---> uname -a: Linux prd-centos8-docker-8c-8g-1664.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: 2800.000 BogoMIPS: 5600.00 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 1120 25074 19 5694 30296 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:36:f7:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe36:f7b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:3d:54:3a 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::42:6cff:fe3d:543a/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) 01/20/2026 _x86_64_ (8 CPU) 11:34:59 LINUX RESTART (8 CPU) 11:36:02 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 300.69 18.08 282.62 4011.11 13376.64 11:38:01 AM 104.07 1.42 102.65 282.62 12463.51 11:39:01 AM 102.38 0.10 102.28 27.71 38993.89 11:40:00 AM 30.99 0.44 30.55 389.98 773.47 11:40:01 AM 203.12 3.12 200.00 33.33 3473.96 11:41:01 AM 9.16 0.43 8.73 20.93 288.19 11:42:01 AM 8.20 0.00 8.20 0.00 186.24 11:43:01 AM 6.68 0.00 6.68 0.00 465.69 11:44:01 AM 108.59 0.00 108.59 0.00 23564.49 11:45:01 AM 20.61 0.02 20.60 0.13 583.30 11:46:01 AM 150.31 2.45 147.86 4476.30 2091.92 11:47:01 AM 49.56 1.35 48.21 1722.11 31578.05 Average: 80.94 2.19 78.76 988.64 11307.81 11:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 27804392 29995940 4851320 14.86 2688 2502652 2928844 8.69 232292 4128240 299700 11:38:01 AM 26655604 28929332 6000108 18.37 2688 2582024 3536448 10.49 281468 5212176 21912 11:39:01 AM 24919448 28313624 7736264 23.69 2688 3678092 4257728 12.63 347776 6784952 180 11:40:00 AM 24450176 27869192 8205536 25.13 2688 3700868 4624672 13.72 440540 7151196 352 11:40:01 AM 24419188 27829800 8236524 25.22 2688 3692944 4756280 14.11 440676 7183384 48 11:41:01 AM 24356228 27771928 8299484 25.42 2688 3697920 4438936 13.17 443584 7244520 20 11:42:01 AM 24321880 27739724 8333832 25.52 2688 3700052 4452192 13.21 444048 7277880 20 11:43:01 AM 24850128 28282140 7805584 23.90 2688 3713852 3956792 11.74 451912 6745316 3152 11:44:01 AM 23689644 27822612 8966068 27.46 2688 4401688 5804008 17.22 553532 7741388 1652 11:45:01 AM 22865952 27047704 9789760 29.98 2688 4450960 6434352 19.09 556992 8555020 4796 11:46:01 AM 24422404 28976196 8233308 25.21 2688 4809168 3116620 9.25 585428 6990612 318580 11:47:01 AM 23951984 29310556 8703728 26.65 2688 5601936 3117000 9.25 797724 7231456 139384 Average: 24725586 28324062 7930126 24.28 2688 3877680 4285323 12.71 464664 6853845 65816 11:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 399.22 320.23 5544.31 49.72 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 111.53 100.88 910.07 24.30 