---> uname -a: Linux prd-centos8-docker-8c-8g-1299.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 26209 19 4563 30299 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:2d:74:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2d:742b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:2e:dc:e0 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:f0ff:fe2e:dce0/64 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) 05/19/2026 _x86_64_ (8 CPU) 10:45:15 LINUX RESTART (8 CPU) 10:46:01 AM tps rtps wtps bread/s bwrtn/s 10:47:01 AM 244.96 18.03 226.93 3895.08 11412.20 10:48:01 AM 174.56 1.78 172.78 498.77 17269.03 10:49:01 AM 143.93 0.53 143.39 421.80 41643.99 10:50:00 AM 36.13 0.02 36.11 0.13 565.82 10:50:01 AM 143.64 0.00 143.64 0.00 1785.45 10:51:01 AM 15.48 0.48 14.99 21.46 410.56 10:52:01 AM 3.15 0.00 3.15 0.00 78.45 10:53:01 AM 14.85 0.00 14.85 0.00 596.30 10:54:01 AM 105.51 0.00 105.51 0.00 24133.74 Average: 92.44 2.61 89.83 604.58 12014.32 10:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 AM 28611280 30682896 4044432 12.39 2688 2385836 1834576 5.44 212432 3357264 275724 10:48:01 AM 27502136 29838028 5153576 15.78 2688 2644736 2477196 7.35 282096 4368976 56048 10:49:01 AM 24454228 27944256 8201484 25.12 2688 3772328 5569212 16.52 434792 7151440 148 10:50:00 AM 24359444 27852652 8296268 25.41 2688 3775040 4638440 13.76 443204 7238664 252 10:50:01 AM 24375396 27868048 8280316 25.36 2688 3774940 4295368 12.74 443700 7225716 276 10:51:01 AM 24268880 27768268 8386832 25.68 2688 3781516 4254740 12.62 447420 7327448 68 10:52:01 AM 24257104 27757192 8398608 25.72 2688 3782260 4254740 12.62 447420 7338352 100 10:53:01 AM 24835812 28589044 7819900 23.95 2688 4033028 4047412 12.01 511012 6695120 237992 10:54:01 AM 23320976 27559760 9334736 28.59 2688 4492752 5933620 17.60 560704 8107000 12844 Average: 25109473 28428905 7546239 23.11 2688 3604715 4145034 12.30 420309 6534442 64828 10:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 293.65 241.48 3617.02 37.26 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 276.57 223.14 3675.70 35.85 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM lo 5.37 5.37 0.56 0.56 0.00 0.00 0.00 0.00 10:49:01 AM eth0 317.85 197.93 9753.39 18.60 0.00 0.00 0.00 0.00 10:49:01 AM docker0 1.75 2.13 0.25 0.27 0.00 0.00 0.00 0.00 10:49:01 AM veth6a17f4c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:00 AM lo 43.48 43.48 34.22 34.22 0.00 0.00 0.00 0.00 10:50:00 AM eth0 46.27 36.75 12.67 17.84 0.00 0.00 0.00 0.00 10:50:00 AM docker0 13.01 14.34 16.31 16.52 0.00 0.00 0.00 0.00 10:50:00 AM veth2414a1a 2.39 2.94 0.36 0.35 0.00 0.00 0.00 0.00 10:50:01 AM lo 58.18 58.18 2.84 2.84 0.00 0.00 0.00 0.00 10:50:01 AM