---> uname -a: Linux prd-centos8-docker-8c-8g-6852.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: 2799.934 BogoMIPS: 5599.86 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 1148 25192 19 5549 30268 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:21:a3:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe21:a3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:6c:30:37 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::42:30ff:fe6c:3037/64 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) 04/28/2026 _x86_64_ (8 CPU) 16:31:15 LINUX RESTART (8 CPU) 04:32:02 PM tps rtps wtps bread/s bwrtn/s 04:33:01 PM 271.47 18.28 253.19 3961.64 14937.44 04:34:01 PM 155.52 1.73 153.79 497.78 14108.48 04:35:01 PM 124.71 0.60 124.11 426.39 41517.59 04:36:01 PM 33.14 0.05 33.09 0.53 552.42 04:37:01 PM 9.75 0.52 9.23 24.92 268.00 04:38:01 PM 4.43 0.00 4.43 0.00 423.06 04:39:01 PM 113.06 0.00 113.06 0.00 24165.34 04:40:01 PM 17.75 0.00 17.75 0.00 429.05 04:41:01 PM 128.22 0.00 128.22 0.00 1907.20 04:42:01 PM 80.84 2.92 77.93 4552.79 29901.17 Average: 93.59 2.38 91.21 941.46 12817.91 04:32:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 PM 28535200 30607156 4120504 12.62 2688 2385788 1947600 5.78 213672 3423096 188732 04:34:01 PM 26846304 29199748 5809400 17.79 2688 2661688 3177752 9.43 289112 5013820 73880 04:35:01 PM 24789452 28278712 7866252 24.09 2688 3771852 5358880 15.90 434920 6819936 88 04:36:01 PM 24584880 28080472 8070824 24.71 2688 3778112 4094016 12.15 449628 7009756 1764 04:37:01 PM 24513872 28012936 8141832 24.93 2688 3781040 4105672 12.18 451336 7077572 32 04:38:01 PM 25016872 28528128 7638832 23.39 2688 3792228 3673684 10.90 456776 6572532 1272 04:39:01 PM 23760636 27985172 8895068 27.24 2688 4489208 5611608 16.65 554764 7670488 228 04:40:01 PM 22911736 27184140 9743968 29.84 2688 4540552 6310772 18.72 565604 8501828 2656 04:41:01 PM 24644664 28908568 8011040 24.53 2688 4519532 3261496 9.68 575936 6779604 73804 04:42:01 PM 25801300 30995748 6854404 20.99 2688 5438752 1545472 4.59 922528 5265452 23984 Average: 25140492 28778078 7515212 23.01 2688 3915875 3908695 11.60 491428 6413408 36644 04:32:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 297.73 250.88 3662.36 39.25 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM eth0 321.18 255.62 3951.71 40.41 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 04:35:01 PM eth0 276.31 181.82 9487.01 16.31 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:35:01 PM veth7db7fd4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:36:01 PM lo 63.03 63.03 5.16 5.16 0.00 0.00 0.00 0.00 04:36:01 PM eth0 156.73 115.93 57.44 57.13 0.00 0.00 0.00 0.00 04:36:01 PM docker0 12.06 13.55 1.78 1.68 0.00 0.00 0.00 0.00 04:37:01 PM lo 65.40 65.40 3.32 3.32 0.00 0.00 0.00 0.00 04:37:01 PM eth0 239.91 168.75 73.82 78.12 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 04:38:01 PM lo 48.29 48.29 2.36 