---> uname -a: Linux prd-centos8-docker-4c-4g-172.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1572 10263 19 3927 13841 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:11:d4:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe11:d470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:2d:1b:fc 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::42:8cff:fe2d:1bfc/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) 05/16/2026 _x86_64_ (4 CPU) 09:28:36 LINUX RESTART (4 CPU) 09:29:01 AM tps rtps wtps bread/s bwrtn/s 09:30:01 AM 45.07 11.43 33.64 4161.95 25041.54 09:31:01 AM 50.72 10.45 40.27 1456.98 4080.57 09:32:01 AM 54.21 0.00 54.21 0.00 3886.62 09:33:01 AM 152.07 4.67 147.41 430.59 13699.27 09:34:01 AM 118.44 1.72 116.73 727.36 7915.38 09:35:01 AM 69.30 0.68 68.61 40.23 12304.81 09:36:01 AM 120.83 0.03 120.79 19.33 14570.53 09:37:01 AM 135.34 0.42 134.93 3.33 7775.12 09:38:01 AM 234.52 2.03 232.49 19.06 15341.54 09:39:01 AM 117.45 92.68 24.76 1675.72 1316.61 09:40:01 AM 60.45 24.96 35.49 461.31 1552.80 09:41:01 AM 20.29 0.42 19.88 56.11 1868.26 Average: 98.22 12.46 85.77 754.30 9113.07 09:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 AM 13815672 15246088 2325860 14.41 2688 1661712 1062988 6.18 115004 1916788 22416 09:31:01 AM 13528740 15113356 2612792 16.19 2688 1810492 1158688 6.74 139224 2157056 27012 09:32:01 AM 13317104 15098376 2824428 17.50 2688 1995608 1130556 6.58 145380 2322800 173020 09:33:01 AM 12698092 14727880 3443440 21.33 2688 2237184 1517896 8.83 166084 2883820 41576 09:34:01 AM 11568160 13791492 4573372 28.33 2688 2426476 2853072 16.60 265616 3891180 68 09:35:01 AM 10753940 13322960 5387592 33.38 2688 2762216 3099636 18.03 327024 4602824 200 09:36:01 AM 10538216 13977544 5603316 34.71 2688 3514716 1753112 10.20 375028 4517696 409152 09:37:01 AM 10607088 14059208 5534444 34.29 2688 3514720 1753112 10.20 375028 4418420 262596 09:38:01 AM 10423600 13942572 5717932 35.42 2688 3514916 1753112 10.20 375028 4455488 20 09:39:01 AM 9095148 12676148 7046384 43.65 2688 3572316 1872768 10.89 425276 5714540 8 09:40:01 AM 11125428 14770116 5016104 31.08 2688 3633636 1105556 6.43 452984 3681608 27300 09:41:01 AM 10524576 14183252 5616956 34.80 2688 3644872 1687768 9.82 703172 4038464 24272 Average: 11499647 14242416 4641885 28.76 2688 2857405 1729022 10.06 322071 3716724 82303 09:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 140.94 77.14 416.18 20.82 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 171.09 101.70 799.47 34.53 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 63.57 45.91 728.84 5.90 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 179.24 142.69 2330.94 37.90 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 09:34:01 AM eth0 202.33 165.01 2514.49 22.30 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 AM vethb0fcc52 0.08 0.18 0.01 0.02 0.00 0.00 0.00 0.00 09:35:01 AM lo 5.59 5.59 4.55 4.55 0.00 0.00 0.00 0.00 09:35:01 AM eth0 162.54 84.95 2174.52 10.52 0.00 0.00 0.00 0.00 09:35:01 AM docker0 3.25 3.08 4.08 0.44 0.00 0.00 0.00 0.00 09:35:01 AM vethb0fcc52 0.08 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 AM eth0 194.39 153.13 1796.71 25.35 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 0.25 0.17 0.07 0.22 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 1.33 0.63 0.44 0.64 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 3.22 2.65 58.38 0.51 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 162.83 98.38 336.01 42.74 