---> uname -a: Linux prd-centos8-docker-8c-8g-32552.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1106 26454 19 4330 30317 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:52:7e:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe52:7e4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:9a:b1:23 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::42:2bff:fe9a:b123/64 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) 02/26/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 293.30 30.61 262.70 7366.49 33092.57 07:33:01 AM 276.21 16.49 259.71 3173.88 13661.71 07:34:01 AM 55.09 2.55 52.54 1016.23 8586.34 07:35:01 AM 265.08 16.38 248.70 5518.03 31234.69 07:36:01 AM 36.73 0.02 36.71 11.86 20764.36 07:37:01 AM 14.08 0.07 14.01 50.12 494.97 07:38:01 AM 15.13 0.03 15.09 5.20 260.45 Average: 136.52 9.45 127.07 2448.92 15442.19 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29478204 31206520 3177508 9.73 2688 2049332 1418656 4.21 147092 2593760 235536 07:33:01 AM 28268460 30431832 4387252 13.43 2688 2476276 2077684 6.16 200648 3702868 240124 07:34:01 AM 27343648 29597704 5312064 16.27 2688 2565160 2757804 8.18 258496 4557732 57592 07:35:01 AM 26486088 29833128 6169624 18.89 2688 3641260 2563924 7.61 522592 5086384 129236 07:36:01 AM 25413416 29247476 7242296 22.18 2688 4125204 3087344 9.16 737852 5938080 116 07:37:01 AM 25326524 29170464 7329188 22.44 2688 4134680 3097976 9.19 741908 6019244 8 07:38:01 AM 27119544 31065908 5536168 16.95 2688 4235980 1467764 4.35 749596 4221864 108920 Average: 27062269 30079005 5593443 17.13 2688 3318270 2353022 6.98 479741 4588562 110219 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 438.37 273.71 1838.61 66.77 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 482.47 367.98 5371.17 65.95 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 231.38 183.67 1003.97 50.43 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1253.92 334.12 7177.20 37.12 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 87.27 71.60 573.34 21.17 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 104.75 86.64 182.56 24.59 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 103.72 92.19 99.59 33.30 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 385.99 201.42 2320.99 42.76 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 02/26/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.72 0.00 2.26 1.97 0.06 80.99 07:32:01 AM 0 14.32 0.00 1.79 0.82 0.07 83.01 07:32:01 AM 1 17.39 0.00 3.10 3.85 0.07 75.59 07:32:01 AM 2 17.51 0.00 1.76 1.91 0.07 78.77 07:32:01 AM 3 14.01 0.00 1.57 0.99 0.05 83.38 07:32:01 AM 4 12.34 0.00 2.33 5.12 0.07 80.15 07:32:01 AM 5 20.73 0.00 3.09 1.02 0.07 75.09 07:32:01 AM 6 10.44 0.00 2.26 0.99 0.05 86.25 07:32:01 AM 7 10.98 0.00 2.21 1.05 0.05 85.71 07:33:01 AM all 15.66 0.00 1.31 1.37 