---> uname -a: Linux prd-centos8-docker-8c-8g-55.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 1122 25070 19 5697 30294 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:aa:04:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:feaa:400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:78:9a:17 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:eeff:fe78:9a17/64 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) 01/13/2026 _x86_64_ (8 CPU) 10:47:09 LINUX RESTART (8 CPU) 10:48:01 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 299.87 17.58 282.29 3816.19 13707.61 10:50:01 AM 105.38 1.60 103.78 410.59 11915.16 10:51:01 AM 115.41 0.58 114.83 493.17 40573.13 10:52:01 AM 36.62 0.07 36.55 3.33 786.97 10:53:01 AM 14.09 0.48 13.61 21.46 375.88 10:54:01 AM 22.93 0.00 22.93 0.00 1518.55 10:55:01 AM 104.51 0.00 104.51 0.00 22952.64 10:56:01 AM 68.81 0.00 68.81 0.00 1015.08 10:57:01 AM 175.54 2.47 173.08 4493.30 3408.53 10:58:01 AM 42.67 1.42 41.25 1731.56 33752.77 Average: 98.58 2.42 96.16 1096.95 13000.96 10:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 28233896 30419644 4421816 13.54 2688 2497176 2050160 6.08 229052 3703844 306856 10:50:01 AM 26425192 28699328 6230520 19.08 2688 2582188 3639548 10.80 282628 5441004 47484 10:51:01 AM 24609184 28018800 8046528 24.64 2688 3692376 4560612 13.53 354740 7082420 60 10:52:01 AM 24287236 27701784 8368476 25.63 2688 3695736 4618596 13.70 441940 7311904 56 10:53:01 AM 24215964 27635624 8439748 25.84 2688 3701552 4470384 13.26 444932 7382832 28 10:54:01 AM 24427136 28099376 8228576 25.20 2688 3950980 4076412 12.09 508552 7104848 210240 10:55:01 AM 22560884 26725064 10094828 30.91 2688 4431956 6872664 20.39 556524 8861448 1052 10:56:01 AM 24162228 28263656 8493484 26.01 2688 4357968 3911120 11.60 551960 7287300 15268 10:57:01 AM 25589600 30686096 7066112 21.64 2688 5344104 1977048 5.87 746940 5655384 815480 10:58:01 AM 25627092 30964828 7028620 21.52 2688 5581044 1558284 4.62 969984 5391392 17584 Average: 25013841 28721420 7641871 23.40 2688 3983508 3773483 11.20 508725 6522238 141411 10:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 428.06 345.40 5469.29 51.29 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 145.39 126.84 917.16 30.37 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 358.35 238.34 9526.83 32.81 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM veth19ad6d0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:52:01 AM lo 35.84 35.84 3.47 3.47 0.00 0.00 0.00 0.00 10:52:01 AM eth0 51.05 35.95 14.97 19.37 0.00 0.00 0.00 0.00 10:52:01 AM docker0 10.33 11.60 1.53 1.43 0.00 0.00 0.00 0.00 10:52:01 AM vethd54cacf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:53:01 AM lo 69.92 69.92 3.90 3.90 0.00 0.00 0.00 0.00 10:53:01 AM eth0 359.27 275.63 91.10 101.92 0.00 0.00 0.00 0.00 10:53:01 AM docker0 2.58 3.02 0.37 0.45 0.00 0.00 