---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-429 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 12G 7.5G 62% / 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 524 2105 0 5346 7152 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:ad:5e:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fead:5efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:4c:08:83 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-429) 10/18/26 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 94.22 20.71 73.50 711.88 6943.91 10:13:01 223.84 18.74 205.10 2458.65 112801.87 10:14:01 136.88 3.57 133.31 486.72 31343.98 Average: 151.65 14.34 137.31 1219.15 50366.72 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5600296 7379416 2567124 31.43 55176 1892240 996036 10.81 611060 1762104 225844 10:13:01 1674392 7402180 6493028 79.50 134428 5514304 1160408 12.59 680740 5330824 602928 10:14:01 2141656 7307884 6025764 73.78 152520 4923844 1057092 11.47 938136 4593936 28560 Average: 3138781 7363160 5028639 61.57 114041 4110129 1071179 11.62 743312 3895621 285777 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 78.64 70.05 1483.76 9.68 0.00 0.00 0.00 0.00 10:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1116.89 823.23 14538.85 61.97 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 128.11 136.04 282.17 549.42 0.00 0.00 0.00 0.00 10:14:01 lo 3.13 3.13 0.28 0.28 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 441.25 343.13 5435.43 207.02 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-429) 10/18/26 _x86_64_ (4 CPU) 10:10:21 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.29 0.00 1.23 2.88 0.05 76.54 10:12:01 0 1.81 0.00 0.32 0.03 0.02 97.82 10:12:01 1 48.24 0.00 2.42 2.87 0.12 46.35 10:12:01 2 0.74 0.00 0.59 7.49 0.03 91.16 10:12:01 3 26.32 0.00 1.58 1.13 0.05 70.91 10:13:01 all 25.44 0.00 9.14 3.97 0.12 61.34 10:13:01 0 22.56 0.00 7.36 5.38 0.10 64.60 10:13:01 1 35.74 0.00 10.33 1.18 0.12 52.63 10:13:01 2 23.13 0.00 9.18 4.26 0.12 63.31 10:13:01 3 20.33 0.00 9.68 5.04 0.10 64.85 10:14:01 all 20.34 0.00 2.54 3.08 0.07 73.98 10:14:01 0 12.15 0.00 2.40 5.14 0.05 80.26 10:14:01 1 19.37 0.00 2.45 5.68 0.07 72.44 10:14:01 2 37.68 0.00 3.46 1.27 0.10 57.50 10:14:01 3 12.11 0.00 1.87 0.22 0.05 85.75 Average: all 21.66 0.00 4.27 3.30 0.08 70.69 Average: 0 12.11 0.00 3.33 3.51 0.06 80.99 Average: 1 34.42 0.00 5.03 3.26 0.10 57.19 Average: 2 20.50 0.00 4.37 4.34 0.08 70.71 Average: 3 19.59 0.00 4.34 2.11 0.07 73.90