---> uname -a: Linux prd-centos8-docker-8c-8g-17758.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 1145 25278 19 5465 30271 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:98:db:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe98:db67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:51:86:12 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:a5ff:fe51:8612/64 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) 02/17/2026 _x86_64_ (8 CPU) 11:55:54 LINUX RESTART (8 CPU) 11:57:01 AM tps rtps wtps bread/s bwrtn/s 11:58:01 AM 160.24 14.08 146.16 3045.89 8648.53 11:59:01 AM 247.34 5.10 242.24 1181.14 19147.79 12:00:01 PM 40.39 0.02 40.38 0.27 2859.79 12:01:01 PM 106.66 0.57 106.10 485.09 39909.88 12:02:01 PM 35.23 0.57 34.66 24.25 640.57 12:03:01 PM 9.58 0.00 9.58 0.00 245.04 12:04:01 PM 10.50 0.00 10.50 0.00 525.36 12:05:01 PM 109.60 0.00 109.60 0.00 23790.95 12:06:01 PM 14.40 0.08 14.31 4.00 523.98 12:07:01 PM 160.57 2.45 158.12 4477.79 2210.41 Average: 89.45 2.29 87.16 921.75 9850.46 11:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 AM 29030884 30889136 3624828 11.10 2688 2175224 1852496 5.50 162204 3008856 206836 11:59:01 AM 27865528 30107788 4790184 14.67 2688 2552024 2357292 6.99 259424 4030076 39732 12:00:01 PM 27222124 29497620 5433588 16.64 2688 2583748 2908644 8.63 280956 4649168 96 12:01:01 PM 25130528 28542700 7525184 23.04 2688 3695248 3647180 10.82 426232 6493200 1708 12:02:01 PM 24860772 28281024 7794940 23.87 2688 3702604 3738664 11.09 443204 6742332 1316 12:03:01 PM 24772356 28194628 7883356 24.14 2688 3704432 3786888 11.24 443672 6829160 12 12:04:01 PM 25487648 28943520 7168064 21.95 2688 3737328 3214924 9.54 455080 6102920 21328 12:05:01 PM 23185456 27333480 9470256 29.00 2688 4416376 7225440 21.44 554432 8242096 1988 12:06:01 PM 22337812 26528860 10317900 31.60 2688 4458740 6908040 20.50 557288 9080076 2368 12:07:01 PM 23599836 28637840 9055876 27.73 2688 5286428 3935292 11.68 725264 7664084 789396 Average: 25349294 28695660 7306418 22.37 2688 3631215 3957486 11.74 430776 6284197 106478 11:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 109.90 89.65 1320.76 19.34 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 421.90 348.24 5341.41 46.09 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 148.98 125.13 423.92 35.00 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 12:01:01 PM eth0 275.88 157.10 9483.62 13.72 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:02:01 PM lo 60.28 60.28 5.04 5.04 0.00 0.00 0.00 0.00 12:02:01 PM eth0 185.19 143.40 58.20 60.93 0.00 0.00 0.00 0.00 12:02:01 PM docker0 12.21 13.72 1.80 1.70 0.00 0.00 0.00 0.00 12:03:01 PM lo 65.59 65.59 3.33 3.33 0.00 0.00 0.00 0.00 12:03:01 PM eth0 274.94 205.93 75.55 81.32 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 12:04:01 PM lo 38.07 38.07 1.87 1.87 0.00 0.00 0.00 0.00 12:04:01 PM eth0 211.60 179.44 