---> uname -a: Linux prd-centos8-docker-8c-8g-896.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 1146 24961 19 5782 30270 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:ba:b7:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feba:b730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:65:0c:b7 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::42:1ff:fe65:cb7/64 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) 03/31/2026 _x86_64_ (8 CPU) 11:13:55 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 285.10 18.08 267.02 3896.95 14520.35 11:17:01 AM 100.72 1.80 98.92 498.77 11383.59 11:18:01 AM 122.41 0.52 121.89 423.46 41323.03 11:19:01 AM 35.14 0.48 34.66 21.46 625.59 11:20:01 AM 9.68 0.00 9.68 0.00 505.31 11:21:01 AM 111.88 0.00 111.88 0.00 24097.90 11:22:01 AM 14.16 0.00 14.16 0.00 374.31 11:23:01 AM 136.25 0.00 136.25 0.00 1907.88 11:24:01 AM 55.35 3.78 51.57 6214.60 29147.65 11:25:01 AM 41.96 0.42 41.54 56.12 8031.28 Average: 91.26 2.51 88.76 1111.11 13191.75 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 28334292 30581072 4321420 13.23 2688 2558508 1874172 5.56 218604 3616348 306928 11:17:01 AM 26916064 29261160 5739648 17.58 2688 2653472 3075768 9.13 288360 4948876 73540 11:18:01 AM 24725956 28206320 7929756 24.28 2688 3763012 4582140 13.60 433628 6885708 116 11:19:01 AM 24539224 28027116 8116488 24.85 2688 3769876 4369168 12.96 449716 7052380 68 11:20:01 AM 25156420 28654640 7499292 22.96 2688 3780400 3692340 10.96 453700 6437592 1308 11:21:01 AM 23811968 28020064 8843744 27.08 2688 4474176 5519160 16.38 552744 7622012 220 11:22:01 AM 22957672 27213396 9698040 29.70 2688 4525284 6215268 18.44 564092 8457448 712 11:23:01 AM 23873488 28047400 8782224 26.89 2688 4431104 3977168 11.80 561744 7559988 1540 11:24:01 AM 24652376 30067056 8003336 24.51 2688 5660912 2316196 6.87 790428 6542372 194448 11:25:01 AM 25575860 31009960 7079852 21.68 2688 5675500 1526180 4.53 994104 5414268 23032 Average: 25054332 28908818 7601380 23.28 2688 4129224 3714756 11.02 530712 6453699 60191 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 469.89 362.22 5927.84 54.51 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 193.99 160.35 1015.43 39.79 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 11:18:01 AM eth0 320.19 183.52 9483.67 18.99 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 AM veth8069be2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 AM lo 62.51 62.51 5.15 5.15 0.00 0.00 0.00 0.00 11:19:01 AM eth0 238.45 168.09 63.80 67.00 0.00 0.00 0.00 0.00 11:19:01 AM docker0 12.16 13.68 1.80 1.70 0.00 0.00 0.00 0.00 11:19:01 AM veth4e39f1a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 AM lo 55.30 55.30 2.82 2.82 0.00 0.00 0.00 0.00 11:20:01 AM eth0 302.78 225.04 98.69 88.31 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.80 1.03 0.11 0.19 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 