---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1698 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 501 729 0 2712 3163 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:95:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe5a:9520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:84:9b:bf 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1698) 05/27/25 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 173.72 69.27 104.45 5604.93 41739.73 09:24:01 264.24 27.98 236.26 3989.70 99217.62 09:25:01 195.18 54.50 140.68 5420.67 33377.20 09:26:01 43.69 17.33 26.36 1287.65 6643.43 09:27:01 44.84 30.09 14.75 532.76 6566.21 09:28:01 260.17 91.13 169.04 6705.28 15967.87 Average: 163.37 48.44 114.93 3923.18 33741.54 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 1668536 3350044 2370116 58.69 51244 1784120 899484 17.68 546604 1640740 162564 09:24:01 125048 3299232 3913604 96.90 105068 3151840 1156840 22.74 634692 2985824 218248 09:25:01 326740 3208820 3711912 91.91 127060 2823828 1340504 26.35 856304 2543960 1640 09:26:01 1037392 3272252 3001260 74.31 131176 2199288 1276228 25.09 876988 1838116 107452 09:27:01 115928 2286464 3922724 97.13 131316 2148012 2295676 45.13 1888340 1760872 65196 09:28:01 847728 3272832 3190924 79.01 137464 2415492 1141880 22.45 1203052 1748716 2760 Average: 686895 3114941 3351757 82.99 113888 2420430 1351769 26.57 1000997 2086371 92977 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 ens3 441.59 285.35 1515.45 70.73 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:24:01 ens3 559.08 301.08 13023.47 30.86 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 194.38 132.13 705.06 10.93 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 317.01 203.18 1600.36 31.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 5.55 4.45 1.20 1.47 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 12.73 12.73 1.11 1.11 0.00 0.00 0.00 0.00 09:28:01 ens3 186.72 301.95 31.59 2079.87 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 283.31 204.43 2785.25 371.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1698) 05/27/25 _x86_64_ (4 CPU) 09:21:42 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.62 0.00 2.31 5.31 0.06 73.70 09:23:02 0 35.30 0.00 3.72 3.16 0.07 57.75 09:23:02 1 14.88 0.00 1.92 3.24 0.05 79.90 09:23:02 2 10.24 0.00 1.62 2.56 0.05 85.52 09:23:02 3 14.14 0.00 1.96 12.22 0.05 71.63 09:24:01 all 24.16 0.00 6.84 4.56 0.06 64.37 09:24:01 0 39.09 0.00 7.43 4.65 0.09 48.74 09:24:01 1 20.69 0.00 6.87 4.86 0.05 67.53 09:24:01 2 17.10 0.00 7.03 4.31 0.07 71.49 09:24:01 3 19.85 0.00 6.01 4.43 0.05 69.66 09:25:01 all 15.89 0.00 4.28 4.21 0.07 75.56 09:25:01 0 14.78 0.00 3.32 4.35 0.05 77.50 09:25:01 1 16.53 0.00 4.43 3.42 0.07 75.54 09:25:01 2 15.59 0.00 3.93 3.92 0.08 76.47 09:25:01 3 16.62 0.00 5.44 5.19 0.07 72.68 09:26:01 all 45.36 0.00 5.38 0.51 0.08 48.67 09:26:01 0 43.74 0.00 4.22 0.59 0.07 51.39 09:26:01 1 41.88 0.00 5.79 0.38 0.08 51.86 09:26:01 2 48.61 0.00 5.42 0.12 0.07 45.78 09:26:01 3 47.24 0.00 6.13 0.90 0.08 45.64 09:27:01 all 22.70 0.00 1.80 0.64 0.04 74.81 09:27:01 0 5.98 0.00 0.97 0.07 0.03 92.95 09:27:01 1 8.99 0.00 1.83 1.37 0.03 87.77 09:27:01 2 65.78 0.00 3.19 1.14 0.10 29.79 09:27:01 3 10.04 0.00 1.18 0.00 0.03 88.74 09:28:01 all 22.39 0.00 1.78 6.29 0.06 69.48 09:28:01 0 9.78 0.00 1.40 8.82 0.03 79.97 09:28:01 1 32.52 0.00 2.22 6.07 0.07 59.12 09:28:01 2 22.84 0.00 1.53 4.74 0.07 70.83 09:28:01 3 24.31 0.00 1.97 5.56 0.05 68.11 Average: all 24.87 0.00 3.72 3.58 0.06 67.77 Average: 0 24.73 0.00 3.49 3.60 0.06 68.12 Average: 1 22.60 0.00 3.83 3.21 0.06 70.30 Average: 2 30.11 0.00 3.78 2.79 0.07 63.25 Average: 3 22.03 0.00 3.77 4.72 0.06 69.42