---> uname -a: Linux prd-centos8-docker-8c-8g-47452.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 1124 25317 19 5448 30292 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:00:db:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe00:db4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:61:90:c8 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::42:48ff:fe61:90c8/64 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) 09/20/2025 _x86_64_ (8 CPU) 01:50:15 LINUX RESTART (8 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 271.71 17.46 254.25 3658.65 13182.54 01:53:01 AM 155.32 1.75 153.57 528.71 13342.53 01:54:01 AM 133.29 0.60 132.69 395.80 40367.74 01:55:01 AM 24.18 0.48 23.69 21.46 494.72 01:56:01 AM 5.50 0.00 5.50 0.00 389.95 01:57:01 AM 35.81 0.00 35.81 0.00 8396.52 01:58:01 AM 92.47 0.00 92.47 0.00 15768.64 01:59:01 AM 233.49 0.00 233.49 0.00 2928.56 02:00:01 AM 73.74 2.95 70.79 4554.62 29731.37 Average: 113.95 2.58 111.36 1017.73 13844.35 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 28650544 30650676 4005168 12.26 2688 2313332 1809692 5.37 211312 3310516 144520 01:53:01 AM 25956420 28903104 6699292 20.51 2688 3250340 3594976 10.67 322644 5854296 711028 01:54:01 AM 25124020 28528124 7531692 23.06 2688 3686484 5010884 14.87 433908 6486224 120 01:55:01 AM 24966080 28375996 7689632 23.55 2688 3692480 3724204 11.05 437220 6642420 24 01:56:01 AM 25900368 29319836 6755344 20.69 2688 3701908 2923368 8.67 439548 5711536 20 01:57:01 AM 25290772 28972996 7364940 22.55 2688 3962004 3276128 9.72 597920 6152760 21028 01:58:01 AM 23221760 27375588 9433952 28.89 2688 4422980 6104264 18.11 645528 8113216 3388 01:59:01 AM 25033812 29266036 7621900 23.34 2688 4489396 2842380 8.43 671008 6297404 141084 02:00:01 AM 25965360 31057676 6690352 20.49 2688 5339332 1461088 4.34 1137248 4890676 23500 Average: 25567682 29161115 7088030 21.71 2688 3873140 3416332 10.14 544037 5939894 116079 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 230.97 201.18 2747.54 40.28 0.00 0.00 0.00 0.00 01:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 567.39 369.31 13254.27 58.56 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM lo 17.93 17.93 1.65 1.65 0.00 0.00 0.00 0.00 01:54:01 AM eth0 61.47 37.69 14.13 15.95 0.00 0.00 0.00 0.00 01:54:01 AM docker0 5.42 6.05 0.72 0.70 0.00 0.00 0.00 0.00 01:54:01 AM vethafa9e16 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 AM lo 67.99 67.99 4.62 4.62 0.00 0.00 0.00 0.00 01:55:01 AM eth0 386.02 243.92 85.76 87.25 0.00 0.00 0.00 0.00 01:55:01 AM docker0 6.96 8.03 1.11 1.14 0.00 0.00 0.00 0.00 01:56:01 AM lo 26.62 26.62 1.30 1.30 0.00 0.00 0.00 0.00 