---> uname -a: Linux prd-centos8-docker-8c-8g-880.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25302 19 5454 30283 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:da:d6:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:feda:d6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:0b:76:4e 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::42:57ff:fe0b:764e/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) 03/10/2026 _x86_64_ (8 CPU) 09:39:16 LINUX RESTART (8 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 295.42 17.38 278.04 3727.82 13568.91 09:42:01 AM 124.85 1.75 123.10 497.78 13412.28 09:43:01 AM 18.53 0.05 18.48 1.07 1819.68 09:44:01 AM 113.70 0.52 113.18 410.53 39231.22 09:45:01 AM 30.36 0.48 29.87 21.46 605.90 09:46:01 AM 18.50 0.00 18.50 0.00 713.80 09:47:01 AM 104.67 0.00 104.67 0.00 23668.53 09:48:01 AM 13.73 0.00 13.73 0.00 564.59 09:49:01 AM 250.13 2.45 247.68 4477.04 2896.88 Average: 107.77 2.51 105.25 1015.14 10720.69 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 28516756 30691624 4138956 12.67 2688 2487184 1846716 5.48 212748 3439732 339216 09:42:01 AM 26730596 28998044 5925116 18.14 2688 2576240 3421800 10.15 277700 5142048 47048 09:43:01 AM 26693564 28961368 5962148 18.26 2688 2576460 3421800 10.15 280340 5179208 68 09:44:01 AM 24540564 27944084 8115148 24.85 2688 3686140 4516168 13.40 432284 7070348 64 09:45:01 AM 24293744 27704860 8361968 25.61 2688 3693904 4407032 13.08 440424 7309336 724 09:46:01 AM 24989284 28646716 7666428 23.48 2688 3939112 3577964 10.62 501540 6552484 230632 09:47:01 AM 23326840 27472492 9328872 28.57 2688 4415380 6098164 18.09 551800 8100728 3552 09:48:01 AM 22562428 26740340 10093284 30.91 2688 4448500 6702696 19.89 554144 8859044 1924 09:49:01 AM 23904156 28928692 8751556 26.80 2688 5275772 3132860 9.30 722344 7363888 789252 Average: 25061992 28454247 7593720 23.25 2688 3677632 4125022 12.24 441480 6557424 156942 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 495.30 398.65 6092.24 53.22 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 120.53 110.26 898.41 24.72 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 103.42 79.02 60.27 22.14 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 6.05 6.05 0.54 0.54 0.00 0.00 0.00 0.00 09:44:01 AM eth0 292.50 183.17 9480.66 17.79 0.00 0.00 0.00 0.00 09:44:01 AM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 09:44:01 AM veth910aca1 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 AM lo 72.08 72.08 5.47 5.47 0.00 0.00 0.00 0.00 09:45:01 AM eth0 268.88 195.47 79.90 82.09 0.00 0.00 0.00 0.00 09:45:01 AM docker0 11.31 12.78 1.67 1.66 0.00 0.00 0.00 0.00 09:46:01 AM lo 36.91 36.91 1.82 1.82 0.00 