0.00 0.00 10:54:01 AM lo 22.56 22.56 1.12 1.12 0.00 0.00 0.00 0.00 10:54:01 AM eth0 163.59 132.69 752.85 40.96 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 330.80 330.80 50.08 50.08 0.00 0.00 0.00 0.00 10:55:01 AM eth0 443.16 146.44 2274.60 16.82 0.00 0.00 0.00 0.00 10:55:01 AM docker0 137.60 145.59 22.50 23.85 0.00 0.00 0.00 0.00 10:55:01 AM veth6a96359 121.79 128.85 22.54 19.51 0.00 0.00 0.00 0.00 10:55:01 AM veth4df4a8d 15.81 17.44 1.84 4.61 0.00 0.00 0.00 0.00 10:56:01 AM lo 1350.52 1350.52 234.89 234.89 0.00 0.00 0.00 0.00 10:56:01 AM eth0 168.14 133.16 293.19 51.96 0.00 0.00 0.00 0.00 10:56:01 AM docker0 589.92 605.48 115.94 111.99 0.00 0.00 0.00 0.00 10:57:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 AM eth0 79.81 68.19 1268.04 14.65 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 175.86 132.69 2866.20 60.01 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.05 181.05 29.35 29.35 0.00 0.00 0.00 0.00 Average: eth0 237.27 163.54 2347.42 42.02 0.00 0.00 0.00 0.00 Average: docker0 74.03 76.56 14.03 13.77 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) 01/13/2026 _x86_64_ (8 CPU) 10:47:09 LINUX RESTART (8 CPU) 10:48:01 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 22.96 0.00 1.52 0.75 0.07 74.69 10:49:01 AM 0 38.70 0.00 2.29 0.79 0.08 58.14 10:49:01 AM 1 17.75 0.00 1.60 0.90 0.07 79.67 10:49:01 AM 2 15.22 0.00 1.69 1.15 0.07 81.87 10:49:01 AM 3 11.54 0.00 1.42 0.84 0.07 86.14 10:49:01 AM 4 37.68 0.00 2.24 0.55 0.08 59.45 10:49:01 AM 5 21.17 0.00 1.19 0.87 0.08 76.69 10:49:01 AM 6 9.12 0.00 0.65 0.55 0.05 89.62 10:49:01 AM 7 32.46 0.00 1.10 0.33 0.08 66.02 10:50:01 AM all 34.22 0.00 0.90 0.34 0.07 64.47 10:50:01 AM 0 45.79 0.00 0.93 0.05 0.08 53.14 10:50:01 AM 1 31.55 0.00 0.68 0.35 0.07 67.35 10:50:01 AM 2 43.49 0.00 1.28 0.58 0.07 54.57 10:50:01 AM 3 24.17 0.00 0.94 0.05 0.08 74.76 10:50:01 AM 4 37.55 0.00 0.53 0.48 0.07 61.37 10:50:01 AM 5 29.78 0.00 1.27 0.43 0.08 68.44 10:50:01 AM 6 33.34 0.00 0.65 0.02 0.05 65.94 10:50:01 AM 7 28.07 0.00 0.94 0.73 0.07 70.19 10:51:01 AM all 23.39 0.00 2.63 0.56 0.06 73.35 10:51:01 AM 0 17.17 0.00 2.59 0.13 0.07 80.04 10:51:01 AM 1 17.21 0.00 2.90 0.98 0.07 78.85 10:51:01 AM 2 14.97 0.00 2.14 0.84 0.07 81.98 10:51:01 AM 3 22.14 0.00 3.13 0.62 0.07 74.04 10:51:01 AM 4 24.79 0.00 1.97 0.13 0.05 73.06 10:51:01 AM 5 28.27 0.00 3.22 0.71 0.05 67.74 10:51:01 AM 6 24.71 0.00 2.43 1.04 0.07 71.75 10:51:01 AM 7 37.89 0.00 2.71 0.00 0.07 59.34 10:52:01 AM all 24.09 0.00 2.31 0.05 0.09 73.46 10:52:01 AM 0 34.15 0.00 2.78 0.05 0.10 62.92 10:52:01 AM 1 26.08 0.00 2.29 0.08 0.08 71.46 10:52:01 AM 2 25.78 0.00 2.14 0.00 0.08 71.99 10:52:01 AM 3 19.02 0.00 2.24 0.07 0.08 78.58 10:52:01 AM 4 21.95 0.00 2.55 0.05 0.12 75.33 10:52:01 AM 5 21.30 0.00 2.60 0.03 0.08 75.98 10:52:01 AM 6 22.14 0.00 1.64 0.02 0.08 76.12 10:52:01 AM 7 22.29 0.00 2.23 0.07 0.08 75.33 