384.62 69.69 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 31.43 31.43 4.13 4.13 0.00 0.00 0.00 0.00 12:05:01 PM eth0 499.70 163.09 2658.10 15.69 0.00 0.00 0.00 0.00 12:05:01 PM docker0 13.65 16.23 1.60 2.89 0.00 0.00 0.00 0.00 12:05:01 PM veth11a935f 10.66 12.46 1.31 2.40 0.00 0.00 0.00 0.00 12:05:01 PM veth2cc25be 2.98 4.43 0.48 0.75 0.00 0.00 0.00 0.00 12:06:01 PM lo 1337.34 1337.34 230.22 230.22 0.00 0.00 0.00 0.00 12:06:01 PM eth0 190.62 130.51 59.08 62.89 0.00 0.00 0.00 0.00 12:06:01 PM docker0 581.74 600.92 106.11 113.59 0.00 0.00 0.00 0.00 12:06:01 PM veth11a935f 520.98 539.59 107.04 83.14 0.00 0.00 0.00 0.01 12:06:01 PM veth2cc25be 60.76 61.40 7.02 30.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 276.69 276.69 48.58 48.58 0.00 0.00 0.00 0.00 12:07:01 PM eth0 165.04 126.53 1515.11 33.50 0.00 0.00 0.00 0.00 12:07:01 PM docker0 132.84 134.18 30.81 19.10 0.00 0.00 0.00 0.00 Average: lo 181.00 181.00 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 248.37 166.90 2132.11 43.82 0.00 0.00 0.00 0.00 Average: docker0 74.13 76.62 14.04 13.75 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) 02/17/2026 _x86_64_ (8 CPU) 11:55:54 LINUX RESTART (8 CPU) 11:57:01 AM CPU %user %nice %system %iowait %steal %idle 11:58:01 AM all 9.60 0.00 0.92 1.58 0.05 87.84 11:58:01 AM 0 2.12 0.00 0.32 2.64 0.03 94.89 11:58:01 AM 1 7.19 0.00 0.67 1.49 0.07 90.58 11:58:01 AM 2 18.66 0.00 1.90 2.14 0.07 77.23 11:58:01 AM 3 14.54 0.00 1.00 0.23 0.05 84.17 11:58:01 AM 4 6.03 0.00 0.47 0.10 0.03 93.37 11:58:01 AM 5 15.15 0.00 1.55 5.33 0.07 77.90 11:58:01 AM 6 8.13 0.00 0.97 0.48 0.05 90.37 11:58:01 AM 7 5.03 0.00 0.50 0.25 0.05 94.17 11:59:01 AM all 29.17 0.00 1.24 1.49 0.09 68.01 11:59:01 AM 0 23.16 0.00 0.92 0.82 0.08 75.03 11:59:01 AM 1 40.12 0.00 1.19 1.02 0.12 57.56 11:59:01 AM 2 29.85 0.00 1.41 1.62 0.10 67.02 11:59:01 AM 3 21.64 0.00 0.97 0.49 0.10 76.80 11:59:01 AM 4 30.84 0.00 1.54 1.54 0.08 66.00 11:59:01 AM 5 31.44 0.00 0.82 2.84 0.07 64.83 11:59:01 AM 6 25.71 0.00 2.01 3.01 0.10 69.17 11:59:01 AM 7 30.56 0.00 1.10 0.57 0.07 67.70 12:00:01 PM all 25.64 0.00 0.74 0.21 0.06 73.34 12:00:01 PM 0 11.25 0.00 0.93 0.58 0.08 87.15 12:00:01 PM 1 14.49 0.00 0.72 0.05 0.05 84.69 12:00:01 PM 2 34.02 0.00 0.23 0.00 0.05 65.70 12:00:01 PM 3 19.28 0.00 1.40 0.87 0.05 78.40 12:00:01 PM 4 42.11 0.00 0.38 0.08 0.07 57.36 12:00:01 PM 5 52.64 0.00 1.68 0.10 0.08 45.50 12:00:01 PM 6 16.40 0.00 0.32 0.00 0.05 83.23 12:00:01 PM 7 14.93 0.00 0.28 0.02 0.05 84.71 12:01:01 PM all 24.06 0.00 2.28 1.77 0.09 71.80 12:01:01 PM 0 19.89 0.00 2.35 0.08 0.08 77.59 12:01:01 PM 1 24.42 0.00 2.99 5.83 0.08 66.68 12:01:01 PM 2 25.44 0.00 2.55 3.59 0.10 68.32 12:01:01 PM 3 23.69 0.00 2.17 1.61 0.10 72.43 12:01:01 PM 4 14.37 0.00 2.20 1.63 0.07 81.72 12:01:01 PM 5 34.43 0.00 2.13 1.14 0.10 62.20 12:01:01 PM 6 28.92 0.00 1.27 0.27 0.12 69.42 12:01:01 PM 7 21.29 0.00 2.57 