---> uname -a: Linux prd-centos8-docker-8c-8g-12678.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 1127 25300 19 5462 30289 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:b3:26:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:feb3:2691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ed:c6:45 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:eaff:feed:c645/64 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) 11/14/2025 _x86_64_ (8 CPU) 14:57:08 LINUX RESTART (8 CPU) 02:58:02 PM tps rtps wtps bread/s bwrtn/s 02:59:01 PM 279.38 17.69 261.68 3685.07 13054.87 03:00:02 PM 137.54 1.82 135.72 592.34 12488.69 03:01:01 PM 32.28 0.20 32.07 44.05 3465.59 03:02:01 PM 111.63 0.55 111.08 389.47 38562.61 03:03:01 PM 29.89 0.48 29.40 21.46 619.82 03:04:01 PM 3.40 0.00 3.40 0.00 88.60 03:05:01 PM 41.36 0.00 41.36 0.00 8982.62 03:06:01 PM 89.42 0.30 89.12 6.40 15619.74 03:07:01 PM 170.10 0.00 170.10 0.00 1755.52 03:08:01 PM 57.47 2.55 54.92 4521.11 28346.86 Average: 95.04 2.34 92.70 922.76 12312.83 02:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 PM 28690216 30696572 3965496 12.14 2688 2319140 1799468 5.34 212740 3263596 152156 03:00:02 PM 27429052 29705240 5226660 16.01 2688 2584376 2626900 7.79 280920 4438176 67752 03:01:01 PM 25516124 29060660 7139588 21.86 2688 3839968 3371628 10.00 337552 6249436 1233332 03:02:01 PM 24773072 28185552 7882640 24.14 2688 3694584 5143664 15.26 437980 6828392 228 03:03:01 PM 24938200 28358092 7717512 23.63 2688 3702052 3721144 11.04 443400 6663524 88 03:04:01 PM 24875284 28295960 7780428 23.83 2688 3702864 3721144 11.04 443440 6725368 60 03:05:01 PM 24048392 28126348 8607320 26.36 2688 4337968 4082248 12.11 508172 7454044 385028 03:06:01 PM 22737176 26902732 9918536 30.37 2688 4433896 6603316 19.59 554712 8686392 256 03:07:01 PM 23897712 28000812 8758000 26.82 2688 4360036 4104756 12.18 552128 7547300 15556 03:08:01 PM 25942716 31039468 6712996 20.56 2688 5344304 1504172 4.46 900004 5148512 46104 Average: 25284794 28837144 7370918 22.57 2688 3831919 3667844 10.88 467105 6300474 190056 02:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 259.45 234.54 2632.95 53.04 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 PM eth0 300.42 227.82 3781.38 35.13 0.00 0.00 0.00 0.00 03:00:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 406.03 249.15 9710.31 34.88 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 8.51 8.51 0.81 0.81 0.00 0.00 0.00 0.00 03:02:01 PM eth0 13.06 11.56 4.25 6.12 0.00 0.00 0.00 0.00 03:02:01 PM docker0 2.27 2.85 0.34 0.35 0.00 0.00 0.00 0.00 03:02:01 PM vethef26023 0.70 1.00 0.13 0.13 0.00 0.00 0.00 0.00 03:03:01 PM lo 72.41 72.41 5.26 5.26 0.00 0.00 0.00 0.00 03:03:01 PM eth0 214.66 153.86 55.34 63.83 0.00 0.00 0.00 0.00 03:03:01 PM docker0 10.11 11.33 1.49 1.47 0.00 0.00 0.00 0.00 03:04:01 PM lo 60.29 60.29 2.94 2.94 0.00 0.00 0.00 