---> uname -a: Linux prd-centos8-docker-8c-8g-751.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 1143 25051 19 5695 30273 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:ff:17:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feff:17b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:70:f0:b4 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:cbff:fe70:f0b4/64 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) 03/09/2026 _x86_64_ (8 CPU) 16:17:34 LINUX RESTART (8 CPU) 04:18:02 PM tps rtps wtps bread/s bwrtn/s 04:19:01 PM 182.29 20.39 161.90 3901.58 9796.14 04:20:01 PM 237.42 5.08 232.34 1274.51 17248.52 04:21:01 PM 37.04 0.07 36.98 1.33 2816.31 04:22:01 PM 114.38 0.55 113.83 412.40 38871.63 04:23:01 PM 35.42 0.48 34.94 21.46 626.69 04:24:01 PM 8.22 0.00 8.22 0.00 475.75 04:25:01 PM 108.93 0.00 108.93 0.00 23921.39 04:26:01 PM 20.16 0.00 20.16 0.00 584.19 04:27:01 PM 252.37 2.47 249.90 4490.50 2913.70 04:28:01 PM 49.63 1.42 48.21 1737.44 31618.10 Average: 104.46 3.02 101.44 1179.37 12892.51 04:18:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:01 PM 29114836 30961864 3540876 10.84 2688 2164872 1855868 5.51 162464 2920888 145312 04:20:01 PM 27929856 30178752 4725856 14.47 2688 2558720 2268508 6.73 266916 3961300 48472 04:21:01 PM 26452836 28725488 6202876 18.99 2688 2581364 3661096 10.86 285436 5415440 148 04:22:01 PM 24357540 27765172 8298172 25.41 2688 3690568 4814480 14.28 435684 7250252 52 04:23:01 PM 24070864 27486004 8584848 26.29 2688 3697576 4682444 13.89 444976 7527236 0 04:24:01 PM 24450764 27877216 8204948 25.13 2688 3708796 4371368 12.97 450416 7145616 1976 04:25:01 PM 23645152 27783680 9010560 27.59 2688 4407712 5851904 17.36 553476 7787388 1552 04:26:01 PM 22881708 27067404 9774004 29.93 2688 4455860 6429344 19.08 558944 8541500 2104 04:27:01 PM 24345788 28853308 8309924 25.45 2688 4763672 3321236 9.85 585528 7067140 268140 04:28:01 PM 24112920 29464052 8542792 26.16 2688 5594916 2940744 8.73 790560 7078448 126540 Average: 25136226 28616294 7519486 23.03 2688 3762406 4019699 11.93 453440 6469521 59430 04:18:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 157.26 117.35 1564.56 38.37 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 456.13 377.52 5555.03 49.19 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 246.81 192.60 331.19 61.79 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:22:01 PM eth0 286.37 179.72 9480.65 15.93 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:22:01 PM veth80fcf3c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 66.36 66.36 5.31 5.31 0.00 0.00 0.00 0.00 04:23:01 PM eth0 266.63 183.86 69.11 76.46 0.00 0.00 0.00 0.00 04:23:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 04:24:01 PM lo 47.03 47.03 2.30 2.30 0.00 0.00 0.00 0.00 04:24:01 PM eth0 326.95 245.08 113.94 94.81 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.15 0.00 0.08 0.00 0.00 0.00 0.00 