---> uname -a: Linux prd-centos8-docker-8c-8g-4954.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 1132 25047 19 5710 30284 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:79:0d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe79:d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:ca:2e:c3 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::42:20ff:feca:2ec3/64 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) 01/12/2026 _x86_64_ (8 CPU) 13:50:27 LINUX RESTART (8 CPU) 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 193.28 14.60 178.69 3057.36 10252.56 01:53:01 PM 236.02 5.03 230.99 1180.14 17145.23 01:54:01 PM 31.44 0.05 31.39 1.07 2615.06 01:55:01 PM 118.64 0.52 118.13 407.33 38865.56 01:56:01 PM 29.21 0.48 28.72 21.46 569.46 01:57:01 PM 26.62 0.00 26.62 0.00 774.16 01:58:01 PM 100.47 0.00 100.47 0.00 23871.09 01:59:01 PM 16.88 0.00 16.88 0.00 613.15 02:00:01 PM 193.97 2.47 191.50 4497.92 2278.94 02:01:01 PM 48.16 1.43 46.73 1731.98 34697.80 Average: 99.47 2.46 97.01 1089.66 13168.17 01:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 29027968 30890484 3627736 11.11 2688 2179080 1811308 5.37 163760 2998104 144956 01:53:01 PM 27289528 29546024 5366176 16.43 2688 2565320 3899944 11.57 270520 4590084 49708 01:54:01 PM 26745064 29024212 5910640 18.10 2688 2586852 3316124 9.84 285796 5116800 1536 01:55:01 PM 24771660 28184448 7884044 24.14 2688 3694640 4289640 12.73 435340 6833408 60 01:56:01 PM 24430584 27850568 8225120 25.19 2688 3701700 4318028 12.81 444060 7166688 84 01:57:01 PM 25344776 29018296 7310928 22.39 2688 3952668 3187088 9.46 508448 6187412 241036 01:58:01 PM 23174040 27340644 9481664 29.04 2688 4434888 6252696 18.55 556280 8246036 832 01:59:01 PM 23527116 27618620 9128588 27.95 2688 4346956 4237352 12.57 549248 7916776 52 02:00:01 PM 23853316 28908012 8802388 26.96 2688 5304276 3225012 9.57 726644 7406532 800696 02:01:01 PM 25667424 31028136 6988280 21.40 2688 5603056 1498164 4.45 970528 5343620 32096 Average: 25383148 28940944 7272556 22.27 2688 3836944 3603536 10.69 491062 6180546 127106 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 139.06 111.70 1570.78 24.10 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 442.70 354.90 5457.34 45.28 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 162.86 140.28 303.41 42.85 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 6.31 6.31 0.56 0.56 0.00 0.00 0.00 0.00 01:55:01 PM eth0 301.83 182.71 9481.86 17.84 0.00 0.00 0.00 0.00 01:55:01 PM docker0 1.58 2.05 0.23 0.23 0.00 0.00 0.00 0.00 01:55:01 PM veth4f066f9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:56:01 PM lo 73.28 73.28 5.54 5.54 0.00 0.00 0.00 0.00 01:56:01 PM eth0 236.02 171.09 63.05 69.83 0.00 0.00 0.00 0.00 01:56:01 PM docker0 11.31 12.78 1.67 1.66 0.00 0.00 0.00 0.00 01:57:01 PM lo 27.47 27.47 1.36 1.36 0.00 0.00 