---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2154 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: 3944 440 1256 0 2247 3240 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:f4:66:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fef4:669b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ee:0f:44 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-2154) 08/10/24 _x86_64_ (4 CPU) 20:04:41 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 195.97 83.68 112.28 6565.60 43240.42 20:07:01 124.09 31.41 92.69 1764.35 14376.94 Average: 160.02 57.54 102.48 4164.57 28806.27 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1662672 3376880 2375988 58.83 54580 1814160 875504 17.21 546616 1646616 137936 20:07:01 1323172 3352896 2715488 67.24 67024 2104924 879932 17.30 624224 1884776 26480 Average: 1492922 3364888 2545738 63.03 60802 1959542 877718 17.25 585420 1765696 82208 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:06:01 ens3 413.63 255.68 1529.57 69.29 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 20:07:01 ens3 352.07 350.12 2599.08 65.22 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 382.84 302.91 2064.41 67.26 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2154) 08/10/24 _x86_64_ (4 CPU) 20:04:41 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 19.62 0.00 2.36 5.86 0.06 72.09 20:06:01 0 12.33 0.00 2.20 7.04 0.07 78.36 20:06:01 1 30.44 0.00 3.44 6.20 0.07 59.85 20:06:01 2 12.07 0.00 1.77 1.60 0.07 84.49 20:06:01 3 23.65 0.00 2.04 8.61 0.07 65.64 20:07:01 all 27.01 0.00 1.74 2.38 0.07 68.80 20:07:01 0 33.43 0.00 1.74 2.54 0.07 62.22 20:07:01 1 26.64 0.00 2.20 1.58 0.08 69.49 20:07:01 2 29.06 0.00 1.64 1.34 0.08 67.88 20:07:01 3 18.89 0.00 1.37 4.05 0.05 75.64 Average: all 23.32 0.00 2.05 4.12 0.07 70.44 Average: 0 22.90 0.00 1.97 4.79 0.07 70.27 Average: 1 28.54 0.00 2.82 3.89 0.08 64.68 Average: 2 20.57 0.00 1.71 1.47 0.08 76.18 Average: 3 21.27 0.00 1.71 6.33 0.06 70.64