---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4422 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 10G 48% / 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 462 1286 0 2194 3218 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:7d:56:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe7d:5634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:00:cf:4d 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-4422) 01/22/24 _x86_64_ (4 CPU) 16:32:42 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 146.28 78.80 67.47 6188.70 41959.16 16:35:01 129.28 9.18 120.10 1643.19 15621.53 Average: 137.78 43.99 93.78 3915.95 28790.34 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1540384 3273480 2498280 61.86 48272 1838520 926044 18.20 675652 1638376 192952 16:35:01 1311936 3280500 2726728 67.52 65044 2045844 937888 18.44 731988 1786460 7444 Average: 1426160 3276990 2612504 64.69 56658 1942182 931966 18.32 703820 1712418 100198 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 315.71 214.41 1396.98 64.60 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 16:35:01 ens3 84.09 73.52 976.04 15.09 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 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 199.90 143.97 1186.51 39.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4422) 01/22/24 _x86_64_ (4 CPU) 16:32:42 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.85 0.00 2.51 4.07 0.06 74.51 16:34:01 0 30.12 0.00 3.11 2.98 0.08 63.71 16:34:01 1 18.18 0.00 2.20 4.66 0.05 74.91 16:34:01 2 11.07 0.00 1.72 5.76 0.07 81.38 16:34:01 3 16.03 0.00 3.00 2.87 0.03 78.06 16:35:01 all 18.23 0.00 2.11 3.10 0.05 76.52 16:35:01 0 34.37 0.00 2.75 1.15 0.08 61.64 16:35:01 1 17.84 0.00 2.24 6.12 0.05 73.75 16:35:01 2 5.59 0.00 1.63 4.53 0.05 88.21 16:35:01 3 15.00 0.00 1.78 0.60 0.05 82.57 Average: all 18.54 0.00 2.31 3.58 0.06 75.52 Average: 0 32.25 0.00 2.93 2.06 0.08 62.67 Average: 1 18.01 0.00 2.22 5.39 0.05 74.33 Average: 2 8.33 0.00 1.68 5.14 0.06 84.79 Average: 3 15.52 0.00 2.39 1.74 0.04 80.32