---> uname -a: Linux prd-centos8-docker-8c-8g-8369.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 1105 25240 19 5544 30311 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:30:16:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe30:16e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:14:66:95 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:aeff:fe14:6695/64 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) 05/05/2026 _x86_64_ (8 CPU) 12:35:06 LINUX RESTART (8 CPU) 12:36:01 PM tps rtps wtps bread/s bwrtn/s 12:37:01 PM 293.78 18.51 275.27 4115.05 15230.63 12:38:01 PM 113.88 1.30 112.58 305.36 13224.91 12:39:01 PM 123.72 0.52 123.21 385.54 39901.23 12:40:01 PM 27.92 0.50 27.42 22.39 592.67 12:41:01 PM 18.83 0.00 18.83 0.00 736.11 12:42:01 PM 102.57 0.00 102.57 0.00 23919.99 12:43:01 PM 15.96 0.00 15.96 0.00 586.52 12:44:01 PM 206.95 2.45 204.50 4477.04 2405.81 Average: 112.95 2.91 110.04 1163.12 12075.48 12:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 PM 27789872 30051876 4865840 14.90 2688 2573344 2378520 7.06 232900 4141608 306592 12:38:01 PM 24784700 28124572 7871012 24.10 2688 3642952 4438808 13.17 342964 7001320 1006772 12:39:01 PM 23895772 27383720 8759940 26.83 2688 3770152 5986836 17.76 443720 7702528 324 12:40:01 PM 24105480 27601248 8550232 26.18 2688 3778128 4610532 13.68 448352 7491716 524 12:41:01 PM 24680672 28425644 7975040 24.42 2688 4025824 3821000 11.34 508988 6854872 233516 12:42:01 PM 23079960 27301020 9575752 29.32 2688 4489612 6381092 18.93 561412 8339472 1724 12:43:01 PM 22651696 26922020 10004016 30.63 2688 4539848 6563452 19.47 563280 8764604 280 12:44:01 PM 23243668 28360404 9412044 28.82 2688 5366920 3974040 11.79 728920 8017616 788836 Average: 24278978 28021313 8376734 25.65 2688 4023348 4769285 14.15 478817 7289217 292321 12:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 479.97 368.44 5952.42 53.81 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 399.83 277.61 10469.57 36.62 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 12.64 12.64 1.29 1.29 0.00 0.00 0.00 0.00 12:39:01 PM eth0 21.09 16.56 7.45 9.18 0.00 0.00 0.00 0.00 12:39:01 PM docker0 4.15 5.01 0.60 0.59 0.00 0.00 0.00 0.00 12:39:01 PM vethe228006 2.57 3.20 0.41 0.38 0.00 0.00 0.00 0.00 12:40:01 PM lo 72.21 72.21 5.06 5.06 0.00 0.00 0.00 0.00 12:40:01 PM eth0 215.76 172.56 67.31 72.90 0.00 0.00 0.00 0.00 12:40:01 PM docker0 8.75 9.65 1.30 1.29 0.00 0.00 0.00 0.00 12:41:01 PM lo 35.94 35.94 1.77 1.77 0.00 0.00 