 1414.25 245.51 245.51 0.00 0.00 0.00 0.00 08:08:01 AM eth0 128.82 94.64 284.28 37.35 0.00 0.00 0.00 0.00 08:08:01 AM docker0 616.74 634.41 120.21 115.69 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 08:09:01 AM eth0 85.20 69.89 1260.39 16.95 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.01 171.01 28.36 28.36 0.00 0.00 0.00 0.00 Average: eth0 263.18 178.97 2378.58 40.55 0.00 0.00 0.00 0.00 Average: docker0 70.92 73.27 13.66 13.29 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) 08/18/2025 _x86_64_ (8 CPU) 07:59:30 LINUX RESTART (8 CPU) 08:00:01 AM CPU %user %nice %system %iowait %steal %idle 08:01:01 AM all 12.39 0.00 1.21 0.54 0.05 85.81 08:01:01 AM 0 2.87 0.00 0.80 0.42 0.07 95.85 08:01:01 AM 1 17.29 0.00 1.47 0.32 0.05 80.87 08:01:01 AM 2 21.39 0.00 2.59 0.97 0.05 75.00 08:01:01 AM 3 21.22 0.00 1.55 0.85 0.05 76.32 08:01:01 AM 4 4.31 0.00 0.63 0.25 0.05 94.76 08:01:01 AM 5 12.47 0.00 1.10 0.30 0.03 86.09 08:01:01 AM 6 15.28 0.00 0.92 0.82 0.03 82.95 08:01:01 AM 7 4.34 0.00 0.58 0.40 0.05 94.62 08:02:01 AM all 42.93 0.00 1.48 0.64 0.09 54.87 08:02:01 AM 0 53.15 0.00 0.94 0.15 0.10 45.66 08:02:01 AM 1 13.58 0.00 1.54 1.05 0.08 83.75 08:02:01 AM 2 51.97 0.00 2.04 1.29 0.10 44.61 08:02:01 AM 3 54.29 0.00 1.34 0.32 0.10 43.95 08:02:01 AM 4 32.40 0.00 1.86 1.07 0.08 64.59 08:02:01 AM 5 38.17 0.00 1.80 0.38 0.07 59.57 08:02:01 AM 6 48.84 0.00 1.25 0.72 0.08 49.11 08:02:01 AM 7 50.98 0.00 1.07 0.15 0.08 47.72 08:03:01 AM all 27.48 0.00 3.20 0.67 0.09 68.56 08:03:01 AM 0 27.32 0.00 2.80 0.62 0.10 69.16 08:03:01 AM 1 21.07 0.00 3.62 0.84 0.10 74.37 08:03:01 AM 2 23.13 0.00 3.81 1.23 0.08 71.75 08:03:01 AM 3 27.99 0.00 3.08 0.52 0.08 68.33 08:03:01 AM 4 27.00 0.00 2.63 0.13 0.10 70.13 08:03:01 AM 5 35.52 0.00 2.84 0.25 0.08 61.31 08:03:01 AM 6 24.97 0.00 3.58 1.06 0.07 70.32 08:03:01 AM 7 32.82 0.00 3.28 0.72 0.08 63.09 08:04:01 AM all 22.20 0.00 2.42 0.07 0.09 75.23 08:04:01 AM 0 24.23 0.00 2.59 0.05 0.10 73.02 08:04:01 AM 1 21.96 0.00 2.46 0.05 0.08 75.45 08:04:01 AM 2 22.86 0.00 2.31 0.07 0.10 74.66 08:04:01 AM 3 22.34 0.00 2.23 0.08 0.08 75.26 08:04:01 AM 4 22.64 0.00 2.26 0.03 0.08 74.98 08:04:01 AM 5 22.63 0.00 2.70 0.07 0.10 74.50 08:04:01 AM 6 24.03 0.00 2.45 0.08 0.08 73.35 08:04:01 AM 7 16.91 0.00 2.33 0.10 0.08 80.58 08:05:01 AM all 8.81 0.00 1.07 0.03 0.06 90.02 08:05:01 AM 0 9.78 0.00 1.12 0.03 0.07 