---> uname -a: Linux prd-centos8-docker-8c-8g-8721.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 24G 137G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 14172 19 16601 30300 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:11:f1:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe11:f1b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:0b:fe:1e 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:aeff:fe0b:fe1e/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) 05/07/2026 _x86_64_ (8 CPU) 07:45:30 LINUX RESTART (8 CPU) 07:46:02 AM tps rtps wtps bread/s bwrtn/s 07:47:01 AM 381.11 11.01 370.09 6716.91 12158.08 07:48:01 AM 332.71 19.15 313.56 2875.39 15780.67 07:49:01 AM 225.00 2.75 222.25 321.41 26602.05 07:50:01 AM 130.36 0.25 130.11 3.87 105060.68 07:51:01 AM 188.25 0.57 187.69 324.56 106259.46 07:52:01 AM 265.33 27.22 238.10 52919.16 300016.76 07:53:01 AM 109.00 2.77 106.23 5366.12 151561.90 07:54:01 AM 7.67 0.00 7.67 0.00 127.25 07:55:01 AM 8.58 0.00 8.58 0.00 139.61 07:56:01 AM 80.04 0.00 80.04 0.00 116845.00 Average: 172.46 6.36 166.09 6853.35 83580.14 07:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 AM 29181180 31254872 3474532 10.64 2688 2387736 1570484 4.66 182896 2827080 287740 07:48:01 AM 27575196 30103764 5080516 15.56 2688 2831724 2318864 6.88 358340 4202292 271096 07:49:01 AM 24670680 29831792 7985032 24.45 2688 5452664 2429128 7.21 1280476 6139928 2149300 07:50:01 AM 21885516 28959188 10770196 32.98 2688 7359700 3221232 9.56 2012800 8171468 910836 07:51:01 AM 18111344 27425748 14544368 44.54 2688 9583908 4828196 14.33 2658216 11261052 0 07:52:01 AM 11885096 27429092 20770616 63.60 2688 15796200 4723796 14.02 2663232 17465672 10940 07:53:01 AM 11591384 27428672 21064328 64.50 2688 16087568 4712100 13.98 2664016 17759208 12 07:54:01 AM 11589684 27427200 21066028 64.51 2688 16087696 4729368 14.03 2664016 17761048 12 07:55:01 AM 11585956 27423768 21069756 64.52 2688 16087848 4729368 14.03 2664088 17764720 12 07:56:01 AM 14798412 30710856 17857300 54.68 2688 16161796 2470416 7.33 2670156 14549540 73756 Average: 18287445 28799495 14368267 44.00 2688 10783684 3573295 10.60 1981824 11790201 370370 07:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 201.90 129.36 2301.25 36.90 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 484.67 409.35 5608.71 73.62 0.00 0.00 0.00 0.00 07:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 519.25 339.19 8272.20 88.50 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 121.79 104.20 1345.92 47.96 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 181.72 155.53 2388.94 54.65 0.00 0.00 0.00 0.00 07:51:01 AM docker0 2.48 5.26 0.21 66.49 0.00 0.00 0.00 0.00 07:51:01 AM