---> uname -a: Linux prd-centos8-docker-8c-8g-4076.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 25286 19 5466 30279 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:eb:2f:5c 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 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:feeb:2f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:91:d6:69 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::42:7cff:fe91:d669/64 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) 01/29/2026 _x86_64_ (8 CPU) 14:48:54 LINUX RESTART (8 CPU) 02:49:01 PM tps rtps wtps bread/s bwrtn/s 02:50:01 PM 326.01 126.16 199.85 13408.58 43081.79 02:51:01 PM 292.10 17.89 274.21 3942.70 12957.07 02:52:01 PM 96.17 1.38 94.78 282.75 11193.65 02:53:01 PM 38.17 0.10 38.07 29.19 4011.80 02:54:01 PM 99.58 0.53 99.05 472.38 37950.67 02:55:01 PM 28.34 0.48 27.86 21.46 592.79 02:56:01 PM 8.75 0.00 8.75 0.00 490.42 02:57:01 PM 112.28 0.00 112.28 0.00 23818.84 02:58:01 PM 15.10 0.00 15.10 0.00 427.56 02:59:01 PM 42.75 0.00 42.75 0.00 1234.49 03:00:00 PM 65.20 2.61 62.59 4609.01 27812.81 03:00:01 PM 22.00 0.00 22.00 0.00 235.00 Average: 102.16 13.56 88.61 2062.78 14828.86 02:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 PM 29668576 31291292 2987136 9.15 2688 1947548 1411072 4.19 146648 2415460 149940 02:51:01 PM 28040452 30233584 4615260 14.13 2688 2504496 2755660 8.18 226256 3899640 300592 02:52:01 PM 27555940 29831872 5099772 15.62 2688 2584280 2517136 7.47 280352 4316608 60500 02:53:01 PM 25045088 28403468 7610624 23.31 2688 3642832 4225816 12.54 333008 6685384 1036452 02:54:01 PM 24207492 27622476 8448220 25.87 2688 3697060 5705684 16.93 436720 7396736 232 02:55:01 PM 24354164 27776632 8301548 25.42 2688 3704728 4326060 12.84 443452 7247044 32 02:56:01 PM 25276952 28714156 7378760 22.60 2688 3718980 3525648 10.46 452736 6319568 3568 02:57:01 PM 23398784 27537132 9256928 28.35 2688 4405884 6054748 17.96 642128 7943796 408 02:58:01 PM 22059748 26246108 10595964 32.45 2688 4455368 7219996 21.42 651420 9265524 428 02:59:01 PM 23825460 27931504 8830252 27.04 2688 4362552 4210356 12.49 648392 7522492 208 03:00:00 PM 25905912 31008596 6749800 20.67 2688 5349684 1553368 4.61 1133904 4955692 74168 03:00:01 PM 25886852 30989516 6768860 20.73 2688 5349692 1570172 4.66 1134512 4974424 74196 Average: 25435452 28965528 7220260 22.11 2688 3810259 3756310 11.14 544127 6078531 141727 02:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 373.94 249.92 1752.35 67.90 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 446.98 