0.00 0.00 0.00 09:46:01 AM eth0 313.61 240.49 772.52 76.82 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM lo 74.06 74.06 11.31 11.31 0.00 0.00 0.00 0.00 09:47:01 AM eth0 463.98 134.91 2278.31 16.26 0.00 0.00 0.00 0.00 09:47:01 AM docker0 31.61 34.62 4.82 6.20 0.00 0.00 0.00 0.00 09:47:01 AM vethcddb8c5 26.54 28.97 4.57 5.17 0.00 0.00 0.00 0.00 09:47:01 AM veth97c9e55 5.06 6.31 0.68 1.29 0.00 0.00 0.00 0.00 09:48:01 AM lo 1488.67 1488.67 252.96 252.96 0.00 0.00 0.00 0.00 09:48:01 AM eth0 208.13 138.01 58.51 57.92 0.00 0.00 0.00 0.00 09:48:01 AM docker0 630.76 651.06 121.52 119.51 0.00 0.00 0.00 0.00 09:48:01 AM vethcddb8c5 571.29 591.27 123.24 89.54 0.00 0.00 0.00 0.01 09:48:01 AM veth97c9e55 59.47 59.86 6.91 29.98 0.00 0.00 0.00 0.00 09:49:01 AM lo 152.38 152.38 21.97 21.97 0.00 0.00 0.00 0.00 09:49:01 AM eth0 114.83 97.47 1506.60 21.74 0.00 0.00 0.00 0.00 09:49:01 AM docker0 64.15 64.00 12.00 9.77 0.00 0.00 0.00 0.00 Average: lo 203.34 203.34 32.67 32.67 0.00 0.00 0.00 0.00 Average: eth0 264.58 175.27 2358.74 41.41 0.00 0.00 0.00 0.00 Average: docker0 82.15 84.92 15.58 15.26 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) 03/10/2026 _x86_64_ (8 CPU) 09:39:16 LINUX RESTART (8 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 19.11 0.00 1.44 0.80 0.07 78.57 09:41:01 AM 0 15.36 0.00 1.29 0.88 0.08 82.39 09:41:01 AM 1 24.53 0.00 1.22 0.95 0.08 73.22 09:41:01 AM 2 20.02 0.00 1.00 0.77 0.07 78.14 09:41:01 AM 3 15.58 0.00 0.85 0.73 0.07 82.77 09:41:01 AM 4 16.02 0.00 1.44 0.94 0.07 81.54 09:41:01 AM 5 14.29 0.00 1.50 0.65 0.05 83.51 09:41:01 AM 6 26.77 0.00 3.36 1.29 0.07 68.52 09:41:01 AM 7 20.34 0.00 0.88 0.22 0.05 78.51 09:42:01 AM all 35.22 0.00 0.90 0.34 0.07 63.47 09:42:01 AM 0 41.18 0.00 1.00 0.20 0.08 57.54 09:42:01 AM 1 30.87 0.00 1.00 0.03 0.07 68.03 09:42:01 AM 2 29.80 0.00 1.05 0.70 0.08 68.36 09:42:01 AM 3 39.98 0.00 0.52 0.30 0.07 59.14 09:42:01 AM 4 38.21 0.00 0.82 0.48 0.07 60.42 09:42:01 AM 5 32.03 0.00 0.73 0.22 0.07 66.96 09:42:01 AM 6 37.45 0.00 0.85 0.25 0.07 61.38 09:42:01 AM 7 32.26 0.00 1.19 0.57 0.07 65.92 09:43:01 AM all 10.49 0.00 0.34 0.05 0.04 89.09 09:43:01 AM 0 12.91 0.00 0.03 0.00 0.05 87.01 09:43:01 AM 1 30.02 0.00 1.07 0.02 0.03 68.87 09:43:01 AM 2 2.17 0.00 0.22 0.37 0.03 97.21 09:43:01 AM 3 12.24 0.00 0.03 0.00 0.02 87.71 09:43:01 AM 4 1.04 0.00 0.75 0.00 0.07 98.15 09:43:01 AM 5 21.47 0.00 0.05 0.00 0.03 78.45 09:43:01 AM 6 2.02 0.00 0.27 0.00 0.03 97.68 09:43:01 AM 7 1.99 0.00 0.28 0.00 0.03 97.70 09:44:01 AM all 26.88 0.00 2.93 0.56 0.09 69.55 09:44:01 AM 0 25.48 0.00 2.35 0.08 0.08 72.00 09:44:01 AM 1 28.61 0.00 3.18 1.28 0.10 66.83 09:44:01 AM 2 25.66 0.00 2.96 0.87 0.08 70.42 09:44:01 