veth1a04ff4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM veth9136119 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 10.11 9.16 2.67 2.90 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.25 0.00 0.03 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 998.65 994.50 85.38 10085.29 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 1778.75 1770.64 132.26 18592.10 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 1672.07 1690.40 131.45 17566.34 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 802.35 805.90 343.51 6609.76 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 677.90 641.66 2060.70 5324.44 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.55 0.02 6.66 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) 05/07/2026 _x86_64_ (8 CPU) 07:45:30 LINUX RESTART (8 CPU) 07:46:02 AM CPU %user %nice %system %iowait %steal %idle 07:47:01 AM all 10.42 0.00 1.35 0.75 0.10 87.38 07:47:01 AM 0 6.68 0.00 0.64 0.22 0.05 92.40 07:47:01 AM 1 4.16 0.00 0.68 0.37 0.03 94.75 07:47:01 AM 2 34.06 0.00 3.36 0.58 0.07 61.93 07:47:01 AM 3 6.21 0.00 0.80 0.36 0.03 92.60 07:47:01 AM 4 4.69 0.00 0.97 0.31 0.03 94.00 07:47:01 AM 5 12.57 0.00 1.47 0.83 0.49 84.64 07:47:01 AM 6 4.26 0.00 1.86 3.08 0.03 90.77 07:47:01 AM 7 10.94 0.00 1.00 0.27 0.05 87.74 07:48:01 AM all 26.07 0.00 1.65 1.07 0.10 71.11 07:48:01 AM 0 37.34 0.00 1.77 1.12 0.10 59.66 07:48:01 AM 1 17.53 0.00 1.59 1.16 0.08 79.64 07:48:01 AM 2 33.05 0.00 1.79 1.26 0.10 63.80 07:48:01 AM 3 15.41 0.00 1.31 0.77 0.10 82.41 07:48:01 AM 4 16.27 0.00 1.19 0.45 0.10 81.99 07:48:01 AM 5 35.18 0.00 1.42 0.72 0.10 62.58 07:48:01 AM 6 25.60 0.00 2.36 1.88 0.12 70.05 07:48:01 AM 7 28.21 0.00 1.74 1.20 0.10 68.75 07:49:01 AM all 33.59 0.00 1.55 0.72 0.08 64.06 07:49:01 AM 0 23.74 0.00 1.05 0.69 0.08 74.44 07:49:01 AM 1 48.21 0.00 0.87 0.72 0.10 50.10 07:49:01 AM 2 53.89 0.00 3.31 0.89 0.10 41.81 07:49:01 AM 3 44.24 0.00 2.90 0.80 0.08 51.97 07:49:01 AM 4 43.50 0.00 2.07 1.19 0.08 53.16 07:49:01 AM 5 22.60 0.00 0.84 0.28 0.07 76.21 07:49:01 AM 6 21.91 0.00 0.62 0.72 0.07 76.68 07:49:01 AM 7 10.56 0.00 0.75 0.45 0.07 88.17 07:50:01 AM all 32.88 0.00 0.95 1.08 0.08 65.01 07:50:01 AM 0 50.13 0.00 0.27 0.03 0.12 49.45 07:50:01 AM 1 17.61 0.00 1.52 4.27 0.08 76.51 07:50:01 AM 2 49.13 0.00 1.02 0.25 0.10 49.50 07:50:01 AM 3 28.48 0.00 1.37 0.17 0.08 69.90 07:50:01 AM 4 33.24 0.00 0.35 0.23 0.07 66.10 07:50:01 AM 5 8.00 0.00 0.80 2.54 0.05 88.61 07:50:01 AM 6 32.59 0.00 2.02 1.15 0.10 64.13 07:50:01 AM 7 43.80 0.00 0.23 0.00 0.07 55.90 07:51:01 AM all 26.55 0.00 2.20 1.20 0.08 69.98 07:51:01 AM 0 25.10 0.00 1.49 0.07 0.08 73.26 07:51:01 AM 1 39.65 0.00 2.96 3.16 0.10 54.12 07:51:01 AM 2 27.45 0.00 1.94 