eth0 194.55 101.82 50.29 65.94 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 66.43 66.43 4.04 4.04 0.00 0.00 0.00 0.00 10:51:01 AM eth0 224.65 166.62 63.81 70.96 0.00 0.00 0.00 0.00 10:51:01 AM docker0 3.46 4.08 0.62 0.62 0.00 0.00 0.00 0.00 10:52:01 AM lo 60.19 60.19 2.94 2.94 0.00 0.00 0.00 0.00 10:52:01 AM eth0 161.86 132.68 45.92 56.95 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 27.81 27.81 1.37 1.37 0.00 0.00 0.00 0.00 10:53:01 AM eth0 158.28 131.39 707.87 41.81 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 19.89 19.89 2.47 2.47 0.00 0.00 0.00 0.00 10:54:01 AM eth0 800.87 310.78 2411.28 123.35 0.00 0.00 0.00 0.00 10:54:01 AM docker0 8.60 9.95 0.82 1.72 0.00 0.00 0.00 0.00 10:54:01 AM veth5432f8b 8.60 10.08 0.93 1.73 0.00 0.00 0.00 0.00 10:54:01 AM veth99c79b3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 27.91 27.91 5.67 5.67 0.00 0.00 0.00 0.00 Average: eth0 285.17 180.17 2535.78 50.38 0.00 0.00 0.00 0.00 Average: docker0 3.34 3.80 2.23 2.37 0.00 0.00 0.00 0.00 Average: veth5432f8b 1.07 1.26 0.12 0.22 0.00 0.00 0.00 0.00 Average: veth99c79b3 0.00 0.02 0.00 0.00 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) 05/19/2026 _x86_64_ (8 CPU) 10:45:15 LINUX RESTART (8 CPU) 10:46:01 AM CPU %user %nice %system %iowait %steal %idle 10:47:01 AM all 18.52 0.00 1.30 1.26 0.06 78.87 10:47:01 AM 0 15.39 0.00 0.99 0.40 0.07 83.15 10:47:01 AM 1 21.09 0.00 1.82 1.94 0.08 75.06 10:47:01 AM 2 21.21 0.00 1.04 1.49 0.07 76.20 10:47:01 AM 3 30.77 0.00 1.74 1.24 0.08 66.18 10:47:01 AM 4 10.36 0.00 1.20 1.64 0.03 86.77 10:47:01 AM 5 12.65 0.00 1.02 0.80 0.03 85.49 10:47:01 AM 6 18.67 0.00 1.14 1.05 0.07 79.07 10:47:01 AM 7 18.01 0.00 1.42 1.52 0.05 79.00 10:48:01 AM all 37.36 0.00 1.16 1.78 0.09 59.62 10:48:01 AM 0 28.93 0.00 1.10 0.42 0.08 69.46 10:48:01 AM 1 51.56 0.00 1.44 1.59 0.10 45.31 10:48:01 AM 2 25.18 0.00 1.39 8.15 0.10 65.18 10:48:01 AM 3 48.26 0.00 1.62 1.12 0.10 48.90 10:48:01 AM 4 21.06 0.00 1.27 0.99 0.07 76.62 10:48:01 AM 5 39.30 0.00 0.69 0.65 0.08 59.27 10:48:01 AM 6 46.53 0.00 1.05 1.09 0.08 51.25 10:48:01 AM 7 38.03 0.00 0.70 0.25 0.07 60.95 10:49:01 AM all 28.58 0.00 3.01 1.89 0.08 66.43 10:49:01 AM 0 26.31 0.00 2.94 0.10 0.08 70.57 10:49:01 AM 1 34.61 0.00 4.53 5.62 0.08 55.16 10:49:01 AM 2 24.29 0.00 2.64 2.43 0.07 70.57 10:49:01 AM 3 32.40 0.00 2.46 2.34 0.07 62.73 10:49:01 AM 4 18.74 0.00 2.93 2.25 0.08 75.99 10:49:01 AM 5 23.39 0.00 2.93 1.18 0.07 72.43 10:49:01 AM 6 32.61 0.00 1.96 0.15 0.08 65.19 10:49:01 AM 7 36.31 0.00 3.72 1.09 0.07 58.81 10:50:00 AM all 17.95 0.00 1.64 0.60 0.08 79.73 10:50:00 AM 0 13.12 0.00 1.67 0.10 0.08 85.02 10:50:00 AM 1 16.95 0.00 2.01 0.51 0.08 80.45 10:50:00 AM 2 12.69 0.00 1.88 