AM eth0 490.22 175.94 2982.36 24.46 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM veth40800a1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:21:01 AM veth2353b25 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 AM lo 837.55 837.55 121.62 121.62 0.00 0.00 0.00 0.00 11:22:01 AM eth0 137.65 86.07 37.45 36.44 0.00 0.00 0.00 0.00 11:22:01 AM docker0 359.30 373.48 55.92 59.43 0.00 0.00 0.00 0.00 11:22:01 AM veth40800a1 311.70 324.11 54.90 46.59 0.00 0.00 0.00 0.00 11:22:01 AM veth2353b25 47.60 49.87 5.93 13.09 0.00 0.00 0.00 0.00 11:23:01 AM lo 832.99 832.99 160.89 160.89 0.00 0.00 0.00 0.00 11:23:01 AM eth0 93.44 65.61 236.52 26.37 0.00 0.00 0.00 0.00 11:23:01 AM docker0 361.03 369.14 81.02 74.94 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 306.75 224.06 4292.29 38.01 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 115.65 85.65 39.69 113.45 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.94 178.94 29.06 29.06 0.00 0.00 0.00 0.00 Average: eth0 266.90 173.65 2417.76 50.73 0.00 0.00 0.00 0.00 Average: docker0 73.33 75.75 13.89 13.63 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) 03/31/2026 _x86_64_ (8 CPU) 11:13:55 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 18.74 0.00 1.43 1.22 0.08 78.54 11:16:01 AM 0 24.32 0.00 0.77 1.00 0.07 73.85 11:16:01 AM 1 19.99 0.00 2.14 1.49 0.08 76.30 11:16:01 AM 2 19.50 0.00 1.50 1.30 0.08 77.61 11:16:01 AM 3 17.47 0.00 2.29 2.08 0.07 78.09 11:16:01 AM 4 11.90 0.00 1.41 1.49 0.07 85.13 11:16:01 AM 5 18.33 0.00 1.02 1.12 0.08 79.44 11:16:01 AM 6 26.77 0.00 1.19 0.67 0.08 71.29 11:16:01 AM 7 11.58 0.00 1.14 0.59 0.07 86.63 11:17:01 AM all 37.04 0.00 1.03 0.60 0.09 61.25 11:17:01 AM 0 41.15 0.00 0.84 0.12 0.10 57.80 11:17:01 AM 1 40.13 0.00 0.63 0.48 0.08 58.66 11:17:01 AM 2 40.41 0.00 0.99 1.14 0.08 57.38 11:17:01 AM 3 42.30 0.00 0.93 1.02 0.08 55.66 11:17:01 AM 4 30.10 0.00 1.30 0.80 0.08 67.71 11:17:01 AM 5 42.80 0.00 0.77 0.18 0.08 56.17 11:17:01 AM 6 24.88 0.00 0.99 0.47 0.08 73.58 11:17:01 AM 7 34.48 0.00 1.77 0.60 0.08 63.06 11:18:01 AM all 26.09 0.00 2.56 1.04 0.14 70.16 11:18:01 AM 0 33.78 0.00 2.54 0.24 0.17 63.28 11:18:01 AM 1 20.51 0.00 2.50 2.62 0.17 74.20 11:18:01 AM 2 41.46 0.00 3.53 1.61 0.15 53.25 11:18:01 AM 3 26.45 0.00 2.31 1.06 0.12 70.07 11:18:01 AM 4 16.26 0.00 2.30 1.14 0.15 80.14 11:18:01 AM 5 28.60 0.00 1.90 0.20 0.13 69.17 11:18:01 AM 6 25.81 0.00 2.70 0.65 0.15 70.68 11:18:01 AM 7 15.88 0.00 2.73 0.81 0.12 80.47 11:19:01 AM all 21.23 0.00 2.26 0.21 0.13 76.17 11:19:01 AM 0 21.25 0.00 1.89 0.20 0.13 76.52 11:19:01 AM 1 19.49 0.00 2.26 0.08 0.13 78.03 11:19:01 AM 2 19.97 0.00 2.11 0.10 0.13 77.68 11:19:01 AM 3 16.17 0.00 1.95 0.08 0.13 81.67 11:19:01 AM 4 21.05 0.00 2.45 0.15 0.12 76.24 11:19:01 AM 5 22.35 0.00 2.65 0.50 0.13 74.37 11:19:01 AM 6 22.96 0.00 2.19 0.17 0.10 74.58 11:19:01 AM 7 26.59 0.00 2.60 0.42 0.12 