---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2190 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 466 1233 0 2244 3213 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:91:10:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe91:108a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2b:9d:79 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-2190) 12/28/23 _x86_64_ (4 CPU) 13:25:37 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 135.93 71.26 64.67 5359.77 42884.82 13:28:01 123.95 9.08 114.86 1617.60 17371.50 Average: 129.89 39.91 89.98 3472.96 30020.98 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1711788 3395048 2326876 57.61 49512 1788092 814792 16.02 518172 1627512 141520 13:28:01 1262640 3280760 2776024 68.74 65288 2093752 942212 18.52 731820 1834788 7308 Average: 1487214 3337904 2551450 63.18 57400 1940922 878502 17.27 624996 1731150 74414 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 394.59 259.75 1403.93 63.92 0.00 0.00 0.00 0.00 13:27:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 97.85 86.57 1158.38 23.96 0.00 0.00 0.00 0.00 13:28:01 lo 6.67 6.67 0.58 0.58 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: ens3 244.98 172.43 1280.12 43.77 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2190) 12/28/23 _x86_64_ (4 CPU) 13:25:37 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.06 0.00 2.46 3.72 0.06 72.70 13:27:01 0 8.21 0.00 1.77 7.75 0.03 82.23 13:27:01 1 42.37 0.00 4.64 3.04 0.08 49.86 13:27:01 2 9.42 0.00 1.14 1.09 0.05 88.30 13:27:01 3 24.38 0.00 2.26 2.99 0.07 70.30 13:28:01 all 18.89 0.00 2.13 3.05 0.05 75.88 13:28:01 0 13.55 0.00 1.65 6.13 0.03 78.63 13:28:01 1 24.23 0.00 2.58 0.75 0.05 72.39 13:28:01 2 10.80 0.00 2.25 3.74 0.07 83.15 13:28:01 3 27.09 0.00 2.04 1.59 0.07 69.20 Average: all 19.97 0.00 2.29 3.38 0.06 74.30 Average: 0 10.91 0.00 1.71 6.93 0.03 80.42 Average: 1 33.23 0.00 3.60 1.89 0.07 61.22 Average: 2 10.11 0.00 1.70 2.43 0.06 85.70 Average: 3 25.75 0.00 2.15 2.29 0.07 69.75