---> uname -a: Linux prd-centos8-docker-8c-8g-8410.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 1142 24942 19 5804 30274 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:05:8f:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe05:8f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:f9:b0:18 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::42:66ff:fef9:b018/64 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) 05/05/2026 _x86_64_ (8 CPU) 15:38:02 LINUX RESTART (8 CPU) 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 247.02 18.06 228.96 3894.70 14396.55 03:41:01 PM 125.20 1.75 123.45 497.78 11707.50 03:42:01 PM 137.72 0.60 137.12 426.92 41243.97 03:43:01 PM 40.62 0.00 40.62 0.00 900.40 03:44:01 PM 20.59 0.48 20.11 21.46 457.10 03:45:01 PM 16.24 0.00 16.24 0.00 547.15 03:46:01 PM 106.41 0.00 106.41 0.00 24139.65 03:47:01 PM 13.48 0.00 13.48 0.00 363.41 03:48:01 PM 143.32 2.48 140.84 4510.63 2027.86 03:49:01 PM 49.31 1.35 47.96 1726.11 35722.01 Average: 89.99 2.47 87.52 1107.78 13150.42 03:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 28637004 30710184 4018708 12.31 2688 2386684 1813492 5.38 216236 3316816 131936 03:41:01 PM 27087084 29415596 5568628 17.05 2688 2637692 3026128 8.98 279572 4788984 52664 03:42:01 PM 24559008 28045480 8096704 24.79 2688 3769180 4447504 13.20 428524 7055152 56 03:43:01 PM 24344056 27833068 8311656 25.45 2688 3771476 4411476 13.09 447152 7254004 64 03:44:01 PM 24059688 27554816 8596024 26.32 2688 3777504 4547532 13.49 452048 7531828 104 03:45:01 PM 24434504 28180768 8221208 25.18 2688 4026832 4478964 13.29 515468 7091976 238872 03:46:01 PM 23125228 27354684 9530484 29.18 2688 4498160 6243900 18.53 565420 8290584 1952 03:47:01 PM 22793812 27064016 9861900 30.20 2688 4539820 6367152 18.89 566960 8619932 6724 03:48:01 PM 23273712 28390876 9382000 28.73 2688 5367152 3945984 11.71 732176 7983884 789476 03:49:01 PM 25612252 31058708 7043460 21.57 2688 5688892 1473940 4.37 815372 5558048 16804 Average: 24792635 28560820 7863077 24.08 2688 4046339 4075607 12.09 501893 6749121 123865 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 266.89 224.11 3004.67 39.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 289.50 214.61 3668.90 29.64 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 340.22 205.95 9755.72 24.63 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM vethc17d3cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 PM lo 37.60 37.60 33.29 33.29 0.00 0.00 0.00 0.00 03:43:01 PM eth0 62.15 42.10 15.82 19.00 0.00 0.00 0.00 0.00 03:43:01 PM docker0 12.13 13.20 16.09 16.28 0.00 0.00 0.00 0.00 03:43:01 PM vethe1615c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM veth588455a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 68.53 68.53 4.48 4.48 0.00 0.00 0.00 0.00 03:44:01 PM eth0 219.81 158.38 61.40 68.45 0.00 0.00 0.00 0.00 03:44:01 PM docker0 5.80 6.61 0.93 0.91 0.00 0.00 0.00 0.00 03:45:01 PM lo 28.47 28.47 1.41 