0.00 0.00 12:41:01 PM eth0 201.28 177.77 727.28 71.03 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 20.84 20.84 2.55 2.55 0.00 0.00 0.00 0.00 12:42:01 PM eth0 411.53 130.04 2354.98 12.57 0.00 0.00 0.00 0.00 12:42:01 PM docker0 9.45 10.90 0.88 2.02 0.00 0.00 0.00 0.00 12:42:01 PM veth77cb392 9.13 10.63 0.99 2.00 0.00 0.00 0.00 0.00 12:42:01 PM vethfbc55d6 0.32 0.93 0.02 0.29 0.00 0.00 0.00 0.00 12:43:01 PM lo 1192.54 1192.54 203.63 203.63 0.00 0.00 0.00 0.00 12:43:01 PM eth0 133.12 108.28 41.26 46.86 0.00 0.00 0.00 0.00 12:43:01 PM docker0 508.05 526.76 89.86 102.47 0.00 0.00 0.00 0.00 12:43:01 PM veth77cb392 447.87 465.18 89.64 72.23 0.00 0.00 0.00 0.01 12:43:01 PM vethfbc55d6 60.18 61.65 7.16 30.25 0.00 0.00 0.00 0.00 12:44:01 PM lo 467.19 467.19 77.78 77.78 0.00 0.00 0.00 0.00 12:44:01 PM eth0 99.88 86.55 1469.79 19.12 0.00 0.00 0.00 0.00 12:44:01 PM docker0 205.53 208.51 46.77 30.47 0.00 0.00 0.00 0.00 Average: lo 225.18 225.18 36.51 36.51 0.00 0.00 0.00 0.00 Average: eth0 245.30 167.22 2636.17 40.26 0.00 0.00 0.00 0.00 Average: docker0 91.99 95.11 17.43 17.10 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) 05/05/2026 _x86_64_ (8 CPU) 12:35:06 LINUX RESTART (8 CPU) 12:36:01 PM CPU %user %nice %system %iowait %steal %idle 12:37:01 PM all 27.12 0.00 1.51 0.85 0.07 70.45 12:37:01 PM 0 24.22 0.00 1.40 1.42 0.08 72.87 12:37:01 PM 1 17.93 0.00 1.49 1.12 0.08 79.38 12:37:01 PM 2 25.20 0.00 1.50 0.84 0.07 72.39 12:37:01 PM 3 28.50 0.00 1.61 1.17 0.07 68.66 12:37:01 PM 4 32.40 0.00 1.19 0.43 0.07 65.91 12:37:01 PM 5 19.73 0.00 1.29 0.37 0.08 78.53 12:37:01 PM 6 27.81 0.00 1.64 0.95 0.07 69.53 12:37:01 PM 7 41.14 0.00 1.95 0.48 0.07 56.35 12:38:01 PM all 41.50 0.00 1.84 0.30 0.08 56.28 12:38:01 PM 0 58.74 0.00 1.00 0.23 0.07 39.95 12:38:01 PM 1 41.12 0.00 2.06 0.34 0.08 56.40 12:38:01 PM 2 32.89 0.00 1.68 0.27 0.08 65.08 12:38:01 PM 3 44.92 0.00 1.51 0.02 0.08 53.48 12:38:01 PM 4 38.75 0.00 2.49 0.32 0.08 58.35 12:38:01 PM 5 40.85 0.00 2.67 0.59 0.08 55.82 12:38:01 PM 6 44.92 0.00 1.67 0.49 0.08 52.83 12:38:01 PM 7 29.83 0.00 1.66 0.12 0.08 68.32 12:39:01 PM all 20.98 0.00 2.64 0.61 0.07 75.70 12:39:01 PM 0 22.81 0.00 2.73 0.10 0.08 74.28 12:39:01 PM 1 20.40 0.00 2.47 1.56 0.08 75.49 12:39:01 PM 2 17.77 0.00 2.53 1.44 0.07 78.18 12:39:01 PM 3 11.59 0.00 2.16 0.37 0.08 85.79 12:39:01 PM 4 18.50 0.00 1.93 0.10 0.08 79.39 12:39:01 PM 5 19.16 0.00 2.22 0.82 0.05 77.75 12:39:01 PM 6 14.62 0.00 3.65 0.24 0.07 81.43 12:39:01 PM 7 42.97 0.00 