---> uname -a: Linux prd-centos8-docker-8c-8g-39457.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 1137 25297 19 5455 30279 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:7f:a0:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe7f:a0a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:75:ea:d7 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:c7ff:fe75:ead7/64 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) 08/21/2025 _x86_64_ (8 CPU) 09:26:21 LINUX RESTART (8 CPU) 09:27:01 AM tps rtps wtps bread/s bwrtn/s 09:28:01 AM 175.69 15.09 160.60 3032.72 10455.68 09:29:01 AM 233.66 5.02 228.65 1208.73 17174.67 09:30:01 AM 164.58 0.73 163.85 478.24 42221.44 09:31:01 AM 41.10 0.07 41.03 1.47 572.81 09:32:01 AM 15.29 0.43 14.86 20.92 370.30 09:33:01 AM 5.70 0.00 5.70 0.00 414.06 09:34:01 AM 8.43 0.00 8.43 0.00 329.41 09:35:01 AM 115.94 0.00 115.94 0.00 23677.86 09:36:01 AM 95.65 0.00 95.65 0.00 1352.13 09:37:01 AM 64.38 2.53 61.85 4500.23 29619.34 Average: 92.04 2.39 89.65 924.21 12618.49 09:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 AM 29079872 30931516 3575840 10.95 2688 2168896 1837756 5.45 160808 2954312 158240 09:29:01 AM 27672776 29902320 4982936 15.26 2688 2539628 3221240 9.56 269860 4215708 53076 09:30:01 AM 24892448 28298536 7763264 23.77 2688 3688896 4229600 12.55 423376 6728396 64 09:31:01 AM 24769080 28178220 7886632 24.15 2688 3691180 4051680 12.02 437828 6837852 16 09:32:01 AM 24630448 28045000 8025264 24.58 2688 3696772 4111212 12.20 440312 6972220 116 09:33:01 AM 25533204 28957808 7122508 21.81 2688 3706832 3349216 9.94 442260 6072620 28 09:34:01 AM 25160808 28590332 7494904 22.95 2688 3711220 3647800 10.82 446620 6439020 32 09:35:01 AM 23305912 27436548 9349800 28.63 2688 4398964 6166640 18.30 552352 8124792 1564 09:36:01 AM 24227596 28323648 8428116 25.81 2688 4352540 3942620 11.70 550064 7219908 15592 09:37:01 AM 25841672 30944532 6814040 20.87 2688 5350388 1588524 4.71 902248 5247940 31744 Average: 25511382 28960846 7144330 21.88 2688 3730532 3614629 10.72 462573 6081277 26047 09:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 199.70 145.92 1475.18 34.46 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 414.16 318.46 5159.92 47.73 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 AM eth0 347.83 223.94 10036.19 25.66 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 AM veth26c6c73 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 AM lo 35.82 35.82 3.11 3.11 0.00 0.00 0.00 0.00 09:31:01 AM eth0 62.82 47.74 18.07 21.13 0.00 0.00 0.00 0.00 09:31:01 AM docker0 9.11 10.31 1.23 1.23 0.00 0.00 0.00 0.00 09:32:01 AM lo 63.42 63.42 3.84 3.84 0.00 0.00 0.00 0.00 09:32:01 AM eth0 253.36 198.17 72.54 84.88 0.00 0.00 0.00 0.00 09:32:01 AM docker0 3.50 4.23 0.63 0.67 0.00 0.00 0.00 0.00 09:33:01 AM lo 47.26 47.26 2.31 2.31 0.00 