---> uname -a: Linux prd-centos8-docker-8c-8g-5107.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 25042 19 5710 30280 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:31:cf:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe31:cf25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:0d:44:f4 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::42:83ff:fe0d:44f4/64 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) 02/03/2026 _x86_64_ (8 CPU) 14:51:47 LINUX RESTART (8 CPU) 02:52:01 PM tps rtps wtps bread/s bwrtn/s 02:53:01 PM 276.12 21.66 254.47 5604.55 9872.56 02:54:01 PM 277.32 19.01 258.31 4139.84 15173.84 02:55:01 PM 80.02 0.30 79.72 77.57 8995.30 02:56:01 PM 108.23 0.58 107.65 501.17 38633.21 02:57:01 PM 36.64 0.07 36.58 3.73 807.02 02:58:01 PM 12.88 0.48 12.39 21.46 354.79 02:59:01 PM 27.18 0.00 27.18 0.00 892.12 03:00:01 PM 103.86 0.00 103.86 0.00 23570.65 03:01:01 PM 16.09 0.02 16.08 0.13 704.63 03:02:01 PM 194.67 2.55 192.12 4510.86 2265.54 03:03:01 PM 49.97 1.42 48.55 1731.56 35527.02 Average: 107.55 4.19 103.36 1508.31 12436.05 02:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 PM 29463808 31190248 3191904 9.77 2688 2047140 1492904 4.43 155368 2597120 214696 02:54:01 PM 27405084 29603388 5250628 16.08 2688 2509236 2877504 8.54 256828 4497340 180296 02:55:01 PM 27340784 29613380 5314928 16.28 2688 2581024 2722856 8.08 281572 4528016 24 02:56:01 PM 25380792 28789832 7274920 22.28 2688 3691624 3414116 10.13 418444 6246068 264 02:57:01 PM 24571528 27984576 8084184 24.76 2688 3694988 5262684 15.61 441376 7025904 244 02:58:01 PM 24780288 28198628 7875424 24.12 2688 3700696 3882128 11.52 444400 6819468 32 02:59:01 PM 25251760 28921672 7403952 22.67 2688 3949856 3725928 11.05 507772 6281708 235448 03:00:01 PM 23181000 27334524 9474712 29.01 2688 4422140 6204288 18.41 555400 8241520 4300 03:01:01 PM 23444812 27532452 9210900 28.21 2688 4342420 4347288 12.90 548336 7997736 28 03:02:01 PM 23549548 28582200 9106164 27.89 2688 5282584 3454536 10.25 726080 7710540 789260 03:03:01 PM 25629120 30981400 7026592 21.52 2688 5595948 1531252 4.54 969824 5386792 21908 Average: 25454411 28975664 7201301 22.05 2688 3801605 3537771 10.50 482309 6121110 131500 02:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 389.89 266.04 2025.25 76.56 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 364.82 298.45 5220.47 49.06 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 108.48 100.25 913.94 23.97 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 319.39 184.39 9502.16 18.53 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:57:01 PM lo 38.79 38.79 3.62 3.62 0.00 0.00 0.00 0.00 02:57:01 PM eth0 97.02 73.65 32.92 34.62 0.00 0.00 0.00 0.00 02:57:01 PM docker0 10.43 11.66 1.55 1.43 0.00 0.00 0.00 0.00 02:57:01 PM veth4a459ed 0.10 0.25 0.02 0.02 0.00 0.00 0.00 0.00 02:58:01 PM lo 70.80 70.80 3.93 3.93 0.00 0.00 0.00 0.00 02:58:01 PM eth0 258.30 190.59 80.43 88.51 0.00 0.00 0.00 0.00 02:58:01 PM docker0 2.45 2.88 0.35 0.44 0.00 0.00 0.00 0.00 02:59:01 PM lo 20.86 20.86 1.03 1.03 0.00 0.00 0.00 0.00 