---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12696 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 700K 394M 1% /run /dev/vda1 20G 9.3G 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 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 473 1033 0 2436 3205 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:db:ca:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fedb:ca4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:cb:4c:82 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-12696) 12/10/24 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 174.02 75.10 98.92 5641.33 43799.78 22:14:01 152.91 66.10 86.81 2465.83 29246.04 Average: 163.46 70.60 92.86 4053.32 36521.70 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1610896 3380768 2427756 60.11 53436 1867112 852028 16.75 552876 1686856 147828 22:14:01 1328264 3329176 2710388 67.11 62488 2081292 890476 17.50 870032 1627424 32876 Average: 1469580 3354972 2569072 63.61 57962 1974202 871252 17.13 711454 1657140 90352 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 460.37 302.82 1950.24 72.06 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 249.34 200.10 761.76 47.70 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 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 354.84 251.45 1355.90 59.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12696) 12/10/24 _x86_64_ (4 CPU) 22:11:36 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.73 0.00 2.39 6.77 0.07 71.05 22:13:01 0 23.47 0.00 2.17 11.54 0.07 62.75 22:13:01 1 25.69 0.00 2.41 6.70 0.07 65.14 22:13:01 2 21.79 0.00 2.21 1.27 0.10 74.64 22:13:01 3 7.87 0.00 2.75 7.53 0.05 81.81 22:14:01 all 30.59 1.21 10.93 3.31 0.08 53.88 22:14:01 0 26.21 1.52 10.88 7.86 0.10 53.43 22:14:01 1 41.10 3.24 11.59 1.44 0.07 42.57 22:14:01 2 29.53 0.02 10.95 0.79 0.08 58.63 22:14:01 3 25.54 0.00 10.29 3.20 0.07 60.91 Average: all 25.16 0.60 6.66 5.04 0.08 62.46 Average: 0 24.84 0.76 6.53 9.70 0.08 58.09 Average: 1 33.40 1.62 7.00 4.07 0.07 53.85 Average: 2 25.65 0.01 6.58 1.03 0.09 66.64 Average: 3 16.74 0.00 6.53 5.35 0.06 71.32