70.28 11:20:01 AM all 13.61 0.00 1.08 0.06 0.07 85.17 11:20:01 AM 0 19.08 0.00 1.10 0.15 0.08 79.58 11:20:01 AM 1 16.05 0.00 1.67 0.07 0.08 82.12 11:20:01 AM 2 13.77 0.00 1.05 0.02 0.08 85.08 11:20:01 AM 3 4.52 0.00 0.74 0.00 0.07 94.68 11:20:01 AM 4 8.82 0.00 0.79 0.13 0.07 90.19 11:20:01 AM 5 16.49 0.00 1.12 0.08 0.08 82.23 11:20:01 AM 6 19.71 0.00 1.47 0.00 0.07 78.75 11:20:01 AM 7 10.44 0.00 0.74 0.03 0.05 88.74 11:21:01 AM all 34.58 0.00 1.94 0.61 0.09 62.79 11:21:01 AM 0 35.51 0.00 1.83 0.23 0.08 62.35 11:21:01 AM 1 35.95 0.00 1.76 0.80 0.10 61.38 11:21:01 AM 2 32.61 0.00 1.68 0.69 0.08 64.94 11:21:01 AM 3 31.19 0.00 2.06 0.64 0.08 66.03 11:21:01 AM 4 40.06 0.00 2.62 0.70 0.10 56.52 11:21:01 AM 5 28.38 0.00 2.16 0.87 0.08 68.50 11:21:01 AM 6 38.13 0.00 1.93 0.28 0.12 59.54 11:21:01 AM 7 34.78 0.00 1.46 0.64 0.08 63.04 11:22:01 AM all 25.09 0.00 1.50 0.02 0.10 73.30 11:22:01 AM 0 29.45 0.00 1.05 0.00 0.10 69.40 11:22:01 AM 1 35.35 0.00 2.04 0.00 0.10 62.51 11:22:01 AM 2 22.02 0.00 1.89 0.02 0.10 75.97 11:22:01 AM 3 20.15 0.00 1.48 0.07 0.12 78.19 11:22:01 AM 4 19.18 0.00 1.26 0.00 0.10 79.46 11:22:01 AM 5 24.27 0.00 1.85 0.02 0.10 73.76 11:22:01 AM 6 28.17 0.00 1.34 0.00 0.08 70.41 11:22:01 AM 7 22.08 0.00 1.05 0.03 0.10 76.74 11:23:01 AM all 28.35 0.00 1.65 0.38 0.09 69.52 11:23:01 AM 0 20.25 0.00 1.89 0.02 0.10 77.74 11:23:01 AM 1 38.29 0.00 0.89 0.10 0.08 60.64 11:23:01 AM 2 40.25 0.00 1.41 1.77 0.10 56.47 11:23:01 AM 3 38.90 0.00 2.52 0.07 0.10 58.41 11:23:01 AM 4 25.86 0.00 1.24 0.07 0.08 72.75 11:23:01 AM 5 18.49 0.00 1.39 0.02 0.08 80.02 11:23:01 AM 6 32.08 0.00 2.38 1.02 0.10 64.42 11:23:01 AM 7 12.73 0.00 1.49 0.00 0.07 85.71 11:24:01 AM all 31.26 0.00 1.66 0.84 0.08 66.15 11:24:01 AM 0 29.53 0.00 1.62 0.92 0.10 67.83 11:24:01 AM 1 32.89 0.00 1.46 0.20 0.08 65.37 11:24:01 AM 2 43.03 0.00 1.05 1.21 0.07 54.64 11:24:01 AM 3 17.71 0.00 1.99 0.44 0.07 79.80 11:24:01 AM 4 27.66 0.00 2.13 0.17 0.08 69.96 11:24:01 AM 5 43.10 0.00 2.09 0.23 0.08 54.50 11:24:01 AM 6 26.78 0.00 1.27 0.87 0.08 70.99 11:24:01 AM 7 29.38 0.00 1.71 2.66 0.10 66.15 11:25:01 AM all 20.38 0.00 0.98 0.22 0.06 78.36 11:25:01 AM 0 28.04 0.00 0.68 0.12 0.07 71.09 11:25:01 AM 1 34.01 0.00 0.87 0.52 0.08 64.52 11:25:01 AM 2 23.94 0.00 0.57 0.13 0.07 75.30 11:25:01 AM 3 6.24 0.00 0.97 0.02 0.03 92.75 11:25:01 AM 4 13.72 0.00 1.15 0.20 0.05 84.88 11:25:01 AM 5 30.63 0.00 1.79 0.12 0.07 67.40 11:25:01 AM 6 13.82 0.00 1.10 0.62 0.03 84.43 11:25:01 AM 7 12.63 0.00 0.70 0.05 0.07 86.56 Average: all 25.63 0.00 1.61 0.52 0.09 72.14 Average: 0 28.23 0.00 1.42 0.30 0.10 69.95 Average: 1 29.27 0.00 1.62 0.64 0.10 68.37 Average: 2 29.69 0.00 1.58 0.80 0.10 67.84 Average: 3 22.10 0.00 1.72 0.55 0.09 75.55 Average: 4 21.46 0.00 1.66 0.49 0.09 76.30 Average: 5 27.35 0.00 1.67 0.33 0.09 70.55 Average: 6 25.90 0.00 1.66 0.48 0.09 71.87 Average: 7 21.06 0.00 1.54 0.58 0.09 76.73