0.06 81.58 07:33:01 AM 0 16.61 0.00 1.47 0.89 0.08 80.95 07:33:01 AM 1 18.49 0.00 1.72 2.09 0.07 77.63 07:33:01 AM 2 28.49 0.00 1.77 1.51 0.07 68.16 07:33:01 AM 3 8.07 0.00 0.97 0.72 0.05 90.19 07:33:01 AM 4 10.63 0.00 1.09 0.70 0.07 87.52 07:33:01 AM 5 14.68 0.00 1.10 1.60 0.05 82.57 07:33:01 AM 6 10.48 0.00 1.39 2.31 0.07 85.75 07:33:01 AM 7 17.87 0.00 1.00 1.17 0.07 79.89 07:34:01 AM all 27.01 0.00 0.71 0.40 0.06 71.82 07:34:01 AM 0 21.24 0.00 0.42 0.02 0.05 78.27 07:34:01 AM 1 26.02 0.00 0.62 0.50 0.07 72.79 07:34:01 AM 2 39.18 0.00 1.52 0.92 0.07 58.32 07:34:01 AM 3 24.32 0.00 0.38 0.72 0.05 74.53 07:34:01 AM 4 9.05 0.00 0.43 0.03 0.05 90.43 07:34:01 AM 5 30.44 0.00 1.25 0.15 0.05 68.10 07:34:01 AM 6 32.09 0.00 0.48 0.82 0.07 66.54 07:34:01 AM 7 33.68 0.00 0.60 0.05 0.05 65.62 07:35:01 AM all 20.30 0.51 3.12 1.32 0.08 74.67 07:35:01 AM 0 21.05 0.03 3.84 0.62 0.08 74.36 07:35:01 AM 1 19.15 0.08 3.94 5.47 0.07 71.28 07:35:01 AM 2 21.97 0.05 3.09 1.47 0.08 73.34 07:35:01 AM 3 17.30 0.02 2.90 0.71 0.08 79.00 07:35:01 AM 4 21.97 0.10 2.83 0.42 0.08 74.60 07:35:01 AM 5 15.58 0.07 2.74 0.89 0.07 80.65 07:35:01 AM 6 23.94 2.02 2.50 0.34 0.08 71.12 07:35:01 AM 7 21.40 1.73 3.11 0.66 0.07 73.03 07:36:01 AM all 8.87 0.04 0.73 0.40 0.03 89.92 07:36:01 AM 0 22.27 0.00 1.30 1.80 0.03 74.59 07:36:01 AM 1 3.62 0.00 1.03 0.28 0.03 95.03 07:36:01 AM 2 9.95 0.00 0.48 0.73 0.03 88.79 07:36:01 AM 3 6.68 0.00 0.68 0.00 0.05 92.58 07:36:01 AM 4 5.74 0.00 0.37 0.00 0.02 93.88 07:36:01 AM 5 1.49 0.00 0.60 0.35 0.05 97.51 07:36:01 AM 6 1.44 0.30 0.72 0.03 0.02 97.49 07:36:01 AM 7 19.73 0.00 0.68 0.00 0.03 79.56 07:37:01 AM all 9.79 0.00 0.25 0.03 0.03 89.90 07:37:01 AM 0 7.99 0.00 0.17 0.08 0.05 91.71 07:37:01 AM 1 3.69 0.00 0.30 0.00 0.03 95.98 07:37:01 AM 2 43.24 0.00 0.65 0.03 0.03 56.04 07:37:01 AM 3 3.12 0.00 0.50 0.10 0.05 96.23 07:37:01 AM 4 2.64 0.00 0.10 0.00 0.05 97.21 07:37:01 AM 5 7.47 0.00 0.10 0.00 0.03 92.40 07:37:01 AM 6 4.38 0.00 0.10 0.00 0.02 95.50 07:37:01 AM 7 5.74 0.00 0.12 0.00 0.00 94.14 07:38:01 AM all 8.28 0.00 0.57 0.03 0.04 91.09 07:38:01 AM 0 6.95 0.00 0.23 0.02 0.05 92.75 07:38:01 AM 1 3.01 0.00 0.28 0.00 0.03 96.67 07:38:01 AM 2 2.65 0.00 0.33 0.00 0.03 96.98 07:38:01 AM 3 4.91 0.00 0.92 0.05 0.03 94.09 07:38:01 AM 4 5.62 0.00 0.63 0.02 0.03 93.70 07:38:01 AM 5 1.84 0.00 0.58 0.02 0.03 97.53 07:38:01 AM 6 1.77 0.00 0.68 0.02 0.02 97.51 07:38:01 AM 7 39.44 0.00 0.88 0.10 0.05 59.53 Average: all 14.94 0.08 1.28 0.79 0.05 82.87 Average: 0 15.77 0.00 1.31 0.61 0.06 82.25 Average: 1 13.04 0.01 1.57 1.74 0.05 83.59 Average: 2 23.29 0.01 1.37 0.94 0.05 74.34 Average: 3 11.19 0.00 1.13 0.47 0.05 87.16 Average: 4 9.70 0.01 1.11 0.90 0.05 88.23 Average: 5 13.17 0.01 1.35 0.58 0.05 84.84 Average: 6 12.07 0.33 1.16 0.64 0.05 85.75 Average: 7 21.27 0.25 1.23 0.43 0.05 76.78