---> uname -a: Linux prd-centos8-docker-8c-8g-7269.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: 2800.000 BogoMIPS: 5600.00 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 1126 25216 19 5547 30290 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:5a:c3:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe5a:c398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:e6:13:ad 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::42:49ff:fee6:13ad/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) 04/30/2026 _x86_64_ (8 CPU) 13:57:10 LINUX RESTART (8 CPU) 01:58:01 PM tps rtps wtps bread/s bwrtn/s 01:59:01 PM 293.92 18.24 275.67 3982.41 15199.92 02:00:01 PM 119.70 1.55 118.15 410.86 12573.09 02:01:01 PM 131.82 0.63 131.19 421.59 40862.28 02:02:01 PM 33.63 0.55 33.08 23.18 680.45 02:03:01 PM 8.86 0.00 8.86 0.00 242.84 02:04:01 PM 32.76 0.00 32.76 0.00 7972.51 02:05:01 PM 94.14 0.00 94.14 0.00 16881.39 02:06:01 PM 174.34 0.00 174.34 0.00 1810.41 02:07:01 PM 58.16 2.85 55.31 4517.43 27439.69 Average: 105.26 2.65 102.61 1039.45 13739.88 01:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 PM 28108708 30367248 4547004 13.92 2688 2570204 2102148 6.24 221620 3836736 314044 02:00:01 PM 25687536 28047144 6968176 21.34 2688 2666892 4291644 12.73 289440 6168008 55996 02:01:01 PM 24287244 27776904 8368468 25.63 2688 3772160 4537124 13.46 437912 7320904 1100 02:02:01 PM 23930188 27428380 8725524 26.72 2688 3779540 4935612 14.64 447616 7662280 72 02:03:01 PM 24861000 28369380 7794712 23.87 2688 3790428 3906316 11.59 451260 6736380 9044 02:04:01 PM 24305888 28494688 8349824 25.57 2688 4454140 3743016 11.11 611328 7101552 447348 02:05:01 PM 22849196 27119208 9806516 30.03 2688 4537892 6330992 18.78 657576 8470816 460 02:06:01 PM 24164248 28354268 8491464 26.00 2688 4445840 3698716 10.97 653836 7178868 13608 02:07:01 PM 25878908 31070860 6776804 20.75 2688 5437972 1500500 4.45 1140720 4969144 89220 Average: 24896991 28558676 7758721 23.76 2688 3939452 3894008 11.55 545701 6604965 103432 01:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 436.92 349.07 5965.57 107.36 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 134.66 112.60 993.54 37.08 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 18.41 18.41 31.00 31.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 311.50 190.74 9481.38 20.11 0.00 0.00 0.00 0.00 02:01:01 PM docker0 6.81 7.38 15.36 15.59 0.00 0.00 0.00 0.00 02:02:01 PM lo 57.40 57.40 4.59 4.59 0.00 0.00 0.00 0.00 02:02:01 PM eth0 174.25 126.08 50.68 55.44 0.00 0.00 0.00 0.00 02:02:01 PM docker0 10.36 11.66 1.53 1.44 0.00 0.00 0.00 0.00 02:02:01 PM vetha087094 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:03:01 PM lo 