---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1530 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 3780 0 3702 7184 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:ba:58:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feba:58d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:f6:9d:21 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-1530) 10/31/26 _x86_64_ (4 CPU) 05:09:31 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 132.11 46.53 85.59 3858.82 9048.24 05:12:01 121.58 38.77 82.81 2299.90 52507.30 05:13:01 13.48 1.43 12.05 27.33 591.37 05:14:01 56.86 12.35 44.51 865.86 5955.67 Average: 81.01 24.77 56.24 1763.00 17027.12 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5656024 7422840 2511396 30.75 53800 1881772 947920 10.29 563928 1753420 213460 05:12:01 4034428 7224508 4132992 50.60 64276 3267308 1095624 11.89 785804 3098024 4592 05:13:01 4004260 7206068 4163160 50.97 66860 3274476 1119760 12.15 806436 3102708 3064 05:14:01 3897252 7378532 4270168 52.28 73220 3537416 943756 10.24 767380 3235408 108396 Average: 4397991 7307987 3769429 46.15 64539 2990243 1026765 11.14 730887 2797390 82378 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 434.59 270.24 2085.77 70.71 0.00 0.00 0.00 0.00 05:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 872.06 546.60 20286.09 57.39 0.00 0.00 0.00 0.00 05:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 105.05 146.71 78.46 33.94 0.00 0.00 0.00 0.00 05:13:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 311.73 337.19 2492.96 70.83 0.00 0.00 0.00 0.00 05:14:01 lo 1.97 1.97 0.33 0.33 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 Average: ens3 430.88 325.19 6236.40 58.22 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1530) 10/31/26 _x86_64_ (4 CPU) 05:09:31 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.51 0.00 1.71 4.04 0.08 72.67 05:11:01 0 15.35 0.00 1.49 4.35 0.05 78.76 05:11:01 1 5.78 0.00 1.27 6.86 0.03 86.06 05:11:01 2 11.09 0.00 1.07 1.71 0.05 86.08 05:11:01 3 53.76 0.00 3.02 3.20 0.12 39.90 05:12:01 all 17.92 0.00 1.71 2.64 0.06 77.67 05:12:01 0 30.75 0.00 1.56 2.88 0.08 64.73 05:12:01 1 9.79 0.00 0.57 2.12 0.03 87.50 05:12:01 2 16.55 0.00 4.02 4.60 0.08 74.74 05:12:01 3 14.64 0.00 0.69 0.99 0.07 83.63 05:13:01 all 5.27 0.00 0.35 0.10 0.03 94.25 05:13:01 0 2.48 0.00 0.03 0.12 0.02 97.35 05:13:01 1 7.62 0.00 0.84 0.05 0.05 91.44 05:13:01 2 3.63 0.00 0.35 0.10 0.03 95.89 05:13:01 3 7.34 0.00 0.18 0.12 0.02 92.34 05:14:01 all 37.57 0.00 1.90 0.60 0.10 59.83 05:14:01 0 48.80 0.00 2.17 0.67 0.12 48.25 05:14:01 1 35.69 0.00 1.72 0.22 0.10 62.28 05:14:01 2 34.78 0.00 1.88 0.22 0.12 63.01 05:14:01 3 31.00 0.00 1.82 1.27 0.08 65.83 Average: all 20.57 0.00 1.42 1.84 0.07 76.10 Average: 0 24.37 0.00 1.31 2.00 0.07 72.25 Average: 1 14.72 0.00 1.10 2.31 0.05 81.81 Average: 2 16.50 0.00 1.83 1.66 0.07 79.94 Average: 3 26.69 0.00 1.43 1.39 0.07 70.42