0.00 0.00 01:57:01 PM eth0 183.27 144.85 753.01 50.12 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 247.41 247.41 41.09 41.09 0.00 0.00 0.00 0.00 01:58:01 PM eth0 435.49 153.61 2278.71 20.48 0.00 0.00 0.00 0.00 01:58:01 PM docker0 110.10 117.05 18.86 19.83 0.00 0.00 0.00 0.00 01:58:01 PM veth22dcb62 98.92 104.65 19.03 16.45 0.00 0.00 0.00 0.00 01:58:01 PM vethf31e748 11.18 13.10 1.34 3.65 0.00 0.00 0.00 0.00 01:59:01 PM lo 1413.86 1413.86 242.82 242.82 0.00 0.00 0.00 0.00 01:59:01 PM eth0 176.72 120.11 52.09 55.03 0.00 0.00 0.00 0.00 01:59:01 PM docker0 616.48 633.46 119.56 115.96 0.00 0.00 0.00 0.00 02:00:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 PM eth0 93.28 85.22 1472.16 17.65 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 227.00 182.75 3087.53 73.97 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.94 176.94 29.14 29.14 0.00 0.00 0.00 0.00 Average: eth0 239.83 164.72 2452.05 41.72 0.00 0.00 0.00 0.00 Average: docker0 73.95 76.54 14.03 13.77 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) 01/12/2026 _x86_64_ (8 CPU) 13:50:27 LINUX RESTART (8 CPU) 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 12.48 0.00 1.11 0.90 0.06 85.44 01:52:01 PM 0 7.12 0.00 1.15 1.27 0.07 90.39 01:52:01 PM 1 18.23 0.00 1.07 0.82 0.07 79.81 01:52:01 PM 2 34.18 0.00 3.06 0.82 0.08 61.86 01:52:01 PM 3 10.17 0.00 0.99 1.40 0.05 87.39 01:52:01 PM 4 10.59 0.00 0.67 0.17 0.03 88.54 01:52:01 PM 5 11.53 0.00 0.82 0.68 0.05 86.92 01:52:01 PM 6 4.41 0.00 0.79 1.55 0.05 93.20 01:52:01 PM 7 3.63 0.00 0.38 0.52 0.05 95.42 01:53:01 PM all 34.26 0.00 1.26 1.34 0.09 63.06 01:53:01 PM 0 38.94 0.00 1.15 1.29 0.08 58.54 01:53:01 PM 1 36.02 0.00 1.42 2.59 0.10 59.87 01:53:01 PM 2 34.50 0.00 0.89 0.67 0.08 63.86 01:53:01 PM 3 35.89 0.00 0.84 0.22 0.08 62.97 01:53:01 PM 4 18.54 0.00 1.22 1.67 0.08 78.48 01:53:01 PM 5 42.83 0.00 2.06 2.53 0.10 52.49 01:53:01 PM 6 37.90 0.00 1.14 0.70 0.07 60.20 01:53:01 PM 7 29.48 0.00 1.34 1.02 0.08 68.08 01:54:01 PM all 23.46 0.00 0.57 0.15 0.06 75.76 01:54:01 PM 0 15.67 0.00 0.23 0.00 0.07 84.03 01:54:01 PM 1 5.90 0.00 0.79 1.04 0.07 92.21 01:54:01 PM 2 10.15 0.00 0.64 0.00 0.05 89.17 01:54:01 PM 3 59.15 0.00 1.45 0.08 0.08 39.23 01:54:01 PM 4 17.75 0.00 0.48 0.05 0.03 81.68 01:54:01 PM 5 22.16 0.00 0.57 0.00 0.05 77.22 01:54:01 PM 6 38.23 0.00 0.13 0.00 0.07 61.57 01:54:01 PM 7 18.60 0.00 0.28 0.00 0.05 81.06 01:55:01 PM all 23.14 0.00 3.02 1.81 0.11 71.93 01:55:01 PM 0 25.51 0.00 2.53 0.84 0.10 71.02 01:55:01 PM 1 19.08 0.00 3.21 3.95 0.15 73.61 01:55:01 PM 2 29.05 0.00 4.02 0.88 0.12 65.94 01:55:01 PM 3 24.93 0.00 3.40 3.69 0.10 67.88 01:55:01 PM 4 20.22 0.00 3.01 0.37 0.10 76.30 01:55:01 PM 5 28.03 0.00 2.80 1.65 0.10 67.42 01:55:01 PM 6 21.44 0.00 2.46 0.72 0.10 75.28 01:55:01 PM 7 16.88 0.00 2.69 2.37 0.10 77.96 01:56:01 PM all 18.52 0.00 2.05 0.05 0.10 