0.68 0.07 84.69 10:50:00 AM 3 16.74 0.00 1.55 0.96 0.08 80.66 10:50:00 AM 4 19.07 0.00 1.70 0.98 0.07 78.17 10:50:00 AM 5 19.23 0.00 1.54 0.30 0.07 78.86 10:50:00 AM 6 11.85 0.00 1.16 0.46 0.07 86.47 10:50:00 AM 7 33.95 0.00 1.64 0.84 0.08 63.49 10:50:01 AM all 18.98 0.00 4.86 2.31 0.00 73.84 10:50:01 AM 0 7.41 0.00 9.26 0.00 0.00 83.33 10:50:01 AM 1 5.45 0.00 9.09 0.00 0.00 85.45 10:50:01 AM 2 44.44 0.00 1.85 0.00 0.00 53.70 10:50:01 AM 3 16.36 0.00 3.64 0.00 0.00 80.00 10:50:01 AM 4 38.89 0.00 1.85 0.00 0.00 59.26 10:50:01 AM 5 18.52 0.00 3.70 0.00 0.00 77.78 10:50:01 AM 6 1.92 0.00 3.85 1.92 0.00 92.31 10:50:01 AM 7 18.52 0.00 5.56 16.67 0.00 59.26 10:51:01 AM all 11.65 0.00 1.53 0.10 0.07 86.64 10:51:01 AM 0 9.35 0.00 1.32 0.13 0.07 89.13 10:51:01 AM 1 9.72 0.00 1.64 0.02 0.08 88.54 10:51:01 AM 2 13.29 0.00 1.92 0.10 0.08 84.60 10:51:01 AM 3 12.97 0.00 1.35 0.08 0.07 85.53 10:51:01 AM 4 11.01 0.00 0.90 0.20 0.10 87.78 10:51:01 AM 5 12.32 0.00 1.49 0.18 0.07 85.94 10:51:01 AM 6 12.30 0.00 1.27 0.07 0.05 86.32 10:51:01 AM 7 12.24 0.00 2.36 0.05 0.07 85.28 10:52:01 AM all 1.89 0.00 0.68 0.02 0.05 97.35 10:52:01 AM 0 1.17 0.00 0.23 0.00 0.07 98.53 10:52:01 AM 1 1.97 0.00 0.80 0.00 0.05 97.17 10:52:01 AM 2 2.04 0.00 0.75 0.12 0.05 97.04 10:52:01 AM 3 2.04 0.00 0.85 0.02 0.05 97.04 10:52:01 AM 4 2.21 0.00 0.72 0.05 0.05 96.97 10:52:01 AM 5 2.17 0.00 1.24 0.00 0.05 96.54 10:52:01 AM 6 1.44 0.00 0.68 0.00 0.05 97.83 10:52:01 AM 7 2.09 0.00 0.18 0.00 0.03 97.70 10:53:01 AM all 29.67 0.00 1.07 0.08 0.07 69.12 10:53:01 AM 0 32.94 0.00 0.68 0.05 0.07 66.26 10:53:01 AM 1 25.48 0.00 1.20 0.00 0.08 73.23 10:53:01 AM 2 53.57 0.00 0.53 0.02 0.08 45.80 10:53:01 AM 3 23.76 0.00 1.30 0.00 0.08 74.85 10:53:01 AM 4 25.21 0.00 0.63 0.00 0.05 74.10 10:53:01 AM 5 18.20 0.00 0.38 0.08 0.03 81.30 10:53:01 AM 6 24.62 0.00 1.89 0.00 0.05 73.44 10:53:01 AM 7 33.61 0.00 1.91 0.47 0.08 63.94 10:54:01 AM all 28.50 0.00 4.53 0.92 0.08 65.97 10:54:01 AM 0 30.95 0.00 12.22 0.02 0.07 56.74 10:54:01 AM 1 41.10 0.00 1.71 1.17 0.08 55.94 10:54:01 AM 2 30.30 0.00 2.30 1.70 0.10 65.60 10:54:01 AM 3 16.14 0.00 1.88 1.21 0.10 80.66 10:54:01 AM 4 19.82 0.00 12.54 0.50 0.07 67.07 10:54:01 AM 5 25.03 0.00 1.64 0.92 0.08 72.32 10:54:01 AM 6 32.29 0.00 1.71 0.10 0.07 65.83 10:54:01 AM 7 32.32 0.00 2.16 1.76 0.08 63.67 Average: all 21.76 0.00 1.87 0.83 0.07 75.47 Average: 0 19.76 0.00 2.65 0.15 0.07 77.36 Average: 1 25.29 0.00 1.90 1.35 0.08 71.38 Average: 2 22.86 0.00 1.56 1.83 0.08 73.68 Average: 3 22.88 0.00 1.60 0.87 0.08 74.58 Average: 4 15.96 0.00 2.73 0.82 0.06 80.42 Average: 5 19.03 0.00 1.37 0.51 0.06 79.03 Average: 6 22.52 0.00 1.36 0.37 0.06 75.69 Average: 7 25.79 0.00 1.76 0.77 0.07 71.62