---> uname -a: Linux prd-centos8-docker-8c-8g-46559.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1128 25307 19 5454 30288 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:6d:b5:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe6d:b5aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:19:54:16 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::42:53ff:fe19:5416/64 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) 09/17/2025 _x86_64_ (8 CPU) 13:23:46 LINUX RESTART (8 CPU) 01:24:02 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 226.09 26.30 199.80 6155.90 13527.06 01:26:01 PM 262.92 18.91 244.01 4143.00 13862.02 01:27:01 PM 196.82 0.20 196.62 43.46 38663.54 01:28:01 PM 48.13 0.65 47.48 467.90 11499.68 01:29:01 PM 30.09 0.49 29.60 21.82 579.70 01:30:01 PM 5.47 0.00 5.47 0.00 401.32 01:31:01 PM 21.53 0.00 21.53 0.00 451.38 01:32:01 PM 102.52 0.00 102.52 0.00 23540.85 01:33:01 PM 117.44 0.00 117.44 0.00 1452.62 01:34:01 PM 56.49 2.53 53.96 4507.65 27405.88 Average: 106.68 4.88 101.80 1528.80 13158.28 01:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 29612748 31273220 3042964 9.32 2688 1983384 1381788 4.10 148224 2464804 160588 01:26:01 PM 28089400 30269304 4566312 13.98 2688 2491748 2194912 6.51 248304 3830452 215072 01:27:01 PM 24403420 27792788 8252292 25.27 2688 3673416 4704788 13.96 337432 7309628 309552 01:28:01 PM 23721268 27129336 8934444 27.36 2688 3690460 5465952 16.22 435176 7885744 64 01:29:01 PM 23643956 27058452 9011756 27.60 2688 3696724 5299888 15.72 438324 7960616 184 01:30:01 PM 24606736 28030936 8048976 24.65 2688 3706312 4452732 13.21 440204 7001540 28 01:31:01 PM 24123572 27787608 8532140 26.13 2688 3943956 4519320 13.41 502804 7415652 232636 01:32:01 PM 22004504 26153476 10651208 32.62 2688 4417364 7521668 22.32 551160 9422256 3612 01:33:01 PM 24506764 28602560 8148948 24.95 2688 4352420 3954036 11.73 547672 6944796 15552 01:34:01 PM 25902668 30991380 6753044 20.68 2688 5336508 1518352 4.50 899404 5190796 73424 Average: 25061504 28508906 7594208 23.26 2688 3729229 4101344 12.17 454870 6542628 101071 01:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 460.62 291.56 1918.61 67.10 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 422.94 322.17 5033.97 61.34 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 456.87 289.90 10681.62 43.02 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 25.62 25.62 2.37 2.37 0.00 0.00 0.00 0.00 01:28:01 PM eth0 59.94 38.65 15.86 17.47 0.00 0.00 0.00 0.00 01:28:01 PM docker0 7.70 8.61 1.03 1.00 0.00 0.00 0.00 0.00 01:28:01 PM veth1ed6b0a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 62.69 62.69 4.04 4.04 0.00 0.00 0.00 0.00 01:29:01 PM eth0 207.44 154.24 51.18 59.44 0.00 0.00 0.00 0.00 01:29:01 PM docker0 4.85 5.85 0.82 0.87 0.00 0.00 0.00 0.00 01:30:01 PM lo 33.03 33.03 1.61 1.61 0.00 0.00 