02:59:01 PM eth0 118.61 96.50 730.54 29.98 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 263.67 263.67 41.73 41.73 0.00 0.00 0.00 0.00 03:00:01 PM eth0 496.00 164.87 2278.53 18.16 0.00 0.00 0.00 0.00 03:00:01 PM docker0 110.44 117.86 18.79 19.77 0.00 0.00 0.00 0.00 03:00:01 PM veth04219b8 98.72 105.38 18.95 16.44 0.00 0.00 0.00 0.00 03:00:01 PM veth60f8f64 11.73 13.18 1.36 3.60 0.00 0.00 0.00 0.00 03:01:01 PM lo 1446.42 1446.42 244.40 244.40 0.00 0.00 0.00 0.00 03:01:01 PM eth0 167.91 99.90 53.03 52.02 0.00 0.00 0.00 0.00 03:01:01 PM docker0 618.14 635.40 119.44 116.01 0.00 0.00 0.00 0.00 03:02:01 PM lo 1.93 1.93 0.09 0.09 0.00 0.00 0.00 0.00 03:02:01 PM eth0 102.10 88.47 1500.12 18.45 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 172.64 139.39 3105.63 64.58 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.50 167.50 26.80 26.80 0.00 0.00 0.00 0.00 Average: eth0 235.93 154.77 2312.96 43.13 0.00 0.00 0.00 0.00 Average: docker0 67.41 69.81 12.74 12.51 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) 02/03/2026 _x86_64_ (8 CPU) 14:51:47 LINUX RESTART (8 CPU) 02:52:01 PM CPU %user %nice %system %iowait %steal %idle 02:53:01 PM all 14.76 0.00 2.03 0.61 0.06 82.53 02:53:01 PM 0 10.28 0.00 1.24 0.12 0.07 88.30 02:53:01 PM 1 14.02 0.00 2.97 0.50 0.08 82.43 02:53:01 PM 2 12.07 0.00 2.25 0.32 0.08 85.28 02:53:01 PM 3 20.93 0.00 1.30 0.37 0.05 77.35 02:53:01 PM 4 20.50 0.00 3.26 2.26 0.05 73.93 02:53:01 PM 5 16.50 0.00 2.72 0.50 0.08 80.19 02:53:01 PM 6 10.36 0.00 1.42 0.77 0.05 87.40 02:53:01 PM 7 13.43 0.00 1.07 0.07 0.03 85.40 02:54:01 PM all 31.25 0.00 1.41 0.88 0.09 66.38 02:54:01 PM 0 19.79 0.00 0.92 0.70 0.10 78.49 02:54:01 PM 1 28.96 0.00 1.44 0.65 0.08 68.87 02:54:01 PM 2 30.27 0.00 1.67 0.94 0.10 67.02 02:54:01 PM 3 40.75 0.00 1.22 0.62 0.08 57.32 02:54:01 PM 4 39.36 0.00 1.77 1.87 0.10 56.90 02:54:01 PM 5 25.05 0.00 1.24 0.60 0.08 73.03 02:54:01 PM 6 31.86 0.00 1.75 0.57 0.08 65.73 02:54:01 PM 7 33.95 0.00 1.25 1.05 0.10 63.64 02:55:01 PM all 23.78 0.00 0.64 0.25 0.07 75.27 02:55:01 PM 0 23.04 0.00 0.35 0.02 0.07 76.53 02:55:01 PM 1 9.80 0.00 0.80 0.23 0.07 89.10 02:55:01 PM 2 30.87 0.00 0.35 0.02 0.07 68.70 02:55:01 PM 3 12.51 0.00 0.65 0.30 0.08 86.45 02:55:01 PM 4 42.15 0.00 0.75 0.64 0.08 56.38 02:55:01 PM 5 16.88 0.00 0.32 0.18 0.05 82.57 02:55:01 PM 6 32.34 0.00 1.14 0.58 0.07 65.87 02:55:01 PM 7 22.64 0.00 0.75 0.00 0.05 76.56 02:56:01 PM all 23.79 0.00 2.51 0.70 0.07 72.93 02:56:01 PM 0 16.95 0.00 1.48 0.20 0.08 81.29 02:56:01 PM 1 44.64 0.00 3.31 0.17 0.08 51.80 02:56:01 PM 2 23.17 0.00 2.85 2.45 0.07 71.46 02:56:01 PM 3 23.31 0.00 2.55 0.15 0.05 73.94 02:56:01 PM 4 19.85 0.00 2.77 1.34 0.07 75.97 02:56:01 PM 5 24.00 0.00 2.61 0.03 0.07 73.29 02:56:01 PM 6 12.21 0.00 2.30 0.24 0.07 85.18 02:56:01 PM 7 26.22 0.00 2.25 1.02 0.05 70.47 02:57:01 PM all 21.85 0.00 2.00 0.05 0.08 76.02 02:57:01 PM 0 18.09 0.00 1.91 0.07 0.10 79.83 02:57:01 PM 1 21.68 0.00 2.17 0.12 0.08 75.95 02:57:01 PM 2 19.52 0.00 2.01 0.02 0.07 78.38 02:57:01 PM 3 27.15 0.00 2.06 0.05 0.10 70.65 02:57:01 PM 4 23.59 