---> uname -a: Linux prd-centos8-docker-8c-8g-1333.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 1116 25221 19 5552 30300 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:16:9f:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe16:9f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:19:a7:b6 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::42:25ff:fe19:a7b6/64 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) 05/19/2026 _x86_64_ (8 CPU) 13:00:28 LINUX RESTART (8 CPU) 01:01:01 PM tps rtps wtps bread/s bwrtn/s 01:02:01 PM 216.74 17.41 199.33 3330.71 10944.70 01:03:01 PM 214.91 2.93 211.98 1098.35 18741.29 01:04:01 PM 138.74 0.65 138.09 430.39 41654.58 01:05:01 PM 35.52 0.00 35.52 0.00 513.48 01:06:01 PM 17.31 0.48 16.83 21.46 416.66 01:07:01 PM 3.57 0.00 3.57 0.00 84.22 01:08:01 PM 4.10 0.00 4.10 0.00 491.60 01:09:01 PM 113.70 0.05 113.65 77.05 24209.83 01:10:01 PM 14.03 0.00 14.03 0.00 339.19 01:11:01 PM 123.98 0.00 123.98 0.00 1311.33 01:12:01 PM 61.29 2.90 58.39 4567.51 27505.87 Average: 85.81 2.22 83.59 865.97 11473.17 01:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 PM 28947500 30920752 3708212 11.36 2688 2289592 1677308 4.98 171008 3074944 240292 01:03:01 PM 27830676 30158256 4825036 14.78 2688 2636908 2217268 6.58 271108 4054180 52624 01:04:01 PM 24719840 28208224 7935872 24.30 2688 3770996 5207664 15.45 429980 6895436 140 01:05:01 PM 24727724 28219544 7927988 24.28 2688 3773600 5305172 15.74 444716 6872304 108 01:06:01 PM 24587268 28085248 8068444 24.71 2688 3780168 3979428 11.81 449264 7010312 96 01:07:01 PM 24556804 28055488 8098908 24.80 2688 3780900 3995712 11.86 449292 7040708 20 01:08:01 PM 25031288 28542916 7624424 23.35 2688 3793640 3762388 11.16 454228 6564408 540 01:09:01 PM 23645392 27873128 9010320 27.59 2688 4492952 5675280 16.84 553252 7787220 220 01:10:01 PM 22531400 26806644 10124312 31.00 2688 4543848 7185080 21.32 564200 8881360 1056 01:11:01 PM 23955104 28148964 8700608 26.64 2688 4449640 3882684 11.52 561116 7479848 13588 01:12:01 PM 25824064 31021576 6831648 20.92 2688 5442828 1544468 4.58 912400 5251500 89332 Average: 25123369 28730976 7532343 23.07 2688 3886825 4039314 11.98 478233 6446565 36183 01:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 212.36 175.25 2684.92 30.39 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 380.25 314.11 4890.34 41.15 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 316.76 203.30 9750.63 22.71 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM veth21b6611 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 40.38 40.38 34.95 34.95 0.00 0.00 0.00 0.00 01:05:01 PM eth0 52.57 39.81 14.90 19.11 0.00 0.00 0.00 0.00 01:05:01 PM docker0 12.28 13.46 16.09 16.33 0.00 0.00 0.00 0.00 01:05:01 PM veth5179299 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 70.09 70.09 4.56 4.56 0.00 0.00 0.00 0.00 01:06:01 PM eth0 257.20 182.21 72.65 76.55 0.00 0.00 0.00 0.00 01:06:01 PM docker0 5.70 6.60 0.92 0.92 0.00 0.00 0.00 0.00 01:07:01 PM lo 59.96 59.96 2.93 2.93 0.00 0.00 0.00 0.00 01:07:01 PM eth0 128.38 110.16 38.69 53.34 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 49.24 49.24 2.40 2.40 