---> uname -a: Linux prd-centos8-docker-8c-8g-7288.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 1154 24931 19 5804 30262 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:fd:37:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fefd:3728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:a1:9d:09 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::42:9ff:fea1:9d09/64 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) 04/30/2026 _x86_64_ (8 CPU) 16:38:40 LINUX RESTART (8 CPU) 04:39:01 PM tps rtps wtps bread/s bwrtn/s 04:40:01 PM 286.42 22.24 264.18 4653.38 10125.91 04:41:01 PM 246.23 5.15 241.09 1111.10 15943.95 04:42:01 PM 182.96 0.87 182.09 490.77 47737.94 04:43:01 PM 37.34 0.05 37.29 2.67 804.63 04:44:01 PM 25.40 0.48 24.91 21.46 528.35 04:45:01 PM 17.16 0.00 17.16 0.00 694.67 04:46:01 PM 27.65 0.00 27.65 0.00 8921.15 04:47:01 PM 90.22 0.00 90.22 0.00 15663.63 04:48:01 PM 240.90 0.00 240.90 0.00 2366.13 04:49:01 PM 54.96 2.55 52.41 4491.38 27364.44 04:50:01 PM 40.65 1.73 38.92 1777.41 9882.32 Average: 113.63 3.01 110.62 1140.73 12730.30 04:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 PM 29177312 31090016 3478400 10.65 2688 2230648 1797000 5.33 163344 2867016 267532 04:41:01 PM 27473072 29745012 5182640 15.87 2688 2582892 2648468 7.86 260144 4428452 182152 04:42:01 PM 24276168 27762288 8379544 25.66 2688 3769024 5157624 15.30 384376 7385784 108 04:43:01 PM 23852408 27341696 8803304 26.96 2688 3771296 6145064 18.23 443092 7748024 136 04:44:01 PM 23771268 27266472 8884444 27.21 2688 3777528 4831528 14.34 450972 7822788 32 04:45:01 PM 24049652 27796264 8606060 26.35 2688 4026932 4556220 13.52 514820 7479540 234568 04:46:01 PM 23778744 27686192 8876968 27.18 2688 4176872 4439864 13.17 518096 7728112 140180 04:47:01 PM 21978716 26243868 10676996 32.70 2688 4533828 7205148 21.38 564656 9437068 436 04:48:01 PM 24119176 28303864 8536536 26.14 2688 4441516 4191248 12.44 559980 7321624 13564 04:49:01 PM 25479352 30679820 7176360 21.98 2688 5447208 1872436 5.56 752812 5756944 85768 04:50:01 PM 25534660 30989940 7121052 21.81 2688 5695540 1527728 4.53 989448 5461560 30652 Average: 24862775 28627767 7792937 23.86 2688 4041208 4033848 11.97 509249 6676083 86830 04:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 231.91 161.48 2082.13 43.80 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 373.96 296.83 5047.15 42.14 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 420.41 282.24 10474.01 37.01 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 PM vethcff1829 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:43:01 PM lo 27.69 27.69 32.30 32.30 0.00 0.00 0.00 0.00 04:43:01 PM eth0 47.90 35.39 15.17 16.73 0.00 0.00 0.00 0.00 04:43:01 PM docker0 8.40 9.08 15.60 15.80 0.00 0.00 0.00 0.00 04:43:01 PM vethf11a926 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:44:01 PM lo 73.25 73.25 5.24 5.24 0.00 0.00 0.00 0.00 04:44:01 PM eth0 383.39 234.39 87.45 92.37 0.00 0.00 0.00 0.00 04:44:01 PM docker0 9.53 10.78 1.42 1.41 0.00 0.00 0.00 0.00 04:45:01 PM lo 27.84 27.84 1.38 1.38 0.00 0.00 0.00 0.00 04:45:01 PM eth0 189.85 129.56 