1.41 0.00 0.00 0.00 0.00 03:45:01 PM eth0 178.24 136.34 724.43 56.12 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 34.26 34.26 4.67 4.67 0.00 0.00 0.00 0.00 03:46:01 PM eth0 460.96 126.09 2362.66 14.10 0.00 0.00 0.00 0.00 03:46:01 PM docker0 15.34 17.94 1.87 3.20 0.00 0.00 0.00 0.00 03:46:01 PM veth15444c2 11.61 13.61 1.51 2.62 0.00 0.00 0.00 0.00 03:46:01 PM veth1fc734f 3.73 5.00 0.57 0.84 0.00 0.00 0.00 0.00 03:47:01 PM lo 1275.85 1275.85 215.47 215.47 0.00 0.00 0.00 0.00 03:47:01 PM eth0 167.72 116.01 47.71 50.01 0.00 0.00 0.00 0.00 03:47:01 PM docker0 550.37 568.29 94.93 109.31 0.00 0.00 0.00 0.00 03:47:01 PM veth15444c2 492.10 509.82 95.71 79.06 0.00 0.00 0.00 0.01 03:47:01 PM veth1fc734f 58.27 58.54 6.75 30.26 0.00 0.00 0.00 0.00 03:48:01 PM lo 389.79 389.79 67.14 67.14 0.00 0.00 0.00 0.00 03:48:01 PM eth0 97.12 85.72 1469.42 17.42 0.00 0.00 0.00 0.00 03:48:01 PM docker0 173.09 176.71 42.65 24.64 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 284.90 206.73 3147.09 131.44 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.44 183.44 32.64 32.64 0.00 0.00 0.00 0.00 Average: eth0 236.75 151.60 2425.79 44.98 0.00 0.00 0.00 0.00 Average: docker0 75.67 78.28 15.65 15.43 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) 05/05/2026 _x86_64_ (8 CPU) 15:38:02 LINUX RESTART (8 CPU) 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 17.90 0.00 1.30 2.59 0.07 78.14 03:40:01 PM 0 7.06 0.00 0.92 0.85 0.07 91.10 03:40:01 PM 1 36.26 0.00 2.76 3.78 0.08 57.12 03:40:01 PM 2 20.02 0.00 1.70 1.34 0.08 76.85 03:40:01 PM 3 8.55 0.00 1.09 4.46 0.05 85.85 03:40:01 PM 4 19.34 0.00 1.22 6.54 0.07 72.84 03:40:01 PM 5 19.43 0.00 1.12 1.30 0.07 78.09 03:40:01 PM 6 17.52 0.00 0.65 0.12 0.07 81.64 03:40:01 PM 7 15.01 0.00 0.97 2.33 0.07 81.63 03:41:01 PM all 29.93 0.00 0.95 4.32 0.08 64.73 03:41:01 PM 0 32.64 0.00 0.73 0.10 0.07 66.46 03:41:01 PM 1 36.64 0.00 0.83 1.79 0.08 60.66 03:41:01 PM 2 31.68 0.00 1.02 1.27 0.07 65.97 03:41:01 PM 3 35.97 0.00 1.22 0.48 0.08 62.24 03:41:01 PM 4 23.88 0.00 0.82 14.62 0.08 60.60 03:41:01 PM 5 20.62 0.00 1.10 0.77 0.07 77.44 03:41:01 PM 6 20.59 0.00 1.05 2.71 0.08 75.56 03:41:01 PM 7 37.35 0.00 0.82 12.80 0.07 48.96 03:42:01 PM all 28.43 0.00 2.57 3.67 0.09 65.23 03:42:01 PM 0 35.64 0.00 2.07 4.20 0.10 58.00 03:42:01 PM 1 32.65 0.00 2.46 7.72 0.10 57.07 03:42:01 PM 2 16.39 0.00 2.75 9.43 0.08 71.34 03:42:01 PM 3 23.35 0.00 3.23 0.37 0.08 72.97 03:42:01 PM 4 24.67 0.00 3.02 1.29 0.08 70.93 03:42:01 PM 5 25.28 0.00 2.13 0.69 0.08 71.81 03:42:01 PM 6 28.35 0.00 2.00 4.34 0.08 65.23 03:42:01 PM 7 41.14 0.00 2.93 1.34 0.10 54.48 03:43:01 PM all 18.95 0.00 1.65 0.15 0.09 79.16 03:43:01 PM 0 15.06 0.00 1.37 0.03 0.08 83.45 03:43:01 PM 1 30.78 0.00 1.91 0.10 0.12 67.09 03:43:01 PM 2 21.55 0.00 2.00 0.08 0.08 76.28 03:43:01 PM 3 18.26 0.00 1.45 0.15 0.08 80.05 03:43:01 PM 4 17.12 0.00 1.47 0.12 0.08 81.21 03:43:01 PM 5 17.02 0.00 1.99 0.07 0.07 80.85 03:43:01 PM 6 10.72 