60.75 60.75 3.09 3.09 0.00 0.00 0.00 0.00 02:03:01 PM eth0 199.88 137.77 69.63 67.04 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.80 0.97 0.11 0.16 0.00 0.00 0.00 0.00 02:04:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:04:01 PM eth0 467.71 214.61 3022.08 1649.48 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 583.16 583.16 80.05 80.05 0.00 0.00 0.00 0.00 02:05:01 PM eth0 140.41 84.77 40.63 35.33 0.00 0.00 0.00 0.00 02:05:01 PM docker0 246.86 257.50 36.09 40.18 0.00 0.00 0.00 0.00 02:05:01 PM veth208b687 215.86 225.00 35.73 31.55 0.00 0.00 0.00 0.00 02:05:01 PM vethb3a6edf 31.00 33.20 3.73 8.90 0.00 0.00 0.00 0.00 02:06:01 PM lo 1148.97 1148.97 209.14 209.14 0.00 0.00 0.00 0.00 02:06:01 PM eth0 280.84 168.76 293.99 67.47 0.00 0.00 0.00 0.00 02:06:01 PM docker0 493.65 505.90 103.46 97.31 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:07:01 PM eth0 127.22 149.62 1274.42 2335.30 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 207.76 207.76 36.44 36.44 0.00 0.00 0.00 0.00 Average: eth0 252.60 170.44 2354.56 486.05 0.00 0.00 0.00 0.00 Average: docker0 84.28 87.05 17.39 17.19 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) 04/30/2026 _x86_64_ (8 CPU) 13:57:10 LINUX RESTART (8 CPU) 01:58:01 PM CPU %user %nice %system %iowait %steal %idle 01:59:01 PM all 21.60 0.00 1.52 0.99 0.07 75.83 01:59:01 PM 0 12.69 0.00 1.02 0.43 0.07 85.79 01:59:01 PM 1 27.05 0.00 1.09 1.24 0.08 70.54 01:59:01 PM 2 26.09 0.00 1.74 1.45 0.08 70.63 01:59:01 PM 3 34.93 0.00 2.93 1.56 0.08 60.50 01:59:01 PM 4 13.40 0.00 1.05 0.65 0.07 84.83 01:59:01 PM 5 20.70 0.00 1.96 1.71 0.08 75.55 01:59:01 PM 6 15.66 0.00 1.30 0.67 0.05 82.32 01:59:01 PM 7 22.28 0.00 1.05 0.18 0.07 76.42 02:00:01 PM all 42.88 0.00 1.05 0.43 0.09 55.55 02:00:01 PM 0 44.57 0.00 0.52 0.18 0.10 54.63 02:00:01 PM 1 50.38 0.00 0.63 0.35 0.12 48.52 02:00:01 PM 2 59.97 0.00 1.80 0.40 0.10 37.73 02:00:01 PM 3 49.73 0.00 1.40 1.04 0.10 47.73 02:00:01 PM 4 22.27 0.00 1.32 0.50 0.08 75.82 02:00:01 PM 5 48.04 0.00 0.62 0.00 0.08 51.26 02:00:01 PM 6 30.91 0.00 1.04 0.82 0.08 67.16 02:00:01 PM 7 37.16 0.00 1.04 0.17 0.08 61.55 02:01:01 PM all 19.53 0.00 2.70 1.29 0.08 76.40 02:01:01 PM 0 17.32 0.00 2.74 0.08 0.10 79.76 02:01:01 PM 1 12.64 0.00 3.14 1.31 0.07 82.84 02:01:01 PM 2 18.96 0.00 2.49 2.25 0.10 76.20 02:01:01 PM 3 22.61 0.00 2.98 3.21 0.07 71.13 02:01:01 PM 4 19.46 0.00 2.42 1.14 0.07 76.92 02:01:01 PM 5 17.64 0.00 2.64 0.32 0.08 79.32 02:01:01 PM 6 32.75 0.00 2.06 0.89 0.07 64.23 02:01:01 PM 7 14.81 0.00 3.15 1.11 0.08 80.84 02:02:01 PM all 19.07 0.00 2.05 0.34 0.08 78.46 02:02:01 PM 0 24.40 0.00 3.09 0.48 0.08 71.94 02:02:01 PM 1 21.62 0.00 2.21 0.64 0.08 75.45 02:02:01 PM 2 17.88 0.00 1.54 