---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1129 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 482 1172 0 2289 3193 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:89:fe:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe89:febf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:d5:3e:33 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1129) 12/17/23 _x86_64_ (4 CPU) 14:55:28 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 85.39 35.09 50.29 1789.17 6268.56 14:58:01 169.21 9.15 160.06 1633.73 23358.37 Average: 127.30 22.12 105.17 1711.45 14813.46 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 1642192 3351980 2396464 59.34 52028 1810984 837404 16.46 564748 1647284 152168 14:58:01 1233780 3288444 2804876 69.45 69284 2121108 919464 18.07 747336 1834808 1336 Average: 1437986 3320212 2600670 64.39 60656 1966046 878434 17.27 656042 1741046 76752 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 121.11 98.28 860.99 36.58 0.00 0.00 0.00 0.00 14:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 215.85 197.63 1128.99 803.89 0.00 0.00 0.00 0.00 14:58:01 lo 6.48 6.48 0.59 0.59 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.48 147.96 994.99 420.24 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1129) 12/17/23 _x86_64_ (4 CPU) 14:55:28 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 20.97 0.00 1.47 2.45 0.05 75.06 14:57:01 0 16.27 0.00 1.25 0.45 0.03 82.00 14:57:01 1 30.43 0.00 1.89 1.17 0.07 66.45 14:57:01 2 18.52 0.00 1.35 3.73 0.05 76.35 14:57:01 3 18.67 0.00 1.37 4.48 0.07 75.41 14:58:01 all 18.90 0.00 2.79 3.57 0.05 74.68 14:58:01 0 10.27 0.00 2.32 0.37 0.03 87.01 14:58:01 1 31.45 0.00 2.83 6.62 0.07 59.03 14:58:01 2 19.89 0.00 3.30 3.27 0.05 73.49 14:58:01 3 13.98 0.00 2.72 3.99 0.05 79.25 Average: all 19.94 0.00 2.13 3.01 0.05 74.87 Average: 0 13.28 0.00 1.78 0.41 0.03 84.49 Average: 1 30.94 0.00 2.36 3.89 0.07 62.75 Average: 2 19.20 0.00 2.33 3.50 0.05 74.92 Average: 3 16.33 0.00 2.04 4.24 0.06 77.33