04:25:01 PM lo 20.01 20.01 2.49 2.49 0.00 0.00 0.00 0.00 04:25:01 PM eth0 563.20 223.19 3031.76 20.88 0.00 0.00 0.00 0.00 04:25:01 PM docker0 8.31 9.13 0.80 1.67 0.00 0.00 0.00 0.00 04:25:01 PM vethd851ea4 8.31 9.26 0.92 1.68 0.00 0.00 0.00 0.00 04:25:01 PM veth25fafc6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:26:01 PM lo 880.57 880.57 143.54 143.54 0.00 0.00 0.00 0.00 04:26:01 PM eth0 197.18 135.70 54.99 53.37 0.00 0.00 0.00 0.00 04:26:01 PM docker0 378.92 392.52 63.41 73.52 0.00 0.00 0.00 0.00 04:26:01 PM vethd851ea4 327.42 339.37 62.29 52.15 0.00 0.00 0.00 0.01 04:26:01 PM veth25fafc6 51.50 53.62 6.30 21.62 0.00 0.00 0.00 0.00 04:27:01 PM lo 771.06 771.06 136.37 136.37 0.00 0.00 0.00 0.00 04:27:01 PM eth0 139.47 113.70 1478.47 30.72 0.00 0.00 0.00 0.00 04:27:01 PM docker0 332.92 341.60 72.75 59.02 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 200.00 155.84 2726.61 23.63 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.11 179.11 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 284.21 192.58 2442.18 46.53 0.00 0.00 0.00 0.00 Average: docker0 73.43 75.93 13.91 13.63 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) 03/09/2026 _x86_64_ (8 CPU) 16:17:34 LINUX RESTART (8 CPU) 04:18:02 PM CPU %user %nice %system %iowait %steal %idle 04:19:01 PM all 12.88 0.00 1.31 0.48 0.07 85.26 04:19:01 PM 0 6.11 0.00 0.85 0.41 0.05 92.58 04:19:01 PM 1 10.20 0.00 1.14 0.12 0.07 88.47 04:19:01 PM 2 25.17 0.00 2.32 0.27 0.08 72.15 04:19:01 PM 3 20.67 0.00 1.99 0.71 0.07 76.57 04:19:01 PM 4 12.82 0.00 1.55 1.15 0.05 84.43 04:19:01 PM 5 7.30 0.00 0.82 0.73 0.07 91.08 04:19:01 PM 6 5.94 0.00 0.61 0.05 0.05 93.35 04:19:01 PM 7 14.81 0.00 1.19 0.41 0.09 83.51 04:20:01 PM all 33.32 0.00 1.33 0.67 0.08 64.60 04:20:01 PM 0 29.07 0.00 1.25 0.63 0.08 68.95 04:20:01 PM 1 41.74 0.00 2.19 1.02 0.10 54.95 04:20:01 PM 2 45.84 0.00 0.92 1.04 0.08 52.12 04:20:01 PM 3 25.42 0.00 1.56 1.12 0.08 71.82 04:20:01 PM 4 23.68 0.00 0.72 0.32 0.07 75.22 04:20:01 PM 5 36.72 0.00 1.14 0.38 0.08 61.68 04:20:01 PM 6 41.65 0.00 2.01 0.67 0.08 55.59 04:20:01 PM 7 22.45 0.00 0.87 0.18 0.07 76.43 04:21:01 PM all 26.19 0.00 0.69 0.08 0.06 72.97 04:21:01 PM 0 12.24 0.00 0.42 0.28 0.05 87.01 04:21:01 PM 1 15.63 0.00 0.92 0.13 0.05 83.27 04:21:01 PM 2 33.81 0.00 0.50 0.07 0.07 65.56 04:21:01 PM 3 66.62 0.00 1.60 0.15 0.08 31.55 04:21:01 PM 4 18.55 0.00 0.50 0.00 0.07 80.88 04:21:01 PM 5 19.11 0.00 0.65 0.02 0.05 80.17 04:21:01 PM 6 16.57 0.00 0.35 0.02 0.05 83.01 04:21:01 PM 7 26.94 0.00 0.60 0.00 0.07 72.39 04:22:01 PM all 26.21 0.00 2.80 0.58 0.07 70.34 04:22:01 PM 0 30.70 0.00 2.15 0.02 0.10 67.03 04:22:01 PM 1 25.57 0.00 2.79 1.03 0.07 70.54 04:22:01 PM 2 29.93 0.00 3.33 0.93 0.07 65.75 04:22:01 PM 3 25.58 0.00 3.20 0.45 0.07 70.71 04:22:01 PM 4 19.88 0.00 3.21 0.91 0.07 75.94 04:22:01 PM 5 24.95 0.00 2.81 0.59 0.07 71.59 04:22:01 PM 6 12.85 0.00 2.35 0.30 0.08 84.41 04:22:01 PM 7 