350.84 5469.22 59.78 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM eth0 119.91 105.93 903.70 33.89 0.00 0.00 0.00 0.00 02:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 382.47 243.10 9539.09 39.10 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM lo 7.45 7.45 0.61 0.61 0.00 0.00 0.00 0.00 02:54:01 PM eth0 29.16 24.66 10.12 11.54 0.00 0.00 0.00 0.00 02:54:01 PM docker0 1.63 2.05 0.23 0.23 0.00 0.00 0.00 0.00 02:54:01 PM veth799da69 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:55:01 PM lo 76.07 76.07 5.68 5.68 0.00 0.00 0.00 0.00 02:55:01 PM eth0 252.52 184.32 71.32 81.34 0.00 0.00 0.00 0.00 02:55:01 PM docker0 11.36 12.93 1.68 1.67 0.00 0.00 0.00 0.00 02:56:01 PM lo 37.14 37.14 1.83 1.83 0.00 0.00 0.00 0.00 02:56:01 PM eth0 199.43 148.16 84.13 73.11 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM lo 2.98 2.98 0.57 0.57 0.00 0.00 0.00 0.00 02:57:01 PM eth0 570.11 268.04 2962.70 1609.78 0.00 0.00 0.00 0.00 02:57:01 PM docker0 1.45 1.70 0.22 0.38 0.00 0.00 0.00 0.00 02:57:01 PM veth3e38d92 1.45 1.83 0.24 0.39 0.00 0.00 0.00 0.00 02:57:01 PM vethb140a33 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:58:01 PM lo 890.97 890.97 130.81 130.81 0.00 0.00 0.00 0.00 02:58:01 PM eth0 182.87 129.91 65.99 64.63 0.00 0.00 0.00 0.00 02:58:01 PM docker0 387.55 402.05 60.62 64.17 0.00 0.00 0.00 0.00 02:58:01 PM veth3e38d92 338.46 350.87 59.89 50.86 0.00 0.00 0.00 0.00 02:58:01 PM vethb140a33 49.09 51.64 6.03 13.56 0.00 0.00 0.00 0.00 02:59:01 PM lo 768.73 768.73 152.35 152.35 0.00 0.00 0.00 0.00 02:59:01 PM eth0 117.26 75.66 278.00 30.72 0.00 0.00 0.00 0.00 02:59:01 PM docker0 337.52 345.47 77.57 70.78 0.00 0.00 0.00 0.00 03:00:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 PM eth0 127.50 146.09 1293.10 2375.52 0.00 0.00 0.00 0.00 03:00:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 18.00 18.00 13.28 7.99 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.11 162.11 26.53 26.53 0.00 0.00 0.00 0.00 Average: eth0 254.58 174.96 2037.26 400.73 0.00 0.00 0.00 0.00 Average: docker0 67.23 69.47 12.76 12.47 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) 01/29/2026 _x86_64_ (8 CPU) 14:48:54 LINUX RESTART (8 CPU) 02:49:01 PM CPU %user %nice %system %iowait %steal %idle 02:50:01 PM all 13.37 0.00 2.88 4.08 0.06 79.61 02:50:01 PM 0 11.51 0.00 2.53 2.71 0.07 83.18 02:50:01 PM 1 12.71 0.00 2.20 7.90 0.05 77.15 02:50:01 PM 2 14.08 0.00 2.75 0.79 0.05 82.34 02:50:01 PM 3 14.46 0.00 3.03 12.46 0.08 69.97 02:50:01 PM 4 13.97 0.00 2.44 4.18 0.05 79.35 02:50:01 PM 5 19.21 