---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2791 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 435 1440 0 2067 3251 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:9a:99:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe9a:997d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:6c:33:39 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-2791) 02/24/24 _x86_64_ (4 CPU) 18:12:34 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 150.12 67.27 82.85 5047.51 21037.34 18:15:01 75.07 11.63 63.44 1107.82 9276.99 Average: 112.28 39.22 73.07 3061.28 15108.26 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1657676 3359692 2380976 58.95 51680 1805980 877952 17.26 560392 1640308 146640 18:15:01 1479808 3333080 2558844 63.36 62760 1939140 899316 17.68 597412 1766580 45356 Average: 1568742 3346386 2469910 61.16 57220 1872560 888634 17.47 578902 1703444 95998 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 355.47 234.67 1368.17 65.09 0.00 0.00 0.00 0.00 18:14:01 lo 0.95 0.95 0.09 0.09 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 40.39 39.03 325.73 16.96 0.00 0.00 0.00 0.00 18:15:01 lo 2.13 2.13 0.20 0.20 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 196.62 136.03 842.62 40.82 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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-2791) 02/24/24 _x86_64_ (4 CPU) 18:12:34 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.95 0.00 1.93 4.24 0.06 72.82 18:14:01 0 27.69 0.00 2.29 3.23 0.07 66.72 18:14:01 1 13.68 0.00 1.92 8.76 0.05 75.59 18:14:01 2 32.72 0.00 2.38 2.89 0.07 61.95 18:14:01 3 9.78 0.00 1.14 2.09 0.02 86.97 18:15:01 all 20.76 0.00 1.15 1.95 0.05 76.10 18:15:01 0 26.33 0.00 1.45 0.50 0.05 71.67 18:15:01 1 13.18 0.00 0.89 6.17 0.05 79.71 18:15:01 2 16.35 0.00 0.77 0.93 0.05 81.90 18:15:01 3 27.19 0.00 1.50 0.20 0.05 71.06 Average: all 20.85 0.00 1.54 3.08 0.05 74.47 Average: 0 27.00 0.00 1.87 1.85 0.06 69.22 Average: 1 13.43 0.00 1.40 7.46 0.05 77.66 Average: 2 24.45 0.00 1.57 1.90 0.06 72.02 Average: 3 18.55 0.00 1.32 1.14 0.03 78.95