01:56:01 AM eth0 318.79 233.71 135.43 88.30 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:57:01 AM eth0 134.99 125.93 1065.56 1600.96 0.00 0.00 0.00 0.00 01:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM lo 488.19 488.19 72.53 72.53 0.00 0.00 0.00 0.00 01:58:01 AM eth0 328.92 120.36 1928.19 28.69 0.00 0.00 0.00 0.00 01:58:01 AM docker0 208.63 219.24 33.04 34.97 0.00 0.00 0.00 0.00 01:58:01 AM vethbb1b7bf 186.69 195.38 33.23 28.68 0.00 0.00 0.00 0.00 01:58:01 AM veth08f4d09 21.94 24.56 2.66 6.56 0.00 0.00 0.00 0.00 01:59:01 AM lo 995.60 995.60 180.80 180.80 0.00 0.00 0.00 0.00 01:59:01 AM eth0 119.89 89.77 287.41 33.55 0.00 0.00 0.00 0.00 01:59:01 AM docker0 428.21 438.45 90.27 84.39 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 107.08 135.25 1263.36 2323.55 0.00 0.00 0.00 0.00 02:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.40 177.40 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 250.62 173.01 2308.93 475.23 0.00 0.00 0.00 0.00 Average: docker0 72.14 74.65 13.91 13.47 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) 09/20/2025 _x86_64_ (8 CPU) 01:50:15 LINUX RESTART (8 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 19.18 0.00 1.32 0.96 0.07 78.47 01:52:01 AM 0 21.57 0.00 0.50 0.60 0.08 77.25 01:52:01 AM 1 14.31 0.00 0.94 0.85 0.07 83.83 01:52:01 AM 2 19.92 0.00 1.54 1.46 0.08 77.00 01:52:01 AM 3 28.47 0.00 2.44 1.49 0.08 67.52 01:52:01 AM 4 18.89 0.00 1.60 0.82 0.07 78.62 01:52:01 AM 5 17.15 0.00 1.14 1.12 0.07 80.52 01:52:01 AM 6 11.89 0.00 0.89 0.27 0.08 86.87 01:52:01 AM 7 21.22 0.00 1.52 1.07 0.05 76.14 01:53:01 AM all 46.06 0.00 1.54 0.53 0.10 51.77 01:53:01 AM 0 51.34 0.00 1.79 0.75 0.08 46.03 01:53:01 AM 1 36.39 0.00 1.29 0.37 0.10 61.86 01:53:01 AM 2 30.88 0.00 1.62 0.60 0.12 66.77 01:53:01 AM 3 45.20 0.00 1.81 0.70 0.08 52.20 01:53:01 AM 4 47.81 0.00 1.35 0.55 0.10 50.18 01:53:01 AM 5 60.70 0.00 1.88 0.77 0.10 36.55 01:53:01 AM 6 58.20 0.00 1.30 0.27 0.08 40.14 01:53:01 AM 7 37.96 0.00 1.29 0.23 0.10 60.42 01:54:01 AM all 21.49 0.00 2.90 0.81 0.07 74.73 01:54:01 AM 0 23.55 0.00 2.73 0.20 0.08 73.43 01:54:01 AM 1 25.53 0.00 3.34 4.50 0.07 66.55 01:54:01 AM 2 15.10 0.00 3.21 0.42 0.07 81.20 01:54:01 AM 3 16.08 0.00 2.97 0.50 0.08 80.36 01:54:01 AM 4 25.62 0.00 2.84 0.50 0.07 70.97 01:54:01 AM 5 24.34 0.00 2.47 0.08 0.07 73.04 01:54:01 AM 6 16.57 0.00 2.30 0.12 0.08 80.93 01:54:01 AM 7 25.12 0.00 3.31 0.17 0.07 71.33 01:55:01 AM all 14.02 0.00 1.74 0.04 0.08 84.12 01:55:01 AM 0 9.99 0.00 1.99 0.10 0.07 87.85 01:55:01 AM 1 21.50 0.00 1.77 0.05 0.08 76.60 01:55:01 AM 2 9.62 0.00 1.91 0.05 0.10 88.33 01:55:01 AM 3 16.60 0.00 1.64 0.03 0.08 81.64 