---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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: 2800.000 BogoMIPS: 5600.00 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 470 1225 0 2248 3207 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:36:bc:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe36:bcde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:80:fa:a9 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-2055) 12/08/23 _x86_64_ (4 CPU) 15:41:44 LINUX RESTART (4 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:02 171.35 78.50 92.85 6151.64 41379.25 15:44:01 131.67 9.34 122.34 1679.31 21066.80 Average: 151.68 44.21 107.47 3934.26 31308.36 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:02 1668388 3289256 2370268 58.69 39872 1742012 926444 18.21 635784 1565420 92996 15:44:01 1323148 3337444 2715508 67.24 64816 2087228 985036 19.36 675768 1820820 60 Average: 1495768 3313350 2542888 62.96 52344 1914620 955740 18.79 655776 1693120 46528 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:43:02 ens3 391.68 276.22 1611.34 69.74 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 15:44:01 ens3 138.16 77.80 1030.51 11.09 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 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 265.99 177.84 1323.36 40.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2055) 12/08/23 _x86_64_ (4 CPU) 15:41:44 LINUX RESTART (4 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:02 all 17.32 0.00 2.51 5.34 0.05 74.78 15:43:02 0 12.16 0.00 3.32 3.07 0.05 81.39 15:43:02 1 25.27 0.00 2.02 1.74 0.05 70.91 15:43:02 2 9.19 0.00 1.75 8.37 0.07 80.62 15:43:02 3 22.64 0.00 2.96 8.18 0.07 66.14 15:44:01 all 18.13 0.00 2.09 3.22 0.05 76.50 15:44:01 0 19.79 0.00 2.47 3.35 0.03 74.36 15:44:01 1 23.07 0.00 2.51 1.44 0.05 72.92 15:44:01 2 4.44 0.00 1.18 6.36 0.05 87.97 15:44:01 3 25.14 0.00 2.22 1.77 0.07 70.80 Average: all 17.72 0.00 2.30 4.29 0.05 75.63 Average: 0 15.94 0.00 2.90 3.21 0.04 77.91 Average: 1 24.18 0.00 2.27 1.59 0.05 71.91 Average: 2 6.84 0.00 1.47 7.37 0.06 84.26 Average: 3 23.89 0.00 2.60 5.00 0.07 68.45