---> uname -a: Linux prd-centos8-docker-8c-8g-1416.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: 2799.934 BogoMIPS: 5599.86 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 1126 24976 19 5786 30289 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:6f:97:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe6f:9774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:25:22:1e 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::42:9bff:fe25:221e/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) 04/14/2026 _x86_64_ (8 CPU) 10:23:09 LINUX RESTART (8 CPU) 10:24:01 AM tps rtps wtps bread/s bwrtn/s 10:25:01 AM 281.71 17.94 263.76 3791.54 14695.18 10:26:01 AM 129.46 1.78 127.67 592.34 12305.18 10:27:01 AM 126.41 0.62 125.79 424.66 41424.63 10:28:01 AM 35.55 0.48 35.07 21.46 588.77 10:29:01 AM 12.26 0.00 12.26 0.00 559.58 10:30:01 AM 106.53 0.00 106.53 0.00 23896.02 10:31:01 AM 20.28 0.00 20.28 0.00 612.33 10:32:01 AM 123.36 0.00 123.36 0.00 1800.57 10:33:01 AM 60.26 3.78 56.48 6218.46 29331.79 Average: 99.54 2.73 96.80 1227.58 13912.86 10:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 AM 28650564 30719684 4005148 12.26 2688 2382068 1792092 5.32 214556 3303296 150020 10:26:01 AM 26878436 29224276 5777276 17.69 2688 2654280 3074264 9.12 287208 4985308 73548 10:27:01 AM 24955664 28436580 7700048 23.58 2688 3763732 5252308 15.58 431180 6659532 72 10:28:01 AM 24619500 28107208 8036212 24.61 2688 3770128 3960616 11.75 446924 6978320 808 10:29:01 AM 25471704 28971044 7184008 22.00 2688 3781296 3726928 11.06 451076 6125492 1188 10:30:01 AM 23761508 27973280 8894204 27.24 2688 4477696 5590412 16.59 550680 7671752 220 10:31:01 AM 22391532 26651264 10264180 31.43 2688 4529296 6814848 20.22 561844 9024516 1632 10:32:01 AM 24580512 28899184 8075200 24.73 2688 4575384 3209196 9.52 582980 6836284 141532 10:33:01 AM 24387160 29837380 8268552 25.32 2688 5693104 2522052 7.48 790824 6801188 222760 Average: 25077398 28757767 7578314 23.21 2688 3958554 3993635 11.85 479697 6487299 65753 10:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 335.75 264.70 3064.43 57.75 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 299.75 225.17 3909.02 33.59 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 10:27:01 AM eth0 276.51 160.83 9494.31 13.71 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM veth2c57e4c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 64.05 64.05 5.20 5.20 0.00 0.00 0.00 0.00 10:28:01 AM eth0 153.58 112.25 50.20 53.39 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.10 13.53 1.79 1.68 0.00 0.00 0.00 0.00 10:29:01 AM lo 57.43 57.43 2.93 2.93 0.00 0.00 0.00 0.00 10:29:01 AM eth0 174.99 139.65 