---> uname -a: Linux prd-centos8-docker-8c-8g-1230.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25281 19 5467 30275 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:0d:54:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe0d:54f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c2:41:3c 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::42:20ff:fec2:413c/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) 03/11/2026 _x86_64_ (8 CPU) 14:10:57 LINUX RESTART (8 CPU) 02:12:03 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 302.05 18.48 283.57 4080.12 13399.76 02:14:01 PM 99.05 1.38 97.67 282.62 11834.23 02:15:01 PM 19.88 0.00 19.88 0.00 1955.24 02:16:01 PM 112.56 0.62 111.95 490.90 38774.09 02:17:01 PM 33.44 0.48 32.96 21.46 639.30 02:18:01 PM 5.82 0.00 5.82 0.00 449.94 02:19:01 PM 33.89 0.00 33.89 0.00 8569.39 02:20:01 PM 89.19 0.00 89.19 0.00 18839.13 02:21:01 PM 169.04 0.00 169.04 0.00 1745.23 02:22:01 PM 54.28 2.53 51.75 4500.23 27287.69 Average: 91.22 2.30 88.92 927.03 12346.14 02:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 27957400 30150564 4698312 14.39 2688 2504848 2813724 8.35 228788 3980704 305488 02:14:01 PM 27169556 29449460 5486156 16.80 2688 2588580 2886596 8.56 283532 4697972 50368 02:15:01 PM 27079744 29361732 5575968 17.08 2688 2590164 2918596 8.66 288044 4784560 20 02:16:01 PM 25138236 28556376 7517476 23.02 2688 3700784 3799976 11.27 437772 6471616 64 02:17:01 PM 24799988 28226088 7855724 24.06 2688 3708584 3824232 11.35 446400 6800700 412 02:18:01 PM 25563268 29003668 7092444 21.72 2688 3722468 3634740 10.78 452340 6035992 4500 02:19:01 PM 24826776 28714548 7828936 23.97 2688 4158940 3384164 10.04 511920 6692968 198372 02:20:01 PM 23207844 27380160 9447868 28.93 2688 4441424 6141772 18.22 558200 8215980 900 02:21:01 PM 24528504 28637384 8127208 24.89 2688 4365804 3732848 11.08 553964 6918360 13584 02:22:01 PM 25908220 31010044 6747492 20.66 2688 5349752 1495944 4.44 902592 5182368 72236 Average: 25617954 29049002 7037758 21.55 2688 3713135 3463259 10.28 466355 5978122 64594 02:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 403.48 330.93 5700.64 49.12 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 103.75 92.40 954.00 23.12 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 107.05 83.44 63.76 22.87 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 02:16:01 PM eth0 295.22 175.14 9482.22 17.72 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 02:16:01 PM veth626d6ff 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:17:01 PM lo 68.91 68.91 5.43 5.43 0.00 0.00 0.00 0.00 02:17:01 PM eth0 211.71 140.14 60.88 63.43 0.00 0.00 0.00 0.00 02:17:01 PM docker0 12.08 13.60 1.78 1.75 0.00 0.00 0.00 0.00 02:18:01 PM lo 44.03 44.03 2.15 2.15 0.00 0.00 0.00 0.00 02:18:01 PM eth0 263.46 190.60 138.67 114.98 