---> uname -a: Linux prd-centos8-docker-8c-8g-3975.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 1099 26320 19 4471 30317 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:a9:e0:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fea9:e061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:91:3d:42 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::42:72ff:fe91:3d42/64 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) 01/29/2026 _x86_64_ (8 CPU) 07:36:00 LINUX RESTART (8 CPU) 07:37:01 AM tps rtps wtps bread/s bwrtn/s 07:38:01 AM 295.92 17.70 278.22 3837.07 13298.93 07:39:01 AM 106.85 1.38 105.46 376.14 12786.87 07:40:00 AM 103.97 0.19 103.79 43.83 39709.38 07:40:01 AM 541.57 24.72 516.85 25635.96 24457.30 07:41:01 AM 35.07 0.08 34.99 1.47 538.35 07:42:01 AM 10.60 0.43 10.16 20.93 310.70 07:43:01 AM 21.63 0.00 21.63 0.00 1218.86 07:44:01 AM 111.13 0.45 110.68 63.85 23607.56 Average: 98.82 2.94 95.88 674.91 13035.86 07:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 AM 27979604 30170484 4676108 14.32 2688 2502032 2831944 8.40 229648 3954516 310668 07:39:01 AM 27357348 29633544 5298364 16.22 2688 2584412 2755876 8.18 281144 4510616 21688 07:40:00 AM 25619088 29016336 7036624 21.55 2688 3680948 3472564 10.30 347896 6084884 0 07:40:01 AM 25558544 28967816 7097168 21.73 2688 3692496 3747592 11.12 353124 6136796 68 07:41:01 AM 25128256 28542360 7527456 23.05 2688 3695848 4218732 12.52 440396 6474276 128 07:42:01 AM 25084920 28504592 7570792 23.18 2688 3701724 3707256 11.00 443512 6516416 124 07:43:01 AM 25008460 28683908 7647252 23.42 2688 3954292 3551264 10.54 508844 6521460 223068 07:44:01 AM 27005860 31098524 5649852 17.30 2688 4348876 1481056 4.39 719912 4282760 23712 Average: 26092760 29327196 6562952 20.10 2688 3520078 3220786 9.56 415560 5560216 72432 07:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 402.30 328.13 5514.75 49.83 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 109.55 100.28 906.13 24.47 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 07:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 AM eth0 334.56 220.44 9664.47 29.32 0.00 0.00 0.00 0.00 07:40:00 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 2.25 2.25 0.51 0.71 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 2.25 0.00 0.22 0.00 0.00 0.00 0.00 07:40:01 AM vethafd2583 0.00 3.37 0.00 0.31 0.00 0.00 0.00 0.00 07:41:01 AM lo 36.95 36.95 3.52 3.52 0.00 0.00 0.00 0.00 07:41:01 AM eth0 94.70 67.98 26.48 28.54 0.00 0.00 0.00 0.00 07:41:01 AM docker0 10.28 11.53 1.53 1.42 0.00 0.00 0.00 0.00 07:41:01 AM veth198e485 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:42:01 AM lo 70.53 70.53 3.93 3.93 0.00 0.00 0.00 0.00 07:42:01 AM eth0 270.04 207.61 75.61 86.17 0.00 0.00 0.00 0.00 07:42:01 AM docker0 2.55 2.98 0.37 0.42 0.00 0.00 0.00 0.00 07:43:01 AM lo 17.78 17.78 0.88 0.88 0.00 0.00 0.00 0.00 07:43:01 AM eth0 161.99 130.11 746.73 41.07 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM lo 47.43 47.43 6.88 6.88 0.00 0.00 0.00 0.00 07:44:01 AM eth0 565.26 204.13 2302.75 62.22 0.00 0.00 0.00 0.00 07:44:01 AM docker0 20.26 24.54 3.19 4.09 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 2.17 2.17 0.00 0.00 0.00 0.00 Average: eth0 276.22 179.36 2728.07 45.89 0.00 0.00 0.00 0.00 Average: docker0 4.73 5.58 0.73 0.85 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) 01/29/2026 _x86_64_ (8 CPU) 07:36:00 LINUX RESTART (8 CPU) 07:37:01 AM CPU %user %nice %system %iowait %steal %idle 07:38:01 AM all 24.96 0.00 1.40 0.90 0.08 72.66 07:38:01 AM 0 28.08 0.00 1.05 0.90 0.08 69.89 07:38:01 AM 1 10.98 