66.53 58.64 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 AM eth0 521.52 183.72 3022.91 27.76 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM veth660c881 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM vethd10ba96 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 AM lo 882.91 882.91 129.83 129.83 0.00 0.00 0.00 0.00 10:31:01 AM eth0 143.57 94.07 40.37 41.50 0.00 0.00 0.00 0.00 10:31:01 AM docker0 376.39 390.95 58.71 64.14 0.00 0.00 0.00 0.00 10:31:01 AM veth660c881 327.77 340.89 57.80 49.55 0.00 0.00 0.00 0.00 10:31:01 AM vethd10ba96 48.62 50.55 6.06 14.83 0.00 0.00 0.00 0.00 10:32:01 AM lo 802.12 802.12 153.31 153.31 0.00 0.00 0.00 0.00 10:32:01 AM eth0 114.50 80.42 253.48 30.10 0.00 0.00 0.00 0.00 10:32:01 AM docker0 343.22 351.42 77.97 70.32 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 387.44 275.72 4298.93 53.20 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.84 200.84 32.37 32.37 0.00 0.00 0.00 0.00 Average: eth0 267.52 170.73 2688.92 41.07 0.00 0.00 0.00 0.00 Average: docker0 81.39 84.11 15.40 15.15 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) 04/14/2026 _x86_64_ (8 CPU) 10:23:09 LINUX RESTART (8 CPU) 10:24:01 AM CPU %user %nice %system %iowait %steal %idle 10:25:01 AM all 18.38 0.00 1.35 0.90 0.07 79.30 10:25:01 AM 0 16.00 0.00 0.96 0.99 0.08 81.97 10:25:01 AM 1 21.11 0.00 1.20 0.92 0.07 76.70 10:25:01 AM 2 30.31 0.00 3.40 1.59 0.08 64.63 10:25:01 AM 3 19.57 0.00 1.62 0.72 0.07 78.03 10:25:01 AM 4 15.41 0.00 0.99 0.60 0.07 82.93 10:25:01 AM 5 15.07 0.00 1.12 0.69 0.08 83.04 10:25:01 AM 6 8.47 0.00 0.79 1.07 0.07 89.61 10:25:01 AM 7 21.16 0.00 0.74 0.59 0.05 77.46 10:26:01 AM all 39.45 0.00 1.11 0.38 0.11 58.95 10:26:01 AM 0 50.03 0.00 1.27 0.37 0.12 48.21 10:26:01 AM 1 30.86 0.00 1.32 0.42 0.12 67.29 10:26:01 AM 2 37.65 0.00 2.06 1.02 0.10 59.17 10:26:01 AM 3 47.27 0.00 1.57 0.47 0.12 50.58 10:26:01 AM 4 46.13 0.00 0.67 0.00 0.12 53.08 10:26:01 AM 5 29.44 0.00 0.67 0.47 0.08 69.34 10:26:01 AM 6 39.84 0.00 0.55 0.00 0.12 59.49 10:26:01 AM 7 34.32 0.00 0.80 0.33 0.10 64.44 10:27:01 AM all 25.30 0.00 2.86 0.59 0.09 71.16 10:27:01 AM 0 30.55 0.00 2.57 0.50 0.08 66.29 10:27:01 AM 1 22.92 0.00 2.25 1.29 0.08 73.45 10:27:01 AM 2 36.03 0.00 3.48 0.81 0.10 59.57 10:27:01 AM 3 25.39 0.00 2.94 0.49 0.10 71.09 10:27:01 AM 4 23.50 0.00 2.37 1.06 0.12 72.96 10:27:01 AM 5 15.25 0.00 2.82 0.27 0.08 81.57 10:27:01 AM 6 15.48 0.00 2.99 0.20 0.07 81.26 10:27:01 AM 7 33.45 0.00 3.48 0.09 0.10 62.89 10:28:01 AM all 19.76 0.00 2.12 0.05 0.10 77.98 10:28:01 AM 0 22.72 0.00 2.18 0.08 0.10 74.92 10:28:01 AM 1 22.98 0.00 2.16 0.03 0.08 74.74 10:28:01 AM 2 26.15 0.00 2.51 0.03 0.10 71.21 10:28:01 AM 3 