0.00 0.00 01:30:01 PM eth0 152.26 130.76 86.14 50.27 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 PM eth0 144.20 120.49 729.91 31.52 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 86.84 86.84 13.26 13.26 0.00 0.00 0.00 0.00 01:32:01 PM eth0 607.06 315.23 2287.22 28.66 0.00 0.00 0.00 0.00 01:32:01 PM docker0 40.34 43.49 5.87 7.37 0.00 0.00 0.00 0.00 01:32:01 PM vetha11f3d9 34.87 37.14 5.71 6.21 0.00 0.00 0.00 0.00 01:32:01 PM veth2f104b2 5.46 7.05 0.71 1.42 0.00 0.00 0.00 0.00 01:33:01 PM lo 1401.12 1401.12 240.33 240.33 0.00 0.00 0.00 0.00 01:33:01 PM eth0 148.13 103.70 289.50 43.61 0.00 0.00 0.00 0.00 01:33:01 PM docker0 600.10 616.09 117.55 112.13 0.00 0.00 0.00 0.00 01:34:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:34:01 PM eth0 112.21 84.04 1266.00 21.48 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.48 161.48 26.25 26.25 0.00 0.00 0.00 0.00 Average: eth0 276.98 184.95 2240.10 42.32 0.00 0.00 0.00 0.00 Average: docker0 65.51 67.62 12.57 12.18 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) 09/17/2025 _x86_64_ (8 CPU) 13:23:46 LINUX RESTART (8 CPU) 01:24:02 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 15.22 0.00 2.23 0.90 0.06 81.58 01:25:01 PM 0 15.09 0.00 1.27 0.14 0.07 83.43 01:25:01 PM 1 20.40 0.00 3.46 0.36 0.09 75.70 01:25:01 PM 2 11.46 0.00 2.23 0.55 0.07 85.70 01:25:01 PM 3 18.68 0.00 2.47 0.85 0.07 77.93 01:25:01 PM 4 13.97 0.00 2.62 1.68 0.05 81.68 01:25:01 PM 5 13.73 0.00 1.89 2.37 0.05 81.97 01:25:01 PM 6 20.66 0.00 2.72 0.73 0.05 75.84 01:25:01 PM 7 7.79 0.00 1.19 0.56 0.05 90.41 01:26:01 PM all 33.52 0.00 1.58 0.85 0.09 63.95 01:26:01 PM 0 15.69 0.00 1.69 0.97 0.10 81.55 01:26:01 PM 1 25.88 0.00 1.99 1.44 0.08 70.60 01:26:01 PM 2 39.95 0.00 1.73 0.82 0.10 57.40 01:26:01 PM 3 24.22 0.00 1.56 1.66 0.08 72.48 01:26:01 PM 4 45.58 0.00 2.02 0.82 0.10 51.48 01:26:01 PM 5 41.26 0.00 1.15 0.22 0.08 57.28 01:26:01 PM 6 28.93 0.00 1.72 0.80 0.08 68.46 01:26:01 PM 7 46.62 0.00 0.79 0.08 0.12 52.39 01:27:01 PM all 36.58 0.00 3.13 1.93 0.10 58.25 01:27:01 PM 0 48.25 0.00 2.74 0.35 0.10 48.55 01:27:01 PM 1 37.30 0.00 4.46 3.88 0.10 54.25 01:27:01 PM 2 36.59 0.00 2.58 3.80 0.08 56.94 01:27:01 PM 3 49.98 0.00 3.48 2.98 0.13 43.43 01:27:01 PM 4 24.21 0.00 2.98 0.64 0.10 72.07 01:27:01 PM 5 22.96 0.00 2.89 1.83 0.08 72.23 01:27:01 PM 6 33.14 0.00 3.26 0.99 0.12 62.49 01:27:01 PM 7 40.21 0.00 2.67 0.98 0.08 56.06 01:28:01 PM all 23.51 0.00 2.23 0.92 0.08 73.26 01:28:01 PM 0 29.25 0.00 2.51 1.34 0.10 66.80 01:28:01 PM 1 21.40 0.00 1.86 0.12 0.08 76.55 01:28:01 PM 2 27.24 0.00 2.16 0.79 0.08 69.73 01:28:01 PM 3 17.70 0.00 1.89 0.47 0.08 79.85 01:28:01 PM 4 22.40 0.00 2.26 0.72 0.08 74.54 01:28:01 PM 5 22.78 0.00 1.98 0.50 0.08 74.66 01:28:01 PM 6 29.07 0.00 2.81 2.64 0.08 65.39 01:28:01 PM 7 18.24 0.00 2.38 0.77 0.07 78.55 01:29:01 PM all 16.31 0.00 2.36 