---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3090 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 11G 47% / 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: 3944 453 1256 0 2233 3228 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:18:76:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe18:76ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:75:f0:6f 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-3090) 02/28/24 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 158.72 84.15 74.57 6610.23 41252.87 03:46:01 140.47 13.10 127.37 2325.03 16916.45 Average: 149.67 48.92 100.75 4485.63 29186.90 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 1536316 3289020 2502344 61.96 50404 1856276 951468 18.70 668156 1651588 209084 03:46:01 1273956 3285420 2764704 68.46 67692 2086420 950196 18.68 702416 1857224 7896 Average: 1405136 3287220 2633524 65.21 59048 1971348 950832 18.69 685286 1754406 108490 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 ens3 377.59 243.84 1399.94 63.05 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:46:01 ens3 81.56 74.17 995.34 23.74 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 5.42 5.42 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 230.82 159.72 1199.34 43.56 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: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3090) 02/28/24 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.86 0.00 2.31 4.98 0.05 73.81 03:45:02 0 21.57 0.00 2.64 3.30 0.03 72.46 03:45:02 1 11.82 0.00 1.36 5.94 0.05 80.84 03:45:02 2 9.48 0.00 2.63 6.73 0.05 81.11 03:45:02 3 32.49 0.00 2.59 3.94 0.05 60.93 03:46:01 all 19.13 0.00 2.27 3.86 0.05 74.69 03:46:01 0 22.56 0.00 1.54 5.09 0.05 70.75 03:46:01 1 9.15 0.00 2.06 2.08 0.07 86.64 03:46:01 2 6.12 0.00 1.39 4.65 0.03 87.81 03:46:01 3 38.61 0.00 4.10 3.63 0.07 53.59 Average: all 18.99 0.00 2.29 4.42 0.05 74.25 Average: 0 22.06 0.00 2.10 4.19 0.04 71.61 Average: 1 10.50 0.00 1.70 4.02 0.06 83.72 Average: 2 7.81 0.00 2.01 5.70 0.04 84.44 Average: 3 35.52 0.00 3.34 3.79 0.06 57.30