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 90.60 54.52 87.84 147.09 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.38 0.38 0.00 0.00 0.00 0.00 Average: eth0 114.37 77.24 937.07 29.04 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.27 0.34 0.04 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) 05/16/2026 _x86_64_ (4 CPU) 09:28:36 LINUX RESTART (4 CPU) 09:29:01 AM CPU %user %nice %system %iowait %steal %idle 09:30:01 AM all 8.79 0.00 1.62 46.53 0.05 43.01 09:30:01 AM 0 9.37 0.00 1.34 30.27 0.05 58.97 09:30:01 AM 1 8.74 0.00 1.79 59.35 0.03 30.09 09:30:01 AM 2 9.02 0.00 1.58 64.44 0.05 24.91 09:30:01 AM 3 8.03 0.00 1.78 32.03 0.07 58.10 09:31:01 AM all 11.91 0.00 1.20 5.62 0.06 81.21 09:31:01 AM 0 19.09 0.00 1.47 4.94 0.07 74.44 09:31:01 AM 1 10.87 0.00 1.32 4.45 0.08 83.28 09:31:01 AM 2 11.80 0.00 1.15 3.70 0.05 83.30 09:31:01 AM 3 5.89 0.00 0.85 9.41 0.03 83.82 09:32:01 AM all 8.39 0.00 1.01 5.84 0.06 84.70 09:32:01 AM 0 1.37 0.00 0.42 0.62 0.05 97.55 09:32:01 AM 1 22.09 0.00 2.37 13.52 0.08 61.94 09:32:01 AM 2 7.37 0.00 0.94 8.79 0.07 82.83 09:32:01 AM 3 2.74 0.00 0.32 0.45 0.03 96.46 09:33:01 AM all 15.73 0.00 1.60 16.73 0.10 65.83 09:33:01 AM 0 13.25 0.00 1.51 23.78 0.10 61.36 09:33:01 AM 1 16.58 0.00 1.55 12.45 0.10 69.31 09:33:01 AM 2 15.62 0.00 2.16 18.64 0.12 63.46 09:33:01 AM 3 17.46 0.00 1.19 12.05 0.10 69.20 09:34:01 AM all 24.66 0.00 1.45 10.34 0.11 63.44 09:34:01 AM 0 26.47 0.00 1.37 1.85 0.10 70.20 09:34:01 AM 1 23.41 0.00 1.39 12.05 0.12 63.04 09:34:01 AM 2 25.30 0.00 1.51 10.31 0.10 62.78 09:34:01 AM 3 23.47 0.00 1.52 17.17 0.12 57.72 09:35:01 AM all 21.05 0.12 2.53 6.40 0.12 69.78 09:35:01 AM 0 20.08 0.10 2.28 3.52 0.13 73.88 09:35:01 AM 1 23.66 0.07 2.99 7.54 0.10 65.64 09:35:01 AM 2 20.40 0.15 2.35 6.13 0.13 70.84 09:35:01 AM 3 20.06 0.17 2.52 8.39 0.12 68.74 09:36:01 AM all 18.54 0.00 6.55 11.75 0.14 63.02 09:36:01 AM 0 20.30 0.00 6.85 13.58 0.13 59.14 09:36:01 AM 1 16.15 0.00 6.11 6.97 0.17 70.59 09:36:01 AM 2 20.23 0.00 6.86 10.55 0.14 62.22 09:36:01 AM 3 17.45 0.00 6.37 15.89 0.14 60.15 09:37:01 AM all 1.55 0.00 0.85 69.13 0.04 28.43 09:37:01 AM 0 1.90 0.00 0.73 73.81 0.05 23.50 09:37:01 AM 1 1.09 0.00 0.89 62.91 0.03 35.08 09:37:01 AM 2 1.15 0.00 0.99 72.39 0.05 25.42 09:37:01 AM 3 2.04 0.00 0.80 67.42 0.03 29.70 09:38:01 AM all 3.06 0.00 3.03 41.77 0.08 52.07 09:38:01 AM 0 4.15 0.00 2.86 34.20 0.07 58.71 09:38:01 AM 1 3.38 0.00 3.20 44.38 0.08 48.95 09:38:01 AM 2 1.69 0.00 3.08 38.63 0.07 56.53 09:38:01 AM 3 2.99 0.00 2.98 49.83 0.08 44.11 09:39:01 AM all 30.08 0.00 1.56 6.98 0.16 61.23 09:39:01 AM 0 42.04 0.00 1.43 3.47 0.15 52.91 09:39:01 AM 1 47.01 0.00 3.09 16.75 0.18 32.97 09:39:01 AM 2 15.84 0.00 1.00 5.29 0.15 77.72 09:39:01 AM 3 15.58 0.00 0.72 2.50 0.14 81.05 09:40:01 AM all 23.68 0.00 1.90 13.43 0.13 60.86 09:40:01 AM 0 32.60 0.00 2.97 10.62 0.13 53.68 09:40:01 AM 1 21.02 0.00 1.71 16.41 0.13 60.72 09:40:01 AM 2 19.27 0.00 1.44 18.10 0.12 61.07 09:40:01 AM 3 21.83 0.00 1.48 8.59 0.13 67.96 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 24.08 0.00 1.16 3.01 0.09 71.66 09:41:01 AM 0 24.05 0.00 0.93 0.92 0.10 74.00 09:41:01 AM 1 17.03 0.00 1.40 7.25 0.10 74.22 09:41:01 AM 2 27.79 0.00 0.89 2.09 0.08 69.16 09:41:01 AM 3 27.46 0.00 1.40 1.79 0.07 69.29 Average: all 15.85 0.01 2.04 19.89 0.09 62.11 Average: 0 17.71 0.01 2.01 16.90 0.09 63.28 Average: 1 17.36 0.01 2.31 22.06 0.10 58.17 Average: 2 14.61 0.01 2.00 21.72 0.09 61.56 Average: 3 13.73 0.01 1.83 18.90 0.09 65.43