0.05 0.08 80.45 02:02:01 PM 3 15.17 0.00 1.86 0.18 0.08 82.71 02:02:01 PM 4 16.90 0.00 1.66 0.12 0.08 81.25 02:02:01 PM 5 13.86 0.00 2.07 0.32 0.08 83.67 02:02:01 PM 6 24.64 0.00 1.84 0.25 0.10 73.17 02:02:01 PM 7 18.09 0.00 2.09 0.67 0.07 79.08 02:03:01 PM all 8.59 0.00 0.87 0.01 0.07 90.45 02:03:01 PM 0 5.50 0.00 0.65 0.00 0.08 93.77 02:03:01 PM 1 5.41 0.00 1.19 0.00 0.08 93.32 02:03:01 PM 2 22.64 0.00 0.87 0.03 0.08 76.38 02:03:01 PM 3 4.56 0.00 1.24 0.00 0.08 94.12 02:03:01 PM 4 8.62 0.00 0.43 0.00 0.05 90.90 02:03:01 PM 5 7.10 0.00 1.49 0.03 0.08 91.29 02:03:01 PM 6 9.34 0.00 0.38 0.00 0.05 90.22 02:03:01 PM 7 5.58 0.00 0.69 0.03 0.07 93.63 02:04:01 PM all 38.19 0.00 1.57 0.15 0.08 60.01 02:04:01 PM 0 34.93 0.00 1.32 0.00 0.07 63.69 02:04:01 PM 1 35.58 0.00 1.31 0.49 0.10 62.53 02:04:01 PM 2 40.62 0.00 2.06 0.05 0.10 57.17 02:04:01 PM 3 47.13 0.00 0.92 0.17 0.08 51.69 02:04:01 PM 4 36.16 0.00 1.71 0.10 0.08 61.95 02:04:01 PM 5 27.97 0.00 2.26 0.13 0.08 69.55 02:04:01 PM 6 47.15 0.00 1.47 0.07 0.08 51.22 02:04:01 PM 7 35.96 0.00 1.49 0.20 0.07 62.28 02:05:01 PM all 27.80 0.00 1.81 0.33 0.09 69.97 02:05:01 PM 0 23.50 0.00 1.79 0.03 0.10 74.57 02:05:01 PM 1 30.41 0.00 2.15 0.47 0.08 66.90 02:05:01 PM 2 24.18 0.00 1.89 0.94 0.08 72.90 02:05:01 PM 3 41.03 0.00 2.08 0.54 0.10 56.25 02:05:01 PM 4 21.33 0.00 1.96 0.13 0.08 76.49 02:05:01 PM 5 28.14 0.00 1.86 0.42 0.08 69.49 02:05:01 PM 6 21.60 0.00 1.26 0.03 0.08 77.03 02:05:01 PM 7 32.24 0.00 1.46 0.10 0.08 66.12 02:06:01 PM all 24.94 0.00 2.02 0.34 0.09 72.61 02:06:01 PM 0 20.53 0.00 3.17 2.50 0.08 73.72 02:06:01 PM 1 15.47 0.00 2.02 0.03 0.10 82.38 02:06:01 PM 2 26.82 0.00 2.89 0.08 0.10 70.10 02:06:01 PM 3 18.38 0.00 1.85 0.00 0.08 79.69 02:06:01 PM 4 28.00 0.00 2.18 0.02 0.10 69.71 02:06:01 PM 5 20.97 0.00 1.68 0.02 0.10 77.23 02:06:01 PM 6 36.68 0.00 1.24 0.02 0.08 61.98 02:06:01 PM 7 32.59 0.00 1.16 0.02 0.10 66.14 02:07:01 PM all 26.51 0.00 1.70 0.37 0.06 71.35 02:07:01 PM 0 21.18 0.00 1.12 0.02 0.08 77.60 02:07:01 PM 1 17.91 0.00 1.61 0.20 0.07 80.21 02:07:01 PM 2 46.52 0.00 3.20 0.27 0.05 49.97 02:07:01 PM 3 33.11 0.00 1.34 0.27 0.08 65.20 02:07:01 PM 4 16.27 0.00 1.32 0.12 0.05 82.25 02:07:01 PM 5 23.80 0.00 2.02 0.10 0.07 74.01 02:07:01 PM 6 27.73 0.00 1.64 1.97 0.07 68.59 02:07:01 PM 7 25.61 0.00 1.39 0.03 0.05 72.92 Average: all 25.46 0.00 1.70 0.47 0.08 72.29 Average: 0 22.74 0.00 1.71 0.41 0.09 75.05 Average: 1 24.06 0.00 1.70 0.52 0.09 73.62 Average: 2 31.53 0.00 2.05 0.61 0.09 65.71 Average: 3 29.63 0.00 1.84 0.77 0.09 67.67 Average: 4 20.26 0.00 1.56 0.31 0.07 77.80 Average: 5 23.14 0.00 1.84 0.34 0.08 74.59 Average: 6 27.37 0.00 1.36 0.52 0.07 70.67 Average: 7 24.93 0.00 1.50 0.28 0.07 73.22