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 371.84 260.33 9529.11 36.72 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 AM lo 34.13 34.13 3.42 3.42 0.00 0.00 0.00 0.00 11:40:00 AM eth0 74.08 55.60 22.27 25.06 0.00 0.00 0.00 0.00 11:40:00 AM docker0 10.51 11.85 1.56 1.46 0.00 0.00 0.00 0.00 11:40:00 AM vethb77cf19 2.68 3.17 0.55 0.44 0.00 0.00 0.00 0.00 11:40:01 AM lo 103.12 103.12 5.05 5.05 0.00 0.00 0.00 0.00 11:40:01 AM eth0 230.21 186.46 53.38 68.43 0.00 0.00 0.00 0.00 11:40:01 AM docker0 3.12 6.25 0.16 0.40 0.00 0.00 0.00 0.00 11:40:01 AM vethe217204 0.00 2.08 0.00 0.18 0.00 0.00 0.00 0.00 11:41:01 AM lo 65.51 65.51 3.56 3.56 0.00 0.00 0.00 0.00 11:41:01 AM eth0 187.99 150.08 51.13 59.22 0.00 0.00 0.00 0.00 11:41:01 AM docker0 1.77 2.00 0.25 0.26 0.00 0.00 0.00 0.00 11:42:01 AM lo 65.28 65.28 3.31 3.31 0.00 0.00 0.00 0.00 11:42:01 AM eth0 146.22 122.26 41.80 55.56 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 11:43:01 AM lo 42.06 42.06 2.05 2.05 0.00 0.00 0.00 0.00 11:43:01 AM eth0 130.61 111.83 65.76 55.80 0.00 0.00 0.00 0.00 11:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM lo 19.72 19.72 2.47 2.47 0.00 0.00 0.00 0.00 11:44:01 AM eth0 503.25 168.30 2943.68 18.65 0.00 0.00 0.00 0.00 11:44:01 AM docker0 8.48 10.09 0.81 1.95 0.00 0.00 0.00 0.00 11:44:01 AM veth8bedf68 8.48 10.23 0.93 1.96 0.00 0.00 0.00 0.00 11:44:01 AM veth4d29898 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 11:45:01 AM lo 1070.32 1070.32 181.24 181.24 0.00 0.00 0.00 0.00 11:45:01 AM eth0 178.24 113.95 47.55 47.44 0.00 0.00 0.00 0.00 11:45:01 AM docker0 455.14 472.60 79.55 92.35 0.00 0.00 0.00 0.00 11:45:01 AM veth8bedf68 396.53 412.61 78.75 64.40 0.00 0.00 0.00 0.01 11:45:01 AM veth4d29898 58.61 60.07 7.03 27.96 0.00 0.00 0.00 0.00 11:46:01 AM lo 629.47 629.47 103.29 103.29 0.00 0.00 0.00 0.00 11:46:01 AM eth0 122.86 99.57 1506.77 26.08 0.00 0.00 0.00 0.00 11:46:01 AM docker0 265.50 271.31 58.22 41.77 0.00 0.00 0.00 0.00 11:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 AM eth0 189.24 149.21 2881.12 62.57 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.49 175.49 27.26 27.26 0.00 0.00 0.00 0.00 Average: eth0 219.52 150.14 2135.52 41.97 0.00 0.00 0.00 0.00 Average: docker0 67.56 70.00 12.79 12.56 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) 01/20/2026 _x86_64_ (8 CPU) 11:34:59 LINUX RESTART (8 CPU) 11:36:02 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 25.74 0.00 1.47 1.44 0.07 71.28 11:37:01 AM 0 39.15 0.00 2.31 0.93 0.08 57.52 11:37:01 AM 1 20.50 0.00 1.22 1.49 0.08 76.70 11:37:01 AM 2 27.88 0.00 1.26 1.12 0.10 69.63 11:37:01 AM 3 24.68 