15.32 0.00 2.45 0.05 0.10 82.09 10:28:01 AM 4 18.27 0.00 1.71 0.03 0.10 79.89 10:28:01 AM 5 19.37 0.00 2.07 0.05 0.08 78.42 10:28:01 AM 6 18.38 0.00 1.81 0.03 0.10 79.68 10:28:01 AM 7 14.85 0.00 2.06 0.08 0.10 82.91 10:29:01 AM all 12.49 0.00 1.18 0.01 0.08 86.24 10:29:01 AM 0 15.19 0.00 1.19 0.00 0.08 83.54 10:29:01 AM 1 9.83 0.00 2.09 0.00 0.08 88.00 10:29:01 AM 2 16.30 0.00 2.16 0.03 0.08 81.43 10:29:01 AM 3 9.86 0.00 0.89 0.03 0.10 89.12 10:29:01 AM 4 14.75 0.00 0.52 0.02 0.08 84.63 10:29:01 AM 5 8.07 0.00 1.07 0.03 0.08 90.74 10:29:01 AM 6 17.21 0.00 0.72 0.00 0.05 82.02 10:29:01 AM 7 8.66 0.00 0.80 0.00 0.05 90.48 10:30:01 AM all 36.65 0.00 1.97 0.30 0.09 60.99 10:30:01 AM 0 29.90 0.00 1.49 0.23 0.08 68.30 10:30:01 AM 1 30.92 0.00 2.31 0.33 0.08 66.35 10:30:01 AM 2 44.74 0.00 1.43 0.07 0.08 53.68 10:30:01 AM 3 48.82 0.00 1.56 0.12 0.10 49.41 10:30:01 AM 4 29.59 0.00 1.98 0.10 0.08 68.25 10:30:01 AM 5 48.11 0.00 3.22 1.46 0.08 47.13 10:30:01 AM 6 40.88 0.00 1.96 0.05 0.08 57.03 10:30:01 AM 7 20.27 0.00 1.86 0.05 0.08 77.73 10:31:01 AM all 24.70 0.00 1.57 0.02 0.09 73.61 10:31:01 AM 0 21.44 0.00 1.36 0.05 0.10 77.05 10:31:01 AM 1 27.88 0.00 1.68 0.02 0.08 70.34 10:31:01 AM 2 18.70 0.00 2.05 0.02 0.10 79.13 10:31:01 AM 3 29.73 0.00 1.52 0.02 0.10 68.63 10:31:01 AM 4 28.35 0.00 1.64 0.02 0.08 69.91 10:31:01 AM 5 21.28 0.00 1.68 0.05 0.10 76.89 10:31:01 AM 6 27.82 0.00 1.36 0.02 0.08 70.73 10:31:01 AM 7 22.41 0.00 1.26 0.00 0.08 76.25 10:32:01 AM all 31.03 0.00 1.60 0.37 0.08 66.92 10:32:01 AM 0 43.46 0.00 1.27 0.02 0.07 55.18 10:32:01 AM 1 20.02 0.00 1.74 0.08 0.08 78.07 10:32:01 AM 2 20.19 0.00 1.41 0.13 0.08 78.19 10:32:01 AM 3 33.88 0.00 2.43 1.14 0.08 62.47 10:32:01 AM 4 23.16 0.00 1.47 0.67 0.08 74.62 10:32:01 AM 5 42.91 0.00 2.33 0.74 0.07 53.96 10:32:01 AM 6 19.58 0.00 1.41 0.20 0.08 78.73 10:32:01 AM 7 44.99 0.00 0.72 0.02 0.08 54.19 10:33:01 AM all 36.44 0.00 1.88 0.34 0.08 61.26 10:33:01 AM 0 51.94 0.00 2.45 0.07 0.08 45.47 10:33:01 AM 1 23.05 0.00 1.47 0.50 0.07 74.91 10:33:01 AM 2 47.98 0.00 1.91 0.32 0.08 49.71 10:33:01 AM 3 20.49 0.00 1.73 0.20 0.08 77.50 10:33:01 AM 4 48.56 0.00 1.12 0.13 0.08 50.11 10:33:01 AM 5 48.81 0.00 1.59 0.02 0.08 49.50 10:33:01 AM 6 21.60 0.00 2.77 1.26 0.07 74.31 10:33:01 AM 7 29.08 0.00 2.04 0.20 0.05 68.63 Average: all 27.13 0.00 1.74 0.33 0.09 70.71 Average: 0 31.25 0.00 1.63 0.26 0.09 66.77 Average: 1 23.28 0.00 1.80 0.40 0.08 74.43 Average: 2 30.88 0.00 2.26 0.45 0.09 66.31 Average: 3 27.82 0.00 1.85 0.36 0.09 69.87 Average: 4 27.54 0.00 1.38 0.29 0.09 70.70 Average: 5 27.59 0.00 1.84 0.42 0.08 70.06 Average: 6 23.25 0.00 1.59 0.31 0.08 74.76 Average: 7 25.46 0.00 1.52 0.15 0.08 72.79