---> uname -a: Linux prd-centos8-docker-8c-8g-851.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26410 19 4417 30360 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:4b:ab:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe4b:abbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:51:99:e3 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:e5ff:fe51:99e3/64 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) 04/13/2026 _x86_64_ (8 CPU) 07:30:56 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 287.14 16.78 270.35 3305.18 14766.42 07:34:01 AM 61.90 2.23 59.66 811.86 10188.05 07:35:01 AM 24.33 0.32 24.01 227.16 14125.70 07:36:01 AM 0.72 0.00 0.72 0.00 445.87 07:37:01 AM 238.56 16.35 222.21 5458.16 29002.65 07:38:01 AM 41.60 0.00 41.60 0.00 20845.18 07:39:01 AM 26.61 0.07 26.55 50.12 1742.91 07:40:01 AM 46.73 2.72 44.02 148.75 4715.14 Average: 90.94 4.81 86.14 1250.04 11978.93 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28027068 30241888 4628644 14.17 2688 2527508 2334232 6.93 204516 3941028 289688 07:34:01 AM 27562748 29860648 5092964 15.60 2688 2608892 2563648 7.61 257996 4339188 56212 07:35:01 AM 27220844 29892920 5434868 16.64 2688 2982668 2487868 7.38 273012 4665868 5136 07:36:01 AM 27209820 29893152 5445892 16.68 2688 2993940 2487868 7.38 273012 4677488 3196 07:37:01 AM 26609796 30026088 6045916 18.51 2688 3710260 2376744 7.05 520132 4968492 147804 07:38:01 AM 25619072 29540532 7036640 21.55 2688 4212020 2778856 8.24 737784 5730280 36216 07:39:01 AM 25336584 29267516 7319128 22.41 2688 4220700 3003124 8.91 745208 6003636 128 07:40:01 AM 27105700 31150264 5550012 17.00 2688 4332092 1494048 4.43 900708 4079160 23220 Average: 26836454 29984126 5819258 17.82 2688 3448510 2440798 7.24 489046 4800642 70200 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 481.84 357.54 5936.09 67.13 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 164.06 141.59 959.90 32.25 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1226.61 307.02 6217.89 22.22 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 82.86 31.71 193.14 3.14 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 12.68 12.68 1.34 1.34 0.00 0.00 0.00 0.00 07:37:01 AM eth0 99.18 70.97 1077.72 18.61 0.00 0.00 0.00 0.00 07:37:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 227.55 183.01 909.06 43.05 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 353.07 277.72 226.48 88.69 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 72.81 84.41 86.59 1250.98 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 338.48 181.74 1950.72 190.77 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 04/13/2026 _x86_64_ (8 CPU) 07:30:56 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 16.45 0.00 1.53 1.29 0.09 80.64 07:33:01 AM 0 13.93 0.00 1.25 1.17 0.12 83.53 07:33:01 AM 1 20.69 0.00 2.55 1.96 0.12 74.68 07:33:01 AM 2 13.09 0.00 1.31 0.75 0.10 84.75 07:33:01 AM 3 20.93 0.00 1.09 1.76 0.08 76.14 07:33:01 AM 4 20.15 0.00 1.76 1.73 0.08 76.28 07:33:01 AM 5 18.00 0.00 1.27 0.60 0.08 80.04 07:33:01 AM 6 7.31 0.00 1.24 1.44 0.08 89.93 07:33:01 AM 7 17.49 0.00 1.81 0.92 0.07 79.71 07:34:01 AM all 27.33 0.00 0.80 0.39 0.07 71.41 07:34:01 AM 0 12.91 0.00 