0.00 0.99 1.67 0.09 72.58 11:37:01 AM 4 11.61 0.00 1.46 2.09 0.07 84.77 11:37:01 AM 5 34.25 0.00 1.21 0.71 0.07 63.76 11:37:01 AM 6 18.41 0.00 1.84 2.60 0.05 77.10 11:37:01 AM 7 29.43 0.00 1.48 0.88 0.05 68.15 11:38:01 AM all 31.70 0.00 0.88 0.84 0.07 66.51 11:38:01 AM 0 35.65 0.00 0.83 0.35 0.08 63.08 11:38:01 AM 1 34.35 0.00 1.91 3.31 0.07 60.37 11:38:01 AM 2 19.09 0.00 0.60 0.94 0.07 79.31 11:38:01 AM 3 49.79 0.00 0.37 0.02 0.05 49.77 11:38:01 AM 4 30.19 0.00 1.37 1.22 0.07 67.15 11:38:01 AM 5 23.37 0.00 0.82 0.05 0.07 75.70 11:38:01 AM 6 19.03 0.00 0.55 0.70 0.07 79.65 11:38:01 AM 7 42.14 0.00 0.60 0.12 0.07 57.08 11:39:01 AM all 23.56 0.00 2.46 1.37 0.07 72.55 11:39:01 AM 0 46.18 0.00 2.40 4.09 0.08 47.24 11:39:01 AM 1 17.20 0.00 2.16 1.02 0.08 79.53 11:39:01 AM 2 23.65 0.00 3.54 0.98 0.08 71.75 11:39:01 AM 3 19.30 0.00 2.39 0.34 0.08 77.89 11:39:01 AM 4 10.58 0.00 2.27 1.11 0.05 85.99 11:39:01 AM 5 35.38 0.00 2.65 2.99 0.07 58.91 11:39:01 AM 6 23.27 0.00 1.80 0.39 0.07 74.48 11:39:01 AM 7 12.83 0.00 2.45 0.05 0.03 84.63 11:40:00 AM all 24.28 0.00 2.31 0.08 0.09 73.25 11:40:00 AM 0 30.06 0.00 2.77 0.10 0.09 66.98 11:40:00 AM 1 24.32 0.00 2.26 0.12 0.12 73.18 11:40:00 AM 2 18.67 0.00 2.20 0.10 0.09 78.95 11:40:00 AM 3 31.31 0.00 2.24 0.07 0.08 66.29 11:40:00 AM 4 21.69 0.00 2.38 0.05 0.09 75.79 11:40:00 AM 5 21.36 0.00 2.11 0.07 0.07 76.39 11:40:00 AM 6 22.14 0.00 2.45 0.07 0.09 75.26 11:40:00 AM 7 24.69 0.00 2.04 0.05 0.08 73.13 11:40:01 AM all 26.29 0.00 7.30 0.40 0.13 65.87 11:40:01 AM 0 7.29 0.00 7.29 1.04 0.00 84.38 11:40:01 AM 1 30.85 0.00 6.38 0.00 0.00 62.77 11:40:01 AM 2 10.87 0.00 8.70 1.09 0.00 79.35 11:40:01 AM 3 33.33 0.00 9.38 0.00 0.00 57.29 11:40:01 AM 4 48.42 0.00 4.21 0.00 0.00 47.37 11:40:01 AM 5 22.34 0.00 8.51 1.06 1.06 67.02 11:40:01 AM 6 38.30 0.00 8.51 0.00 0.00 53.19 11:40:01 AM 7 18.48 0.00 5.43 0.00 0.00 76.09 11:41:01 AM all 5.90 0.00 1.11 0.02 0.07 92.90 11:41:01 AM 0 5.95 0.00 0.75 0.02 0.07 93.22 11:41:01 AM 1 3.08 0.00 1.44 0.00 0.08 95.40 11:41:01 AM 2 7.14 0.00 1.09 0.00 0.08 91.69 11:41:01 AM 3 3.79 0.00 1.69 0.02 0.07 94.43 11:41:01 AM 4 5.82 0.00 1.06 0.03 0.07 93.02 11:41:01 AM 5 4.77 0.00 1.15 0.00 0.05 94.02 11:41:01 AM 6 7.80 0.00 0.52 0.00 0.07 91.61 11:41:01 AM 7 8.84 0.00 1.17 0.10 0.07 89.82 11:42:01 AM all 4.03 0.00 0.94 0.01 0.07 94.94 11:42:01 AM 0 3.94 0.00 1.20 0.00 0.08 94.77 11:42:01 AM 1 4.63 0.00 0.90 0.00 0.08 94.38 11:42:01 AM 2 6.35 0.00 1.89 0.03 0.08 91.64 11:42:01 AM 3 2.47 0.00 0.97 0.00 0.07 96.49 11:42:01 AM 4 4.15 0.00 0.50 0.02 0.07 95.27 11:42:01 AM 5 4.18 0.00 1.14 0.00 0.08 94.60 11:42:01 