---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14988 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: 7975 467 5247 0 2261 7230 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:ca:2b:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feca:2b4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:bd:77:dc 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-14988) 10/13/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 164.37 61.29 103.08 4998.23 42404.42 06:51:01 83.49 21.20 62.29 2941.87 9865.72 Average: 124.27 41.41 82.86 3978.69 26271.76 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5685092 7385108 2482328 30.39 48592 1823364 1003488 10.89 642832 1651432 192436 06:51:01 5412948 7438268 2754472 33.73 62268 2122876 931488 10.11 630984 1909548 188132 Average: 5549020 7411688 2618400 32.06 55430 1973120 967488 10.50 636908 1780490 190284 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:02 ens3 370.72 244.09 1811.74 68.10 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 06:51:01 ens3 84.77 77.02 952.19 14.31 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 228.94 161.26 1385.57 41.43 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-14988) 10/13/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 18.09 0.00 2.22 4.79 0.06 74.83 06:50:02 0 7.92 0.00 1.35 6.79 0.03 83.91 06:50:02 1 18.55 0.00 3.23 7.13 0.07 71.02 06:50:02 2 25.17 0.00 2.53 3.98 0.08 68.23 06:50:02 3 20.80 0.00 1.79 1.25 0.05 76.11 06:51:01 all 19.95 0.00 1.47 2.05 0.06 76.47 06:51:01 0 17.15 0.00 0.83 4.22 0.05 77.75 06:51:01 1 14.19 0.00 1.22 0.58 0.05 83.96 06:51:01 2 47.13 0.00 2.91 0.75 0.10 49.12 06:51:01 3 1.39 0.00 0.93 2.65 0.03 94.99 Average: all 19.02 0.00 1.85 3.43 0.06 75.64 Average: 0 12.49 0.00 1.09 5.52 0.04 80.86 Average: 1 16.38 0.00 2.23 3.88 0.06 77.45 Average: 2 36.06 0.00 2.72 2.38 0.09 58.75 Average: 3 11.18 0.00 1.36 1.95 0.04 85.47