---> uname -a: Linux prd-centos8-docker-8c-8g-3781.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 1141 25038 19 5709 30275 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:c0:2f:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fec0:2f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:b4:46:8d 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::42:92ff:feb4:468d/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) 01/07/2026 _x86_64_ (8 CPU) 15:46:07 LINUX RESTART (8 CPU) 03:47:01 PM tps rtps wtps bread/s bwrtn/s 03:48:01 PM 301.08 17.66 283.42 3816.19 13621.68 03:49:01 PM 102.60 1.55 101.05 409.67 11494.10 03:50:00 PM 53.76 0.13 53.63 28.97 4928.92 03:50:01 PM 69.23 1.54 67.69 209.23 904.62 03:51:01 PM 100.50 0.57 99.93 469.12 37770.47 03:52:01 PM 25.89 0.48 25.40 21.46 551.34 03:53:01 PM 18.89 0.00 18.89 0.00 564.08 03:54:01 PM 105.35 0.00 105.35 0.00 23850.78 03:55:01 PM 13.77 0.00 13.77 0.00 398.63 03:56:01 PM 160.95 0.00 160.95 0.00 2012.71 03:57:01 PM 62.78 3.83 58.95 6228.59 29758.65 Average: 94.57 2.42 92.15 1097.54 12489.60 03:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 PM 28229224 30414872 4426488 13.56 2688 2497232 2087924 6.19 227864 3709652 307056 03:49:01 PM 26795656 29069760 5860056 17.94 2688 2582312 3271556 9.71 283056 5070892 67192 03:50:00 PM 25053996 28411048 7601716 23.28 2688 3641136 4001236 11.87 341544 6669524 1031128 03:50:01 PM 25000996 28405856 7654716 23.44 2688 3688808 4023916 11.94 346652 6716836 1087088 03:51:01 PM 24451756 27864448 8203956 25.12 2688 3694652 4570940 13.56 441088 7149248 68 03:52:01 PM 24249340 27668836 8406372 25.74 2688 3701476 4418928 13.11 445796 7347652 32 03:53:01 PM 25016100 28685592 7639612 23.39 2688 3949184 3504348 10.40 508972 6516320 236956 03:54:01 PM 23212624 27367012 9443088 28.92 2688 4422288 6252904 18.55 557076 8208844 124 03:55:01 PM 22405108 26590096 10250604 31.39 2688 4453864 6898344 20.47 559164 9009564 1440 03:56:01 PM 24579992 28822320 8075720 24.73 2688 4498552 3287480 9.75 582764 6836956 140728 03:57:01 PM 24335788 29691876 8319924 25.48 2688 5599488 2704320 8.02 790704 6854068 187008 Average: 24848235 28453792 7807477 23.91 2688 3884454 4092900 12.14 462244 6735414 278075 03:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 427.41 343.75 5473.66 52.79 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 138.11 114.55 911.74 27.81 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 PM eth0 477.93 318.92 9657.69 55.32 0.00 0.00 0.00 0.00 03:50:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 20.00 26.15 4.32 5.34 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 16.41 16.41 1.57 1.57 0.00 0.00 0.00 0.00 03:51:01 PM eth0 31.36 24.08 11.11 13.32 0.00 0.00 0.00 0.00 03:51:01 PM docker0 5.42 6.05 0.72 0.70 0.00 0.00 0.00 0.00 03:51:01 PM veth8725c36 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 PM lo 72.11 72.11 4.95 4.95 0.00 0.00 0.00 0.00 03:52:01 PM eth0 293.02 219.64 73.86 87.42 0.00 0.00 0.00 0.00 03:52:01 PM docker0 7.45 8.53 1.18 1.18 0.00 0.00 0.00 0.00 03:53:01 PM lo 29.91 29.91 1.48 1.48 0.00 0.00 0.00 0.00 03:53:01 PM eth0 230.79 184.77 765.25 57.03 