---> uname -a: Linux prd-centos8-docker-8c-8g-3833.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 1137 25045 19 5707 30279 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:d2:71:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fed2:71d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ed:be:5b 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::42:15ff:feed:be5b/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) 01/28/2026 _x86_64_ (8 CPU) 15:16:08 LINUX RESTART (8 CPU) 03:17:01 PM tps rtps wtps bread/s bwrtn/s 03:18:01 PM 301.22 17.51 283.70 3712.05 13577.94 03:19:01 PM 105.03 1.67 103.37 505.30 11669.54 03:20:01 PM 126.42 0.58 125.84 415.46 58691.67 03:21:01 PM 37.29 0.08 37.20 78.64 782.91 03:22:01 PM 13.93 0.48 13.45 21.46 371.63 03:23:01 PM 31.69 0.00 31.69 0.00 1037.61 03:24:01 PM 98.52 0.00 98.52 0.00 23517.29 03:25:01 PM 172.48 0.00 172.48 0.00 1840.21 03:26:01 PM 52.97 2.62 50.35 4493.57 27346.60 03:27:01 PM 40.63 1.65 38.98 1781.30 10007.07 Average: 98.02 2.46 95.56 1100.72 14884.36 03:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 PM 28350740 30531716 4304972 13.18 2688 2492680 1933484 5.74 222284 3594636 306332 03:19:01 PM 26279288 28552140 6376424 19.53 2688 2581196 3833332 11.37 282128 5588436 61856 03:20:01 PM 24544184 27950584 8111528 24.84 2688 3689108 4873144 14.46 377556 7125076 108 03:21:01 PM 24077164 27490204 8578548 26.27 2688 3694688 6084544 18.05 440852 7526076 124 03:22:01 PM 23985764 27404172 8669948 26.55 2688 3700524 4753980 14.10 443980 7616360 20 03:23:01 PM 24032452 27881804 8623260 26.41 2688 4118192 4487868 13.32 508732 7484840 402612 03:24:01 PM 22383948 26561312 10271764 31.45 2688 4445864 7045088 20.90 555384 9043352 532 03:25:01 PM 24261588 28360472 8394124 25.70 2688 4355392 3908380 11.60 553416 7185608 15544 03:26:01 PM 25430196 30593404 7225516 22.13 2688 5411068 1921876 5.70 758992 5803628 135968 03:27:01 PM 25589744 30948816 7065968 21.64 2688 5601328 1598280 4.74 974828 5424720 23976 Average: 24893507 28627462 7762205 23.77 2688 4009004 4043998 12.00 511815 6639273 94707 03:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 451.77 361.34 5482.80 53.96 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 140.12 125.07 912.08 30.26 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 378.67 248.95 9528.13 35.08 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:20:01 PM vethc461a35 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:21:01 PM lo 38.04 38.04 3.57 3.57 0.00 0.00 0.00 0.00 03:21:01 PM eth0 119.08 82.42 36.39 37.07 0.00 0.00 0.00 0.00 03:21:01 PM docker0 10.31 11.56 1.53 1.42 0.00 0.00 0.00 0.00 03:21:01 PM veth4f730a7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:22:01 PM lo 70.78 70.78 3.96 3.96 0.00 0.00 0.00 0.00 03:22:01 PM eth0 336.64 236.20 87.65 98.66 0.00 0.00 0.00 0.00 03:22:01 PM docker0 2.68 3.18 0.38 0.47 0.00 0.00 