---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-528 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 9.9G 9.4G 52% / 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 446 1739 0 1757 3241 Swap: 1023 1 1022 ---> 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:f4:a9:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef4:a9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:da:74:4e 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-528) 04/29/24 _x86_64_ (4 CPU) 14:19:14 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 245.58 107.56 138.02 5847.44 57051.17 14:22:01 76.46 33.52 42.94 1297.83 4552.62 Average: 161.05 70.56 90.50 3573.59 30812.82 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 481352 2300196 3557308 88.08 75148 1892012 2255428 44.34 1936388 1417952 852 14:22:01 1919068 3348700 2119592 52.48 96856 1484620 876592 17.23 450980 1478376 137516 Average: 1200210 2824448 2838450 70.28 86002 1688316 1566010 30.78 1193684 1448164 69184 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 295.27 259.01 1479.40 21.52 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:22:01 ens3 67.21 62.73 728.04 9.99 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 11.46 11.46 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 181.29 160.91 1103.88 15.76 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 6.10 6.10 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-528) 04/29/24 _x86_64_ (4 CPU) 14:19:14 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 73.13 0.00 10.07 4.92 0.12 11.75 14:21:01 0 72.14 0.00 9.82 4.90 0.12 13.02 14:21:01 1 74.02 0.00 9.88 4.76 0.12 11.22 14:21:01 2 72.99 0.00 10.27 4.54 0.12 12.08 14:21:01 3 73.43 0.00 10.30 5.47 0.12 10.68 14:22:01 all 22.02 0.00 1.70 1.85 0.05 74.38 14:22:01 0 6.74 0.00 1.18 0.22 0.02 91.85 14:22:01 1 18.82 0.00 1.13 5.14 0.08 74.82 14:22:01 2 35.07 0.00 2.39 1.25 0.07 61.22 14:22:01 3 27.47 0.00 2.11 0.81 0.05 69.56 Average: all 47.41 0.00 5.86 3.38 0.09 43.26 Average: 0 39.16 0.00 5.46 2.54 0.07 52.77 Average: 1 46.22 0.00 5.48 4.95 0.10 43.25 Average: 2 53.91 0.00 6.31 2.88 0.09 36.81 Average: 3 50.37 0.00 6.20 3.13 0.08 40.21