0.00 4.27 1.02 0.05 75.44 02:50:01 PM 6 9.69 0.00 2.73 1.99 0.05 85.54 02:50:01 PM 7 11.31 0.00 3.12 1.59 0.08 83.89 02:51:01 PM all 24.39 0.00 1.46 1.12 0.09 72.94 02:51:01 PM 0 30.47 0.00 1.02 1.17 0.10 67.24 02:51:01 PM 1 15.06 0.00 1.17 1.02 0.08 82.66 02:51:01 PM 2 45.53 0.00 2.12 0.83 0.12 51.40 02:51:01 PM 3 16.57 0.00 1.51 0.95 0.08 80.88 02:51:01 PM 4 14.74 0.00 1.22 1.56 0.07 82.42 02:51:01 PM 5 21.52 0.00 1.91 1.44 0.08 75.05 02:51:01 PM 6 20.56 0.00 1.32 0.87 0.07 77.19 02:51:01 PM 7 30.59 0.00 1.45 1.14 0.08 66.73 02:52:01 PM all 33.03 0.00 0.85 0.75 0.09 65.29 02:52:01 PM 0 53.40 0.00 0.85 0.23 0.10 45.41 02:52:01 PM 1 26.39 0.00 0.68 1.50 0.08 71.34 02:52:01 PM 2 17.72 0.00 0.70 1.42 0.07 80.09 02:52:01 PM 3 16.47 0.00 0.89 0.67 0.08 81.89 02:52:01 PM 4 37.48 0.00 0.68 0.35 0.08 61.40 02:52:01 PM 5 57.05 0.00 1.54 0.23 0.12 41.06 02:52:01 PM 6 26.19 0.00 0.72 0.35 0.07 72.67 02:52:01 PM 7 29.48 0.00 0.73 1.20 0.08 68.50 02:53:01 PM all 22.90 0.00 1.79 0.64 0.07 74.60 02:53:01 PM 0 28.27 0.00 0.96 0.42 0.08 70.27 02:53:01 PM 1 17.24 0.00 3.01 1.01 0.07 78.68 02:53:01 PM 2 13.45 0.00 2.05 0.76 0.07 83.68 02:53:01 PM 3 23.32 0.00 1.44 0.03 0.07 75.14 02:53:01 PM 4 16.17 0.00 1.69 0.07 0.05 82.03 02:53:01 PM 5 49.56 0.00 2.42 2.55 0.10 45.37 02:53:01 PM 6 21.50 0.00 1.52 0.23 0.05 76.69 02:53:01 PM 7 13.67 0.00 1.22 0.08 0.05 84.97 02:54:01 PM all 15.95 0.00 1.74 3.44 0.07 78.79 02:54:01 PM 0 15.34 0.00 1.54 1.39 0.07 81.66 02:54:01 PM 1 17.53 0.00 2.30 9.85 0.10 70.23 02:54:01 PM 2 12.95 0.00 2.03 13.28 0.07 71.68 02:54:01 PM 3 12.35 0.00 1.46 0.92 0.07 85.20 02:54:01 PM 4 17.83 0.00 1.98 1.06 0.07 79.06 02:54:01 PM 5 14.07 0.00 1.26 0.30 0.08 84.29 02:54:01 PM 6 18.40 0.00 2.04 0.44 0.07 79.06 02:54:01 PM 7 19.15 0.00 1.36 0.28 0.07 79.14 02:55:01 PM all 17.54 0.00 1.93 0.14 0.08 80.31 02:55:01 PM 0 19.53 0.00 1.64 0.08 0.08 78.66 02:55:01 PM 1 19.97 0.00 2.09 0.20 0.08 77.65 02:55:01 PM 2 20.58 0.00 2.45 0.08 0.08 76.81 02:55:01 PM 3 17.08 0.00 1.58 0.23 0.08 81.03 02:55:01 PM 4 15.18 0.00 1.81 0.08 0.08 82.84 02:55:01 PM 5 11.95 0.00 1.83 0.12 0.08 86.02 02:55:01 PM 6 19.12 0.00 1.36 0.15 0.08 79.29 02:55:01 PM 7 16.91 0.00 2.66 0.13 0.07 80.22 02:56:01 PM all 23.28 0.00 1.05 0.13 0.09 75.46 02:56:01 PM 0 14.74 0.00 0.80 0.00 0.07 84.39 02:56:01 PM 1 27.36 0.00 0.89 0.25 0.08 71.42 02:56:01 PM 2 26.71 0.00 1.27 0.12 0.13 71.76 02:56:01 PM 3 18.90 0.00 1.24 0.00 0.08 79.78 02:56:01 PM 4 24.92 0.00 1.54 0.23 0.08 73.22 02:56:01 PM 5 29.21 0.00 1.12 0.27 0.08 69.32 02:56:01 PM 6 19.86 0.00 0.69 