0.00 0.00 03:23:01 PM lo 12.58 12.58 0.63 0.63 0.00 0.00 0.00 0.00 03:23:01 PM eth0 405.82 197.67 2160.47 43.24 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 552.32 552.32 76.36 76.36 0.00 0.00 0.00 0.00 03:24:01 PM eth0 299.02 116.58 859.63 32.90 0.00 0.00 0.00 0.00 03:24:01 PM docker0 236.30 246.88 34.90 38.03 0.00 0.00 0.00 0.00 03:24:01 PM vethafba6ee 207.00 216.19 34.56 29.85 0.00 0.00 0.00 0.00 03:24:01 PM veth945896d 29.31 31.39 3.58 8.45 0.00 0.00 0.00 0.00 03:25:01 PM lo 1124.82 1124.82 208.37 208.37 0.00 0.00 0.00 0.00 03:25:01 PM eth0 185.26 127.45 291.39 46.29 0.00 0.00 0.00 0.00 03:25:01 PM docker0 489.61 502.25 103.52 97.56 0.00 0.00 0.00 0.00 03:26:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:26:01 PM eth0 182.74 134.06 2427.98 22.42 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 136.23 87.75 1938.95 59.24 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.98 179.98 29.30 29.30 0.00 0.00 0.00 0.00 Average: eth0 263.53 171.75 2372.47 45.91 0.00 0.00 0.00 0.00 Average: docker0 73.90 76.41 14.04 13.75 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) 01/28/2026 _x86_64_ (8 CPU) 15:16:08 LINUX RESTART (8 CPU) 03:17:01 PM CPU %user %nice %system %iowait %steal %idle 03:18:01 PM all 20.50 0.00 1.47 0.87 0.07 77.08 03:18:01 PM 0 19.61 0.00 0.88 0.77 0.08 78.65 03:18:01 PM 1 20.75 0.00 1.15 0.85 0.08 77.16 03:18:01 PM 2 31.37 0.00 2.46 1.12 0.08 64.97 03:18:01 PM 3 16.73 0.00 1.84 1.34 0.07 80.02 03:18:01 PM 4 13.62 0.00 1.24 0.57 0.07 84.50 03:18:01 PM 5 25.87 0.00 2.46 1.40 0.07 70.20 03:18:01 PM 6 19.10 0.00 0.89 0.45 0.07 79.49 03:18:01 PM 7 16.97 0.00 0.82 0.48 0.07 81.66 03:19:01 PM all 34.84 0.00 0.91 0.29 0.07 63.89 03:19:01 PM 0 33.33 0.00 1.07 0.02 0.08 65.50 03:19:01 PM 1 43.64 0.00 0.94 0.35 0.08 54.99 03:19:01 PM 2 31.48 0.00 1.39 0.95 0.07 66.12 03:19:01 PM 3 45.25 0.00 0.47 0.22 0.07 53.99 03:19:01 PM 4 37.62 0.00 1.35 0.32 0.08 60.63 03:19:01 PM 5 25.33 0.00 0.48 0.05 0.07 74.07 03:19:01 PM 6 30.86 0.00 1.09 0.38 0.05 67.62 03:19:01 PM 7 31.21 0.00 0.48 0.02 0.07 68.23 03:20:01 PM all 22.80 0.00 2.23 0.89 0.06 74.01 03:20:01 PM 0 21.49 0.00 1.75 0.03 0.07 76.66 03:20:01 PM 1 12.61 0.00 2.54 1.90 0.08 82.87 03:20:01 PM 2 23.36 0.00 2.36 1.41 0.05 72.82 03:20:01 PM 3 48.64 0.00 3.86 0.76 0.08 46.66 03:20:01 PM 4 26.49 0.00 1.41 0.91 0.05 71.14 03:20:01 PM 5 13.37 0.00 1.58 1.61 0.07 83.37 03:20:01 PM 6 14.11 0.00 2.39 0.10 0.05 83.36 03:20:01 PM 7 22.31 0.00 1.95 0.40 0.05 75.29 03:21:01 PM all 22.73 0.00 2.09 0.24 0.09 74.85 03:21:01 PM 0 21.45 0.00 2.26 0.10 0.08 76.11 03:21:01 PM 1 22.90 0.00 2.43 0.59 0.10 73.99 03:21:01 PM 2 20.00 0.00 2.23 0.22 0.08 77.47 03:21:01 PM 3 27.38 0.00 1.86 0.05 0.10 70.61 03:21:01 PM 4 26.26 0.00 2.41 0.32 0.08 70.93 03:21:01 PM 5 15.46 0.00 1.77 0.28 0.07 82.41 03:21:01 PM 6 23.36 0.00 1.67 0.12 0.08 74.77 03:21:01 PM 7 25.06 0.00 2.11 0.22 0.08 