0.00 2.07 0.07 0.07 74.20 02:57:01 PM 5 25.97 0.00 2.03 0.03 0.08 71.88 02:57:01 PM 6 19.36 0.00 2.08 0.03 0.08 78.44 02:57:01 PM 7 19.41 0.00 1.70 0.02 0.08 78.79 02:58:01 PM all 7.89 0.00 1.19 0.02 0.08 90.82 02:58:01 PM 0 8.00 0.00 1.09 0.02 0.08 90.81 02:58:01 PM 1 9.37 0.00 1.79 0.03 0.08 88.72 02:58:01 PM 2 6.66 0.00 1.76 0.05 0.10 91.43 02:58:01 PM 3 8.11 0.00 1.25 0.00 0.07 90.57 02:58:01 PM 4 7.61 0.00 0.90 0.02 0.08 91.39 02:58:01 PM 5 7.47 0.00 0.87 0.02 0.08 91.56 02:58:01 PM 6 9.23 0.00 0.64 0.02 0.08 90.04 02:58:01 PM 7 6.64 0.00 1.25 0.00 0.08 92.03 02:59:01 PM all 33.57 0.00 1.13 0.05 0.08 65.17 02:59:01 PM 0 46.02 0.00 1.25 0.02 0.08 52.62 02:59:01 PM 1 30.62 0.00 1.87 0.03 0.08 67.40 02:59:01 PM 2 38.19 0.00 1.27 0.03 0.08 60.42 02:59:01 PM 3 34.39 0.00 1.54 0.08 0.08 63.91 02:59:01 PM 4 19.30 0.00 1.39 0.08 0.08 79.15 02:59:01 PM 5 39.55 0.00 0.69 0.02 0.08 59.66 02:59:01 PM 6 40.09 0.00 0.50 0.00 0.08 59.33 02:59:01 PM 7 20.43 0.00 0.57 0.10 0.07 78.84 03:00:01 PM all 29.76 0.00 2.15 0.37 0.09 67.62 03:00:01 PM 0 30.79 0.00 1.79 0.20 0.10 67.12 03:00:01 PM 1 27.73 0.00 2.20 0.84 0.08 69.14 03:00:01 PM 2 28.96 0.00 2.50 0.42 0.10 68.02 03:00:01 PM 3 23.93 0.00 2.82 0.57 0.12 72.57 03:00:01 PM 4 17.96 0.00 2.37 0.20 0.08 79.38 03:00:01 PM 5 36.85 0.00 1.84 0.12 0.08 61.10 03:00:01 PM 6 30.46 0.00 1.54 0.39 0.08 67.53 03:00:01 PM 7 41.40 0.00 2.17 0.22 0.08 56.14 03:01:01 PM all 24.32 0.00 2.13 0.03 0.11 73.41 03:01:01 PM 0 31.81 0.00 2.28 0.02 0.10 65.80 03:01:01 PM 1 21.83 0.00 3.01 0.03 0.12 75.02 03:01:01 PM 2 26.03 0.00 1.76 0.10 0.10 72.01 03:01:01 PM 3 25.02 0.00 2.38 0.02 0.12 72.46 03:01:01 PM 4 21.68 0.00 1.51 0.00 0.12 76.69 03:01:01 PM 5 19.17 0.00 1.92 0.02 0.10 78.80 03:01:01 PM 6 20.01 0.00 2.11 0.02 0.12 77.74 03:01:01 PM 7 28.97 0.00 2.09 0.05 0.10 68.79 03:02:01 PM all 33.00 0.00 1.76 0.38 0.08 64.79 03:02:01 PM 0 30.23 0.00 1.19 0.08 0.08 68.41 03:02:01 PM 1 19.69 0.00 1.51 0.02 0.08 78.71 03:02:01 PM 2 50.03 0.00 1.29 0.08 0.07 48.54 03:02:01 PM 3 39.53 0.00 1.36 0.10 0.08 58.93 03:02:01 PM 4 40.31 0.00 2.86 0.39 0.07 56.37 03:02:01 PM 5 37.99 0.00 2.31 0.69 0.08 58.94 03:02:01 PM 6 17.45 0.00 1.20 0.05 0.07 81.23 03:02:01 PM 7 28.74 0.00 2.40 1.61 0.07 67.19 03:03:01 PM all 33.36 0.00 1.21 0.59 0.08 64.76 03:03:01 PM 0 50.28 0.00 0.65 0.00 0.10 48.96 03:03:01 PM 1 12.03 0.00 0.95 0.08 0.07 86.87 03:03:01 PM 2 39.52 0.00 1.27 0.27 0.07 58.88 03:03:01 PM 3 47.97 0.00 2.56 0.77 0.10 48.60 03:03:01 PM 4 13.85 0.00 1.05 0.03 0.07 85.00 03:03:01 PM 5 56.42 0.00 0.74 0.03 0.08 42.72 03:03:01 PM 6 23.39 0.00 0.97 0.15 0.07 75.42 03:03:01 PM 7 23.43 0.00 1.47 3.41 0.10 71.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.21 0.00 1.65 0.36 0.08 72.70 Average: 0 25.94 0.00 1.28 0.13 0.09 72.56 Average: 1 21.84 0.00 2.00 0.25 0.08 75.83 Average: 2 27.76 0.00 1.72 0.43 0.08 70.01 Average: 3 27.60 0.00 1.79 0.28 0.09 70.25 Average: 4 24.20 0.00 1.88 0.63 0.08 73.21 Average: 5 27.81 0.00 1.57 0.20 0.08 70.34 Average: 6 22.44 0.00 1.42 0.26 0.08 75.80 Average: 7 24.10 0.00 1.54 0.69 0.07 73.60