0.84 0.02 0.08 86.15 07:34:01 AM 1 33.08 0.00 1.57 1.50 0.07 63.78 07:34:01 AM 2 51.43 0.00 1.20 0.60 0.08 46.68 07:34:01 AM 3 31.21 0.00 0.43 0.00 0.07 68.29 07:34:01 AM 4 18.10 0.00 0.32 0.33 0.07 81.18 07:34:01 AM 5 33.74 0.00 0.33 0.57 0.07 65.29 07:34:01 AM 6 17.55 0.00 1.37 0.05 0.05 80.98 07:34:01 AM 7 20.63 0.00 0.35 0.05 0.05 78.92 07:35:01 AM all 5.12 0.00 0.57 0.37 0.07 93.87 07:35:01 AM 0 8.75 0.00 0.79 0.15 0.08 90.22 07:35:01 AM 1 1.19 0.00 0.35 0.40 0.12 97.94 07:35:01 AM 2 2.38 0.00 0.86 0.40 0.10 96.26 07:35:01 AM 3 4.94 0.00 0.63 1.92 0.07 92.43 07:35:01 AM 4 7.44 0.00 0.40 0.00 0.05 92.11 07:35:01 AM 5 7.38 0.00 0.64 0.00 0.03 91.95 07:35:01 AM 6 7.45 0.00 0.57 0.03 0.05 91.90 07:35:01 AM 7 1.42 0.00 0.28 0.07 0.08 98.14 07:36:01 AM all 0.19 0.00 0.08 0.02 0.05 99.66 07:36:01 AM 0 0.12 0.00 0.10 0.00 0.10 99.68 07:36:01 AM 1 0.23 0.00 0.07 0.15 0.07 99.48 07:36:01 AM 2 0.22 0.00 0.18 0.00 0.08 99.52 07:36:01 AM 3 0.57 0.00 0.03 0.00 0.03 99.37 07:36:01 AM 4 0.12 0.00 0.05 0.00 0.02 99.82 07:36:01 AM 5 0.07 0.00 0.08 0.00 0.03 99.82 07:36:01 AM 6 0.10 0.00 0.02 0.00 0.03 99.85 07:36:01 AM 7 0.12 0.00 0.08 0.00 0.05 99.75 07:37:01 AM all 18.86 0.23 3.13 1.45 0.11 76.21 07:37:01 AM 0 18.16 0.00 3.31 1.56 0.12 76.85 07:37:01 AM 1 18.26 0.08 3.28 1.56 0.10 76.71 07:37:01 AM 2 22.61 0.07 3.43 1.09 0.12 72.68 07:37:01 AM 3 18.38 0.32 2.92 0.81 0.10 77.47 07:37:01 AM 4 22.24 1.36 3.22 2.08 0.12 70.99 07:37:01 AM 5 18.46 0.00 3.21 2.21 0.08 76.03 07:37:01 AM 6 17.76 0.03 2.91 0.08 0.10 79.11 07:37:01 AM 7 15.02 0.00 2.79 2.22 0.10 79.87 07:38:01 AM all 12.28 0.05 0.91 0.59 0.05 86.12 07:38:01 AM 0 7.55 0.00 0.47 0.02 0.07 91.90 07:38:01 AM 1 28.70 0.00 1.57 0.02 0.07 69.65 07:38:01 AM 2 2.16 0.00 0.85 1.04 0.05 95.90 07:38:01 AM 3 6.29 0.00 1.35 0.18 0.07 92.11 07:38:01 AM 4 6.69 0.37 0.77 3.26 0.05 88.86 07:38:01 AM 5 24.52 0.00 0.87 0.10 0.05 74.46 07:38:01 AM 6 19.52 0.00 0.58 0.03 0.03 79.83 07:38:01 AM 7 2.81 0.00 0.79 0.10 0.05 96.25 07:39:01 AM all 11.32 0.00 0.63 0.10 0.05 87.91 07:39:01 AM 0 10.51 0.00 0.08 0.00 0.05 89.35 07:39:01 AM 1 5.13 0.00 1.04 0.10 0.07 93.67 07:39:01 AM 2 1.65 0.00 0.23 0.12 0.07 97.93 07:39:01 AM 3 4.51 0.00 1.04 0.42 0.03 94.00 07:39:01 AM 4 28.43 0.00 0.87 0.02 0.05 70.64 07:39:01 AM 5 23.04 0.00 1.05 0.07 0.07 75.77 07:39:01 AM 6 8.27 0.00 0.63 0.05 0.03 91.01 07:39:01 AM 7 8.94 0.00 0.12 0.00 0.03 90.91 07:40:01 AM all 10.94 0.00 0.96 0.17 0.05 87.87 07:40:01 AM 0 10.09 0.00 1.40 0.38 0.07 88.06 07:40:01 AM 1 1.65 0.00 0.75 0.00 0.07 97.53 07:40:01 AM 2 6.48 0.00 0.70 0.07 0.03 92.72 07:40:01 AM 3 12.03 0.00 1.08 0.05 0.05 86.78 07:40:01 AM 4 18.45 0.00 1.32 0.18 0.07 79.98 07:40:01 AM 5 26.37 0.00 0.84 0.10 0.03 72.66 07:40:01 AM 6 2.45 0.00 0.45 0.02 0.05 97.03 07:40:01 AM 7 10.01 0.00 1.14 0.58 0.05 88.22 Average: all 12.81 0.03 1.07 0.55 0.07 85.47 Average: 0 10.25 0.00 1.03 0.41 0.09 88.23 Average: 1 13.61 0.01 1.39 0.71 0.08 84.18 Average: 2 12.50 0.01 1.09 0.51 0.08 85.81 Average: 3 12.35 0.04 1.07 0.64 0.06 85.83 Average: 4 15.20 0.22 1.09 0.95 0.06 82.49 Average: 5 18.95 0.00 1.03 0.45 0.06 79.51 Average: 6 10.05 0.00 0.97 0.21 0.05 88.71 Average: 7 9.55 0.00 0.92 0.49 0.06 88.98