---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2560 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 8.9G 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 450 1413 0 2079 3236 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:b3:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe74:b342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f3:ee:1d 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-2560) 03/14/25 _x86_64_ (4 CPU) 00:53:42 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 172.02 69.27 102.75 5625.60 41387.65 00:56:01 99.22 13.20 86.02 2300.28 11258.39 Average: 135.62 41.23 94.38 3962.94 26323.02 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 1633232 3302380 2405420 59.56 51660 1771920 937060 18.42 592724 1629400 160072 00:56:01 1487332 3352508 2551320 63.17 60536 1953020 894392 17.58 609512 1745904 17744 Average: 1560282 3327444 2478370 61.37 56098 1862470 915726 18.00 601118 1687652 88908 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 387.17 246.03 1407.94 68.45 0.00 0.00 0.00 0.00 00:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 66.92 54.69 350.78 14.94 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 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 227.05 150.36 879.36 41.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2560) 03/14/25 _x86_64_ (4 CPU) 00:53:42 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.43 0.00 2.35 5.25 0.05 73.91 00:55:01 0 6.61 0.00 1.72 6.80 0.05 84.82 00:55:01 1 41.83 0.00 4.00 3.48 0.08 50.60 00:55:01 2 19.23 0.00 2.02 2.14 0.07 76.54 00:55:01 3 6.13 0.00 1.63 8.61 0.03 83.60 00:56:01 all 19.19 0.00 1.45 2.56 0.05 76.75 00:56:01 0 15.98 0.00 1.47 4.74 0.03 77.78 00:56:01 1 30.79 0.00 1.75 0.84 0.07 66.55 00:56:01 2 18.72 0.00 1.56 0.96 0.07 78.70 00:56:01 3 11.27 0.00 1.07 3.70 0.05 83.91 Average: all 18.81 0.00 1.90 3.90 0.05 75.33 Average: 0 11.30 0.00 1.60 5.77 0.04 81.29 Average: 1 36.30 0.00 2.88 2.15 0.08 58.60 Average: 2 18.97 0.00 1.79 1.55 0.07 77.62 Average: 3 8.70 0.00 1.35 6.15 0.04 83.76