2.25 0.07 68.30 07:51:01 AM 3 28.29 0.00 3.65 1.15 0.08 66.83 07:51:01 AM 4 38.10 0.00 3.16 0.38 0.10 58.25 07:51:01 AM 5 10.34 0.00 1.44 1.47 0.05 86.70 07:51:01 AM 6 23.22 0.00 1.46 0.42 0.08 74.82 07:51:01 AM 7 20.21 0.00 1.47 0.67 0.08 77.57 07:52:01 AM all 8.95 0.00 5.79 2.64 0.07 82.55 07:52:01 AM 0 7.68 0.00 7.55 1.32 0.08 83.36 07:52:01 AM 1 8.34 0.00 6.98 5.56 0.07 79.05 07:52:01 AM 2 9.54 0.00 6.23 4.70 0.09 79.45 07:52:01 AM 3 10.50 0.00 6.12 1.76 0.07 81.56 07:52:01 AM 4 7.78 0.00 5.06 1.52 0.05 85.59 07:52:01 AM 5 7.36 0.00 4.57 4.48 0.07 83.53 07:52:01 AM 6 10.89 0.00 4.85 0.64 0.05 83.56 07:52:01 AM 7 9.51 0.00 4.97 1.13 0.07 84.32 07:53:01 AM all 15.87 0.00 3.22 0.95 0.08 79.88 07:53:01 AM 0 14.78 0.00 2.83 0.49 0.07 81.84 07:53:01 AM 1 19.33 0.00 2.12 0.86 0.08 77.61 07:53:01 AM 2 16.77 0.00 6.68 2.74 0.08 73.72 07:53:01 AM 3 16.02 0.00 3.59 1.05 0.08 79.25 07:53:01 AM 4 15.94 0.00 2.67 0.74 0.08 80.57 07:53:01 AM 5 17.77 0.00 2.76 0.10 0.08 79.29 07:53:01 AM 6 10.74 0.00 2.94 0.91 0.08 85.32 07:53:01 AM 7 15.60 0.00 2.16 0.70 0.07 81.46 07:54:01 AM all 22.09 0.00 0.89 0.01 0.09 76.92 07:54:01 AM 0 24.15 0.00 0.94 0.00 0.10 74.81 07:54:01 AM 1 26.30 0.00 1.09 0.02 0.10 72.50 07:54:01 AM 2 21.68 0.00 0.92 0.02 0.08 77.30 07:54:01 AM 3 23.85 0.00 0.86 0.00 0.08 75.21 07:54:01 AM 4 22.32 0.00 0.94 0.02 0.08 76.63 07:54:01 AM 5 18.33 0.00 0.74 0.02 0.08 80.84 07:54:01 AM 6 17.10 0.00 0.81 0.02 0.08 81.99 07:54:01 AM 7 22.99 0.00 0.82 0.00 0.10 76.09 07:55:01 AM all 21.12 0.00 0.83 0.03 0.09 77.94 07:55:01 AM 0 18.75 0.00 0.74 0.02 0.08 80.41 07:55:01 AM 1 21.87 0.00 0.92 0.08 0.08 77.04 07:55:01 AM 2 23.53 0.00 0.87 0.02 0.10 75.47 07:55:01 AM 3 25.84 0.00 0.92 0.02 0.08 73.14 07:55:01 AM 4 20.79 0.00 0.84 0.02 0.10 78.25 07:55:01 AM 5 19.33 0.00 0.82 0.05 0.08 79.71 07:55:01 AM 6 17.04 0.00 0.76 0.03 0.07 82.10 07:55:01 AM 7 21.76 0.00 0.77 0.02 0.08 77.37 07:56:01 AM all 15.58 0.00 2.78 0.64 0.07 80.93 07:56:01 AM 0 12.04 0.00 1.91 0.44 0.08 85.53 07:56:01 AM 1 13.65 0.00 4.23 1.36 0.08 80.68 07:56:01 AM 2 19.48 0.00 4.89 0.92 0.08 74.63 07:56:01 AM 3 17.07 0.00 1.77 0.02 0.07 81.08 07:56:01 AM 4 17.99 0.00 2.75 0.70 0.07 78.48 07:56:01 AM 5 17.52 0.00 2.40 0.60 0.07 79.41 07:56:01 AM 6 13.72 0.00 1.85 0.02 0.07 84.35 07:56:01 AM 7 13.15 0.00 2.45 1.04 0.07 83.30 Average: all 21.35 0.00 2.12 0.91 0.08 75.54 Average: 0 22.10 0.00 1.91 0.44 0.09 75.47 Average: 1 21.72 0.00 2.29 1.76 0.08 74.15 Average: 2 28.90 0.00 3.09 1.36 0.09 66.56 Average: 3 21.64 0.00 2.33 0.61 0.08 75.35 Average: 4 22.12 0.00 2.00 0.56 0.08 75.25 Average: 5 16.91 0.00 1.72 1.11 0.11 80.14 Average: 6 17.75 0.00 1.95 0.88 0.08 79.34 Average: 7 19.70 0.00 1.63 0.55 0.08 78.04