3.47 0.22 0.07 53.27 12:40:01 PM all 15.48 0.00 1.93 0.04 0.08 82.46 12:40:01 PM 0 16.15 0.00 1.27 0.03 0.10 82.45 12:40:01 PM 1 14.02 0.00 1.79 0.03 0.08 84.07 12:40:01 PM 2 12.77 0.00 2.01 0.07 0.08 85.07 12:40:01 PM 3 17.54 0.00 1.97 0.05 0.08 80.35 12:40:01 PM 4 18.11 0.00 2.56 0.07 0.08 79.17 12:40:01 PM 5 14.07 0.00 2.38 0.05 0.10 83.41 12:40:01 PM 6 14.33 0.00 1.76 0.03 0.07 83.81 12:40:01 PM 7 16.83 0.00 1.71 0.02 0.07 81.38 12:41:01 PM all 24.31 0.00 1.17 0.04 0.08 74.39 12:41:01 PM 0 20.14 0.00 0.88 0.00 0.08 78.89 12:41:01 PM 1 13.92 0.00 0.65 0.10 0.08 85.24 12:41:01 PM 2 24.72 0.00 1.05 0.02 0.07 74.14 12:41:01 PM 3 17.67 0.00 1.76 0.07 0.10 80.41 12:41:01 PM 4 37.10 0.00 1.37 0.10 0.08 61.35 12:41:01 PM 5 29.42 0.00 1.99 0.07 0.07 68.46 12:41:01 PM 6 21.41 0.00 1.27 0.00 0.07 77.25 12:41:01 PM 7 30.13 0.00 0.42 0.00 0.08 69.37 12:42:01 PM all 33.43 0.00 1.91 0.34 0.09 64.23 12:42:01 PM 0 49.15 0.00 1.99 0.20 0.08 48.57 12:42:01 PM 1 38.13 0.00 2.13 0.52 0.08 59.13 12:42:01 PM 2 27.38 0.00 1.99 0.82 0.10 69.70 12:42:01 PM 3 44.55 0.00 2.35 0.37 0.08 52.66 12:42:01 PM 4 23.09 0.00 1.93 0.07 0.08 74.84 12:42:01 PM 5 26.12 0.00 1.29 0.17 0.10 72.32 12:42:01 PM 6 21.49 0.00 1.89 0.47 0.10 76.05 12:42:01 PM 7 37.55 0.00 1.69 0.12 0.08 60.55 12:43:01 PM all 22.22 0.00 1.87 0.01 0.13 75.77 12:43:01 PM 0 28.93 0.00 1.46 0.00 0.12 69.50 12:43:01 PM 1 27.01 0.00 1.63 0.02 0.12 71.23 12:43:01 PM 2 20.43 0.00 2.48 0.02 0.15 76.92 12:43:01 PM 3 17.56 0.00 2.35 0.03 0.12 79.94 12:43:01 PM 4 23.02 0.00 1.36 0.00 0.12 75.50 12:43:01 PM 5 26.10 0.00 1.58 0.00 0.13 72.18 12:43:01 PM 6 17.96 0.00 2.31 0.02 0.17 79.54 12:43:01 PM 7 16.70 0.00 1.76 0.03 0.12 81.38 12:44:01 PM all 33.17 0.00 2.17 0.41 0.09 64.16 12:44:01 PM 0 33.02 0.00 2.01 0.07 0.10 64.81 12:44:01 PM 1 22.69 0.00 1.46 0.02 0.10 75.73 12:44:01 PM 2 30.16 0.00 2.01 0.03 0.08 67.72 12:44:01 PM 3 37.57 0.00 1.69 0.08 0.08 60.57 12:44:01 PM 4 35.53 0.00 1.97 0.25 0.08 62.16 12:44:01 PM 5 36.03 0.00 2.32 1.92 0.10 59.63 12:44:01 PM 6 50.29 0.00 3.53 0.03 0.08 46.06 12:44:01 PM 7 20.07 0.00 2.34 0.90 0.07 76.62 Average: all 27.28 0.00 1.88 0.33 0.09 70.43 Average: 0 31.64 0.00 1.59 0.26 0.09 66.42 Average: 1 24.39 0.00 1.71 0.46 0.09 73.35 Average: 2 23.92 0.00 1.91 0.44 0.09 73.65 Average: 3 27.49 0.00 1.92 0.27 0.09 70.23 Average: 4 28.32 0.00 1.85 0.17 0.09 69.58 Average: 5 26.43 0.00 1.97 0.50 0.09 71.02 Average: 6 26.61 0.00 2.21 0.28 0.09 70.81 Average: 7 29.40 0.00 1.88 0.24 0.08 68.40