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 45.17 45.17 6.66 6.66 0.00 0.00 0.00 0.00 03:54:01 PM eth0 507.28 158.91 2278.68 16.59 0.00 0.00 0.00 0.00 03:54:01 PM docker0 20.18 22.93 2.76 4.13 0.00 0.00 0.00 0.00 03:54:01 PM veth865a6b3 15.91 18.06 2.44 3.44 0.00 0.00 0.00 0.00 03:54:01 PM veth625dc7d 4.27 5.56 0.60 0.96 0.00 0.00 0.00 0.00 03:55:01 PM lo 1150.55 1150.55 197.14 197.14 0.00 0.00 0.00 0.00 03:55:01 PM eth0 183.79 124.98 58.07 58.40 0.00 0.00 0.00 0.00 03:55:01 PM docker0 492.99 509.84 86.99 99.69 0.00 0.00 0.00 0.00 03:55:01 PM veth865a6b3 434.53 451.68 87.00 70.63 0.00 0.00 0.00 0.01 03:55:01 PM veth625dc7d 58.46 58.19 6.72 29.06 0.00 0.00 0.00 0.00 03:56:01 PM lo 489.19 489.19 80.21 80.21 0.00 0.00 0.00 0.00 03:56:01 PM eth0 67.30 50.42 261.39 18.81 0.00 0.00 0.00 0.00 03:56:01 PM docker0 211.89 215.39 48.13 31.15 0.00 0.00 0.00 0.00 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 195.75 155.86 4120.68 16.83 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.38 180.38 29.21 29.21 0.00 0.00 0.00 0.00 Average: eth0 254.78 169.27 2350.67 40.38 0.00 0.00 0.00 0.00 Average: docker0 73.81 76.29 13.98 13.69 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) 01/07/2026 _x86_64_ (8 CPU) 15:46:07 LINUX RESTART (8 CPU) 03:47:01 PM CPU %user %nice %system %iowait %steal %idle 03:48:01 PM all 22.18 0.00 1.46 0.86 0.07 75.42 03:48:01 PM 0 10.75 0.00 0.68 0.18 0.07 88.31 03:48:01 PM 1 18.41 0.00 1.66 1.04 0.10 78.79 03:48:01 PM 2 30.39 0.00 1.57 1.05 0.08 66.90 03:48:01 PM 3 35.18 0.00 3.21 2.04 0.08 59.49 03:48:01 PM 4 18.02 0.00 1.57 1.24 0.05 79.12 03:48:01 PM 5 20.87 0.00 0.62 0.63 0.08 77.80 03:48:01 PM 6 12.43 0.00 1.05 0.30 0.07 86.15 03:48:01 PM 7 31.39 0.00 1.35 0.37 0.05 66.84 03:49:01 PM all 36.02 0.00 1.03 0.35 0.07 62.53 03:49:01 PM 0 42.51 0.00 1.72 0.03 0.07 55.67 03:49:01 PM 1 41.81 0.00 0.57 0.13 0.07 57.42 03:49:01 PM 2 25.69 0.00 1.35 0.67 0.07 72.22 03:49:01 PM 3 49.05 0.00 1.15 0.38 0.07 49.35 03:49:01 PM 4 21.29 0.00 0.92 0.17 0.08 77.54 03:49:01 PM 5 31.57 0.00 0.72 0.00 0.07 67.64 03:49:01 PM 6 58.42 0.00 0.90 0.37 0.08 40.22 03:49:01 PM 7 17.81 0.00 0.89 1.05 0.05 80.20 03:50:00 PM all 23.40 0.00 2.21 0.10 0.06 74.23 03:50:00 PM 0 22.67 0.00 2.20 0.02 0.07 75.04 03:50:00 PM 1 16.74 0.00 1.90 0.14 0.05 81.17 03:50:00 PM 2 16.28 0.00 1.75 0.10 0.10 81.77 03:50:00 PM 3 8.44 0.00 2.04 0.03 0.05 89.44 03:50:00 PM 4 46.09 0.00 3.12 0.39 0.05 50.35 03:50:00 PM 5 28.68 0.00 1.93 0.02 0.05 69.32 03:50:00 PM 6 28.44 0.00 2.99 0.02 0.03 68.51 03:50:00 PM 7 19.82 0.00 1.72 0.12 0.05 78.29 03:50:01 PM all 20.44 0.00 9.02 0.00 0.20 70.34 03:50:01 PM 0 42.86 0.00 12.70 0.00 0.00 44.44 03:50:01 PM 1 20.63 0.00 7.94 0.00 0.00 71.43 03:50:01 PM 2 16.13 0.00 9.68 0.00 0.00 74.19 03:50:01 PM 3 16.13 0.00 6.45 0.00 0.00 77.42 03:50:01 PM 4 22.95 0.00 11.48 0.00 0.00 65.57 03:50:01 PM 5 14.75 0.00 6.56 0.00 0.00 78.69 03:50:01 PM 6 12.50 0.00 15.62 0.00 1.56 70.31 03:50:01 PM 7 17.46 0.00 1.59 0.00 0.00 80.95 03:51:01 PM all 20.10 0.00 1.87 0.55 0.07 77.41 03:51:01 PM 0 16.37 0.00 1.84 0.23 0.08 81.47 03:51:01 PM 1 16.01 0.00 2.19 1.22 0.08 80.49 03:51:01 PM 2 15.84 0.00 2.24 1.62 0.08 