---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-428 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: 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 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 488 1194 0 2260 3189 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:61:13:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe61:1331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:22:f6:fb 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 inet6 fe80::42:63ff:fe22:f6fb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-428) 11/22/23 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 140.18 78.43 61.75 6152.00 40827.35 03:25:01 89.99 9.17 80.82 1666.92 15771.50 03:26:01 43.79 0.28 43.50 12.80 6477.97 Average: 91.31 29.29 62.02 2610.23 21023.70 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1632016 3256984 2406648 59.59 40128 1746176 954848 18.77 670180 1569908 120332 03:25:01 1337148 3290616 2701516 66.89 61404 2033416 1057768 20.79 701832 1787572 10172 03:26:01 1185816 3222792 2852848 70.64 69520 2106300 972784 19.12 796312 1840880 43284 Average: 1384993 3256797 2653671 65.71 57017 1961964 995133 19.56 722775 1732787 57929 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 355.23 235.87 1351.58 62.12 0.00 0.00 0.00 0.00 03:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 91.52 72.62 786.63 10.06 0.00 0.00 0.00 0.00 03:25:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:25:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 03:25:01 vethc69d805 0.12 0.30 0.02 0.04 0.00 0.00 0.00 0.00 03:26:01 ens3 603.57 231.42 496.05 447.72 0.00 0.00 0.00 0.00 03:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 03:26:01 docker0 161.21 557.46 9.59 483.96 0.00 0.00 0.00 0.00 Average: ens3 350.12 179.97 878.04 173.33 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 53.79 185.91 3.20 161.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-428) 11/22/23 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 17.90 0.00 2.44 4.09 0.05 75.53 03:24:01 0 6.14 0.00 1.86 7.00 0.05 84.95 03:24:01 1 24.53 0.00 2.41 3.88 0.03 69.15 03:24:01 2 21.77 0.00 3.43 1.36 0.05 73.39 03:24:01 3 19.18 0.00 2.05 4.09 0.03 74.64 03:25:01 all 16.66 0.00 1.60 2.51 0.05 79.18 03:25:01 0 7.50 0.00 1.20 6.47 0.05 84.78 03:25:01 1 7.28 0.00 1.14 2.13 0.05 89.40 03:25:01 2 21.97 0.00 2.02 0.80 0.05 75.16 03:25:01 3 29.96 0.00 2.04 0.65 0.05 67.30 03:26:01 all 11.13 0.00 1.27 1.10 0.03 86.48 03:26:01 0 21.20 0.00 1.61 2.46 0.05 74.69 03:26:01 1 6.08 0.00 0.87 0.65 0.03 92.36 03:26:01 2 9.31 0.00 1.39 0.17 0.03 89.10 03:26:01 3 7.95 0.00 1.24 1.10 0.02 89.70 Average: all 15.23 0.00 1.77 2.56 0.04 80.39 Average: 0 11.61 0.00 1.55 5.31 0.05 81.48 Average: 1 12.61 0.00 1.47 2.22 0.04 83.66 Average: 2 17.68 0.00 2.28 0.77 0.04 79.22 Average: 3 19.03 0.00 1.78 1.95 0.03 77.21