0.00 0.00 0.00 0.00 01:08:01 PM eth0 198.00 160.97 70.03 57.35 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:09:01 PM eth0 583.80 204.95 3027.31 24.98 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM vetha4a1666 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM vethe867a76 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 743.87 743.87 104.70 104.70 0.00 0.00 0.00 0.00 01:10:01 PM eth0 92.54 71.91 28.91 32.42 0.00 0.00 0.00 0.00 01:10:01 PM docker0 315.43 328.56 47.23 51.68 0.00 0.00 0.00 0.00 01:10:01 PM vetha4a1666 271.19 283.04 46.19 40.01 0.00 0.00 0.00 0.00 01:10:01 PM vethe867a76 44.24 46.00 5.35 11.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 975.84 975.84 183.71 183.71 0.00 0.00 0.00 0.00 01:11:01 PM eth0 92.09 72.43 234.27 22.82 0.00 0.00 0.00 0.00 01:11:01 PM docker0 425.32 435.85 91.85 85.29 0.00 0.00 0.00 0.00 01:12:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:12:01 PM eth0 98.87 81.17 1265.48 19.31 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.42 176.42 30.30 30.30 0.00 0.00 0.00 0.00 Average: eth0 219.34 146.93 2007.05 36.37 0.00 0.00 0.00 0.00 Average: docker0 68.98 71.33 14.19 14.02 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) 05/19/2026 _x86_64_ (8 CPU) 13:00:28 LINUX RESTART (8 CPU) 01:01:01 PM CPU %user %nice %system %iowait %steal %idle 01:02:01 PM all 13.14 0.00 1.19 0.77 0.05 84.84 01:02:01 PM 0 8.51 0.00 0.85 0.38 0.07 90.19 01:02:01 PM 1 15.80 0.00 1.07 0.32 0.05 82.76 01:02:01 PM 2 21.55 0.00 1.84 0.93 0.05 75.63 01:02:01 PM 3 18.45 0.00 2.24 1.72 0.07 77.52 01:02:01 PM 4 11.88 0.00 0.90 0.68 0.05 86.48 01:02:01 PM 5 6.29 0.00 0.47 0.75 0.07 92.42 01:02:01 PM 6 6.75 0.00 1.12 0.97 0.05 91.12 01:02:01 PM 7 15.91 0.00 1.07 0.40 0.03 82.59 01:03:01 PM all 30.74 0.00 1.14 0.78 0.07 67.27 01:03:01 PM 0 35.09 0.00 1.10 0.42 0.08 63.31 01:03:01 PM 1 34.44 0.00 0.77 0.58 0.08 64.13 01:03:01 PM 2 34.28 0.00 0.85 0.45 0.08 64.33 01:03:01 PM 3 36.55 0.00 1.34 0.50 0.08 61.53 01:03:01 PM 4 18.12 0.00 1.19 1.02 0.07 79.61 01:03:01 PM 5 23.03 0.00 2.02 2.21 0.05 72.69 01:03:01 PM 6 28.06 0.00 0.85 0.38 0.07 70.64 01:03:01 PM 7 36.34 0.00 0.97 0.70 0.07 61.92 01:04:01 PM all 37.29 0.00 3.17 0.81 0.09 58.65 01:04:01 PM 0 38.54 0.00 2.47 0.07 0.08 58.84 01:04:01 PM 1 43.82 0.00 2.81 0.89 0.08 52.39 01:04:01 PM 2 25.61 0.00 2.94 2.69 0.10 68.67 01:04:01 PM 3 33.19 0.00 3.11 1.09 0.08 62.53 01:04:01 PM 4 48.36 0.00 4.42 0.69 0.10 46.43 01:04:01 PM 5 33.14 0.00 2.52 0.30 0.08 63.95 01:04:01 PM 6 33.27 0.00 3.69 0.40 0.07 62.58 01:04:01 PM 7 42.40 0.00 3.39 0.37 0.08 53.76 01:05:01 PM all 18.47 0.00 1.72 0.07 0.08 79.66 01:05:01 PM 0 27.58 0.00 2.19 0.02 0.08 70.13 01:05:01 PM 1 16.33 0.00 1.76 0.02 0.08 81.82 01:05:01 PM 2 13.43 0.00 1.44 0.03 0.07 85.03 01:05:01 PM 3 29.83 0.00 1.86 0.08 0.07 68.16 01:05:01 PM 4 13.12 0.00 1.72 0.15 0.07 84.94 01:05:01 PM 5 17.58 0.00 1.39 0.05 0.07 80.92 01:05:01 PM 6 14.32 0.00 1.69 0.13 0.10 83.76 01:05:01 PM 7 15.61 0.00 1.72 0.07 0.07 82.53 01:06:01 PM all 12.30 0.00 1.47 0.02 0.07 86.14 01:06:01 PM 0 11.84 0.00 1.52 0.02 0.07 86.55 01:06:01 PM 1 13.09 0.00 1.14 0.03 0.07 85.67 01:06:01 PM 2 12.19 0.00 