---> uname -a: Linux prd-centos8-docker-8c-8g-12470.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: 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): 0-7 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 1156 25056 19 5677 30260 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:5d:28:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe5d:282e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:5c:c1:d4 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:cbff:fe5c:c1d4/64 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) 11/13/2025 _x86_64_ (8 CPU) 13:46:01 LINUX RESTART (8 CPU) 01:47:01 PM tps rtps wtps bread/s bwrtn/s 01:48:01 PM 274.43 18.33 256.10 3984.01 12467.24 01:49:01 PM 107.67 1.00 106.67 233.29 12692.55 01:50:01 PM 113.06 0.60 112.46 430.65 39297.53 01:51:01 PM 34.52 0.02 34.50 1.73 648.93 01:52:01 PM 12.90 0.45 12.45 22.13 326.01 01:53:01 PM 20.58 0.00 20.58 0.00 656.44 01:54:01 PM 106.41 0.00 106.41 0.00 23650.13 01:55:01 PM 13.11 0.00 13.11 0.00 307.81 01:56:01 PM 170.35 2.47 167.89 4497.92 2227.15 01:57:01 PM 42.15 1.37 40.79 1733.69 31302.03 Average: 89.52 2.42 87.09 1090.28 12358.64 01:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 PM 27514716 29707744 5140996 15.74 2688 2504080 2875352 8.53 240956 4406952 295508 01:49:01 PM 26480140 28753836 6175572 18.91 2688 2581976 3624188 10.75 283012 5386276 19316 01:50:01 PM 24627740 28034992 8027972 24.58 2688 3690316 4383612 13.01 421676 6998328 468 01:51:01 PM 23750408 27162084 8905304 27.27 2688 3693304 6197508 18.39 442340 7845500 300 01:52:01 PM 24048836 27464360 8606876 26.36 2688 3697796 4719212 14.00 444280 7551568 76 01:53:01 PM 24270960 27939104 8384752 25.68 2688 3947636 4295432 12.74 509636 7259572 235700 01:54:01 PM 22599700 26751532 10056012 30.79 2688 4419820 6860312 20.35 556916 8816748 4124 01:55:01 PM 22406140 26571896 10249572 31.39 2688 4434964 6924232 20.54 558320 9009988 8112 01:56:01 PM 24221660 28783372 8434052 25.83 2688 4816660 3346652 9.93 586476 7185024 327064 01:57:01 PM 24323392 29654244 8332320 25.52 2688 5573620 2745672 8.15 797628 6855748 111368 Average: 24424369 28082316 8231343 25.21 2688 3936017 4597217 13.64 484124 7131570 100204 01:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 442.02 350.52 5440.45 66.27 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 124.73 108.03 926.66 23.17 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 371.79 225.62 9518.20 30.36 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:51:01 PM lo 39.86 39.86 3.76 3.76 0.00 0.00 0.00 0.00 01:51:01 PM eth0 94.69 67.35 31.81 28.76 0.00 0.00 0.00 0.00 01:51:01 PM docker0 10.81 12.23 1.61 1.51 0.00 0.00 0.00 0.00 01:51:01 PM veth4369aa8 0.48 0.80 0.09 0.10 0.00 0.00 0.00 0.00 01:52:01 PM lo 61.90 61.90 3.27 3.27 0.00 0.00 0.00 0.00 01:52:01 PM eth0 213.38 158.60 54.64 63.43 0.00 0.00 0.00 0.00 01:52:01 PM docker0 1.57 1.87 0.22 0.34 0.00 0.00 0.00 0.00 01:53:01 PM lo 19.81 19.81 0.98 0.98 0.00 