2.36 0.00 0.00 0.00 0.00 04:38:01 PM eth0 209.62 160.94 82.28 67.50 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:39:01 PM eth0 614.61 307.01 3058.46 61.07 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM vethe4a0772 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM veth40d2d31 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:40:01 PM lo 832.93 832.93 119.10 119.10 0.00 0.00 0.00 0.00 04:40:01 PM eth0 122.88 81.24 37.33 39.79 0.00 0.00 0.00 0.00 04:40:01 PM docker0 354.52 368.49 54.47 58.24 0.00 0.00 0.00 0.00 04:40:01 PM vethe4a0772 306.37 318.70 53.34 45.42 0.00 0.00 0.00 0.00 04:40:01 PM veth40d2d31 48.16 50.29 5.98 13.07 0.00 0.00 0.00 0.00 04:41:01 PM lo 863.18 863.18 166.60 166.60 0.00 0.00 0.00 0.00 04:41:01 PM eth0 117.94 84.01 244.94 31.64 0.00 0.00 0.00 0.00 04:41:01 PM docker0 375.09 383.47 83.64 77.77 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 88.11 75.60 1270.07 16.50 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 187.68 187.68 29.71 29.71 0.00 0.00 0.00 0.00 Average: eth0 244.41 168.04 2190.08 44.78 0.00 0.00 0.00 0.00 Average: docker0 74.37 76.79 14.02 13.81 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) 04/28/2026 _x86_64_ (8 CPU) 16:31:15 LINUX RESTART (8 CPU) 04:32:02 PM CPU %user %nice %system %iowait %steal %idle 04:33:01 PM all 18.98 0.00 1.49 0.78 0.07 78.68 04:33:01 PM 0 18.90 0.00 1.29 0.73 0.08 78.99 04:33:01 PM 1 16.72 0.00 1.30 1.21 0.09 80.69 04:33:01 PM 2 30.06 0.00 3.15 1.34 0.09 65.37 04:33:01 PM 3 12.90 0.00 0.99 0.48 0.05 85.59 04:33:01 PM 4 21.56 0.00 1.07 0.27 0.05 77.04 04:33:01 PM 5 21.04 0.00 1.31 0.42 0.05 77.18 04:33:01 PM 6 13.79 0.00 0.95 0.46 0.05 84.75 04:33:01 PM 7 16.89 0.00 1.86 1.35 0.07 79.84 04:34:01 PM all 39.82 0.00 1.30 0.42 0.08 58.38 04:34:01 PM 0 40.54 0.00 1.17 0.30 0.08 57.91 04:34:01 PM 1 29.40 0.00 1.49 0.47 0.08 68.56 04:34:01 PM 2 46.90 0.00 1.15 0.17 0.08 51.69 04:34:01 PM 3 49.87 0.00 1.17 0.90 0.08 47.98 04:34:01 PM 4 44.96 0.00 1.24 0.08 0.08 53.64 04:34:01 PM 5 26.66 0.00 1.66 0.75 0.10 70.83 04:34:01 PM 6 47.25 0.00 1.76 0.57 0.07 50.36 04:34:01 PM 7 32.89 0.00 0.75 0.13 0.07 66.15 04:35:01 PM all 27.35 0.00 3.14 0.68 0.07 68.76 04:35:01 PM 0 18.79 0.00 3.36 1.14 0.07 76.64 04:35:01 PM 1 42.20 0.00 3.52 1.05 0.07 53.17 04:35:01 PM 2 26.80 0.00 2.99 1.83 0.08 68.29 04:35:01 PM 3 28.44 0.00 3.58 0.42 0.08 67.47 04:35:01 PM 4 22.87 0.00 2.44 0.57 0.07 74.05 04:35:01 PM 5 31.83 0.00 3.57 0.07 0.07 64.46 04:35:01 PM 6 22.81 0.00 2.66 0.02 0.08 74.43 04:35:01 PM 7 25.13 0.00 2.98 0.37 0.07 71.45 04:36:01 PM all 19.94 0.00 2.22 0.05 0.09 77.70 04:36:01 PM 0 21.32 0.00 2.09 0.03 0.10 76.46 04:36:01 PM 1 16.50 0.00 2.43 0.02 0.10 80.95 04:36:01 PM 2 24.00 0.00 2.58 0.05 0.08 73.29 04:36:01 PM 3 20.31 0.00 2.19 0.07 0.08 77.35 04:36:01 PM 4 15.27 0.00 2.16 0.03 0.08 82.45 04:36:01 PM 5 20.94 0.00 2.24 0.13 0.08 76.60 04:36:01 PM 6 24.32 0.00 2.39 0.03 0.08 73.17 