01:55:01 AM 4 13.78 0.00 1.69 0.02 0.08 84.43 01:55:01 AM 5 13.35 0.00 1.91 0.07 0.07 84.61 01:55:01 AM 6 15.32 0.00 1.51 0.00 0.08 83.09 01:55:01 AM 7 12.00 0.00 1.49 0.03 0.07 86.41 01:56:01 AM all 11.64 0.00 0.69 0.02 0.05 87.60 01:56:01 AM 0 4.16 0.00 1.14 0.00 0.07 94.63 01:56:01 AM 1 8.56 0.00 0.53 0.00 0.07 90.84 01:56:01 AM 2 24.47 0.00 1.25 0.00 0.07 74.21 01:56:01 AM 3 7.22 0.00 0.32 0.00 0.05 92.42 01:56:01 AM 4 9.96 0.00 0.37 0.12 0.03 89.52 01:56:01 AM 5 22.24 0.00 1.00 0.03 0.05 76.67 01:56:01 AM 6 11.39 0.00 0.43 0.00 0.05 88.13 01:56:01 AM 7 5.09 0.00 0.48 0.00 0.05 94.37 01:57:01 AM all 34.00 0.00 0.85 0.16 0.07 64.93 01:57:01 AM 0 23.02 0.00 0.72 0.00 0.08 76.17 01:57:01 AM 1 34.39 0.00 1.04 0.07 0.05 64.45 01:57:01 AM 2 59.13 0.00 1.64 0.15 0.08 39.00 01:57:01 AM 3 34.01 0.00 0.92 0.05 0.07 64.96 01:57:01 AM 4 38.74 0.00 0.45 0.95 0.07 59.79 01:57:01 AM 5 25.42 0.00 0.58 0.07 0.07 73.86 01:57:01 AM 6 26.03 0.00 0.55 0.02 0.05 73.35 01:57:01 AM 7 31.24 0.00 0.87 0.02 0.07 67.81 01:58:01 AM all 26.18 0.00 2.09 0.36 0.08 71.29 01:58:01 AM 0 22.75 0.00 2.08 0.47 0.08 74.61 01:58:01 AM 1 32.61 0.00 1.61 0.12 0.08 65.58 01:58:01 AM 2 28.25 0.00 2.22 0.02 0.08 69.43 01:58:01 AM 3 21.40 0.00 2.69 1.46 0.08 74.37 01:58:01 AM 4 38.83 0.00 2.42 0.22 0.08 58.45 01:58:01 AM 5 20.69 0.00 1.70 0.10 0.08 77.43 01:58:01 AM 6 29.24 0.00 1.78 0.50 0.08 68.39 01:58:01 AM 7 15.62 0.00 2.20 0.02 0.08 82.07 01:59:01 AM all 31.76 0.00 1.82 0.40 0.08 65.94 01:59:01 AM 0 23.07 0.00 1.86 0.00 0.08 74.98 01:59:01 AM 1 29.85 0.00 1.42 0.08 0.08 68.57 01:59:01 AM 2 37.10 0.00 2.01 0.00 0.08 60.81 01:59:01 AM 3 29.29 0.00 0.95 0.07 0.07 69.63 01:59:01 AM 4 41.56 0.00 2.53 0.05 0.08 55.77 01:59:01 AM 5 43.83 0.00 1.94 0.10 0.08 54.04 01:59:01 AM 6 32.32 0.00 1.00 0.10 0.08 66.49 01:59:01 AM 7 17.05 0.00 2.82 2.83 0.08 77.21 02:00:01 AM all 17.36 0.00 1.71 0.54 0.06 80.33 02:00:01 AM 0 26.92 0.00 1.82 0.03 0.07 71.16 02:00:01 AM 1 13.35 0.00 1.32 1.15 0.05 84.13 02:00:01 AM 2 11.32 0.00 1.19 0.82 0.05 86.63 02:00:01 AM 3 13.03 0.00 1.47 0.28 0.08 85.13 02:00:01 AM 4 19.86 0.00 1.99 0.08 0.05 78.02 02:00:01 AM 5 30.23 0.00 2.67 0.22 0.05 66.83 02:00:01 AM 6 15.56 0.00 1.82 0.44 0.05 82.13 02:00:01 AM 7 8.61 0.00 1.35 1.29 0.07 88.68 Average: all 24.63 0.00 1.63 0.43 0.07 73.24 Average: 0 22.93 0.00 1.62 0.24 0.08 75.13 Average: 1 24.05 0.00 1.47 0.80 0.07 73.61 Average: 2 26.21 0.00 1.84 0.39 0.08 71.48 Average: 3 23.48 0.00 1.69 0.51 0.08 74.25 Average: 4 28.33 0.00 1.69 0.37 0.07 69.54 Average: 5 28.66 0.00 1.70 0.28 0.07 69.29 Average: 6 24.06 0.00 1.29 0.19 0.07 74.39 Average: 7 19.32 0.00 1.70 0.63 0.07 78.27