0.00 1.27 1.10 0.08 86.57 07:38:01 AM 2 31.91 0.00 0.97 0.88 0.08 66.15 07:38:01 AM 3 25.71 0.00 1.52 1.14 0.10 71.53 07:38:01 AM 4 27.06 0.00 1.32 0.22 0.07 71.34 07:38:01 AM 5 33.80 0.00 2.04 0.75 0.08 63.33 07:38:01 AM 6 23.25 0.00 1.85 1.20 0.07 73.63 07:38:01 AM 7 18.91 0.00 1.22 0.97 0.07 78.84 07:39:01 AM all 32.85 0.00 0.85 0.50 0.07 65.72 07:39:01 AM 0 31.55 0.00 0.53 0.02 0.08 67.82 07:39:01 AM 1 51.21 0.00 1.05 0.22 0.07 47.46 07:39:01 AM 2 18.83 0.00 1.22 1.47 0.08 78.39 07:39:01 AM 3 40.55 0.00 0.67 0.78 0.07 57.93 07:39:01 AM 4 25.08 0.00 0.87 1.05 0.07 72.94 07:39:01 AM 5 30.94 0.00 0.37 0.00 0.07 68.63 07:39:01 AM 6 30.12 0.00 0.47 0.03 0.07 69.32 07:39:01 AM 7 34.52 0.00 1.65 0.45 0.07 63.31 07:40:00 AM all 23.46 0.00 2.26 0.80 0.13 73.35 07:40:00 AM 0 20.18 0.00 1.58 0.26 0.17 77.81 07:40:00 AM 1 41.18 0.00 2.72 2.30 0.15 53.65 07:40:00 AM 2 19.43 0.00 2.81 1.21 0.12 76.43 07:40:00 AM 3 29.34 0.00 1.89 0.78 0.15 67.84 07:40:00 AM 4 15.23 0.00 2.88 0.43 0.10 81.37 07:40:00 AM 5 17.33 0.00 1.70 0.68 0.10 80.19 07:40:00 AM 6 22.01 0.00 2.64 0.63 0.12 74.60 07:40:00 AM 7 22.98 0.00 1.84 0.12 0.09 74.97 07:40:01 AM all 13.94 0.00 5.89 0.57 0.00 79.60 07:40:01 AM 0 18.39 0.00 6.90 0.00 0.00 74.71 07:40:01 AM 1 6.90 0.00 5.75 1.15 0.00 86.21 07:40:01 AM 2 5.75 0.00 6.90 0.00 0.00 87.36 07:40:01 AM 3 6.98 0.00 6.98 0.00 0.00 86.05 07:40:01 AM 4 20.45 0.00 4.55 2.27 0.00 72.73 07:40:01 AM 5 6.90 0.00 4.60 1.15 0.00 87.36 07:40:01 AM 6 35.63 0.00 4.60 0.00 0.00 59.77 07:40:01 AM 7 10.34 0.00 6.90 0.00 0.00 82.76 07:41:01 AM all 23.27 0.00 2.13 0.06 0.17 74.37 07:41:01 AM 0 27.84 0.00 2.15 0.02 0.18 69.81 07:41:01 AM 1 16.64 0.00 1.72 0.08 0.22 81.34 07:41:01 AM 2 21.86 0.00 2.31 0.08 0.17 75.58 07:41:01 AM 3 22.66 0.00 1.94 0.02 0.18 75.20 07:41:01 AM 4 16.58 0.00 1.87 0.08 0.15 81.31 07:41:01 AM 5 22.49 0.00 2.18 0.05 0.12 75.17 07:41:01 AM 6 28.47 0.00 2.51 0.07 0.17 68.79 07:41:01 AM 7 29.62 0.00 2.36 0.10 0.15 67.77 07:42:01 AM all 8.60 0.00 1.32 0.02 0.07 90.00 07:42:01 AM 0 8.39 0.00 1.60 0.00 0.08 89.92 07:42:01 AM 1 10.46 0.00 1.92 0.02 0.07 87.54 07:42:01 AM 2 8.53 0.00 1.07 0.00 0.08 90.32 07:42:01 AM 3 6.18 0.00 1.49 0.03 0.08 92.22 07:42:01 AM 4 8.53 0.00 1.59 0.03 0.08 89.76 07:42:01 AM 5 9.66 0.00 0.68 0.02 0.07 89.58 07:42:01 AM 6 8.19 0.00 0.85 0.02 0.05 90.89 07:42:01 AM 7 8.84 0.00 1.32 0.03 0.05 89.75 07:43:01 AM all 34.84 0.00 1.07 0.07 0.08 63.94 07:43:01 AM 0 33.77 0.00 0.55 0.03 0.08 65.56 07:43:01 AM 1 43.22 0.00 1.59 0.07 0.10 55.03 07:43:01 AM 2 48.46 0.00 1.89 0.25 0.08 49.32 07:43:01 AM 3 43.65 0.00 0.90 0.07 0.08 55.29 07:43:01 AM 4 28.06 0.00 1.24 0.10 0.10 70.51 07:43:01 AM 5 41.89 0.00 0.45 0.02 0.08 57.56 07:43:01 AM 6 24.49 0.00 0.69 0.00 0.07 74.76 07:43:01 AM 7 15.23 0.00 1.25 0.00 0.07 83.45 07:44:01 AM all 22.55 0.00 2.66 0.39 0.09 74.31 07:44:01 AM 0 14.93 0.00 2.01 0.23 0.10 82.73 07:44:01 AM 1 26.03 0.00 2.33 0.95 0.08 70.60 07:44:01 AM 2 28.89 0.00 1.85 0.60 0.08 68.58 07:44:01 AM 3 29.27 0.00 5.02 0.12 0.08 65.51 07:44:01 AM 4 34.27 0.00 2.13 0.13 0.08 63.39 07:44:01 AM 5 29.02 0.00 1.69 0.62 0.08 68.58 07:44:01 AM 6 8.89 0.00 4.56 0.42 0.10 86.03 07:44:01 AM 7 9.06 0.00 1.68 0.07 0.08 89.11 Average: all 24.35 0.00 1.68 0.39 0.10 73.49 Average: 0 23.54 0.00 1.37 0.21 0.11 74.78 Average: 1 28.46 0.00 1.81 0.67 0.11 68.95 Average: 2 25.40 0.00 1.74 0.64 0.10 72.12 Average: 3 28.16 0.00 1.93 0.42 0.11 69.39 Average: 4 22.13 0.00 1.70 0.30 0.09 75.78 Average: 5 26.43 0.00 1.31 0.31 0.09 71.87 Average: 6 20.81 0.00 1.94 0.34 0.09 76.82 Average: 7 19.86 0.00 1.63 0.25 0.08 78.18