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:19:01 PM eth0 503.95 172.64 2895.65 14.99 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 418.83 418.83 60.14 60.14 0.00 0.00 0.00 0.00 02:20:01 PM eth0 36.33 24.71 33.12 11.89 0.00 0.00 0.00 0.00 02:20:01 PM docker0 172.77 182.15 27.10 28.99 0.00 0.00 0.00 0.00 02:20:01 PM veth648ab5b 153.16 161.16 27.07 23.39 0.00 0.00 0.00 0.00 02:20:01 PM veth2d26af7 19.61 21.70 2.39 5.86 0.00 0.00 0.00 0.00 02:21:01 PM lo 1268.13 1268.13 223.58 223.58 0.00 0.00 0.00 0.00 02:21:01 PM eth0 185.85 128.39 268.18 64.81 0.00 0.00 0.00 0.00 02:21:01 PM docker0 547.02 561.20 109.91 105.69 0.00 0.00 0.00 0.00 02:22:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 PM eth0 82.86 81.17 1257.34 78.75 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.02 181.02 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 218.75 141.32 2073.42 46.16 0.00 0.00 0.00 0.00 Average: docker0 73.52 76.06 13.94 13.70 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) 03/11/2026 _x86_64_ (8 CPU) 14:10:57 LINUX RESTART (8 CPU) 02:12:03 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 25.17 0.00 1.41 1.85 0.09 71.49 02:13:01 PM 0 32.12 0.00 0.90 0.67 0.10 66.21 02:13:01 PM 1 28.77 0.00 2.26 3.09 0.10 65.77 02:13:01 PM 2 18.12 0.00 1.28 1.50 0.09 79.01 02:13:01 PM 3 24.21 0.00 1.28 1.99 0.09 72.43 02:13:01 PM 4 23.05 0.00 2.01 3.27 0.09 71.58 02:13:01 PM 5 27.60 0.00 1.31 1.62 0.07 69.39 02:13:01 PM 6 23.86 0.00 0.99 2.22 0.09 72.85 02:13:01 PM 7 23.58 0.00 1.24 0.45 0.07 74.66 02:14:01 PM all 28.11 0.00 0.80 0.79 0.07 70.22 02:14:01 PM 0 24.29 0.00 0.48 0.28 0.07 74.88 02:14:01 PM 1 27.10 0.00 0.58 0.40 0.07 71.85 02:14:01 PM 2 39.50 0.00 0.62 1.79 0.07 58.03 02:14:01 PM 3 25.79 0.00 0.80 0.48 0.08 72.84 02:14:01 PM 4 29.68 0.00 1.49 1.30 0.08 67.44 02:14:01 PM 5 18.53 0.00 1.04 1.52 0.08 78.83 02:14:01 PM 6 22.25 0.00 0.65 0.53 0.07 76.49 02:14:01 PM 7 37.76 0.00 0.72 0.03 0.07 61.42 02:15:01 PM all 14.38 0.00 0.31 0.13 0.05 85.13 02:15:01 PM 0 21.94 0.00 0.03 0.00 0.05 77.98 02:15:01 PM 1 12.71 0.00 0.18 0.33 0.07 86.70 02:15:01 PM 2 18.99 0.00 0.38 0.02 0.05 80.56 02:15:01 PM 3 18.10 0.00 0.08 0.40 0.03 81.38 02:15:01 PM 4 6.85 0.00 0.18 0.05 0.07 92.85 02:15:01 PM 5 2.02 0.00 0.70 0.03 0.05 97.20 02:15:01 PM 6 31.55 0.00 0.72 0.17 0.07 67.50 02:15:01 PM 7 2.84 0.00 0.23 0.00 0.03 96.89 02:16:01 PM all 22.57 0.00 2.59 1.51 0.08 73.25 02:16:01 PM 0 20.32 0.00 2.20 0.55 0.08 76.85 02:16:01 PM 1 29.65 0.00 2.47 5.38 0.08 62.41 02:16:01 PM 2 19.60 0.00 2.61 3.16 0.07 74.56 02:16:01 PM 3 18.32 0.00 2.04 0.90 0.07 78.66 02:16:01 PM 4 24.37 0.00 2.86 0.67 0.08 72.02 02:16:01 PM 5 18.55 0.00 2.45 0.60 0.10 78.29 02:16:01 PM 6 19.57 0.00 2.26 0.42 0.08 77.66 02:16:01 PM 7 30.19 0.00 3.81 0.39 0.08 65.53 02:17:01 PM all 20.03 0.00 2.15 0.06 0.09 77.67 02:17:01 