10:53:01 AM all 9.56 0.00 1.55 0.02 0.07 88.80 10:53:01 AM 0 8.30 0.00 1.02 0.00 0.07 90.61 10:53:01 AM 1 7.68 0.00 1.37 0.05 0.08 90.81 10:53:01 AM 2 7.40 0.00 2.60 0.00 0.08 89.92 10:53:01 AM 3 11.51 0.00 1.66 0.03 0.07 86.74 10:53:01 AM 4 10.19 0.00 1.12 0.00 0.08 88.61 10:53:01 AM 5 12.59 0.00 1.09 0.02 0.05 86.25 10:53:01 AM 6 11.61 0.00 2.41 0.02 0.07 85.90 10:53:01 AM 7 7.19 0.00 1.14 0.03 0.07 91.57 10:54:01 AM all 33.88 0.00 1.19 0.06 0.08 64.79 10:54:01 AM 0 32.60 0.00 1.32 0.00 0.08 65.99 10:54:01 AM 1 52.65 0.00 1.42 0.05 0.12 45.76 10:54:01 AM 2 24.13 0.00 1.65 0.12 0.08 74.02 10:54:01 AM 3 30.38 0.00 1.34 0.20 0.07 68.02 10:54:01 AM 4 28.84 0.00 1.25 0.08 0.08 69.74 10:54:01 AM 5 29.91 0.00 0.73 0.02 0.07 69.27 10:54:01 AM 6 32.68 0.00 0.70 0.00 0.08 66.53 10:54:01 AM 7 39.83 0.00 1.10 0.00 0.08 58.98 10:55:01 AM all 26.29 0.00 2.13 0.30 0.09 71.19 10:55:01 AM 0 32.39 0.00 1.56 0.20 0.12 65.73 10:55:01 AM 1 23.51 0.00 2.92 0.82 0.08 72.66 10:55:01 AM 2 29.23 0.00 2.27 0.29 0.10 68.12 10:55:01 AM 3 20.92 0.00 1.90 0.39 0.10 76.70 10:55:01 AM 4 19.26 0.00 1.86 0.23 0.07 78.58 10:55:01 AM 5 40.20 0.00 2.30 0.29 0.10 57.11 10:55:01 AM 6 25.39 0.00 2.30 0.15 0.08 72.07 10:55:01 AM 7 19.40 0.00 1.97 0.02 0.08 78.53 10:56:01 AM all 22.75 0.00 2.31 0.11 0.10 74.74 10:56:01 AM 0 14.44 0.00 2.41 0.03 0.10 83.01 10:56:01 AM 1 26.98 0.00 2.99 0.02 0.12 69.89 10:56:01 AM 2 20.73 0.00 2.63 0.10 0.08 76.45 10:56:01 AM 3 19.10 0.00 2.32 0.00 0.10 78.48 10:56:01 AM 4 25.78 0.00 2.42 0.65 0.12 71.03 10:56:01 AM 5 25.31 0.00 2.45 0.02 0.08 72.14 10:56:01 AM 6 27.81 0.00 1.66 0.02 0.10 70.41 10:56:01 AM 7 21.82 0.00 1.61 0.02 0.08 76.47 10:57:01 AM all 34.91 0.00 1.77 0.31 0.08 62.94 10:57:01 AM 0 30.69 0.00 1.76 0.20 0.07 67.29 10:57:01 AM 1 36.83 0.00 1.47 0.02 0.08 61.60 10:57:01 AM 2 30.80 0.00 2.21 0.28 0.07 66.64 10:57:01 AM 3 40.31 0.00 2.39 0.00 0.08 57.21 10:57:01 AM 4 25.94 0.00 1.91 1.69 0.08 70.38 10:57:01 AM 5 34.30 0.00 1.76 0.07 0.08 63.80 10:57:01 AM 6 22.62 0.00 1.66 0.18 0.08 75.45 10:57:01 AM 7 57.72 0.00 1.00 0.00 0.08 41.20 10:58:01 AM all 27.99 0.00 0.82 0.31 0.10 70.79 10:58:01 AM 0 43.90 0.00 0.65 0.12 0.10 55.23 10:58:01 AM 1 40.50 0.00 0.60 0.94 0.12 57.84 10:58:01 AM 2 23.35 0.00 0.90 0.27 0.10 75.38 10:58:01 AM 3 45.74 0.00 0.43 0.02 0.08 53.73 10:58:01 AM 4 9.39 0.00 0.52 0.67 0.10 89.32 10:58:01 AM 5 6.27 0.00 0.53 0.18 0.07 92.95 10:58:01 AM 6 45.07 0.00 2.39 0.12 0.13 52.29 10:58:01 AM 7 9.67 0.00 0.52 0.15 0.08 89.58 Average: all 26.01 0.00 1.71 0.28 0.08 71.92 Average: 0 29.83 0.00 1.73 0.16 0.09 68.20 Average: 1 28.09 0.00 1.82 0.42 0.09 69.58 Average: 2 23.52 0.00 1.95 0.36 0.08 74.09 Average: 3 24.49 0.00 1.78 0.22 0.08 73.43 Average: 4 24.14 0.00 1.64 0.46 0.09 73.69 Average: 5 24.90 0.00 1.71 0.26 0.08 73.05 Average: 6 25.45 0.00 1.65 0.21 0.08 72.61 Average: 7 27.64 0.00 1.43 0.14 0.08 70.71