0.00 0.00 0.00 09:33:01 AM eth0 167.19 138.34 79.15 55.20 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 153.15 108.66 85.52 36.55 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM lo 20.23 20.23 2.50 2.50 0.00 0.00 0.00 0.00 09:35:01 AM eth0 576.11 329.76 2956.71 27.46 0.00 0.00 0.00 0.00 09:35:01 AM docker0 8.51 10.20 0.81 1.95 0.00 0.00 0.00 0.00 09:35:01 AM veth2841e20 8.51 10.33 0.93 1.96 0.00 0.00 0.00 0.00 09:35:01 AM vethb0df9a4 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 09:36:01 AM lo 1389.49 1389.49 243.99 243.99 0.00 0.00 0.00 0.00 09:36:01 AM eth0 124.41 101.12 285.85 40.83 0.00 0.00 0.00 0.00 09:36:01 AM docker0 617.28 634.56 120.00 115.66 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:37:01 AM eth0 89.24 71.53 1262.45 15.60 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.80 155.80 25.58 25.58 0.00 0.00 0.00 0.00 Average: eth0 238.79 168.36 2143.07 38.95 0.00 0.00 0.00 0.00 Average: docker0 63.84 65.94 12.27 11.95 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) 08/21/2025 _x86_64_ (8 CPU) 09:26:21 LINUX RESTART (8 CPU) 09:27:01 AM CPU %user %nice %system %iowait %steal %idle 09:28:01 AM all 11.98 0.00 1.04 0.69 0.05 86.24 09:28:01 AM 0 6.18 0.00 0.60 0.60 0.05 92.57 09:28:01 AM 1 8.24 0.00 0.53 0.69 0.07 90.47 09:28:01 AM 2 32.01 0.00 2.70 1.32 0.07 63.90 09:28:01 AM 3 16.15 0.00 1.37 0.68 0.05 81.74 09:28:01 AM 4 8.71 0.00 0.92 1.33 0.05 88.99 09:28:01 AM 5 6.33 0.00 0.77 0.55 0.03 92.32 09:28:01 AM 6 15.30 0.00 1.10 0.25 0.05 83.30 09:28:01 AM 7 2.86 0.00 0.32 0.12 0.03 96.67 09:29:01 AM all 42.78 0.00 1.52 1.03 0.10 54.57 09:29:01 AM 0 47.59 0.00 1.64 1.39 0.12 49.26 09:29:01 AM 1 26.06 0.00 1.07 0.40 0.08 72.38 09:29:01 AM 2 49.82 0.00 0.95 1.05 0.10 48.07 09:29:01 AM 3 39.59 0.00 2.26 3.21 0.10 54.84 09:29:01 AM 4 57.80 0.00 1.15 0.30 0.10 40.65 09:29:01 AM 5 40.16 0.00 1.92 0.57 0.10 57.25 09:29:01 AM 6 55.71 0.00 1.82 0.80 0.12 41.55 09:29:01 AM 7 25.50 0.00 1.35 0.50 0.08 72.56 09:30:01 AM all 25.13 0.00 2.89 1.58 0.09 70.31 09:30:01 AM 0 21.35 0.00 2.84 4.30 0.10 71.42 09:30:01 AM 1 33.22 0.00 3.58 2.38 0.10 60.73 09:30:01 AM 2 25.26 0.00 2.76 1.85 0.08 70.05 09:30:01 AM 3 22.50 0.00 2.66 0.59 0.08 74.17 09:30:01 AM 4 28.47 0.00 3.23 1.29 0.10 66.91 09:30:01 AM 5 31.34 0.00 3.18 0.20 0.07 65.22 09:30:01 AM 6 22.63 0.00 2.23 1.16 0.07 73.91 09:30:01 AM 7 16.27 0.00 2.68 0.86 0.08 80.11 09:31:01 AM all 22.14 0.00 2.47 0.30 0.10 75.00 09:31:01 AM 0 24.10 0.00 2.88 0.07 0.08 72.88 09:31:01 AM 1 21.78 0.00 2.29 0.44 0.10 75.39 09:31:01 AM 2 27.36 0.00 2.90 0.44 0.10 69.21 09:31:01 AM 3 23.49 0.00 2.43 0.15 0.08 73.84 09:31:01 AM 4 19.31 0.00 2.48 0.08 0.10 78.03 09:31:01 AM 5 20.65 0.00 2.50 0.59 0.12 76.15 09:31:01 AM 6 21.65 0.00 2.18 0.30 0.10 75.77 09:31:01 AM 7 18.76 0.00 2.11 0.34 0.08 78.71 09:32:01 AM all 9.60 0.00 1.40 