0.00 03:04:01 PM eth0 250.01 190.97 67.17 73.93 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 6.68 6.68 0.34 0.34 0.00 0.00 0.00 0.00 03:05:01 PM eth0 788.55 383.70 3035.80 53.31 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 452.83 452.83 64.33 64.33 0.00 0.00 0.00 0.00 03:06:01 PM eth0 35.45 27.57 10.80 13.87 0.00 0.00 0.00 0.00 03:06:01 PM docker0 189.64 199.50 29.15 31.37 0.00 0.00 0.00 0.00 03:06:01 PM veth1473347 167.13 175.66 29.00 25.06 0.00 0.00 0.00 0.00 03:06:01 PM veth45ab4ac 22.51 24.54 2.74 6.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 1192.03 1192.03 214.37 214.37 0.00 0.00 0.00 0.00 03:07:01 PM eth0 187.39 131.26 293.02 47.30 0.00 0.00 0.00 0.00 03:07:01 PM docker0 522.70 536.03 106.17 101.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 PM eth0 81.75 76.69 1255.20 15.50 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.96 179.96 28.90 28.90 0.00 0.00 0.00 0.00 Average: eth0 253.40 168.46 2070.91 39.68 0.00 0.00 0.00 0.00 Average: docker0 72.71 75.21 13.76 13.50 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) 11/14/2025 _x86_64_ (8 CPU) 14:57:08 LINUX RESTART (8 CPU) 02:58:02 PM CPU %user %nice %system %iowait %steal %idle 02:59:01 PM all 18.97 0.00 1.33 1.16 0.06 78.48 02:59:01 PM 0 9.57 0.00 1.36 1.56 0.07 87.44 02:59:01 PM 1 19.41 0.00 0.99 1.31 0.07 78.23 02:59:01 PM 2 21.55 0.00 0.73 0.41 0.07 77.24 02:59:01 PM 3 21.20 0.00 1.50 1.19 0.07 76.04 02:59:01 PM 4 20.57 0.00 2.04 1.62 0.05 75.72 02:59:01 PM 5 19.47 0.00 1.24 0.80 0.05 78.44 02:59:01 PM 6 22.36 0.00 2.04 1.61 0.07 73.92 02:59:01 PM 7 17.60 0.00 0.75 0.81 0.05 80.79 03:00:02 PM all 36.01 0.00 1.02 0.74 0.08 62.16 03:00:02 PM 0 17.45 0.00 0.73 0.08 0.08 81.64 03:00:02 PM 1 40.69 0.00 1.08 0.65 0.08 57.49 03:00:02 PM 2 56.84 0.00 1.61 2.04 0.08 39.43 03:00:02 PM 3 35.57 0.00 0.60 0.30 0.07 63.46 03:00:02 PM 4 23.49 0.00 1.49 2.28 0.07 72.67 03:00:02 PM 5 38.18 0.00 0.89 0.02 0.08 60.84 03:00:02 PM 6 51.37 0.00 0.87 0.52 0.07 47.18 03:00:02 PM 7 24.45 0.00 0.87 0.02 0.08 74.58 03:01:01 PM all 22.64 0.00 1.47 0.19 0.05 75.64 03:01:01 PM 0 13.95 0.00 0.82 0.02 0.07 85.15 03:01:01 PM 1 29.70 0.00 2.22 0.05 0.05 67.98 03:01:01 PM 2 20.92 0.00 2.15 0.02 0.07 76.85 03:01:01 PM 3 16.88 0.00 1.53 0.02 0.07 81.50 03:01:01 PM 4 41.35 0.00 1.26 0.03 0.07 57.29 03:01:01 PM 5 10.47 0.00 1.43 0.19 0.02 87.90 03:01:01 PM 6 28.91 0.00 0.95 0.02 0.05 70.07 03:01:01 PM 7 18.96 0.00 1.43 1.16 0.03 78.42 03:02:01 PM all 19.71 0.00 2.03 1.93 0.07 76.27 03:02:01 PM 0 17.68 0.00 1.71 4.14 0.07 76.41 03:02:01 PM 1 20.08 0.00 1.99 1.09 0.07 76.77 03:02:01 PM 2 17.07 0.00 2.21 4.49 0.07 76.16 03:02:01 PM 3 37.82 0.00 2.23 1.57 0.07 58.31 03:02:01 PM 4 13.56 0.00 2.01 1.12 0.07 83.24 03:02:01 PM 5 17.58 0.00 1.96 1.76 0.08 78.62 03:02:01 PM 6 17.70 0.00 1.79 0.60 0.05 79.86 03:02:01 PM 7 16.16 0.00 2.31 0.64 0.07 80.82 03:03:01 