40.22 0.00 2.53 0.42 0.07 56.76 04:23:01 PM all 21.42 0.00 2.31 0.04 0.09 76.13 04:23:01 PM 0 22.93 0.00 1.96 0.03 0.08 75.00 04:23:01 PM 1 20.14 0.00 2.43 0.03 0.10 77.30 04:23:01 PM 2 18.49 0.00 2.41 0.05 0.10 78.95 04:23:01 PM 3 28.74 0.00 2.61 0.08 0.10 68.46 04:23:01 PM 4 19.17 0.00 2.28 0.05 0.10 78.40 04:23:01 PM 5 21.09 0.00 2.33 0.03 0.10 76.44 04:23:01 PM 6 20.69 0.00 2.08 0.02 0.08 77.13 04:23:01 PM 7 20.08 0.00 2.39 0.03 0.08 77.41 04:24:01 PM all 16.98 0.00 1.04 0.01 0.06 81.90 04:24:01 PM 0 6.35 0.00 1.42 0.00 0.08 92.14 04:24:01 PM 1 13.75 0.00 1.04 0.05 0.07 85.10 04:24:01 PM 2 27.13 0.00 1.25 0.05 0.07 71.50 04:24:01 PM 3 18.70 0.00 1.35 0.00 0.05 79.90 04:24:01 PM 4 26.55 0.00 0.48 0.00 0.07 72.90 04:24:01 PM 5 19.88 0.00 0.67 0.00 0.07 79.38 04:24:01 PM 6 13.72 0.00 0.77 0.00 0.05 85.46 04:24:01 PM 7 9.78 0.00 1.30 0.00 0.05 88.86 04:25:01 PM all 33.02 0.00 1.88 0.40 0.09 64.60 04:25:01 PM 0 25.83 0.00 1.69 0.34 0.08 72.06 04:25:01 PM 1 42.75 0.00 2.62 0.75 0.10 53.78 04:25:01 PM 2 30.00 0.00 2.29 0.28 0.10 67.32 04:25:01 PM 3 24.21 0.00 1.52 0.54 0.10 73.63 04:25:01 PM 4 29.39 0.00 1.71 0.07 0.08 68.75 04:25:01 PM 5 28.05 0.00 1.53 0.35 0.07 70.00 04:25:01 PM 6 45.51 0.00 1.59 0.05 0.10 52.75 04:25:01 PM 7 38.44 0.00 2.11 0.80 0.12 58.53 04:26:01 PM all 23.20 0.00 1.78 0.02 0.10 74.90 04:26:01 PM 0 28.72 0.00 1.94 0.00 0.08 69.25 04:26:01 PM 1 29.87 0.00 1.99 0.02 0.10 68.03 04:26:01 PM 2 21.53 0.00 1.66 0.00 0.10 76.71 04:26:01 PM 3 18.24 0.00 1.65 0.05 0.10 79.96 04:26:01 PM 4 23.83 0.00 1.95 0.02 0.10 74.10 04:26:01 PM 5 16.71 0.00 1.26 0.02 0.10 81.91 04:26:01 PM 6 30.03 0.00 2.05 0.02 0.08 67.83 04:26:01 PM 7 16.72 0.00 1.76 0.02 0.10 81.41 04:27:01 PM all 32.11 0.00 1.89 0.41 0.10 65.49 04:27:01 PM 0 50.99 0.00 2.26 0.02 0.13 46.60 04:27:01 PM 1 24.92 0.00 1.84 0.02 0.10 73.12 04:27:01 PM 2 41.02 0.00 2.03 0.18 0.10 56.67 04:27:01 PM 3 32.11 0.00 1.64 0.22 0.10 65.93 04:27:01 PM 4 31.18 0.00 1.79 0.35 0.10 66.58 04:27:01 PM 5 33.76 0.00 1.44 0.02 0.10 64.69 04:27:01 PM 6 18.48 0.00 3.05 2.48 0.08 75.90 04:27:01 PM 7 24.44 0.00 1.04 0.02 0.08 74.42 04:28:01 PM all 37.63 0.00 1.62 0.30 0.09 60.36 04:28:01 PM 0 54.18 0.00 1.61 0.02 0.10 44.10 04:28:01 PM 1 54.99 0.00 1.46 0.35 0.08 43.12 04:28:01 PM 2 34.17 0.00 1.99 0.15 0.10 63.59 04:28:01 PM 3 26.47 0.00 1.09 0.08 0.08 72.28 04:28:01 PM 4 33.40 0.00 2.16 0.23 0.10 64.10 04:28:01 PM 5 16.62 0.00 1.44 1.46 0.08 80.40 04:28:01 PM 6 35.36 0.00 1.46 0.05 0.07 63.07 04:28:01 PM 7 45.88 0.00 1.74 0.05 0.08 52.25 Average: all 26.32 0.00 1.66 0.30 0.08 71.64 Average: 0 26.74 0.00 1.56 0.17 0.09 71.45 Average: 1 27.98 0.00 1.84 0.35 0.08 69.74 Average: 2 30.72 0.00 1.87 0.30 0.09 67.02 Average: 3 28.71 0.00 1.82 0.34 0.08 69.05 Average: 4 23.86 0.00 1.63 0.31 0.08 74.12 Average: 5 22.44 0.00 1.41 0.36 0.08 75.71 Average: 6 24.11 0.00 1.63 0.37 0.07 73.82 Average: 7 25.99 0.00 1.55 0.19 0.08 72.19