0.13 0.10 79.22 02:56:01 PM 7 24.52 0.00 0.87 0.00 0.08 74.53 02:57:01 PM all 23.80 0.00 1.68 3.29 0.09 71.15 02:57:01 PM 0 11.65 0.00 1.52 2.90 0.08 83.85 02:57:01 PM 1 20.80 0.00 1.76 8.33 0.10 69.01 02:57:01 PM 2 29.95 0.00 1.66 5.84 0.10 62.45 02:57:01 PM 3 28.69 0.00 1.63 3.76 0.08 65.85 02:57:01 PM 4 28.76 0.00 1.44 1.01 0.07 68.73 02:57:01 PM 5 30.27 0.00 2.13 1.75 0.10 65.74 02:57:01 PM 6 21.04 0.00 1.98 1.02 0.07 75.90 02:57:01 PM 7 19.26 0.00 1.31 1.71 0.08 77.64 02:58:01 PM all 26.00 0.00 1.64 0.14 0.11 72.11 02:58:01 PM 0 21.26 0.00 1.68 0.12 0.12 76.82 02:58:01 PM 1 20.36 0.00 2.44 0.13 0.10 76.97 02:58:01 PM 2 22.75 0.00 1.63 0.22 0.10 75.31 02:58:01 PM 3 30.30 0.00 1.42 0.07 0.10 68.11 02:58:01 PM 4 34.91 0.00 1.04 0.03 0.13 63.89 02:58:01 PM 5 15.82 0.00 1.79 0.13 0.10 82.15 02:58:01 PM 6 33.57 0.00 1.63 0.03 0.12 64.65 02:58:01 PM 7 29.01 0.00 1.48 0.37 0.10 69.04 02:59:01 PM all 26.43 0.00 1.58 1.06 0.09 70.84 02:59:01 PM 0 29.60 0.00 1.79 0.05 0.08 68.47 02:59:01 PM 1 20.65 0.00 1.73 0.49 0.10 77.04 02:59:01 PM 2 15.19 0.00 1.66 1.11 0.10 81.94 02:59:01 PM 3 23.13 0.00 1.17 2.28 0.08 73.34 02:59:01 PM 4 30.93 0.00 1.37 1.46 0.10 66.14 02:59:01 PM 5 30.81 0.00 1.89 2.24 0.08 64.98 02:59:01 PM 6 32.09 0.00 2.38 0.37 0.10 65.06 02:59:01 PM 7 28.98 0.00 0.65 0.47 0.08 69.81 03:00:00 PM all 20.21 0.00 1.56 4.74 0.06 73.44 03:00:00 PM 0 28.37 0.00 1.79 6.82 0.09 62.94 03:00:00 PM 1 21.10 0.00 1.55 9.14 0.07 68.14 03:00:00 PM 2 5.47 0.00 1.23 4.06 0.05 89.20 03:00:00 PM 3 29.27 0.00 1.89 3.35 0.07 65.42 03:00:00 PM 4 10.66 0.00 1.79 2.33 0.03 85.19 03:00:00 PM 5 24.65 0.00 1.36 8.23 0.07 65.69 03:00:00 PM 6 16.85 0.00 1.50 3.45 0.07 78.14 03:00:00 PM 7 25.27 0.00 1.34 0.49 0.07 72.83 03:00:00 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 9.00 0.00 0.38 0.00 0.00 90.62 03:00:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 2 0.99 0.00 0.00 0.00 0.00 99.01 03:00:01 PM 3 71.72 0.00 1.01 0.00 0.00 27.27 03:00:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:00:01 PM 5 0.00 0.00 0.99 0.00 0.00 99.01 03:00:01 PM 6 0.00 0.00 1.01 0.00 0.00 98.99 03:00:01 PM 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 22.43 0.00 1.65 1.77 0.08 74.07 Average: 0 23.98 0.00 1.46 1.43 0.09 73.04 Average: 1 19.90 0.00 1.80 3.60 0.08 74.62 Average: 2 20.40 0.00 1.77 2.58 0.09 75.16 Average: 3 21.02 0.00 1.57 2.24 0.08 75.09 Average: 4 22.31 0.00 1.54 1.12 0.07 74.95 Average: 5 27.62 0.00 1.95 1.65 0.09 68.69 Average: 6 21.69 0.00 1.62 0.82 0.08 75.80 Average: 7 22.53 0.00 1.47 0.68 0.08 75.25