---> uname -a: Linux prd-centos8-docker-8c-8g-19934.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 1146 25035 19 5708 30270 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:4e:af:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe4e:afd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:1d:ee:43 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:efff:fe1d:ee43/64 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) 12/11/2025 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 301.20 17.65 283.55 3816.30 13582.39 06:05:01 AM 99.87 1.55 98.32 409.67 11352.71 06:06:01 AM 33.63 0.13 33.49 28.66 2883.89 06:07:01 AM 111.34 0.47 110.88 382.74 38644.03 06:08:01 AM 28.36 0.48 27.87 21.46 568.81 06:09:01 AM 5.28 0.00 5.28 0.00 134.38 06:10:01 AM 72.22 0.00 72.22 0.00 22093.05 06:11:01 AM 56.71 0.00 56.71 0.00 2376.34 06:12:01 AM 182.06 0.00 182.06 0.00 1909.53 06:13:01 AM 26.83 2.48 24.35 4511.38 860.61 06:14:01 AM 53.93 1.42 52.52 1731.56 35257.48 Average: 88.31 2.20 86.11 991.02 11788.27 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 28276048 30463476 4379664 13.41 2688 2498788 1995540 5.92 228060 3658852 304068 06:05:01 AM 27516944 29792468 5138768 15.74 2688 2583656 2502136 7.42 280748 4350728 66900 06:06:01 AM 24391368 27943332 8264344 25.31 2688 3846720 4513824 13.39 333828 7375752 1260428 06:07:01 AM 23808340 27219928 8847372 27.09 2688 3693216 6240332 18.51 435168 7792472 232 06:08:01 AM 23896388 27314476 8759324 26.82 2688 3700108 4838992 14.36 442948 7700392 116 06:09:01 AM 23835040 27254008 8820672 27.01 2688 3700988 4838992 14.36 442960 7762080 76 06:10:01 AM 23617300 27694232 9038412 27.68 2688 4336276 4422848 13.12 507668 7870420 40 06:11:01 AM 22322368 26503260 10333344 31.64 2688 4448620 7016004 20.82 554036 9099936 3540 06:12:01 AM 24154356 28257600 8501356 26.03 2688 4359396 4140700 12.29 550332 7290832 15540 06:13:01 AM 23442296 28542416 9213416 28.21 2688 5347716 3498280 10.38 727496 7815196 852088 06:14:01 AM 25581688 30937156 7074024 21.66 2688 5598044 1568520 4.65 967892 5432940 34520 Average: 24622012 28356577 8033700 24.60 2688 4010321 4143288 12.29 497376 6922691 230686 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 425.90 342.24 5469.10 60.24 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 106.98 99.65 903.02 21.92 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 392.47 224.76 9553.46 35.76 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 6.80 6.80 0.58 0.58 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.64 19.36 8.77 8.83 0.00 0.00 0.00 0.00 06:07:01 AM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 06:07:01 AM veth0623436 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 75.97 75.97 5.67 5.67 0.00 0.00 0.00 0.00 06:08:01 AM eth0 238.64 160.55 62.98 66.92 0.00 0.00 0.00 0.00 06:08:01 AM docker0 11.35 12.75 1.67 1.