1.87 0.05 0.07 85.81 01:06:01 PM 3 14.44 0.00 1.69 0.00 0.08 83.79 01:06:01 PM 4 11.54 0.00 1.17 0.00 0.07 87.22 01:06:01 PM 5 12.35 0.00 1.62 0.00 0.07 85.96 01:06:01 PM 6 10.17 0.00 1.39 0.03 0.07 88.34 01:06:01 PM 7 12.76 0.00 1.37 0.05 0.07 85.75 01:07:01 PM all 1.45 0.00 0.59 0.00 0.06 97.90 01:07:01 PM 0 0.85 0.00 0.47 0.02 0.07 98.60 01:07:01 PM 1 3.32 0.00 0.72 0.00 0.05 95.91 01:07:01 PM 2 1.54 0.00 0.55 0.00 0.07 97.84 01:07:01 PM 3 1.25 0.00 0.25 0.00 0.05 98.45 01:07:01 PM 4 1.30 0.00 0.37 0.02 0.07 98.24 01:07:01 PM 5 0.52 0.00 0.35 0.00 0.07 99.06 01:07:01 PM 6 1.48 0.00 1.38 0.00 0.03 97.10 01:07:01 PM 7 1.35 0.00 0.60 0.00 0.05 98.00 01:08:01 PM all 13.39 0.00 0.76 0.01 0.06 85.77 01:08:01 PM 0 12.36 0.00 1.59 0.05 0.08 85.92 01:08:01 PM 1 9.10 0.00 0.57 0.00 0.07 90.26 01:08:01 PM 2 2.19 0.00 0.53 0.02 0.07 97.19 01:08:01 PM 3 19.06 0.00 0.73 0.03 0.05 80.12 01:08:01 PM 4 13.28 0.00 0.45 0.00 0.05 86.22 01:08:01 PM 5 23.61 0.00 0.58 0.00 0.05 75.75 01:08:01 PM 6 13.41 0.00 0.50 0.00 0.03 86.06 01:08:01 PM 7 14.14 0.00 1.15 0.02 0.07 84.63 01:09:01 PM all 35.31 0.00 2.10 0.43 0.08 62.09 01:09:01 PM 0 40.48 0.00 2.03 0.25 0.08 57.16 01:09:01 PM 1 33.69 0.00 1.64 0.18 0.08 64.40 01:09:01 PM 2 28.58 0.00 2.61 0.23 0.08 68.49 01:09:01 PM 3 34.42 0.00 1.33 0.13 0.08 64.04 01:09:01 PM 4 41.11 0.00 2.16 0.97 0.07 55.70 01:09:01 PM 5 37.27 0.00 1.95 0.45 0.08 60.24 01:09:01 PM 6 42.05 0.00 2.78 0.99 0.10 54.08 01:09:01 PM 7 24.85 0.00 2.28 0.20 0.07 72.60 01:10:01 PM all 26.06 0.00 1.56 0.03 0.08 72.27 01:10:01 PM 0 31.70 0.00 1.48 0.00 0.08 66.74 01:10:01 PM 1 25.52 0.00 1.79 0.03 0.08 72.57 01:10:01 PM 2 29.07 0.00 1.66 0.03 0.08 69.15 01:10:01 PM 3 19.41 0.00 1.41 0.00 0.08 79.10 01:10:01 PM 4 28.94 0.00 1.34 0.08 0.08 69.55 01:10:01 PM 5 17.46 0.00 1.68 0.05 0.08 80.72 01:10:01 PM 6 36.00 0.00 1.98 0.00 0.08 61.95 01:10:01 PM 7 20.35 0.00 1.16 0.00 0.08 78.41 01:11:01 PM all 26.31 0.00 1.86 0.24 0.08 71.51 01:11:01 PM 0 18.97 0.00 2.13 0.05 0.08 78.77 01:11:01 PM 1 30.71 0.00 1.52 0.03 0.07 67.67 01:11:01 PM 2 30.64 0.00 2.35 0.00 0.08 66.93 01:11:01 PM 3 38.29 0.00 1.57 0.08 0.08 59.97 01:11:01 PM 4 35.70 0.00 2.38 0.00 0.07 61.86 01:11:01 PM 5 13.09 0.00 2.10 1.51 0.08 83.21 01:11:01 PM 6 18.18 0.00 1.76 0.23 0.07 79.76 01:11:01 PM 7 24.81 0.00 1.10 0.00 0.08 74.00 01:12:01 PM all 26.43 0.00 1.93 0.37 0.06 71.21 01:12:01 PM 0 24.46 0.00 1.82 0.03 0.07 73.61 01:12:01 PM 1 47.20 0.00 2.14 0.00 0.07 50.59 01:12:01 PM 2 31.85 0.00 2.14 0.77 0.07 65.17 01:12:01 PM 3 33.57 0.00 2.33 1.57 0.07 62.46 01:12:01 PM 4 23.44 0.00 1.84 0.23 0.07 74.42 01:12:01 PM 5 20.34 0.00 1.88 0.10 0.05 77.63 01:12:01 PM 6 20.18 0.00 1.74 0.08 0.05 77.95 01:12:01 PM 7 10.40 0.00 1.54 0.18 0.03 87.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.88 0.00 1.59 0.32 0.07 76.14 Average: 0 22.75 0.00 1.60 0.12 0.08 75.46 Average: 1 24.80 0.00 1.45 0.19 0.07 73.49 Average: 2 20.99 0.00 1.71 0.47 0.07 76.76 Average: 3 25.31 0.00 1.62 0.47 0.07 72.53 Average: 4 22.41 0.00 1.63 0.35 0.07 75.54 Average: 5 18.60 0.00 1.50 0.49 0.07 79.34 Average: 6 20.33 0.00 1.71 0.29 0.07 77.59 Average: 7 19.89 0.00 1.49 0.18 0.06 78.38