72.53 03:22:01 PM all 8.42 0.00 1.25 0.04 0.07 90.21 03:22:01 PM 0 8.65 0.00 1.19 0.03 0.07 90.06 03:22:01 PM 1 8.11 0.00 1.20 0.03 0.08 90.57 03:22:01 PM 2 8.87 0.00 0.74 0.05 0.07 90.28 03:22:01 PM 3 8.16 0.00 1.61 0.07 0.07 90.10 03:22:01 PM 4 10.28 0.00 1.52 0.03 0.07 88.09 03:22:01 PM 5 5.64 0.00 1.24 0.02 0.08 93.03 03:22:01 PM 6 9.55 0.00 1.47 0.03 0.07 88.88 03:22:01 PM 7 8.13 0.00 1.07 0.08 0.05 90.66 03:23:01 PM all 34.16 0.00 1.33 0.14 0.08 64.29 03:23:01 PM 0 46.02 0.00 1.84 0.65 0.08 51.41 03:23:01 PM 1 34.61 0.00 1.32 0.02 0.08 63.97 03:23:01 PM 2 24.66 0.00 0.97 0.03 0.08 74.25 03:23:01 PM 3 38.01 0.00 1.46 0.05 0.08 60.40 03:23:01 PM 4 35.63 0.00 0.85 0.15 0.08 63.28 03:23:01 PM 5 22.21 0.00 1.47 0.10 0.07 76.15 03:23:01 PM 6 38.49 0.00 1.44 0.00 0.08 59.99 03:23:01 PM 7 33.68 0.00 1.27 0.10 0.08 64.87 03:24:01 PM all 26.00 0.00 1.92 0.90 0.09 71.10 03:24:01 PM 0 23.78 0.00 2.01 0.23 0.10 73.88 03:24:01 PM 1 28.77 0.00 2.04 2.50 0.08 66.61 03:24:01 PM 2 33.57 0.00 1.61 0.92 0.08 63.82 03:24:01 PM 3 27.68 0.00 1.91 0.91 0.10 69.41 03:24:01 PM 4 32.75 0.00 1.89 0.82 0.08 64.45 03:24:01 PM 5 14.35 0.00 2.06 1.46 0.08 82.04 03:24:01 PM 6 16.63 0.00 1.82 0.25 0.08 81.22 03:24:01 PM 7 30.39 0.00 2.03 0.08 0.08 67.41 03:25:01 PM all 26.74 0.00 1.99 0.40 0.11 70.77 03:25:01 PM 0 21.33 0.00 1.45 0.12 0.10 77.00 03:25:01 PM 1 28.83 0.00 1.69 0.13 0.10 69.24 03:25:01 PM 2 27.21 0.00 2.21 0.08 0.10 70.39 03:25:01 PM 3 23.78 0.00 2.15 0.05 0.12 73.89 03:25:01 PM 4 36.91 0.00 1.07 0.00 0.12 61.90 03:25:01 PM 5 19.01 0.00 2.64 0.02 0.10 78.24 03:25:01 PM 6 18.26 0.00 1.73 0.08 0.12 79.81 03:25:01 PM 7 38.54 0.00 2.97 2.68 0.10 55.70 03:26:01 PM all 27.82 0.00 1.53 1.34 0.07 69.24 03:26:01 PM 0 24.97 0.00 1.32 0.27 0.07 73.37 03:26:01 PM 1 20.05 0.00 1.49 3.50 0.08 74.87 03:26:01 PM 2 25.37 0.00 1.56 3.41 0.08 69.58 03:26:01 PM 3 24.27 0.00 1.56 0.03 0.07 74.07 03:26:01 PM 4 34.45 0.00 2.23 1.38 0.07 61.88 03:26:01 PM 5 21.75 0.00 1.20 0.74 0.07 76.25 03:26:01 PM 6 37.33 0.00 1.86 0.87 0.07 59.88 03:26:01 PM 7 34.43 0.00 1.00 0.52 0.07 63.98 03:27:01 PM all 26.65 0.00 0.86 0.25 0.06 72.18 03:27:01 PM 0 15.36 0.00 0.73 0.00 0.07 83.83 03:27:01 PM 1 7.92 0.00 1.04 0.25 0.03 90.76 03:27:01 PM 2 40.95 0.00 1.62 0.12 0.07 57.25 03:27:01 PM 3 42.08 0.00 0.30 0.02 0.05 57.56 03:27:01 PM 4 19.25 0.00 1.57 1.00 0.07 78.11 03:27:01 PM 5 47.03 0.00 0.82 0.17 0.07 51.92 03:27:01 PM 6 4.87 0.00 0.35 0.38 0.05 94.34 03:27:01 PM 7 35.68 0.00 0.45 0.07 0.07 63.73 Average: all 25.07 0.00 1.56 0.53 0.08 72.76 Average: 0 23.59 0.00 1.45 0.22 0.08 74.65 Average: 1 22.82 0.00 1.58 1.01 0.08 74.50 Average: 2 26.69 0.00 1.71 0.83 0.08 70.69 Average: 3 30.20 0.00 1.70 0.35 0.08 67.67 Average: 4 27.33 0.00 1.55 0.55 0.08 70.49 Average: 5 21.02 0.00 1.57 0.58 0.07 76.75 Average: 6 21.26 0.00 1.47 0.27 0.07 76.93 Average: 7 27.64 0.00 1.41 0.47 0.07 70.41