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 64.36 64.36 3.14 3.14 0.00 0.00 0.00 0.00 06:09:01 AM eth0 267.27 186.69 121.47 111.94 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 5.25 5.25 0.27 0.27 0.00 0.00 0.00 0.00 06:10:01 AM eth0 630.06 285.75 3014.55 40.19 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 516.81 516.81 72.32 72.32 0.00 0.00 0.00 0.00 06:11:01 AM eth0 294.59 200.80 84.65 90.75 0.00 0.00 0.00 0.00 06:11:01 AM docker0 222.23 232.71 33.24 35.81 0.00 0.00 0.00 0.00 06:11:01 AM vethe1c2f62 195.60 204.55 32.99 28.50 0.00 0.00 0.00 0.00 06:11:01 AM vethb6da31e 26.62 28.86 3.29 7.57 0.00 0.00 0.00 0.00 06:12:01 AM lo 1158.38 1158.38 202.20 202.20 0.00 0.00 0.00 0.00 06:12:01 AM eth0 346.80 233.82 336.55 97.94 0.00 0.00 0.00 0.00 06:12:01 AM docker0 500.25 513.35 104.42 90.02 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 AM eth0 86.95 73.12 1262.61 28.38 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 228.69 188.25 3086.32 119.56 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.24 166.24 25.84 25.84 0.00 0.00 0.00 0.00 Average: eth0 277.08 183.18 2172.90 62.04 0.00 0.00 0.00 0.00 Average: docker0 66.86 69.16 12.69 11.61 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) 12/11/2025 _x86_64_ (8 CPU) 06:02:01 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 21.50 0.00 1.39 1.55 0.08 75.49 06:04:01 AM 0 23.56 0.00 1.12 0.99 0.08 74.25 06:04:01 AM 1 30.64 0.00 2.14 1.64 0.08 65.50 06:04:01 AM 2 17.42 0.00 1.24 1.78 0.07 79.50 06:04:01 AM 3 12.58 0.00 1.51 2.56 0.10 83.26 06:04:01 AM 4 25.04 0.00 1.47 1.72 0.07 71.69 06:04:01 AM 5 18.28 0.00 1.62 1.39 0.07 78.65 06:04:01 AM 6 14.74 0.00 1.34 1.19 0.08 82.65 06:04:01 AM 7 29.69 0.00 0.68 1.13 0.07 68.42 06:05:01 AM all 34.51 0.00 0.93 1.98 0.08 62.50 06:05:01 AM 0 30.81 0.00 0.80 0.13 0.07 68.19 06:05:01 AM 1 37.65 0.00 0.62 3.60 0.10 58.03 06:05:01 AM 2 39.38 0.00 2.33 3.13 0.10 55.07 06:05:01 AM 3 36.11 0.00 1.04 3.26 0.07 59.53 06:05:01 AM 4 31.33 0.00 0.87 5.00 0.08 62.72 06:05:01 AM 5 29.44 0.00 0.77 0.52 0.08 69.19 06:05:01 AM 6 42.12 0.00 0.42 0.00 0.08 57.38 06:05:01 AM 7 29.24 0.00 0.57 0.25 0.07 69.88 06:06:01 AM all 21.69 0.00 1.49 0.15 0.05 76.61 06:06:01 AM 0 59.65 0.00 1.96 0.00 0.08 38.31 06:06:01 AM 1 14.63 0.00 1.19 0.20 0.03 83.95 06:06:01 AM 2 16.57 0.00 1.35 0.24 0.07 81.78 06:06:01 AM 3 14.86 0.00 1.52 0.69 0.03 82.90 06:06:01 AM 4 27.64 0.00 1.07 0.02 0.05 71.22 06:06:01 AM 5 16.31 0.00 2.40 0.05 0.03 81.21 06:06:01 AM 6 15.28 0.00 1.12 0.00 0.03 83.57 06:06:01 AM 7 8.51 0.00 1.34 0.05 0.05 90.05 06:07:01 AM all 17.98 0.00 1.92 1.87 0.06 78.16 06:07:01 AM 0 19.92 0.00 1.81 0.44 0.07 77.77 06:07:01 AM 1 26.49 0.00 2.00 7.43 0.07 64.01 06:07:01 AM 2 15.49 0.00 1.99 2.13 0.07 80.32 06:07:01 AM 3 20.99 0.00 2.36 1.34 0.07 75.24 06:07:01 AM 4 22.13 0.00 1.92 2.18 0.07 73.70 06:07:01 AM 5 13.26 0.00 1.86 0.15 0.07 84.67 06:07:01 AM 6 17.26 0.00 1.68 0.12 0.07 80.88 06:07:01 AM 7 8.32 0.00 1.77 1.19 0.05 88.67 06:08:01 AM all 16.84 0.00 1.94 0.05 0.09 81.08 06:08:01 AM 0 20.95 0.00 1.86 0.03 0.10 77.06 06:08:01 AM 1 13.55 0.00 2.14 0.03 0.10 84.17 06:08:01 AM 2 16.95 0.00 2.00 0.05 0.10 80.90 06:08:01 AM 3 17.74 0.00 1.82 0.03 0.08 80.32 06:08:01 AM 4 17.07 0.00 2.47 0.05 0.08 