80.20 03:51:01 PM 3 14.09 0.00 2.12 0.55 0.07 83.17 03:51:01 PM 4 40.60 0.00 2.09 0.50 0.08 56.72 03:51:01 PM 5 21.78 0.00 1.81 0.05 0.07 76.30 03:51:01 PM 6 21.13 0.00 1.69 0.15 0.05 76.98 03:51:01 PM 7 15.00 0.00 0.97 0.05 0.07 83.92 03:52:01 PM all 15.40 0.00 1.92 0.04 0.09 82.56 03:52:01 PM 0 17.05 0.00 1.54 0.02 0.10 81.30 03:52:01 PM 1 15.01 0.00 2.09 0.05 0.08 82.76 03:52:01 PM 2 17.86 0.00 2.08 0.07 0.08 79.92 03:52:01 PM 3 12.15 0.00 1.54 0.05 0.10 86.15 03:52:01 PM 4 12.03 0.00 1.91 0.02 0.12 85.93 03:52:01 PM 5 16.33 0.00 2.01 0.03 0.07 81.56 03:52:01 PM 6 17.21 0.00 2.64 0.05 0.08 80.02 03:52:01 PM 7 15.55 0.00 1.56 0.02 0.07 82.81 03:53:01 PM all 28.15 0.00 1.13 0.04 0.07 70.60 03:53:01 PM 0 25.14 0.00 2.64 0.23 0.07 71.92 03:53:01 PM 1 32.92 0.00 0.84 0.02 0.07 66.17 03:53:01 PM 2 27.05 0.00 1.07 0.07 0.08 71.73 03:53:01 PM 3 24.75 0.00 0.90 0.02 0.07 74.26 03:53:01 PM 4 23.38 0.00 1.05 0.00 0.07 75.50 03:53:01 PM 5 34.86 0.00 0.89 0.02 0.08 64.16 03:53:01 PM 6 23.76 0.00 1.20 0.00 0.07 74.97 03:53:01 PM 7 33.36 0.00 0.48 0.00 0.08 66.07 03:54:01 PM all 27.96 0.00 1.60 0.35 0.08 70.00 03:54:01 PM 0 19.56 0.00 1.48 0.07 0.10 78.79 03:54:01 PM 1 28.31 0.00 1.14 0.47 0.08 69.99 03:54:01 PM 2 22.80 0.00 1.34 0.23 0.07 75.55 03:54:01 PM 3 51.78 0.00 1.81 0.03 0.08 46.29 03:54:01 PM 4 32.85 0.00 2.36 1.68 0.08 63.03 03:54:01 PM 5 26.02 0.00 1.78 0.25 0.07 71.88 03:54:01 PM 6 21.32 0.00 1.30 0.08 0.08 77.21 03:54:01 PM 7 21.05 0.00 1.61 0.02 0.08 77.24 03:55:01 PM all 22.03 0.00 1.65 0.02 0.09 76.21 03:55:01 PM 0 17.78 0.00 1.83 0.00 0.10 80.29 03:55:01 PM 1 23.33 0.00 1.61 0.02 0.10 74.95 03:55:01 PM 2 21.91 0.00 1.42 0.00 0.08 76.59 03:55:01 PM 3 26.41 0.00 1.39 0.02 0.08 72.10 03:55:01 PM 4 18.22 0.00 1.96 0.02 0.08 79.72 03:55:01 PM 5 12.07 0.00 1.75 0.05 0.10 86.03 03:55:01 PM 6 24.28 0.00 1.73 0.02 0.08 73.89 03:55:01 PM 7 32.23 0.00 1.49 0.02 0.10 66.16 03:56:01 PM all 28.14 0.00 1.28 0.26 0.07 70.25 03:56:01 PM 0 36.14 0.00 1.35 0.10 0.08 62.32 03:56:01 PM 1 14.56 0.00 1.94 1.74 0.05 81.71 03:56:01 PM 2 18.00 0.00 2.00 0.00 0.07 79.93 03:56:01 PM 3 19.94 0.00 1.27 0.17 0.07 78.56 03:56:01 PM 4 31.74 0.00 0.58 0.02 0.07 67.60 03:56:01 PM 5 55.90 0.00 1.74 0.02 0.07 42.28 03:56:01 PM 6 28.27 0.00 0.52 0.02 0.08 71.11 03:56:01 PM 7 20.61 0.00 0.80 0.03 0.05 78.50 03:57:01 PM all 38.32 0.00 1.62 0.36 0.08 59.63 03:57:01 PM 0 23.16 0.00 1.29 0.33 0.07 75.15 03:57:01 PM 1 52.94 0.00 1.07 0.03 0.08 45.87 03:57:01 PM 2 55.55 0.00 2.53 0.05 0.08 41.79 03:57:01 PM 3 42.16 0.00 0.99 0.08 0.07 56.70 03:57:01 PM 4 14.81 0.00 1.42 1.91 0.05 81.81 03:57:01 PM 5 55.17 0.00 1.35 0.10 0.10 43.27 03:57:01 PM 6 35.36 0.00 2.60 0.05 0.08 61.90 03:57:01 PM 7 27.37 0.00 1.69 0.30 0.07 70.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.17 0.00 1.58 0.29 0.08 71.88 Average: 0 23.14 0.00 1.67 0.12 0.08 74.99 Average: 1 26.02 0.00 1.51 0.49 0.08 71.91 Average: 2 25.14 0.00 1.74 0.39 0.08 72.65 Average: 3 28.41 0.00 1.65 0.34 0.07 69.53 Average: 4 25.87 0.00 1.71 0.59 0.07 71.75 Average: 5 30.32 0.00 1.46 0.12 0.08 68.02 Average: 6 27.05 0.00 1.68 0.11 0.07 71.10 Average: 7 23.42 0.00 1.26 0.20 0.07 75.06