0.00 0.00 0.00 01:53:01 PM eth0 148.03 126.11 749.07 43.18 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 255.31 255.31 40.36 40.36 0.00 0.00 0.00 0.00 01:54:01 PM eth0 488.19 162.21 2277.09 17.27 0.00 0.00 0.00 0.00 01:54:01 PM docker0 106.16 112.08 18.13 19.02 0.00 0.00 0.00 0.00 01:54:01 PM veth456faa5 96.05 101.30 18.41 15.93 0.00 0.00 0.00 0.00 01:54:01 PM veth4ce895a 10.11 11.48 1.18 3.36 0.00 0.00 0.00 0.00 01:55:01 PM lo 1168.63 1168.63 209.85 209.85 0.00 0.00 0.00 0.00 01:55:01 PM eth0 156.30 105.81 41.29 42.71 0.00 0.00 0.00 0.00 01:55:01 PM docker0 501.53 514.60 102.76 98.93 0.00 0.00 0.00 0.00 01:55:01 PM veth456faa5 451.48 467.24 104.09 73.38 0.00 0.00 0.00 0.01 01:55:01 PM veth4ce895a 50.05 47.38 5.52 25.55 0.00 0.00 0.00 0.00 01:56:01 PM lo 105.73 105.73 12.62 12.62 0.00 0.00 0.00 0.00 01:56:01 PM eth0 88.25 73.80 1496.92 13.61 0.00 0.00 0.00 0.00 01:56:01 PM docker0 49.39 49.19 6.71 6.22 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 164.05 125.54 2433.67 60.02 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 Average: lo 165.12 165.12 27.09 27.09 0.00 0.00 0.00 0.00 Average: eth0 229.15 150.36 2297.24 38.88 0.00 0.00 0.00 0.00 Average: docker0 66.95 69.00 12.94 12.60 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) 11/13/2025 _x86_64_ (8 CPU) 13:46:01 LINUX RESTART (8 CPU) 01:47:01 PM CPU %user %nice %system %iowait %steal %idle 01:48:01 PM all 27.66 0.00 1.43 0.82 0.09 70.01 01:48:01 PM 0 23.68 0.00 1.36 0.65 0.10 74.21 01:48:01 PM 1 26.28 0.00 2.04 0.95 0.08 70.64 01:48:01 PM 2 27.03 0.00 1.57 1.37 0.07 69.96 01:48:01 PM 3 27.48 0.00 1.76 1.42 0.08 69.25 01:48:01 PM 4 20.10 0.00 0.70 0.42 0.10 78.68 01:48:01 PM 5 29.20 0.00 1.25 0.79 0.08 68.68 01:48:01 PM 6 36.26 0.00 1.25 0.47 0.07 61.95 01:48:01 PM 7 31.22 0.00 1.47 0.48 0.10 66.72 01:49:01 PM all 28.16 0.00 0.73 0.46 0.08 70.58 01:49:01 PM 0 34.63 0.00 0.28 0.00 0.08 65.00 01:49:01 PM 1 31.80 0.00 0.70 0.40 0.08 67.01 01:49:01 PM 2 14.16 0.00 0.75 1.07 0.10 83.92 01:49:01 PM 3 48.69 0.00 1.24 0.12 0.10 49.86 01:49:01 PM 4 26.01 0.00 1.25 0.85 0.07 71.82 01:49:01 PM 5 29.36 0.00 0.37 0.22 0.07 69.98 01:49:01 PM 6 22.87 0.00 0.47 0.03 0.05 76.58 01:49:01 PM 7 17.71 0.00 0.78 0.97 0.05 80.48 01:50:01 PM all 24.77 0.00 2.48 0.89 0.07 71.78 01:50:01 PM 0 27.80 0.00 2.13 1.15 0.07 68.85 01:50:01 PM 1 28.48 0.00 2.72 2.54 0.08 66.17 01:50:01 PM 2 15.77 0.00 2.19 0.45 0.07 81.52 01:50:01 PM 3 29.31 0.00 3.14 0.05 0.07 67.44 01:50:01 PM 4 22.53 0.00 2.89 0.50 0.07 74.01 01:50:01 PM 5 14.15 0.00 2.62 0.76 0.07 82.41 01:50:01 PM 6 28.21 0.00 2.08 1.01 0.07 68.64 01:50:01 PM 7 31.91 0.00 2.11 0.64 0.07 65.27 01:51:01 PM all 21.96 0.00 1.98 0.05 0.09 75.93 01:51:01 PM 0 19.37 0.00 1.94 0.05 0.10 78.54 01:51:01 PM 1 22.76 0.00 2.23 0.08 0.08 74.85 01:51:01 PM 2 19.20 0.00 1.71 0.03 0.10 78.96 01:51:01 PM 3 17.56 0.00 2.21 0.07 0.08 80.08 01:51:01 PM 4 17.55 0.00 1.96 0.02 0.07 80.41 01:51:01 PM 5 40.98 0.00 1.89 0.03 0.10 57.00 