04:36:01 PM 7 16.86 0.00 1.67 0.05 0.08 81.34 04:37:01 PM all 4.98 0.00 1.01 0.02 0.08 93.91 04:37:01 PM 0 2.31 0.00 1.15 0.03 0.10 96.41 04:37:01 PM 1 6.04 0.00 1.04 0.00 0.07 92.86 04:37:01 PM 2 6.72 0.00 0.43 0.02 0.08 92.74 04:37:01 PM 3 6.59 0.00 2.12 0.02 0.07 91.21 04:37:01 PM 4 5.13 0.00 0.85 0.02 0.07 93.94 04:37:01 PM 5 3.63 0.00 0.53 0.00 0.07 95.77 04:37:01 PM 6 3.93 0.00 1.04 0.03 0.07 94.94 04:37:01 PM 7 5.54 0.00 0.89 0.03 0.08 93.46 04:38:01 PM all 15.49 0.00 0.90 0.01 0.07 83.53 04:38:01 PM 0 14.26 0.00 0.55 0.00 0.07 85.12 04:38:01 PM 1 6.78 0.00 1.29 0.00 0.08 91.85 04:38:01 PM 2 10.53 0.00 1.14 0.00 0.08 88.25 04:38:01 PM 3 17.58 0.00 1.32 0.05 0.08 80.96 04:38:01 PM 4 22.13 0.00 0.77 0.00 0.08 77.01 04:38:01 PM 5 14.84 0.00 0.94 0.00 0.07 84.16 04:38:01 PM 6 23.67 0.00 0.82 0.02 0.07 75.43 04:38:01 PM 7 14.12 0.00 0.40 0.00 0.05 85.43 04:39:01 PM all 35.10 0.00 2.23 0.40 0.08 62.20 04:39:01 PM 0 29.77 0.00 1.83 0.03 0.08 68.29 04:39:01 PM 1 39.71 0.00 3.54 1.11 0.08 55.56 04:39:01 PM 2 29.12 0.00 1.88 0.05 0.07 68.88 04:39:01 PM 3 48.21 0.00 2.23 0.08 0.07 49.41 04:39:01 PM 4 27.86 0.00 1.73 0.57 0.08 69.76 04:39:01 PM 5 36.94 0.00 1.46 0.27 0.08 61.25 04:39:01 PM 6 35.46 0.00 2.73 0.90 0.07 60.84 04:39:01 PM 7 33.69 0.00 2.41 0.20 0.08 63.61 04:40:01 PM all 22.76 0.00 1.44 0.02 0.09 75.69 04:40:01 PM 0 20.45 0.00 1.32 0.02 0.10 78.11 04:40:01 PM 1 21.87 0.00 1.36 0.02 0.10 76.66 04:40:01 PM 2 23.86 0.00 1.53 0.00 0.10 74.51 04:40:01 PM 3 24.65 0.00 1.12 0.02 0.08 74.13 04:40:01 PM 4 20.72 0.00 1.53 0.05 0.07 77.63 04:40:01 PM 5 27.30 0.00 1.59 0.03 0.08 70.99 04:40:01 PM 6 18.42 0.00 1.29 0.02 0.10 80.17 04:40:01 PM 7 24.79 0.00 1.79 0.02 0.08 73.32 04:41:01 PM all 31.27 0.00 1.69 0.24 0.08 66.71 04:41:01 PM 0 37.05 0.00 1.91 0.07 0.08 60.89 04:41:01 PM 1 35.93 0.00 3.00 1.72 0.10 59.25 04:41:01 PM 2 31.76 0.00 1.24 0.00 0.08 66.92 04:41:01 PM 3 45.98 0.00 1.85 0.07 0.08 52.01 04:41:01 PM 4 34.64 0.00 1.66 0.02 0.08 63.60 04:41:01 PM 5 19.97 0.00 1.64 0.05 0.10 78.24 04:41:01 PM 6 29.37 0.00 0.95 0.00 0.07 69.61 04:41:01 PM 7 15.41 0.00 1.29 0.02 0.07 83.22 04:42:01 PM all 18.73 0.00 2.01 0.40 0.06 78.81 04:42:01 PM 0 24.68 0.00 1.67 1.32 0.08 72.25 04:42:01 PM 1 22.62 0.00 1.62 0.32 0.05 75.39 04:42:01 PM 2 34.14 0.00 3.33 0.49 0.08 61.97 04:42:01 PM 3 19.95 0.00 1.95 0.13 0.05 77.92 04:42:01 PM 4 14.96 0.00 2.12 0.27 0.05 82.60 04:42:01 PM 5 9.25 0.00 1.62 0.32 0.05 88.76 04:42:01 PM 6 10.29 0.00 1.71 0.08 0.03 87.89 04:42:01 PM 7 13.93 0.00 2.02 0.27 0.05 83.73 Average: all 23.44 0.00 1.74 0.30 0.08 74.44 Average: 0 22.81 0.00 1.63 0.37 0.09 75.10 Average: 1 23.77 0.00 2.06 0.59 0.08 73.51 Average: 2 26.38 0.00 1.94 0.39 0.08 71.20 Average: 3 27.46 0.00 1.85 0.22 0.07 70.39 Average: 4 23.01 0.00 1.56 0.19 0.07 75.17 Average: 5 21.23 0.00 1.66 0.20 0.08 76.83 Average: 6 22.95 0.00 1.63 0.21 0.07 75.14 Average: 7 19.92 0.00 1.61 0.24 0.07 78.16