0.08 0.09 81.16 01:29:01 PM 0 20.09 0.00 3.21 0.07 0.08 76.55 01:29:01 PM 1 19.12 0.00 2.38 0.09 0.09 78.32 01:29:01 PM 2 16.22 0.00 2.30 0.05 0.09 81.34 01:29:01 PM 3 14.98 0.00 2.47 0.10 0.09 82.37 01:29:01 PM 4 17.33 0.00 2.40 0.07 0.10 80.10 01:29:01 PM 5 12.04 0.00 2.39 0.03 0.07 85.47 01:29:01 PM 6 16.39 0.00 2.06 0.15 0.10 81.29 01:29:01 PM 7 14.32 0.00 1.65 0.09 0.09 83.86 01:30:01 PM all 9.77 0.00 0.75 0.02 0.05 89.42 01:30:01 PM 0 13.95 0.00 0.77 0.00 0.05 85.23 01:30:01 PM 1 12.63 0.00 1.04 0.03 0.05 86.25 01:30:01 PM 2 24.85 0.00 0.57 0.00 0.07 74.52 01:30:01 PM 3 3.39 0.00 0.92 0.02 0.05 95.62 01:30:01 PM 4 4.76 0.00 0.60 0.05 0.05 94.54 01:30:01 PM 5 7.16 0.00 0.35 0.00 0.05 92.44 01:30:01 PM 6 7.84 0.00 1.22 0.03 0.05 90.86 01:30:01 PM 7 3.56 0.00 0.52 0.00 0.03 95.89 01:31:01 PM all 30.67 0.00 0.92 0.04 0.07 68.30 01:31:01 PM 0 27.27 0.00 0.33 0.02 0.08 72.29 01:31:01 PM 1 28.58 0.00 1.02 0.00 0.07 70.34 01:31:01 PM 2 36.45 0.00 1.20 0.05 0.07 62.23 01:31:01 PM 3 20.26 0.00 0.80 0.02 0.05 78.87 01:31:01 PM 4 26.27 0.00 1.15 0.08 0.07 72.43 01:31:01 PM 5 32.21 0.00 0.82 0.10 0.07 66.80 01:31:01 PM 6 59.64 0.00 1.12 0.02 0.10 39.12 01:31:01 PM 7 14.68 0.00 0.94 0.00 0.05 84.34 01:32:01 PM all 26.18 0.00 1.96 0.76 0.11 71.00 01:32:01 PM 0 13.05 0.00 2.08 0.17 0.08 84.61 01:32:01 PM 1 25.29 0.00 2.25 1.83 0.08 70.54 01:32:01 PM 2 23.01 0.00 1.70 0.67 0.10 74.51 01:32:01 PM 3 32.99 0.00 1.89 0.35 0.10 64.66 01:32:01 PM 4 40.86 0.00 2.36 0.97 0.12 55.68 01:32:01 PM 5 22.87 0.00 1.99 1.25 0.10 73.79 01:32:01 PM 6 30.91 0.00 1.74 0.47 0.10 66.78 01:32:01 PM 7 20.34 0.00 1.69 0.35 0.17 77.45 01:33:01 PM all 23.03 0.00 2.12 0.40 0.09 74.36 01:33:01 PM 0 26.18 0.00 2.89 0.55 0.10 70.28 01:33:01 PM 1 20.96 0.00 2.18 0.07 0.10 76.69 01:33:01 PM 2 28.26 0.00 1.69 1.27 0.08 68.69 01:33:01 PM 3 22.99 0.00 1.96 0.07 0.08 74.90 01:33:01 PM 4 22.31 0.00 2.02 0.92 0.08 74.67 01:33:01 PM 5 17.84 0.00 2.42 0.12 0.08 79.54 01:33:01 PM 6 20.74 0.00 2.32 0.07 0.10 76.78 01:33:01 PM 7 24.93 0.00 1.52 0.10 0.10 73.34 01:34:01 PM all 29.77 0.00 1.58 1.55 0.07 67.03 01:34:01 PM 0 37.77 0.00 1.17 2.96 0.08 58.02 01:34:01 PM 1 35.61 0.00 2.14 0.62 0.07 61.56 01:34:01 PM 2 31.13 0.00 1.94 4.43 0.08 62.42 01:34:01 PM 3 25.04 0.00 1.00 1.84 0.07 72.05 01:34:01 PM 4 30.49 0.00 1.99 2.06 0.07 65.39 01:34:01 PM 5 16.90 0.00 1.31 0.15 0.07 81.58 01:34:01 PM 6 41.99 0.00 1.89 0.00 0.07 56.06 01:34:01 PM 7 19.24 0.00 1.22 0.30 0.05 79.19 Average: all 24.48 0.00 1.89 0.74 0.08 72.81 Average: 0 24.67 0.00 1.86 0.66 0.09 72.72 Average: 1 24.73 0.00 2.27 0.84 0.08 72.07 Average: 2 27.56 0.00 1.81 1.25 0.08 69.30 Average: 3 23.03 0.00 1.84 0.83 0.08 74.22 Average: 4 24.84 0.00 2.04 0.80 0.08 72.24 Average: 5 21.01 0.00 1.72 0.65 0.07 76.55 Average: 6 28.97 0.00 2.08 0.59 0.09 68.27 Average: 7 21.01 0.00 1.46 0.32 0.08 77.13