79.28 01:56:01 PM 0 21.26 0.00 1.81 0.05 0.10 76.78 01:56:01 PM 1 18.48 0.00 2.26 0.08 0.08 79.09 01:56:01 PM 2 17.63 0.00 1.84 0.05 0.10 80.37 01:56:01 PM 3 16.27 0.00 2.13 0.05 0.12 81.43 01:56:01 PM 4 18.31 0.00 1.81 0.03 0.10 79.75 01:56:01 PM 5 18.82 0.00 2.19 0.05 0.12 78.81 01:56:01 PM 6 18.43 0.00 2.02 0.02 0.08 79.44 01:56:01 PM 7 18.93 0.00 2.32 0.08 0.12 78.54 01:57:01 PM all 30.34 0.00 1.09 0.04 0.09 68.44 01:57:01 PM 0 38.60 0.00 1.22 0.00 0.10 60.08 01:57:01 PM 1 42.48 0.00 1.24 0.08 0.10 56.10 01:57:01 PM 2 23.40 0.00 1.10 0.05 0.08 75.36 01:57:01 PM 3 43.81 0.00 1.24 0.03 0.08 54.83 01:57:01 PM 4 21.86 0.00 0.95 0.02 0.07 77.10 01:57:01 PM 5 18.78 0.00 1.37 0.07 0.08 79.70 01:57:01 PM 6 29.61 0.00 0.43 0.00 0.08 69.87 01:57:01 PM 7 24.13 0.00 1.20 0.07 0.08 74.52 01:58:01 PM all 26.92 0.00 1.84 1.26 0.09 69.88 01:58:01 PM 0 22.59 0.00 1.51 0.18 0.08 75.64 01:58:01 PM 1 26.71 0.00 1.71 2.95 0.08 68.55 01:58:01 PM 2 33.00 0.00 1.91 0.08 0.10 64.91 01:58:01 PM 3 33.00 0.00 2.28 2.59 0.10 62.03 01:58:01 PM 4 29.60 0.00 1.95 1.66 0.10 66.68 01:58:01 PM 5 23.76 0.00 1.93 1.11 0.10 73.10 01:58:01 PM 6 32.06 0.00 2.08 1.46 0.10 64.30 01:58:01 PM 7 14.69 0.00 1.38 0.03 0.08 83.82 01:59:01 PM all 22.13 0.00 2.06 0.03 0.10 75.69 01:59:01 PM 0 28.81 0.00 1.29 0.05 0.12 69.73 01:59:01 PM 1 15.02 0.00 2.81 0.07 0.10 82.01 01:59:01 PM 2 28.50 0.00 2.30 0.00 0.08 69.11 01:59:01 PM 3 26.22 0.00 2.28 0.02 0.10 71.38 01:59:01 PM 4 28.14 0.00 1.10 0.02 0.10 70.64 01:59:01 PM 5 22.95 0.00 2.23 0.02 0.10 74.70 01:59:01 PM 6 14.08 0.00 2.41 0.00 0.08 83.43 01:59:01 PM 7 13.23 0.00 2.03 0.08 0.08 84.57 02:00:01 PM all 30.40 0.00 1.45 0.56 0.07 67.52 02:00:01 PM 0 46.86 0.00 1.70 0.00 0.08 51.35 02:00:01 PM 1 36.50 0.00 1.84 1.02 0.08 60.55 02:00:01 PM 2 27.81 0.00 0.99 0.70 0.08 70.42 02:00:01 PM 3 26.37 0.00 2.33 2.03 0.07 69.21 02:00:01 PM 4 19.16 0.00 1.23 0.27 0.05 79.30 02:00:01 PM 5 24.62 0.00 1.12 0.40 0.07 73.79 02:00:01 PM 6 32.85 0.00 0.95 0.05 0.08 66.06 02:00:01 PM 7 28.94 0.00 1.47 0.02 0.07 69.50 02:01:01 PM all 29.60 0.00 1.12 2.35 0.08 66.85 02:01:01 PM 0 48.26 0.00 0.75 0.02 0.07 50.91 02:01:01 PM 1 43.03 0.00 1.39 7.91 0.07 47.61 02:01:01 PM 2 11.08 0.00 0.80 1.32 0.07 86.73 02:01:01 PM 3 6.66 0.00 0.92 3.88 0.08 88.46 02:01:01 PM 4 49.71 0.00 0.73 1.10 0.08 48.37 02:01:01 PM 5 12.63 0.00 1.07 4.23 0.07 82.01 02:01:01 PM 6 42.47 0.00 2.24 0.10 0.07 55.13 02:01:01 PM 7 22.89 0.00 1.05 0.27 0.10 75.69 Average: all 25.13 0.00 1.56 0.85 0.08 72.39 Average: 0 29.36 0.00 1.33 0.37 0.09 68.85 Average: 1 26.15 0.00 1.77 2.05 0.09 69.93 Average: 2 24.92 0.00 1.75 0.46 0.09 72.78 Average: 3 28.26 0.00 1.78 1.40 0.09 68.48 Average: 4 23.39 0.00 1.31 0.54 0.08 74.68 Average: 5 22.60 0.00 1.61 1.07 0.08 74.63 Average: 6 27.16 0.00 1.46 0.46 0.08 70.84 Average: 7 19.15 0.00 1.41 0.45 0.08 78.91