---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1543 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1225 0 2276 3235 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:9d:fe:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe9d:fe6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:98:3f:d5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1543) 02/12/24 _x86_64_ (4 CPU) 10:35:23 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 90.08 35.74 54.34 1688.12 6104.72 10:38:01 139.51 12.96 126.55 2282.69 15445.83 Average: 114.80 24.35 90.44 1985.40 10775.27 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 1549644 3314492 2489008 61.63 54020 1864384 924160 18.17 606988 1696308 177004 10:38:01 1307488 3359524 2731164 67.63 70220 2120472 883152 17.36 759908 1754452 43376 Average: 1428566 3337008 2610086 64.63 62120 1992428 903656 17.76 683448 1725380 110190 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 104.62 91.00 1101.05 17.19 0.00 0.00 0.00 0.00 10:38:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 205.42 175.50 719.64 794.89 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 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: ens3 155.02 133.25 910.34 406.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1543) 02/12/24 _x86_64_ (4 CPU) 10:35:23 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 20.06 0.00 1.44 2.58 0.05 75.86 10:37:01 0 36.12 0.00 2.06 0.70 0.07 61.05 10:37:01 1 2.62 0.00 0.70 7.15 0.02 89.51 10:37:01 2 14.19 0.00 1.37 2.26 0.08 82.10 10:37:01 3 27.33 0.00 1.67 0.23 0.05 70.72 10:38:01 all 20.69 0.00 2.01 3.43 0.07 73.81 10:38:01 0 15.79 0.00 1.48 1.36 0.07 81.31 10:38:01 1 10.43 0.00 1.51 5.74 0.05 82.28 10:38:01 2 33.88 0.00 3.13 4.59 0.10 58.29 10:38:01 3 22.67 0.00 1.91 2.02 0.07 73.33 Average: all 20.37 0.00 1.73 3.01 0.06 74.83 Average: 0 25.97 0.00 1.77 1.03 0.07 71.17 Average: 1 6.52 0.00 1.10 6.45 0.03 85.90 Average: 2 24.02 0.00 2.25 3.42 0.09 70.21 Average: 3 25.00 0.00 1.79 1.13 0.06 72.02