---> uname -a: Linux prd-centos8-docker-8c-8g-641.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 1119 25075 19 5694 30297 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:00:82:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe00:825f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:6f:8f:f2 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::42:5bff:fe6f:8ff2/64 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) 03/09/2026 _x86_64_ (8 CPU) 09:12:44 LINUX RESTART (8 CPU) 09:13:01 AM tps rtps wtps bread/s bwrtn/s 09:14:01 AM 242.95 20.31 222.64 5389.02 9174.26 09:15:01 AM 279.06 18.82 260.24 4147.66 14916.76 09:16:01 AM 86.45 0.33 86.12 78.51 8699.60 09:17:01 AM 111.23 0.50 110.73 421.46 40105.15 09:18:01 AM 28.69 0.05 28.64 1.07 588.37 09:19:01 AM 23.44 0.48 22.96 21.46 524.91 09:20:01 AM 6.38 0.00 6.38 0.00 447.52 09:21:01 AM 111.94 0.02 111.93 1.60 23979.63 09:22:01 AM 20.30 0.00 20.30 0.00 548.93 09:23:01 AM 115.46 0.00 115.46 0.00 1786.65 09:24:01 AM 59.15 3.67 55.48 6081.04 27157.08 09:25:01 AM 39.60 0.57 39.03 194.57 9290.47 Average: 93.72 3.73 90.00 1361.37 11435.46 09:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 AM 29518720 31236008 3136992 9.61 2688 2038728 1471428 4.37 156120 2545840 205820 09:15:01 AM 27372396 29570600 5283316 16.18 2688 2509560 3144432 9.33 252944 4537840 184908 09:16:01 AM 27471628 29744716 5184084 15.87 2688 2581904 2572236 7.63 283712 4401124 19580 09:17:01 AM 25479152 28885752 7176560 21.98 2688 3689936 3726696 11.06 374636 6198104 68 09:18:01 AM 24730312 28140112 7925400 24.27 2688 3692292 5212160 15.46 441812 6870368 328 09:19:01 AM 24927024 28343396 7728688 23.67 2688 3699040 3716732 11.03 445924 6675332 24 09:20:01 AM 25150436 28577668 7505276 22.98 2688 3709600 3624916 10.76 450968 6450008 744 09:21:01 AM 23911392 28050832 8744320 26.78 2688 4405500 5548716 16.46 547440 7530304 220 09:22:01 AM 23036316 27222992 9619396 29.46 2688 4456084 6268332 18.60 559976 8386936 1728 09:23:01 AM 23839532 27943328 8816180 27.00 2688 4361508 4105536 12.18 556788 7602012 372 09:24:01 AM 25018864 30326596 7636848 23.39 2688 5556048 2193036 6.51 781256 6194552 227324 09:25:01 AM 25663384 31007292 6992328 21.41 2688 5586340 1532772 4.55 977652 5349680 23340 Average: 25509930 29087441 7145782 21.88 2688 3857212 3593083 10.66 485769 6061842 55371 09:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 445.67 272.38 2032.02 77.06 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 415.09 322.57 5262.03 49.45 