PM 0 12.76 0.00 2.06 0.10 0.10 84.99 02:17:01 PM 1 19.15 0.00 1.93 0.07 0.08 78.77 02:17:01 PM 2 20.91 0.00 2.27 0.05 0.10 76.67 02:17:01 PM 3 19.28 0.00 1.77 0.02 0.10 78.83 02:17:01 PM 4 20.96 0.00 3.06 0.07 0.08 75.83 02:17:01 PM 5 26.83 0.00 2.79 0.05 0.08 70.25 02:17:01 PM 6 19.35 0.00 1.76 0.10 0.08 78.71 02:17:01 PM 7 21.00 0.00 1.56 0.05 0.08 77.31 02:18:01 PM all 19.57 0.00 1.56 0.05 0.10 78.71 02:18:01 PM 0 10.60 0.00 0.82 0.00 0.10 88.48 02:18:01 PM 1 23.93 0.00 0.95 0.00 0.15 74.96 02:18:01 PM 2 24.43 0.00 1.72 0.19 0.12 73.55 02:18:01 PM 3 15.29 0.00 1.41 0.22 0.10 82.98 02:18:01 PM 4 14.97 0.00 3.11 0.00 0.08 81.83 02:18:01 PM 5 30.74 0.00 1.27 0.02 0.08 67.89 02:18:01 PM 6 16.29 0.00 0.96 0.00 0.08 82.66 02:18:01 PM 7 20.35 0.00 2.25 0.00 0.10 77.30 02:19:01 PM all 21.08 0.00 0.82 0.26 0.08 77.77 02:19:01 PM 0 30.49 0.00 1.09 0.07 0.08 68.28 02:19:01 PM 1 15.02 0.00 0.84 0.00 0.08 84.06 02:19:01 PM 2 20.71 0.00 0.54 0.00 0.07 78.68 02:19:01 PM 3 18.50 0.00 0.65 0.00 0.07 80.78 02:19:01 PM 4 13.99 0.00 0.92 0.64 0.08 84.37 02:19:01 PM 5 19.59 0.00 1.00 0.08 0.08 79.24 02:19:01 PM 6 27.19 0.00 0.92 0.97 0.07 70.85 02:19:01 PM 7 23.08 0.00 0.59 0.33 0.07 75.93 02:20:01 PM all 24.14 0.00 1.60 0.71 0.08 73.46 02:20:01 PM 0 20.47 0.00 1.46 0.10 0.08 77.89 02:20:01 PM 1 26.88 0.00 1.51 0.75 0.07 70.80 02:20:01 PM 2 16.85 0.00 1.61 0.54 0.10 80.90 02:20:01 PM 3 29.83 0.00 1.79 0.37 0.08 67.93 02:20:01 PM 4 19.23 0.00 1.73 0.77 0.08 78.19 02:20:01 PM 5 32.52 0.00 1.66 0.70 0.08 65.03 02:20:01 PM 6 29.93 0.00 1.37 0.07 0.08 68.55 02:20:01 PM 7 17.38 0.00 1.69 2.41 0.08 78.43 02:21:01 PM all 19.61 0.00 1.98 0.36 0.09 77.95 02:21:01 PM 0 12.58 0.00 3.58 2.45 0.10 81.29 02:21:01 PM 1 17.40 0.00 1.69 0.00 0.10 80.81 02:21:01 PM 2 25.06 0.00 2.04 0.00 0.08 72.81 02:21:01 PM 3 15.94 0.00 1.62 0.20 0.10 82.13 02:21:01 PM 4 20.31 0.00 2.26 0.00 0.10 77.33 02:21:01 PM 5 28.32 0.00 1.63 0.10 0.07 69.89 02:21:01 PM 6 20.31 0.00 1.39 0.10 0.10 78.10 02:21:01 PM 7 16.96 0.00 1.65 0.02 0.08 81.29 02:22:01 PM all 29.86 0.00 1.53 1.04 0.08 67.50 02:22:01 PM 0 29.24 0.00 1.59 0.99 0.08 68.10 02:22:01 PM 1 26.14 0.00 0.99 1.17 0.07 71.64 02:22:01 PM 2 35.44 0.00 1.67 0.90 0.08 61.90 02:22:01 PM 3 27.65 0.00 0.99 1.29 0.07 70.01 02:22:01 PM 4 37.63 0.00 1.77 0.84 0.07 59.69 02:22:01 PM 5 29.96 0.00 2.43 2.86 0.10 64.65 02:22:01 PM 6 28.65 0.00 1.51 0.02 0.07 69.76 02:22:01 PM 7 24.15 0.00 1.30 0.23 0.07 74.24 Average: all 22.44 0.00 1.47 0.67 0.08 75.33 Average: 0 21.45 0.00 1.42 0.52 0.09 76.52 Average: 1 22.65 0.00 1.34 1.11 0.09 74.81 Average: 2 23.98 0.00 1.47 0.81 0.08 73.65 Average: 3 21.29 0.00 1.24 0.58 0.08 76.81 Average: 4 21.09 0.00 1.94 0.75 0.08 76.13 Average: 5 23.45 0.00 1.63 0.76 0.08 74.09 Average: 6 23.91 0.00 1.25 0.45 0.08 74.30 Average: 7 21.72 0.00 1.50 0.39 0.07 76.31