AM 3 26.02 0.00 2.86 0.29 0.08 70.75 09:44:01 AM 4 27.31 0.00 3.07 0.77 0.08 68.76 09:44:01 AM 5 23.41 0.00 2.83 0.51 0.08 73.17 09:44:01 AM 6 32.82 0.00 3.34 0.42 0.10 63.32 09:44:01 AM 7 25.68 0.00 2.84 0.24 0.10 71.14 09:45:01 AM all 19.23 0.00 2.10 0.04 0.11 78.52 09:45:01 AM 0 21.42 0.00 2.47 0.02 0.12 75.97 09:45:01 AM 1 16.42 0.00 2.11 0.03 0.10 81.34 09:45:01 AM 2 18.84 0.00 2.14 0.03 0.12 78.87 09:45:01 AM 3 19.95 0.00 2.33 0.08 0.12 77.53 09:45:01 AM 4 17.07 0.00 2.14 0.05 0.12 80.62 09:45:01 AM 5 16.94 0.00 1.99 0.02 0.13 80.92 09:45:01 AM 6 23.26 0.00 1.91 0.05 0.08 74.70 09:45:01 AM 7 19.98 0.00 1.73 0.02 0.08 78.19 09:46:01 AM all 23.53 0.00 1.09 0.04 0.08 75.27 09:46:01 AM 0 26.08 0.00 1.07 0.00 0.07 72.79 09:46:01 AM 1 28.60 0.00 0.95 0.05 0.08 70.32 09:46:01 AM 2 17.78 0.00 1.10 0.02 0.07 81.03 09:46:01 AM 3 18.64 0.00 1.14 0.03 0.07 80.13 09:46:01 AM 4 14.49 0.00 1.10 0.03 0.08 84.29 09:46:01 AM 5 31.35 0.00 1.04 0.02 0.08 67.51 09:46:01 AM 6 29.84 0.00 1.57 0.15 0.07 68.37 09:46:01 AM 7 21.45 0.00 0.74 0.02 0.08 77.71 09:47:01 AM all 32.51 0.00 1.65 0.38 0.08 65.38 09:47:01 AM 0 27.70 0.00 2.08 0.07 0.08 70.07 09:47:01 AM 1 43.45 0.00 1.86 1.00 0.10 53.59 09:47:01 AM 2 35.93 0.00 1.81 0.22 0.08 61.95 09:47:01 AM 3 29.06 0.00 1.63 0.37 0.08 68.86 09:47:01 AM 4 16.70 0.00 1.66 0.49 0.08 81.06 09:47:01 AM 5 27.32 0.00 1.44 0.15 0.07 71.02 09:47:01 AM 6 41.48 0.00 1.61 0.67 0.08 56.16 09:47:01 AM 7 38.36 0.00 1.12 0.03 0.07 60.42 09:48:01 AM all 24.71 0.00 1.98 0.01 0.09 73.20 09:48:01 AM 0 22.18 0.00 2.51 0.00 0.10 75.21 09:48:01 AM 1 28.74 0.00 1.57 0.00 0.08 69.60 09:48:01 AM 2 25.70 0.00 2.26 0.08 0.08 71.87 09:48:01 AM 3 20.37 0.00 2.45 0.00 0.10 77.08 09:48:01 AM 4 25.65 0.00 1.86 0.02 0.10 72.37 09:48:01 AM 5 29.19 0.00 1.68 0.00 0.08 69.05 09:48:01 AM 6 26.75 0.00 1.61 0.00 0.10 71.54 09:48:01 AM 7 19.13 0.00 1.85 0.00 0.10 78.92 09:49:01 AM all 27.60 0.00 1.81 0.51 0.07 70.01 09:49:01 AM 0 36.82 0.00 3.11 1.81 0.08 58.18 09:49:01 AM 1 33.58 0.00 1.32 0.05 0.07 64.98 09:49:01 AM 2 24.89 0.00 2.04 0.74 0.08 72.25 09:49:01 AM 3 14.14 0.00 0.87 0.13 0.07 84.79 09:49:01 AM 4 28.77 0.00 1.72 0.84 0.07 68.60 09:49:01 AM 5 19.64 0.00 2.21 0.25 0.07 77.84 09:49:01 AM 6 29.30 0.00 1.42 0.02 0.07 69.19 09:49:01 AM 7 33.62 0.00 1.82 0.25 0.07 64.23 Average: all 24.36 0.00 1.58 0.30 0.08 73.68 Average: 0 25.45 0.00 1.77 0.34 0.08 72.35 Average: 1 29.42 0.00 1.59 0.38 0.08 68.53 Average: 2 22.29 0.00 1.62 0.42 0.08 75.59 Average: 3 21.77 0.00 1.41 0.22 0.07 76.53 Average: 4 20.58 0.00 1.62 0.40 0.08 77.32 Average: 5 23.96 0.00 1.50 0.20 0.07 74.27 Average: 6 27.74 0.00 1.77 0.32 0.07 70.10 Average: 7 23.64 0.00 1.38 0.15 0.07 74.76