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 187.05 154.52 938.41 45.42 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 307.35 168.11 9498.05 12.41 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:17:01 AM veth0a174e3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:18:01 AM lo 23.11 23.11 2.23 2.23 0.00 0.00 0.00 0.00 09:18:01 AM eth0 25.26 17.96 6.85 10.91 0.00 0.00 0.00 0.00 09:18:01 AM docker0 7.35 8.31 1.01 0.98 0.00 0.00 0.00 0.00 09:18:01 AM veth48dd059 1.90 2.47 0.31 0.30 0.00 0.00 0.00 0.00 09:19:01 AM lo 70.86 70.86 4.56 4.56 0.00 0.00 0.00 0.00 09:19:01 AM eth0 300.72 232.19 78.31 90.90 0.00 0.00 0.00 0.00 09:19:01 AM docker0 5.55 6.23 0.89 0.87 0.00 0.00 0.00 0.00 09:20:01 AM lo 49.95 49.95 2.44 2.44 0.00 0.00 0.00 0.00 09:20:01 AM eth0 172.88 141.62 73.29 57.91 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:21:01 AM eth0 511.18 181.05 3030.87 25.30 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM veth26d4ad3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:21:01 AM veth34a53ce 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:22:01 AM lo 704.27 704.27 100.74 100.74 0.00 0.00 0.00 0.00 09:22:01 AM eth0 109.88 78.42 31.81 35.10 0.00 0.00 0.00 0.00 09:22:01 AM docker0 306.87 319.98 46.18 50.44 0.00 0.00 0.00 0.00 09:22:01 AM veth26d4ad3 263.82 274.90 45.13 39.04 0.00 0.00 0.00 0.00 09:22:01 AM veth34a53ce 43.04 45.58 5.25 11.65 0.00 0.00 0.00 0.00 09:23:01 AM lo 1067.98 1067.98 199.40 199.40 0.00 0.00 0.00 0.00 09:23:01 AM eth0 68.58 53.82 225.99 19.29 0.00 0.00 0.00 0.00 09:23:01 AM docker0 459.61 469.84 100.57 91.91 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 AM eth0 242.22 185.27 3970.77 30.60 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 58.99 37.71 23.20 62.77 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.76 159.76 25.78 25.78 0.00 0.00 0.00 0.00 Average: eth0 237.08 153.80 2097.70 43.09 0.00 0.00 0.00 0.00 Average: docker0 64.94 67.03 12.39 12.02 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) 03/09/2026 _x86_64_ (8 CPU) 09:12:44 LINUX RESTART (8 CPU) 09:13:01 AM CPU %user %nice %system %iowait %steal %idle 09:14:01 AM all 11.89 0.00 1.84 0.81 0.07 85.38 09:14:01 AM 0 5.05 0.00 2.01 1.76 0.10 91.08 09:14:01 AM 1 18.02 0.00 2.43 0.65 0.08 78.82 09:14:01 AM 2 26.22 0.00 3.54 1.27 0.07 68.90 09:14:01 AM 3 3.64 0.00 1.46 0.32 0.08 94.50 09:14:01 AM 4 7.37 0.00 0.55 0.10 0.07 91.91 09:14:01 AM 5 7.06 0.00 1.62 0.44 0.05 90.83 09:14:01 AM 6 15.39 0.00 2.02 1.39 0.05 81.15 09:14:01 AM 7 12.42 0.00 