---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1343 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 9.1G 11G 48% / 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: 7976 492 5278 0 2204 7205 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:3b:2d:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe3b:2de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:0b:09:9f 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-1343) 10/28/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 164.54 61.31 103.23 4985.17 41848.91 18:15:01 98.57 20.88 77.69 1752.37 13072.75 Average: 131.55 41.09 90.46 3368.77 27460.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5767672 7424040 2399756 29.38 50680 1776160 947980 10.29 558612 1651840 171940 18:15:01 5393348 7362520 2774080 33.97 63012 2065972 983632 10.67 648620 1913868 87508 Average: 5580510 7393280 2586918 31.67 56846 1921066 965806 10.48 603616 1782854 129724 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 337.38 226.03 1544.84 67.23 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 77.54 72.57 928.46 12.85 0.00 0.00 0.00 0.00 18:15:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.46 149.30 1236.65 40.04 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-1343) 10/28/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.03 0.00 2.33 5.12 0.06 73.46 18:14:01 0 11.62 0.00 1.27 1.87 0.03 85.21 18:14:01 1 21.21 0.00 2.36 4.12 0.07 72.25 18:14:01 2 37.23 0.00 2.48 8.53 0.12 51.65 18:14:01 3 6.04 0.00 3.27 5.96 0.03 84.70 18:15:01 all 19.55 0.00 1.34 2.95 0.05 76.10 18:15:01 0 36.08 0.00 1.28 1.17 0.08 61.39 18:15:01 1 3.84 0.00 0.78 0.10 0.02 95.26 18:15:01 2 5.08 0.00 1.29 6.70 0.03 86.89 18:15:01 3 33.14 0.00 2.01 3.85 0.08 60.91 Average: all 19.29 0.00 1.84 4.04 0.06 74.78 Average: 0 23.87 0.00 1.28 1.52 0.06 73.28 Average: 1 12.52 0.00 1.57 2.11 0.04 83.76 Average: 2 21.15 0.00 1.88 7.62 0.08 69.27 Average: 3 19.59 0.00 2.64 4.91 0.06 72.81