---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1218 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 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: 3943 439 1428 0 2076 3247 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:9c:57:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe9c:571a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:22:9a:2f 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-1218) 02/08/24 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 165.65 67.89 97.76 5055.28 42581.66 18:15:01 73.97 11.65 62.32 1104.48 9254.32 Average: 119.43 39.53 79.89 3063.28 25777.99 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1650740 3354452 2387912 59.13 51648 1807420 886284 17.42 565912 1642412 147068 18:15:01 1493232 3351468 2545420 63.03 62980 1943432 881460 17.33 579300 1770984 49804 Average: 1571986 3352960 2466666 61.08 57314 1875426 883872 17.37 572606 1706698 98436 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 323.44 217.54 1368.29 61.57 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 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 ens3 40.66 39.49 333.51 15.03 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: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 180.86 127.77 846.55 38.10 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-1218) 02/08/24 _x86_64_ (4 CPU) 18:12:35 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.01 0.00 2.13 5.15 0.06 71.65 18:14:01 0 15.45 0.00 1.51 4.44 0.03 78.56 18:14:01 1 16.29 0.00 2.64 12.63 0.07 68.37 18:14:01 2 41.15 0.00 3.08 2.40 0.07 53.30 18:14:01 3 11.15 0.00 1.29 1.14 0.05 86.36 18:15:01 all 21.37 0.00 1.22 2.17 0.05 75.20 18:15:01 0 7.27 0.00 0.97 0.33 0.02 91.42 18:15:01 1 34.02 0.00 1.37 5.85 0.05 58.71 18:15:01 2 37.87 0.00 1.89 0.68 0.07 59.50 18:15:01 3 6.48 0.00 0.69 1.81 0.07 90.95 Average: all 21.19 0.00 1.67 3.64 0.05 73.45 Average: 0 11.32 0.00 1.24 2.37 0.03 85.06 Average: 1 25.25 0.00 2.00 9.21 0.06 63.48 Average: 2 39.49 0.00 2.48 1.53 0.07 56.43 Average: 3 8.78 0.00 0.99 1.48 0.06 88.69