0.02 0.07 76.05 12:02:01 PM all 20.53 0.00 2.21 0.08 0.09 77.09 12:02:01 PM 0 25.17 0.00 2.49 0.05 0.08 72.21 12:02:01 PM 1 22.57 0.00 2.61 0.20 0.10 74.52 12:02:01 PM 2 18.94 0.00 2.63 0.08 0.08 78.26 12:02:01 PM 3 15.59 0.00 1.89 0.02 0.12 82.39 12:02:01 PM 4 19.54 0.00 2.01 0.08 0.08 78.28 12:02:01 PM 5 21.54 0.00 1.67 0.07 0.08 76.64 12:02:01 PM 6 21.57 0.00 2.71 0.08 0.08 75.55 12:02:01 PM 7 19.35 0.00 1.64 0.02 0.10 78.89 12:03:01 PM all 5.12 0.00 0.97 0.01 0.07 93.82 12:03:01 PM 0 5.18 0.00 0.89 0.00 0.07 93.87 12:03:01 PM 1 6.17 0.00 1.05 0.02 0.07 92.69 12:03:01 PM 2 3.51 0.00 1.14 0.00 0.08 95.27 12:03:01 PM 3 3.68 0.00 0.75 0.00 0.08 95.48 12:03:01 PM 4 4.60 0.00 1.15 0.00 0.07 94.18 12:03:01 PM 5 5.03 0.00 0.74 0.02 0.05 94.17 12:03:01 PM 6 6.64 0.00 1.42 0.00 0.08 91.86 12:03:01 PM 7 6.18 0.00 0.65 0.08 0.07 93.02 12:04:01 PM all 21.72 0.00 1.05 0.03 0.09 77.11 12:04:01 PM 0 31.14 0.00 0.92 0.02 0.12 67.81 12:04:01 PM 1 34.35 0.00 1.32 0.00 0.10 64.23 12:04:01 PM 2 22.27 0.00 1.22 0.00 0.08 76.43 12:04:01 PM 3 7.53 0.00 1.42 0.10 0.08 90.86 12:04:01 PM 4 25.62 0.00 0.99 0.00 0.10 73.30 12:04:01 PM 5 9.63 0.00 0.98 0.02 0.07 89.30 12:04:01 PM 6 28.00 0.00 0.88 0.08 0.07 70.96 12:04:01 PM 7 15.20 0.00 0.69 0.00 0.10 84.01 12:05:01 PM all 32.02 0.00 1.73 0.73 0.09 65.44 12:05:01 PM 0 33.67 0.00 1.16 0.15 0.10 64.92 12:05:01 PM 1 21.45 0.00 1.59 0.42 0.08 76.46 12:05:01 PM 2 36.54 0.00 2.31 2.14 0.10 58.90 12:05:01 PM 3 43.84 0.00 2.55 0.12 0.08 53.41 12:05:01 PM 4 18.35 0.00 1.66 2.08 0.08 77.82 12:05:01 PM 5 44.38 0.00 1.36 0.17 0.08 54.01 12:05:01 PM 6 26.00 0.00 1.49 0.45 0.08 71.97 12:05:01 PM 7 31.90 0.00 1.69 0.32 0.08 66.01 12:06:01 PM all 24.35 0.00 1.92 0.01 0.11 73.60 12:06:01 PM 0 26.76 0.00 1.64 0.02 0.12 71.46 12:06:01 PM 1 22.39 0.00 1.93 0.00 0.13 75.55 12:06:01 PM 2 22.74 0.00 1.91 0.02 0.10 75.23 12:06:01 PM 3 29.19 0.00 1.58 0.00 0.10 69.13 12:06:01 PM 4 32.15 0.00 1.54 0.02 0.10 66.19 12:06:01 PM 5 22.17 0.00 2.59 0.00 0.12 75.13 12:06:01 PM 6 16.56 0.00 2.09 0.02 0.10 81.24 12:06:01 PM 7 22.82 0.00 2.13 0.02 0.10 74.93 12:07:01 PM all 28.18 0.00 1.74 0.42 0.08 69.58 12:07:01 PM 0 34.20 0.00 1.29 0.20 0.07 64.25 12:07:01 PM 1 29.32 0.00 1.92 0.05 0.07 68.64 12:07:01 PM 2 28.65 0.00 1.05 0.12 0.08 70.10 12:07:01 PM 3 18.49 0.00 2.23 0.25 0.10 78.93 12:07:01 PM 4 27.12 0.00 1.42 0.05 0.08 71.32 12:07:01 PM 5 35.84 0.00 1.17 0.23 0.07 62.68 12:07:01 PM 6 39.60 0.00 2.39 0.00 0.07 57.94 12:07:01 PM 7 12.17 0.00 2.41 2.50 0.07 82.85 Average: all 22.03 0.00 1.48 0.63 0.08 75.77 Average: 0 21.24 0.00 1.29 0.46 0.08 76.93 Average: 1 22.25 0.00 1.60 0.91 0.09 75.16 Average: 2 24.06 0.00 1.63 0.97 0.09 73.25 Average: 3 19.74 0.00 1.60 0.37 0.09 78.21 Average: 4 22.08 0.00 1.34 0.56 0.08 75.95 Average: 5 27.22 0.00 1.47 0.99 0.08 70.24 Average: 6 21.75 0.00 1.55 0.44 0.08 76.18 Average: 7 17.93 0.00 1.37 0.38 0.08 80.25