AM 6 4.02 0.00 0.40 0.03 0.03 95.51 11:42:01 AM 7 2.51 0.00 0.55 0.00 0.08 96.86 11:43:01 AM all 19.87 0.00 1.03 0.02 0.08 79.00 11:43:01 AM 0 33.10 0.00 0.73 0.00 0.08 66.08 11:43:01 AM 1 17.09 0.00 0.73 0.00 0.08 82.09 11:43:01 AM 2 20.38 0.00 1.19 0.02 0.10 78.32 11:43:01 AM 3 5.75 0.00 1.07 0.08 0.08 93.01 11:43:01 AM 4 11.56 0.00 1.52 0.00 0.07 86.86 11:43:01 AM 5 30.41 0.00 0.92 0.05 0.08 68.53 11:43:01 AM 6 25.63 0.00 0.57 0.00 0.07 73.74 11:43:01 AM 7 15.04 0.00 1.50 0.00 0.07 83.39 11:44:01 AM all 29.52 0.00 1.79 1.14 0.08 67.47 11:44:01 AM 0 35.66 0.00 1.91 2.16 0.08 60.19 11:44:01 AM 1 33.18 0.00 2.43 3.27 0.07 61.06 11:44:01 AM 2 18.32 0.00 1.61 1.14 0.08 78.85 11:44:01 AM 3 32.79 0.00 1.66 0.10 0.08 65.37 11:44:01 AM 4 39.55 0.00 1.76 0.20 0.07 58.42 11:44:01 AM 5 20.26 0.00 2.25 1.61 0.08 75.80 11:44:01 AM 6 19.90 0.00 1.22 0.55 0.08 78.24 11:44:01 AM 7 36.47 0.00 1.51 0.08 0.07 61.87 11:45:01 AM all 25.71 0.00 1.78 0.02 0.10 72.39 11:45:01 AM 0 23.33 0.00 1.37 0.03 0.10 75.16 11:45:01 AM 1 30.67 0.00 2.48 0.00 0.10 66.75 11:45:01 AM 2 20.71 0.00 1.66 0.08 0.10 77.44 11:45:01 AM 3 25.75 0.00 2.11 0.00 0.10 72.03 11:45:01 AM 4 26.14 0.00 1.76 0.02 0.10 71.98 11:45:01 AM 5 27.02 0.00 1.39 0.02 0.10 71.47 11:45:01 AM 6 24.99 0.00 1.90 0.02 0.10 73.00 11:45:01 AM 7 27.04 0.00 1.57 0.02 0.10 71.27 11:46:01 AM all 29.46 0.00 1.57 0.43 0.09 68.45 11:46:01 AM 0 14.14 0.00 1.27 0.05 0.10 84.45 11:46:01 AM 1 38.17 0.00 1.66 0.08 0.08 60.01 11:46:01 AM 2 36.98 0.00 1.35 0.22 0.08 61.36 11:46:01 AM 3 20.90 0.00 1.66 0.12 0.08 77.24 11:46:01 AM 4 36.44 0.00 1.64 0.00 0.10 61.82 11:46:01 AM 5 34.68 0.00 1.19 0.08 0.10 63.94 11:46:01 AM 6 36.95 0.00 2.34 0.27 0.07 60.37 11:46:01 AM 7 17.47 0.00 1.47 2.59 0.07 78.40 11:46:01 AM CPU %user %nice %system %iowait %steal %idle 11:47:01 AM all 37.53 0.00 1.57 1.22 0.08 59.60 11:47:01 AM 0 23.58 0.00 1.14 1.14 0.08 74.06 11:47:01 AM 1 19.00 0.00 1.61 1.71 0.07 77.63 11:47:01 AM 2 47.01 0.00 1.44 0.54 0.08 50.93 11:47:01 AM 3 39.62 0.00 2.36 5.32 0.08 52.62 11:47:01 AM 4 36.90 0.00 2.24 0.52 0.08 60.25 11:47:01 AM 5 50.37 0.00 1.32 0.05 0.08 48.18 11:47:01 AM 6 56.27 0.00 1.44 0.45 0.08 41.76 11:47:01 AM 7 27.50 0.00 1.05 0.02 0.08 71.35 Average: all 23.39 0.00 1.54 0.60 0.08 74.39 Average: 0 26.37 0.00 1.52 0.81 0.09 71.22 Average: 1 22.02 0.00 1.72 1.00 0.08 75.18 Average: 2 22.36 0.00 1.63 0.47 0.09 75.46 Average: 3 23.29 0.00 1.60 0.70 0.08 74.33 Average: 4 21.39 0.00 1.64 0.48 0.07 76.43 Average: 5 25.98 0.00 1.48 0.51 0.08 71.95 Average: 6 23.52 0.00 1.37 0.46 0.07 74.58 Average: 7 22.16 0.00 1.40 0.35 0.07 76.01