715.99 42.10 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM eth0 182.22 74.22 1035.82 6.47 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM lo 478.19 478.19 68.35 68.35 0.00 0.00 0.00 0.00 04:47:01 PM eth0 400.05 110.36 1353.98 24.88 0.00 0.00 0.00 0.00 04:47:01 PM docker0 207.33 216.73 31.41 33.85 0.00 0.00 0.00 0.00 04:47:01 PM veth03deae0 182.37 190.62 31.17 26.90 0.00 0.00 0.00 0.00 04:47:01 PM vethf6f51ca 24.96 26.81 3.08 7.22 0.00 0.00 0.00 0.00 04:48:01 PM lo 1220.64 1220.64 218.94 218.94 0.00 0.00 0.00 0.00 04:48:01 PM eth0 161.75 109.40 260.01 45.70 0.00 0.00 0.00 0.00 04:48:01 PM docker0 531.61 544.27 108.03 103.20 0.00 0.00 0.00 0.00 04:49:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:49:01 PM eth0 124.95 98.52 1611.55 24.49 0.00 0.00 0.00 0.00 04:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 287.02 200.38 2799.70 144.25 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.24 166.24 29.66 29.66 0.00 0.00 0.00 0.00 Average: eth0 254.86 157.53 2316.70 47.27 0.00 0.00 0.00 0.00 Average: docker0 68.81 71.00 14.22 14.03 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) 04/30/2026 _x86_64_ (8 CPU) 16:38:40 LINUX RESTART (8 CPU) 04:39:01 PM CPU %user %nice %system %iowait %steal %idle 04:40:01 PM all 12.11 0.00 1.51 0.69 0.07 85.62 04:40:01 PM 0 10.35 0.00 2.16 2.40 0.08 85.01 04:40:01 PM 1 20.35 0.00 1.52 0.67 0.08 77.38 04:40:01 PM 2 14.29 0.00 2.09 0.40 0.08 83.14 04:40:01 PM 3 7.41 0.00 1.12 0.40 0.07 91.00 04:40:01 PM 4 20.04 0.00 1.82 0.25 0.07 77.82 04:40:01 PM 5 4.65 0.00 1.04 0.74 0.07 93.51 04:40:01 PM 6 9.83 0.00 1.35 0.27 0.05 88.50 04:40:01 PM 7 9.89 0.00 1.02 0.38 0.08 88.63 04:41:01 PM all 29.18 0.00 1.24 0.67 0.10 68.81 04:41:01 PM 0 26.02 0.00 1.39 0.57 0.12 71.91 04:41:01 PM 1 35.12 0.00 1.82 1.35 0.12 61.59 04:41:01 PM 2 25.01 0.00 1.15 0.87 0.10 72.87 04:41:01 PM 3 33.18 0.00 1.12 0.35 0.12 65.24 04:41:01 PM 4 21.64 0.00 1.42 0.94 0.08 75.92 04:41:01 PM 5 28.01 0.00 1.49 0.72 0.08 69.70 04:41:01 PM 6 35.06 0.00 0.65 0.13 0.12 64.04 04:41:01 PM 7 29.37 0.00 0.92 0.42 0.08 69.21 04:42:01 PM all 38.17 0.00 2.89 0.79 0.10 58.04 04:42:01 PM 0 42.44 0.00 2.25 0.44 0.12 54.76 04:42:01 PM 1 52.20 0.00 3.21 2.47 0.10 42.02 04:42:01 PM 2 31.95 0.00 3.40 0.97 0.10 63.57 04:42:01 PM 3 30.37 0.00 3.11 1.01 0.08 65.44 04:42:01 PM 4 39.32 0.00 2.76 0.47 0.10 57.35 04:42:01 PM 5 16.15 0.00 4.04 0.64 0.08 79.09 04:42:01 PM 6 55.03 0.00 1.98 0.08 0.12 42.79 04:42:01 PM 7 37.87 0.00 2.42 0.27 0.10 59.34 04:43:01 PM all 20.12 0.00 1.71 0.05 0.09 78.03 04:43:01 PM 0 17.71 0.00 1.81 0.05 0.08 80.35 04:43:01 PM 1 17.59 0.00 1.72 0.05 0.12 80.52 04:43:01 PM 2 19.84 0.00 1.72 0.05 0.08 78.30 04:43:01 PM 3 16.50 0.00 1.61 0.03 0.08 81.77 04:43:01 PM 4 15.78 0.00 1.91 0.08 0.08 82.15 04:43:01 PM 5 32.25 0.00 1.76 0.07 0.08 65.84 04:43:01 PM 6 16.73 0.00 1.14 0.05 0.07 82.02 04:43:01 PM 7 24.60 0.00 1.99 0.02 0.10 73.29 04:44:01 PM all 16.35 0.00 1.79 0.04 0.09 81.73 04:44:01 PM 0 17.14 0.00 2.34 0.08 0.10 80.34 04:44:01 PM 1 18.06 0.00 1.54 0.02 0.10 80.28 04:44:01 PM 2 16.65 0.00 1.64 0.03 0.08 81.59 04:44:01 PM 3 15.32 0.00 