0.22 0.06 88.72 09:32:01 AM 0 10.71 0.00 2.12 0.15 0.07 86.95 09:32:01 AM 1 10.20 0.00 1.30 0.08 0.07 88.35 09:32:01 AM 2 8.56 0.00 1.31 0.08 0.05 90.00 09:32:01 AM 3 11.98 0.00 0.97 0.02 0.07 86.97 09:32:01 AM 4 9.47 0.00 1.52 0.02 0.07 88.93 09:32:01 AM 5 8.50 0.00 1.04 0.07 0.07 90.33 09:32:01 AM 6 8.21 0.00 1.22 1.10 0.05 89.41 09:32:01 AM 7 9.20 0.00 1.72 0.20 0.07 88.81 09:33:01 AM all 5.88 0.00 0.70 0.02 0.05 93.36 09:33:01 AM 0 3.81 0.00 0.18 0.00 0.05 95.96 09:33:01 AM 1 5.33 0.00 0.84 0.00 0.05 93.79 09:33:01 AM 2 4.08 0.00 0.62 0.02 0.07 95.21 09:33:01 AM 3 6.98 0.00 0.72 0.02 0.05 92.24 09:33:01 AM 4 6.35 0.00 1.14 0.00 0.03 92.48 09:33:01 AM 5 15.45 0.00 0.57 0.02 0.05 83.92 09:33:01 AM 6 2.27 0.00 0.82 0.08 0.03 96.80 09:33:01 AM 7 2.78 0.00 0.69 0.00 0.03 96.50 09:34:01 AM all 22.85 0.00 0.71 0.02 0.05 76.37 09:34:01 AM 0 5.73 0.00 0.32 0.02 0.05 93.89 09:34:01 AM 1 17.57 0.00 0.72 0.00 0.05 81.67 09:34:01 AM 2 34.00 0.00 0.82 0.02 0.07 65.10 09:34:01 AM 3 26.43 0.00 0.77 0.00 0.05 72.75 09:34:01 AM 4 27.48 0.00 0.45 0.03 0.05 71.98 09:34:01 AM 5 33.99 0.00 1.27 0.00 0.07 64.68 09:34:01 AM 6 16.04 0.00 0.23 0.07 0.05 83.61 09:34:01 AM 7 21.54 0.00 1.14 0.00 0.05 77.27 09:35:01 AM all 29.34 0.00 1.87 0.66 0.09 68.04 09:35:01 AM 0 27.17 0.00 1.69 1.46 0.08 69.60 09:35:01 AM 1 30.52 0.00 2.07 1.62 0.08 65.70 09:35:01 AM 2 32.39 0.00 2.18 0.05 0.08 65.29 09:35:01 AM 3 34.93 0.00 2.16 0.23 0.08 62.59 09:35:01 AM 4 24.79 0.00 1.56 0.27 0.10 73.28 09:35:01 AM 5 38.07 0.00 1.77 0.20 0.08 59.87 09:35:01 AM 6 24.82 0.00 1.48 0.35 0.10 73.25 09:35:01 AM 7 22.03 0.00 2.03 1.11 0.07 74.77 09:36:01 AM all 29.08 0.00 2.21 0.35 0.09 68.27 09:36:01 AM 0 23.60 0.00 3.06 0.12 0.10 73.12 09:36:01 AM 1 34.68 0.00 1.04 0.02 0.08 64.18 09:36:01 AM 2 29.16 0.00 2.77 0.07 0.10 67.90 09:36:01 AM 3 30.68 0.00 2.37 1.14 0.10 65.71 09:36:01 AM 4 23.43 0.00 1.90 0.02 0.08 74.57 09:36:01 AM 5 22.91 0.00 3.07 1.11 0.10 72.80 09:36:01 AM 6 34.23 0.00 1.46 0.07 0.08 64.16 09:36:01 AM 7 33.86 0.00 2.03 0.25 0.10 63.76 09:37:01 AM all 28.11 0.00 1.52 1.13 0.07 69.17 09:37:01 AM 0 8.53 0.00 1.32 0.32 0.08 89.75 09:37:01 AM 1 25.47 0.00 1.47 2.56 0.07 70.43 09:37:01 AM 2 40.96 0.00 1.64 2.47 0.07 54.86 09:37:01 AM 3 48.49 0.00 2.16 1.25 0.08 48.02 09:37:01 AM 4 31.52 0.00 0.97 0.30 0.07 67.15 09:37:01 AM 5 19.39 0.00 1.59 1.69 0.05 77.28 09:37:01 AM 6 33.18 0.00 1.62 0.30 0.07 64.83 09:37:01 AM 7 17.36 0.00 1.39 0.18 0.05 81.02 Average: all 22.68 0.00 1.63 0.60 0.07 75.01 Average: 0 17.87 0.00 1.66 0.84 0.08 79.55 Average: 1 21.30 0.00 1.49 0.82 0.08 76.32 Average: 2 28.37 0.00 1.86 0.74 0.08 68.95 Average: 3 26.11 0.00 1.78 0.73 0.08 71.30 Average: 4 23.73 0.00 1.53 0.36 0.08 74.30 Average: 5 23.68 0.00 1.77 0.50 0.07 73.98 Average: 6 23.40 0.00 1.42 0.45 0.07 74.66 Average: 7 17.02 0.00 1.54 0.36 0.07 81.02