80.32 06:08:01 AM 5 15.34 0.00 1.81 0.08 0.08 82.69 06:08:01 AM 6 14.33 0.00 1.66 0.05 0.12 83.84 06:08:01 AM 7 18.82 0.00 1.72 0.03 0.08 79.34 06:09:01 AM all 3.23 0.00 0.94 0.01 0.06 95.76 06:09:01 AM 0 3.18 0.00 0.84 0.00 0.07 95.92 06:09:01 AM 1 4.78 0.00 0.89 0.00 0.07 94.26 06:09:01 AM 2 2.43 0.00 1.16 0.02 0.08 96.31 06:09:01 AM 3 2.12 0.00 0.97 0.02 0.07 96.82 06:09:01 AM 4 4.85 0.00 0.77 0.02 0.05 94.31 06:09:01 AM 5 2.86 0.00 1.22 0.00 0.05 95.87 06:09:01 AM 6 3.20 0.00 0.89 0.00 0.07 95.84 06:09:01 AM 7 2.39 0.00 0.80 0.00 0.07 96.74 06:10:01 AM all 34.24 0.00 1.63 1.06 0.08 62.99 06:10:01 AM 0 46.88 0.00 1.62 0.15 0.08 51.26 06:10:01 AM 1 31.28 0.00 2.18 1.59 0.12 64.83 06:10:01 AM 2 38.11 0.00 2.23 1.32 0.07 58.27 06:10:01 AM 3 26.10 0.00 1.64 2.92 0.08 69.26 06:10:01 AM 4 25.69 0.00 1.02 1.18 0.08 72.03 06:10:01 AM 5 30.46 0.00 2.08 0.23 0.07 67.16 06:10:01 AM 6 33.52 0.00 1.12 1.06 0.07 64.24 06:10:01 AM 7 41.84 0.00 1.12 0.03 0.07 56.94 06:11:01 AM all 26.65 0.00 1.60 0.14 0.09 71.52 06:11:01 AM 0 30.63 0.00 1.14 0.00 0.08 68.14 06:11:01 AM 1 23.35 0.00 2.09 0.59 0.08 73.89 06:11:01 AM 2 17.84 0.00 1.49 0.28 0.10 80.28 06:11:01 AM 3 12.50 0.00 1.49 0.05 0.08 85.87 06:11:01 AM 4 30.30 0.00 1.44 0.03 0.08 68.15 06:11:01 AM 5 57.04 0.00 1.94 0.05 0.10 40.86 06:11:01 AM 6 18.53 0.00 1.99 0.02 0.10 79.36 06:11:01 AM 7 23.03 0.00 1.21 0.08 0.08 75.60 06:12:01 AM all 22.66 0.00 2.21 0.28 0.08 74.76 06:12:01 AM 0 14.34 0.00 3.04 1.91 0.10 80.61 06:12:01 AM 1 21.95 0.00 1.93 0.02 0.08 76.02 06:12:01 AM 2 36.87 0.00 2.43 0.15 0.08 60.46 06:12:01 AM 3 22.49 0.00 2.11 0.07 0.08 75.25 06:12:01 AM 4 26.47 0.00 1.57 0.00 0.07 71.89 06:12:01 AM 5 23.58 0.00 2.23 0.08 0.07 74.04 06:12:01 AM 6 22.85 0.00 2.21 0.02 0.07 74.85 06:12:01 AM 7 12.66 0.00 2.20 0.03 0.10 85.00 06:13:01 AM all 30.43 0.00 1.30 0.18 0.06 68.02 06:13:01 AM 0 37.26 0.00 1.14 0.28 0.08 61.23 06:13:01 AM 1 13.40 0.00 1.17 0.00 0.05 85.38 06:13:01 AM 2 23.50 0.00 1.91 0.55 0.07 73.97 06:13:01 AM 3 62.20 0.00 1.39 0.28 0.08 36.05 06:13:01 AM 4 8.72 0.00 1.56 0.18 0.05 89.49 06:13:01 AM 5 33.96 0.00 0.89 0.00 0.07 65.09 06:13:01 AM 6 30.69 0.00 1.30 0.05 0.07 67.89 06:13:01 AM 7 33.72 0.00 1.05 0.12 0.05 65.06 06:14:01 AM all 29.80 0.00 0.99 0.98 0.06 68.18 06:14:01 AM 0 50.58 0.00 0.43 0.00 0.07 48.92 06:14:01 AM 1 8.73 0.00 0.65 1.07 0.07 89.48 06:14:01 AM 2 19.38 0.00 1.32 3.42 0.07 75.81 06:14:01 AM 3 24.46 0.00 1.22 0.84 0.05 73.43 06:14:01 AM 4 38.67 0.00 0.70 0.12 0.07 60.44 06:14:01 AM 5 38.67 0.00 2.07 1.82 0.07 57.37 06:14:01 AM 6 16.43 0.00 0.75 0.10 0.05 82.67 06:14:01 AM 7 41.36 0.00 0.73 0.47 0.08 57.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.60 0.00 1.48 0.75 0.07 74.09 Average: 0 30.71 0.00 1.43 0.36 0.08 67.42 Average: 1 20.59 0.00 1.54 1.47 0.08 76.32 Average: 2 22.18 0.00 1.77 1.19 0.08 74.78 Average: 3 22.93 0.00 1.55 1.10 0.07 74.35 Average: 4 23.45 0.00 1.35 0.95 0.07 74.18 Average: 5 25.38 0.00 1.72 0.40 0.07 72.44 Average: 6 20.82 0.00 1.32 0.24 0.07 77.55 Average: 7 22.70 0.00 1.20 0.31 0.07 75.72