---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3474 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 461 1241 0 2240 3216 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:e8:eb:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee8:eb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:65:38:8d 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-3474) 01/12/24 _x86_64_ (4 CPU) 12:55:33 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:01 136.51 62.41 74.10 4557.37 7064.96 12:58:01 179.53 9.27 170.27 1644.40 22200.27 Average: 158.02 35.84 122.18 3101.01 14631.98 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 1675060 3358232 2363604 58.52 49516 1788288 845632 16.62 556848 1626940 145668 12:58:01 1358332 3365216 2680332 66.37 68560 2076780 848552 16.68 647976 1814352 740 Average: 1516696 3361724 2521968 62.45 59038 1932534 847092 16.65 602412 1720646 73204 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 ens3 374.95 234.14 1354.29 65.76 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:58:01 ens3 154.67 88.00 1007.20 18.39 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 264.82 161.08 1180.76 42.08 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3474) 01/12/24 _x86_64_ (4 CPU) 12:55:33 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 20.35 0.00 1.93 3.75 0.05 73.92 12:57:01 0 11.35 0.00 1.39 6.01 0.05 81.21 12:57:01 1 15.20 0.00 2.15 4.59 0.03 78.03 12:57:01 2 40.11 0.00 2.72 2.31 0.08 54.77 12:57:01 3 14.72 0.00 1.49 2.09 0.05 81.66 12:58:01 all 16.55 0.00 2.63 4.03 0.06 76.73 12:58:01 0 8.93 0.00 2.41 9.03 0.03 79.60 12:58:01 1 24.52 0.00 3.14 2.94 0.08 69.31 12:58:01 2 19.97 0.00 2.97 2.32 0.08 74.65 12:58:01 3 12.81 0.00 2.01 1.84 0.05 83.29 Average: all 18.45 0.00 2.28 3.89 0.06 75.32 Average: 0 10.14 0.00 1.90 7.52 0.04 80.40 Average: 1 19.85 0.00 2.64 3.77 0.06 73.68 Average: 2 30.07 0.00 2.85 2.31 0.08 64.69 Average: 3 13.76 0.00 1.75 1.96 0.05 82.47