01:51:01 PM 6 19.91 0.00 1.94 0.03 0.08 78.03 01:51:01 PM 7 18.32 0.00 1.96 0.05 0.07 79.61 01:52:01 PM all 6.83 0.00 1.04 0.02 0.08 92.04 01:52:01 PM 0 4.89 0.00 1.03 0.03 0.08 93.96 01:52:01 PM 1 5.64 0.00 1.14 0.02 0.08 93.12 01:52:01 PM 2 7.54 0.00 1.34 0.00 0.08 91.04 01:52:01 PM 3 5.99 0.00 0.89 0.03 0.08 93.01 01:52:01 PM 4 6.14 0.00 0.82 0.02 0.07 92.96 01:52:01 PM 5 9.49 0.00 1.12 0.00 0.07 89.33 01:52:01 PM 6 6.57 0.00 0.97 0.03 0.08 92.35 01:52:01 PM 7 8.34 0.00 0.98 0.00 0.07 90.61 01:53:01 PM all 32.22 0.00 1.10 0.04 0.08 66.55 01:53:01 PM 0 31.27 0.00 0.70 0.02 0.08 67.93 01:53:01 PM 1 47.58 0.00 1.60 0.05 0.10 50.67 01:53:01 PM 2 23.25 0.00 1.72 0.12 0.08 74.83 01:53:01 PM 3 24.33 0.00 0.87 0.08 0.08 74.63 01:53:01 PM 4 33.43 0.00 0.79 0.02 0.10 65.67 01:53:01 PM 5 36.50 0.00 0.88 0.00 0.08 62.53 01:53:01 PM 6 25.44 0.00 1.09 0.05 0.07 73.36 01:53:01 PM 7 35.97 0.00 1.14 0.00 0.07 62.83 01:54:01 PM all 24.81 0.00 1.79 0.58 0.09 72.72 01:54:01 PM 0 49.85 0.00 2.04 0.60 0.10 47.41 01:54:01 PM 1 20.80 0.00 2.03 2.75 0.12 74.30 01:54:01 PM 2 13.14 0.00 2.02 0.42 0.10 84.32 01:54:01 PM 3 24.45 0.00 2.21 0.20 0.08 73.05 01:54:01 PM 4 15.51 0.00 1.81 0.17 0.10 82.41 01:54:01 PM 5 20.67 0.00 1.37 0.10 0.08 77.77 01:54:01 PM 6 23.69 0.00 1.68 0.37 0.10 74.16 01:54:01 PM 7 30.34 0.00 1.16 0.00 0.07 68.44 01:55:01 PM all 15.33 0.00 1.48 0.01 0.08 83.09 01:55:01 PM 0 10.31 0.00 1.56 0.02 0.08 88.03 01:55:01 PM 1 15.27 0.00 1.59 0.02 0.07 83.06 01:55:01 PM 2 12.67 0.00 1.83 0.02 0.08 85.41 01:55:01 PM 3 17.00 0.00 1.93 0.00 0.08 80.99 01:55:01 PM 4 20.50 0.00 1.32 0.00 0.08 78.10 01:55:01 PM 5 14.06 0.00 1.37 0.02 0.08 84.47 01:55:01 PM 6 19.35 0.00 0.95 0.02 0.08 79.59 01:55:01 PM 7 13.46 0.00 1.32 0.00 0.10 85.12 01:56:01 PM all 25.96 0.00 1.00 0.33 0.08 72.63 01:56:01 PM 0 27.58 0.00 0.57 0.00 0.07 71.79 01:56:01 PM 1 51.89 0.00 1.65 0.05 0.08 46.32 01:56:01 PM 2 30.88 0.00 0.67 0.17 0.07 68.22 01:56:01 PM 3 15.75 0.00 0.95 0.18 0.08 83.03 01:56:01 PM 4 20.29 0.00 0.68 0.30 0.08 78.64 01:56:01 PM 5 16.33 0.00 1.64 1.64 0.07 80.33 01:56:01 PM 6 30.60 0.00 0.95 0.10 0.08 68.26 01:56:01 PM 7 14.35 0.00 0.92 0.18 0.07 84.48 01:57:01 PM all 36.35 0.00 1.59 0.71 0.09 61.25 01:57:01 PM 0 39.57 0.00 1.92 0.82 0.08 57.60 01:57:01 PM 1 49.21 0.00 1.57 0.05 0.10 49.06 01:57:01 PM 2 58.84 0.00 1.65 0.18 0.10 39.22 01:57:01 PM 3 20.79 0.00 1.70 0.00 0.10 77.41 01:57:01 PM 4 18.68 0.00 1.29 0.17 0.08 79.78 01:57:01 PM 5 13.47 0.00 1.78 4.42 0.07 80.27 01:57:01 PM 6 44.57 0.00 1.96 0.02 0.10 53.35 01:57:01 PM 7 45.66 0.00 0.87 0.00 0.08 53.39 Average: all 24.41 0.00 1.46 0.39 0.08 73.66 Average: 0 26.90 0.00 1.35 0.33 0.09 71.33 Average: 1 29.99 0.00 1.73 0.69 0.09 67.50 Average: 2 22.26 0.00 1.54 0.38 0.09 75.73 Average: 3 23.14 0.00 1.69 0.22 0.09 74.87 Average: 4 20.07 0.00 1.35 0.25 0.08 78.25 Average: 5 22.43 0.00 1.43 0.80 0.08 75.27 Average: 6 25.74 0.00 1.33 0.21 0.08 72.63 Average: 7 24.72 0.00 1.27 0.23 0.07 73.70