89.00 08:05:01 AM 1 7.03 0.00 1.30 0.02 0.07 91.59 08:05:01 AM 2 11.17 0.00 1.44 0.02 0.07 87.31 08:05:01 AM 3 7.16 0.00 0.52 0.02 0.07 92.24 08:05:01 AM 4 9.15 0.00 1.22 0.00 0.07 89.56 08:05:01 AM 5 8.89 0.00 0.92 0.05 0.07 90.07 08:05:01 AM 6 8.17 0.00 1.24 0.00 0.07 90.52 08:05:01 AM 7 9.15 0.00 0.80 0.10 0.05 89.90 08:06:01 AM all 24.21 0.00 0.65 0.01 0.06 75.07 08:06:01 AM 0 33.93 0.00 0.23 0.05 0.07 65.72 08:06:01 AM 1 12.41 0.00 0.50 0.00 0.08 87.00 08:06:01 AM 2 68.18 0.00 1.45 0.02 0.07 30.29 08:06:01 AM 3 20.95 0.00 1.15 0.00 0.07 77.83 08:06:01 AM 4 9.69 0.00 0.42 0.02 0.05 89.83 08:06:01 AM 5 16.26 0.00 0.60 0.02 0.05 83.08 08:06:01 AM 6 8.48 0.00 0.53 0.00 0.05 90.94 08:06:01 AM 7 23.70 0.00 0.28 0.00 0.07 75.95 08:07:01 AM all 29.68 0.00 1.89 0.34 0.08 68.01 08:07:01 AM 0 32.95 0.00 1.66 0.44 0.08 64.87 08:07:01 AM 1 21.40 0.00 1.74 0.18 0.07 76.61 08:07:01 AM 2 27.78 0.00 1.54 0.37 0.07 70.24 08:07:01 AM 3 28.54 0.00 2.07 0.91 0.08 68.40 08:07:01 AM 4 33.16 0.00 2.21 0.12 0.07 64.44 08:07:01 AM 5 26.22 0.00 1.51 0.05 0.08 72.14 08:07:01 AM 6 47.79 0.00 2.65 0.32 0.08 49.15 08:07:01 AM 7 19.67 0.00 1.73 0.37 0.07 78.16 08:08:01 AM all 30.93 0.00 2.27 0.30 0.09 66.41 08:08:01 AM 0 31.66 0.00 2.33 0.02 0.10 65.90 08:08:01 AM 1 22.91 0.00 1.81 0.02 0.08 75.18 08:08:01 AM 2 44.41 0.00 2.02 0.02 0.08 53.46 08:08:01 AM 3 31.32 0.00 3.19 0.05 0.10 65.33 08:08:01 AM 4 29.09 0.00 1.62 0.03 0.10 69.15 08:08:01 AM 5 22.99 0.00 2.72 2.20 0.08 72.00 08:08:01 AM 6 36.83 0.00 1.52 0.05 0.08 61.52 08:08:01 AM 7 28.22 0.00 2.94 0.00 0.10 68.74 08:09:01 AM all 26.19 0.00 1.81 0.28 0.07 71.66 08:09:01 AM 0 39.34 0.00 1.49 0.00 0.08 59.08 08:09:01 AM 1 15.03 0.00 1.68 0.40 0.07 82.82 08:09:01 AM 2 15.70 0.00 1.71 0.95 0.08 81.55 08:09:01 AM 3 22.94 0.00 1.76 0.20 0.05 75.05 08:09:01 AM 4 23.13 0.00 1.88 0.35 0.07 74.57 08:09:01 AM 5 33.86 0.00 2.17 0.05 0.07 63.86 08:09:01 AM 6 21.65 0.00 2.01 0.07 0.05 76.22 08:09:01 AM 7 37.86 0.00 1.75 0.18 0.05 60.16 Average: all 24.97 0.00 1.77 0.32 0.07 72.86 Average: 0 28.35 0.00 1.55 0.20 0.09 69.82 Average: 1 16.96 0.00 1.79 0.32 0.08 80.85 Average: 2 31.87 0.00 2.10 0.55 0.08 65.41 Average: 3 26.30 0.00 1.87 0.33 0.08 71.42 Average: 4 21.14 0.00 1.63 0.22 0.07 76.92 Average: 5 24.10 0.00 1.82 0.37 0.07 73.64 Average: 6 26.21 0.00 1.79 0.35 0.07 71.58 Average: 7 24.84 0.00 1.64 0.23 0.07 73.23