PM all 15.59 0.00 1.90 0.04 0.09 82.38 03:03:01 PM 0 13.27 0.00 1.74 0.03 0.10 84.86 03:03:01 PM 1 22.55 0.00 2.44 0.03 0.08 74.89 03:03:01 PM 2 14.34 0.00 2.11 0.03 0.08 83.43 03:03:01 PM 3 14.77 0.00 2.04 0.07 0.08 83.03 03:03:01 PM 4 14.75 0.00 1.54 0.03 0.08 83.60 03:03:01 PM 5 12.20 0.00 1.52 0.03 0.08 86.16 03:03:01 PM 6 17.71 0.00 1.89 0.03 0.08 80.28 03:03:01 PM 7 15.16 0.00 1.91 0.07 0.08 82.79 03:04:01 PM all 2.28 0.00 0.65 0.00 0.06 97.00 03:04:01 PM 0 2.79 0.00 0.33 0.00 0.05 96.82 03:04:01 PM 1 2.07 0.00 1.00 0.02 0.07 96.84 03:04:01 PM 2 1.69 0.00 0.84 0.00 0.08 97.39 03:04:01 PM 3 1.92 0.00 0.65 0.02 0.07 97.34 03:04:01 PM 4 1.94 0.00 0.97 0.00 0.07 97.02 03:04:01 PM 5 1.86 0.00 0.60 0.00 0.07 97.47 03:04:01 PM 6 1.84 0.00 0.59 0.00 0.07 97.51 03:04:01 PM 7 4.11 0.00 0.25 0.00 0.03 95.61 03:05:01 PM all 35.30 0.00 1.65 0.23 0.08 62.74 03:05:01 PM 0 21.57 0.00 2.09 0.07 0.08 76.19 03:05:01 PM 1 48.06 0.00 1.84 0.05 0.10 49.94 03:05:01 PM 2 27.01 0.00 1.26 0.03 0.07 71.63 03:05:01 PM 3 40.74 0.00 2.11 0.05 0.08 57.02 03:05:01 PM 4 35.06 0.00 1.44 0.02 0.08 63.40 03:05:01 PM 5 26.33 0.00 1.74 0.30 0.07 71.56 03:05:01 PM 6 49.48 0.00 1.76 1.29 0.08 47.39 03:05:01 PM 7 34.14 0.00 0.92 0.07 0.08 64.78 03:06:01 PM all 26.05 0.00 1.36 0.64 0.08 71.87 03:06:01 PM 0 13.23 0.00 1.20 0.03 0.07 85.46 03:06:01 PM 1 23.79 0.00 1.12 0.03 0.08 74.97 03:06:01 PM 2 14.27 0.00 1.46 0.54 0.08 83.65 03:06:01 PM 3 52.41 0.00 2.01 1.44 0.08 44.05 03:06:01 PM 4 32.13 0.00 1.27 0.02 0.08 66.50 03:06:01 PM 5 27.44 0.00 1.46 1.27 0.08 69.74 03:06:01 PM 6 28.36 0.00 1.31 1.67 0.07 68.60 03:06:01 PM 7 16.78 0.00 1.07 0.13 0.07 81.95 03:07:01 PM all 25.08 0.00 2.01 0.26 0.09 72.55 03:07:01 PM 0 32.68 0.00 2.36 0.02 0.10 64.85 03:07:01 PM 1 12.40 0.00 2.45 1.04 0.08 84.02 03:07:01 PM 2 25.55 0.00 1.69 0.02 0.08 72.66 03:07:01 PM 3 21.58 0.00 2.30 0.10 0.10 75.92 03:07:01 PM 4 23.03 0.00 2.05 0.05 0.10 74.77 03:07:01 PM 5 33.10 0.00 1.32 0.02 0.08 65.47 03:07:01 PM 6 21.16 0.00 2.10 0.15 0.10 76.49 03:07:01 PM 7 31.08 0.00 1.79 0.72 0.08 66.33 03:08:01 PM all 24.52 0.00 1.44 1.33 0.07 72.65 03:08:01 PM 0 21.75 0.00 0.87 0.12 0.08 77.18 03:08:01 PM 1 18.71 0.00 1.49 4.61 0.07 75.12 03:08:01 PM 2 42.85 0.00 1.64 2.63 0.08 52.80 03:08:01 PM 3 26.83 0.00 1.86 0.80 0.07 70.45 03:08:01 PM 4 23.42 0.00 1.10 0.02 0.05 75.41 03:08:01 PM 5 19.85 0.00 2.02 0.52 0.05 77.56 03:08:01 PM 6 28.57 0.00 1.20 0.68 0.07 69.47 03:08:01 PM 7 14.16 0.00 1.34 1.25 0.07 83.18 Average: all 22.62 0.00 1.49 0.65 0.07 75.17 Average: 0 16.41 0.00 1.32 0.61 0.08 81.59 Average: 1 23.75 0.00 1.66 0.89 0.08 73.63 Average: 2 24.22 0.00 1.57 1.02 0.08 73.11 Average: 3 26.99 0.00 1.68 0.56 0.08 70.69 Average: 4 22.90 0.00 1.52 0.52 0.07 74.99 Average: 5 20.67 0.00 1.42 0.49 0.07 77.36 Average: 6 26.75 0.00 1.45 0.66 0.07 71.07 Average: 7 19.26 0.00 1.26 0.49 0.07 78.93