---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2470 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 9.0G 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 473 1251 0 2219 3208 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:68:74:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe68:74e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:16:34:c0 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-2470) 06/02/24 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 192.57 83.54 109.03 6555.71 42371.49 08:22:01 126.93 12.81 114.11 2265.49 15183.20 Average: 159.75 48.18 111.57 4410.60 28777.35 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1572040 3273808 2466620 61.08 51616 1803892 969420 19.06 644576 1638248 127140 08:22:01 1352576 3350472 2686084 66.51 66224 2074100 905960 17.81 635732 1843432 1040 Average: 1462308 3312140 2576352 63.79 58920 1938996 937690 18.43 640154 1740840 64090 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 381.50 234.31 1397.94 65.59 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 5.07 5.07 0.44 0.44 0.00 0.00 0.00 0.00 08:22:01 ens3 76.29 69.59 866.77 25.25 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 228.90 151.95 1132.36 45.42 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-2470) 06/02/24 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 19.33 0.00 2.44 6.33 0.05 71.86 08:21:01 0 6.25 0.00 1.66 4.93 0.05 87.11 08:21:01 1 36.93 0.00 3.14 2.99 0.07 56.88 08:21:01 2 20.40 0.00 1.89 4.69 0.05 72.97 08:21:01 3 13.67 0.00 3.04 12.71 0.05 70.52 08:22:01 all 18.73 0.00 3.45 3.39 0.06 74.37 08:22:01 0 17.15 0.00 5.37 3.33 0.05 74.11 08:22:01 1 25.97 0.00 3.29 0.53 0.07 70.14 08:22:01 2 27.25 0.00 3.91 1.74 0.07 67.03 08:22:01 3 4.46 0.00 1.24 7.99 0.07 86.25 Average: all 19.03 0.00 2.94 4.86 0.06 73.11 Average: 0 11.70 0.00 3.51 4.13 0.05 80.61 Average: 1 31.45 0.00 3.21 1.76 0.07 63.51 Average: 2 23.82 0.00 2.90 3.21 0.06 70.00 Average: 3 9.06 0.00 2.14 10.35 0.06 78.38