2.28 0.05 0.10 82.26 04:44:01 PM 4 13.67 0.00 1.46 0.02 0.07 84.79 04:44:01 PM 5 12.07 0.00 1.59 0.07 0.07 86.20 04:44:01 PM 6 20.19 0.00 1.61 0.00 0.10 78.11 04:44:01 PM 7 17.70 0.00 1.87 0.07 0.07 80.29 04:45:01 PM all 30.48 0.00 1.10 0.04 0.09 68.29 04:45:01 PM 0 49.96 0.00 1.49 0.12 0.12 48.32 04:45:01 PM 1 38.67 0.00 0.80 0.02 0.08 60.42 04:45:01 PM 2 22.58 0.00 0.75 0.02 0.10 76.55 04:45:01 PM 3 19.59 0.00 1.44 0.03 0.08 78.86 04:45:01 PM 4 32.78 0.00 1.35 0.02 0.10 65.75 04:45:01 PM 5 24.92 0.00 1.24 0.02 0.10 73.73 04:45:01 PM 6 28.35 0.00 1.19 0.08 0.07 70.31 04:45:01 PM 7 26.93 0.00 0.57 0.00 0.10 72.40 04:46:01 PM all 11.26 0.00 0.55 0.10 0.04 88.04 04:46:01 PM 0 9.66 0.00 0.37 0.37 0.05 89.56 04:46:01 PM 1 11.58 0.00 0.75 0.23 0.05 87.39 04:46:01 PM 2 18.06 0.00 0.33 0.15 0.05 81.41 04:46:01 PM 3 13.31 0.00 0.67 0.02 0.03 85.97 04:46:01 PM 4 9.20 0.00 0.58 0.02 0.03 90.17 04:46:01 PM 5 9.89 0.00 0.42 0.00 0.03 89.66 04:46:01 PM 6 1.76 0.00 0.70 0.00 0.07 97.48 04:46:01 PM 7 16.62 0.00 0.59 0.03 0.03 82.73 04:47:01 PM all 25.88 0.00 1.79 0.23 0.10 71.99 04:47:01 PM 0 33.13 0.00 2.40 0.07 0.08 64.32 04:47:01 PM 1 18.68 0.00 1.73 0.17 0.10 79.32 04:47:01 PM 2 31.11 0.00 1.75 0.42 0.12 66.61 04:47:01 PM 3 22.78 0.00 1.38 0.29 0.10 75.46 04:47:01 PM 4 19.32 0.00 2.23 0.82 0.13 77.49 04:47:01 PM 5 14.97 0.00 1.31 0.05 0.10 83.57 04:47:01 PM 6 28.96 0.00 1.64 0.05 0.10 69.24 04:47:01 PM 7 38.02 0.00 1.88 0.02 0.10 59.98 04:48:01 PM all 20.23 0.00 1.99 0.36 0.10 77.33 04:48:01 PM 0 18.35 0.00 1.96 0.00 0.10 79.58 04:48:01 PM 1 24.06 0.00 1.79 0.00 0.10 74.05 04:48:01 PM 2 20.95 0.00 1.81 0.03 0.10 77.10 04:48:01 PM 3 22.80 0.00 1.74 0.08 0.10 75.27 04:48:01 PM 4 29.14 0.00 1.61 0.05 0.10 69.10 04:48:01 PM 5 20.88 0.00 1.91 0.00 0.08 77.12 04:48:01 PM 6 11.77 0.00 2.00 0.12 0.12 85.99 04:48:01 PM 7 13.80 0.00 3.08 2.57 0.12 80.44 04:49:01 PM all 33.10 0.00 1.65 0.33 0.09 64.83 04:49:01 PM 0 54.26 0.00 1.02 0.33 0.10 44.28 04:49:01 PM 1 23.39 0.00 1.91 0.30 0.08 74.32 04:49:01 PM 2 45.32 0.00 2.24 0.05 0.10 52.29 04:49:01 PM 3 42.94 0.00 1.37 0.08 0.08 55.52 04:49:01 PM 4 18.17 0.00 1.49 0.20 0.08 80.06 04:49:01 PM 5 33.48 0.00 1.76 0.00 0.10 64.66 04:49:01 PM 6 29.06 0.00 1.81 1.47 0.08 67.58 04:49:01 PM 7 18.16 0.00 1.59 0.20 0.07 79.98 04:50:01 PM all 29.98 0.00 1.06 0.12 0.08 68.76 04:50:01 PM 0 40.23 0.00 0.50 0.00 0.08 59.18 04:50:01 PM 1 49.63 0.00 1.25 0.40 0.08 48.63 04:50:01 PM 2 27.34 0.00 1.25 0.08 0.12 71.20 04:50:01 PM 3 8.42 0.00 0.57 0.00 0.07 90.95 04:50:01 PM 4 51.40 0.00 0.50 0.05 0.08 47.96 04:50:01 PM 5 16.58 0.00 1.22 0.30 0.07 81.83 04:50:01 PM 6 6.99 0.00 0.92 0.08 0.07 91.94 04:50:01 PM 7 39.14 0.00 2.24 0.05 0.07 58.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.26 0.00 1.57 0.31 0.09 73.78 Average: 0 29.03 0.00 1.61 0.40 0.09 68.87 Average: 1 28.12 0.00 1.64 0.52 0.09 69.63 Average: 2 24.82 0.00 1.65 0.28 0.09 73.16 Average: 3 21.14 0.00 1.49 0.21 0.08 77.07 Average: 4 24.58 0.00 1.56 0.26 0.09 73.51 Average: 5 19.44 0.00 1.61 0.24 0.08 78.63 Average: 6 22.15 0.00 1.36 0.21 0.09 76.19 Average: 7 24.73 0.00 1.65 0.37 0.08 73.17