---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-19 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 9.4G 9.9G 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 445 1159 0 2338 3229 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:74:ee:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe74:ee2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:66:81:27 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-19) 11/17/23 _x86_64_ (4 CPU) 19:42:17 LINUX RESTART (4 CPU) 19:43:02 tps rtps wtps bread/s bwrtn/s 19:44:01 80.95 16.64 64.31 1027.35 9315.44 19:45:01 97.53 9.13 88.40 1614.80 16676.15 Average: 89.31 12.85 76.46 1323.54 13026.72 19:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 1448544 3300028 2590112 64.13 56596 1941060 900520 17.70 616920 1774500 187980 19:45:01 1161396 3274220 2877260 71.24 68196 2180344 941624 18.51 789328 1865668 41696 Average: 1304970 3287124 2733686 67.69 62396 2060702 921072 18.11 703124 1820084 114838 19:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 ens3 80.65 74.75 1157.50 8.88 0.00 0.00 0.00 0.00 19:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 154.44 120.53 977.95 23.18 0.00 0.00 0.00 0.00 19:45:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.85 97.83 1066.97 16.09 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-19) 11/17/23 _x86_64_ (4 CPU) 19:42:17 LINUX RESTART (4 CPU) 19:43:02 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 18.72 0.00 1.27 2.39 0.05 77.57 19:44:01 0 27.77 0.00 1.72 0.17 0.09 70.25 19:44:01 1 32.43 0.00 1.65 1.17 0.07 64.69 19:44:01 2 2.22 0.00 0.73 7.54 0.03 89.47 19:44:01 3 12.51 0.00 1.00 0.61 0.03 85.84 19:45:01 all 17.59 0.00 1.72 2.12 0.05 78.52 19:45:01 0 6.34 0.00 1.20 0.38 0.03 92.04 19:45:01 1 23.47 0.00 2.20 0.32 0.05 73.96 19:45:01 2 25.50 0.00 2.18 6.96 0.07 65.30 19:45:01 3 15.09 0.00 1.29 0.85 0.03 82.74 Average: all 18.15 0.00 1.50 2.25 0.05 78.05 Average: 0 16.95 0.00 1.46 0.28 0.06 81.26 Average: 1 27.91 0.00 1.93 0.74 0.06 69.36 Average: 2 13.93 0.00 1.46 7.25 0.05 77.31 Average: 3 13.81 0.00 1.15 0.73 0.03 84.28