0.00 1.57 0.64 0.10 86.97 03:43:01 PM 7 21.08 0.00 1.42 0.03 0.08 77.38 03:44:01 PM all 13.63 0.00 1.57 0.04 0.08 84.68 03:44:01 PM 0 12.80 0.00 1.64 0.03 0.08 85.45 03:44:01 PM 1 10.68 0.00 1.64 0.08 0.07 87.53 03:44:01 PM 2 13.77 0.00 1.76 0.10 0.08 84.29 03:44:01 PM 3 13.24 0.00 1.77 0.02 0.07 84.90 03:44:01 PM 4 15.01 0.00 1.02 0.00 0.07 83.90 03:44:01 PM 5 10.08 0.00 1.05 0.02 0.08 88.77 03:44:01 PM 6 17.33 0.00 1.67 0.08 0.08 80.83 03:44:01 PM 7 16.14 0.00 1.97 0.02 0.07 81.80 03:45:01 PM all 30.23 0.00 1.09 0.04 0.09 68.56 03:45:01 PM 0 9.16 0.00 0.95 0.02 0.07 89.80 03:45:01 PM 1 24.09 0.00 1.12 0.00 0.08 74.71 03:45:01 PM 2 33.61 0.00 0.68 0.03 0.08 65.59 03:45:01 PM 3 39.97 0.00 0.57 0.00 0.10 59.37 03:45:01 PM 4 36.40 0.00 2.14 0.18 0.10 61.18 03:45:01 PM 5 26.62 0.00 1.20 0.00 0.08 72.09 03:45:01 PM 6 22.40 0.00 0.87 0.00 0.07 76.66 03:45:01 PM 7 49.57 0.00 1.17 0.05 0.10 49.11 03:46:01 PM all 32.28 0.00 1.79 0.72 0.11 65.10 03:46:01 PM 0 44.33 0.00 2.31 0.13 0.12 53.11 03:46:01 PM 1 26.56 0.00 1.49 1.39 0.10 70.46 03:46:01 PM 2 43.65 0.00 1.76 1.17 0.12 53.30 03:46:01 PM 3 34.70 0.00 2.11 0.02 0.10 63.08 03:46:01 PM 4 31.02 0.00 1.75 0.35 0.10 66.78 03:46:01 PM 5 32.25 0.00 1.66 1.01 0.10 64.99 03:46:01 PM 6 18.75 0.00 1.33 0.52 0.12 79.29 03:46:01 PM 7 26.98 0.00 1.89 1.17 0.10 69.85 03:47:01 PM all 19.90 0.00 1.86 0.03 0.10 78.10 03:47:01 PM 0 14.04 0.00 2.29 0.05 0.12 83.50 03:47:01 PM 1 18.20 0.00 2.18 0.03 0.12 79.47 03:47:01 PM 2 19.55 0.00 2.40 0.05 0.10 77.90 03:47:01 PM 3 25.82 0.00 1.96 0.02 0.08 72.12 03:47:01 PM 4 15.55 0.00 1.46 0.03 0.08 82.87 03:47:01 PM 5 21.04 0.00 1.34 0.05 0.08 77.49 03:47:01 PM 6 22.42 0.00 1.88 0.02 0.10 75.58 03:47:01 PM 7 22.62 0.00 1.37 0.00 0.10 75.90 03:48:01 PM all 32.07 0.00 1.90 0.34 0.09 65.59 03:48:01 PM 0 39.71 0.00 1.30 0.05 0.12 58.82 03:48:01 PM 1 34.23 0.00 1.66 0.00 0.10 64.02 03:48:01 PM 2 47.58 0.00 2.89 0.49 0.10 48.94 03:48:01 PM 3 22.31 0.00 1.98 0.23 0.07 75.41 03:48:01 PM 4 33.50 0.00 2.60 0.35 0.12 63.44 03:48:01 PM 5 24.72 0.00 1.07 0.12 0.08 74.01 03:48:01 PM 6 12.50 0.00 1.85 1.36 0.08 84.21 03:48:01 PM 7 41.97 0.00 1.86 0.10 0.08 55.99 03:49:01 PM all 35.63 0.00 1.18 0.88 0.08 62.23 03:49:01 PM 0 11.64 0.00 0.99 3.09 0.05 84.24 03:49:01 PM 1 55.01 0.00 1.59 0.72 0.10 42.58 03:49:01 PM 2 51.68 0.00 0.57 1.47 0.08 46.20 03:49:01 PM 3 19.17 0.00 1.05 1.29 0.07 78.42 03:49:01 PM 4 33.90 0.00 1.25 0.00 0.10 64.74 03:49:01 PM 5 27.12 0.00 1.22 0.10 0.08 71.47 03:49:01 PM 6 29.80 0.00 1.81 0.17 0.08 68.14 03:49:01 PM 7 56.65 0.00 0.93 0.22 0.10 42.10 Average: all 25.89 0.00 1.58 1.28 0.09 71.16 Average: 0 22.20 0.00 1.46 0.85 0.09 75.41 Average: 1 30.52 0.00 1.76 1.56 0.10 66.07 Average: 2 29.96 0.00 1.75 1.54 0.09 66.66 Average: 3 24.13 0.00 1.64 0.70 0.08 73.44 Average: 4 25.04 0.00 1.67 2.35 0.09 70.85 Average: 5 22.41 0.00 1.39 0.41 0.08 75.70 Average: 6 20.04 0.00 1.47 0.99 0.09 77.42 Average: 7 32.86 0.00 1.53 1.81 0.09 63.71