1.14 0.58 0.03 85.83 09:15:01 AM all 30.74 0.00 1.56 1.16 0.10 66.44 09:15:01 AM 0 41.76 0.00 1.59 2.11 0.12 54.42 09:15:01 AM 1 12.90 0.00 1.05 0.87 0.12 85.06 09:15:01 AM 2 32.42 0.00 1.91 0.50 0.10 65.07 09:15:01 AM 3 25.27 0.00 1.34 1.16 0.08 72.15 09:15:01 AM 4 37.06 0.00 1.72 0.90 0.10 60.21 09:15:01 AM 5 30.87 0.00 1.96 2.03 0.10 65.05 09:15:01 AM 6 28.73 0.00 1.39 0.95 0.10 68.83 09:15:01 AM 7 36.90 0.00 1.50 0.75 0.10 60.74 09:16:01 AM all 30.10 0.00 1.12 0.51 0.09 68.19 09:16:01 AM 0 37.50 0.00 0.57 0.00 0.10 61.83 09:16:01 AM 1 48.17 0.00 1.64 0.62 0.10 49.47 09:16:01 AM 2 26.57 0.00 0.99 0.57 0.08 71.79 09:16:01 AM 3 9.56 0.00 0.90 0.74 0.10 88.70 09:16:01 AM 4 33.58 0.00 0.73 1.54 0.08 64.06 09:16:01 AM 5 24.63 0.00 0.79 0.08 0.07 74.44 09:16:01 AM 6 27.12 0.00 1.19 0.52 0.07 71.11 09:16:01 AM 7 33.60 0.00 2.12 0.00 0.08 64.20 09:17:01 AM all 21.98 0.00 2.73 1.29 0.11 73.89 09:17:01 AM 0 22.53 0.00 2.22 0.62 0.15 74.47 09:17:01 AM 1 15.36 0.00 2.76 2.24 0.10 79.54 09:17:01 AM 2 33.68 0.00 3.27 0.92 0.08 62.04 09:17:01 AM 3 11.67 0.00 2.86 2.19 0.17 83.12 09:17:01 AM 4 20.65 0.00 3.96 1.24 0.08 74.06 09:17:01 AM 5 13.35 0.00 2.31 0.59 0.12 83.63 09:17:01 AM 6 20.73 0.00 2.49 1.85 0.07 74.87 09:17:01 AM 7 38.06 0.00 2.00 0.64 0.14 59.16 09:18:01 AM all 22.62 0.00 1.80 0.05 0.09 75.43 09:18:01 AM 0 13.09 0.00 1.56 0.05 0.10 85.21 09:18:01 AM 1 13.63 0.00 1.62 0.12 0.13 84.49 09:18:01 AM 2 26.51 0.00 2.29 0.08 0.10 71.02 09:18:01 AM 3 20.44 0.00 1.54 0.02 0.07 77.94 09:18:01 AM 4 23.25 0.00 2.41 0.05 0.08 74.21 09:18:01 AM 5 17.22 0.00 1.34 0.03 0.08 81.33 09:18:01 AM 6 24.82 0.00 1.77 0.03 0.07 73.31 09:18:01 AM 7 42.05 0.00 1.89 0.03 0.12 55.91 09:19:01 AM all 13.61 0.00 1.98 0.11 0.10 84.21 09:19:01 AM 0 11.15 0.00 1.77 0.23 0.12 86.72 09:19:01 AM 1 17.60 0.00 2.11 0.05 0.10 80.14 09:19:01 AM 2 8.34 0.00 2.32 0.20 0.10 89.05 09:19:01 AM 3 17.73 0.00 1.82 0.05 0.08 80.31 09:19:01 AM 4 13.66 0.00 1.96 0.05 0.10 84.23 09:19:01 AM 5 12.54 0.00 1.36 0.08 0.10 85.92 09:19:01 AM 6 14.85 0.00 2.54 0.10 0.10 82.40 09:19:01 AM 7 13.00 0.00 1.94 0.08 0.08 84.89 09:20:01 AM all 14.17 0.00 1.00 0.01 0.09 84.73 09:20:01 AM 0 11.21 0.00 0.68 0.00 0.08 88.02 09:20:01 AM 1 11.70 0.00 0.67 0.00 0.10 87.53 09:20:01 AM 2 21.28 0.00 1.76 0.07 0.10 76.79 09:20:01 AM 3 23.34 0.00 0.75 0.00 0.08 75.82 09:20:01 AM 4 10.29 0.00 1.50 0.00 0.08 88.12 09:20:01 AM 5 15.96 0.00 1.29 0.02 0.08 82.66 09:20:01 AM 6 15.57 0.00 0.70 0.03 0.08 83.61 09:20:01 AM 7 4.00 0.00 0.62 0.00 0.10 95.29 09:21:01 AM all 33.37 0.00 2.19 0.75 0.12 63.57 09:21:01 AM 0 31.92 0.00 1.93 0.65 0.13 65.36 09:21:01 AM 1 22.37 0.00 2.47 1.51 0.10 73.55 09:21:01 AM 2 36.96 0.00 2.70 0.34 0.15 59.85 09:21:01 AM 3 29.20 0.00 1.98 0.07 0.13 68.62 09:21:01 AM 4 45.89 0.00 2.69 0.32 0.13 50.97 09:21:01 AM 5 36.10 0.00 2.28 1.76 0.10 59.76 09:21:01 AM 6 34.03 0.00 1.81 0.13 0.10 63.92 09:21:01 AM 7 30.49 0.00 1.64 1.26 0.13 66.48 09:22:01 AM all 27.15 0.00 1.63 0.04 0.11 71.08 09:22:01 AM 0 15.73 0.00 2.19 0.05 0.12 81.91 09:22:01 AM 1 34.17 0.00 1.90 0.07 0.12 63.74 09:22:01 AM 2 17.98 0.00 1.53 0.05 0.10 80.34 09:22:01 AM 3 26.31 0.00 1.98 0.05 0.10 71.56 09:22:01 AM 4 32.70 0.00 1.29 0.00 0.10 65.91 09:22:01 AM 5 26.04 0.00 1.41 0.07 0.12 72.37 09:22:01 AM 6 34.07 0.00 1.53 0.00 0.12 64.28 09:22:01 AM 7 30.23 0.00 1.21 0.00 0.10 68.46 09:23:01 AM all 29.83 0.00 2.07 0.32 0.11 67.67 09:23:01 AM 0 35.69 0.00 1.42 0.00 0.12 62.77 09:23:01 AM 1 29.64 0.00 3.13 0.03 0.12 67.08 09:23:01 AM 2 31.41 0.00 1.24 0.72 0.10 66.53 09:23:01 AM 3 39.52 0.00 1.41 0.02 0.12 58.93 09:23:01 AM 4 25.03 0.00 2.70 1.48 0.10 70.68 09:23:01 AM 5 40.61 0.00 2.12 0.07 0.12 57.09 09:23:01 AM 6 21.20 0.00 2.69 0.19 0.12 75.80 09:23:01 AM 7 15.52 0.00 1.86 0.03 0.10 82.49 09:24:01 AM all 28.12 0.00 2.02 1.31 0.09 68.45 09:24:01 AM 0 19.88 0.00 2.08 0.39 0.08 77.57 09:24:01 AM 1 36.31 0.00 3.15 3.13 0.10 57.31 09:24:01 AM 2 23.52 0.00 2.86 1.99 0.10 71.52 09:24:01 AM 3 18.80 0.00 1.46 1.73 0.08 77.93 09:24:01 AM 4 25.46 0.00 1.45 2.02 0.08 70.98 09:24:01 AM 5 30.75 0.00 2.01 0.22 0.08 66.93 09:24:01 AM 6 41.59 0.00 1.39 0.72 0.08 56.22 09:24:01 AM 7 28.66 0.00 1.76 0.28 0.10 69.19 09:24:01 AM CPU %user %nice %system %iowait %steal %idle 09:25:01 AM all 28.78 0.00 1.03 0.26 0.07 69.86 09:25:01 AM 0 25.39 0.00 1.34 0.00 0.08 73.19 09:25:01 AM 1 41.67 0.00 0.63 0.20 0.10 57.39 09:25:01 AM 2 53.56 0.00 1.07 0.45 0.08 44.84 09:25:01 AM 3 14.32 0.00 1.42 1.30 0.07 82.89 09:25:01 AM 4 40.56 0.00 0.37 0.00 0.07 59.00 09:25:01 AM 5 26.57 0.00 1.19 0.07 0.10 72.08 09:25:01 AM 6 8.01 0.00 0.83 0.03 0.05 91.07 09:25:01 AM 7 20.16 0.00 1.40 0.03 0.03 78.37 Average: all 24.36 0.00 1.75 0.55 0.10 73.24 Average: 0 22.57 0.00 1.61 0.49 0.11 75.22 Average: 1 25.13 0.00 1.96 0.79 0.11 72.01 Average: 2 28.21 0.00 2.12 0.60 0.10 68.98 Average: 3 19.98 0.00 1.58 0.64 0.10 77.71 Average: 4 26.28 0.00 1.78 0.64 0.09 71.20 Average: 5 23.47 0.00 1.64 0.45 0.09 74.34 Average: 6 23.84 0.00 1.70 0.50 0.08 73.89 Average: 7 25.41 0.00 1.59 0.31 0.09 72.60