---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12042 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.9G 54% / 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 514 200 0 3228 3146 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:72:23:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe72:23a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:b2:3a:cc 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-12042) 12/04/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 143.79 67.45 76.34 5051.08 7036.37 08:13:01 212.16 15.28 196.88 2279.13 68006.93 08:14:01 103.00 17.04 85.95 1252.78 10838.52 Average: 153.04 33.06 119.98 2848.61 28751.26 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1697472 3390624 2341180 57.97 52460 1796392 857188 16.85 532412 1629536 137052 08:13:01 150512 3232016 3888140 96.27 92640 3065580 1315856 25.87 759308 2828028 44244 08:14:01 230256 3224760 3808396 94.30 111328 2938708 1023540 20.12 914468 2573928 19884 Average: 692747 3282467 3345905 82.85 85476 2600227 1065528 20.95 735396 2343831 67060 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 311.29 212.44 1413.22 70.52 0.00 0.00 0.00 0.00 08:13:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 989.39 472.66 7853.97 49.16 0.00 0.00 0.00 0.00 08:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 24.88 23.24 22.16 10.96 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 442.62 236.26 3106.21 43.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12042) 12/04/24 _x86_64_ (4 CPU) 08:10:32 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.34 0.00 1.89 4.06 0.06 73.64 08:12:01 0 16.34 0.00 1.71 1.47 0.05 80.42 08:12:01 1 24.82 0.00 2.31 4.24 0.08 68.54 08:12:01 2 29.69 0.00 2.24 6.00 0.10 61.97 08:12:01 3 10.42 0.00 1.34 4.54 0.05 83.65 08:13:01 all 22.20 0.00 4.70 4.71 0.08 68.31 08:13:01 0 18.51 0.00 4.32 4.44 0.07 72.66 08:13:01 1 24.55 0.00 4.52 2.17 0.08 68.67 08:13:01 2 11.70 0.00 4.17 7.45 0.07 76.62 08:13:01 3 34.08 0.00 5.80 4.77 0.10 55.25 08:14:01 all 17.58 0.00 1.87 2.36 0.05 78.14 08:14:01 0 11.81 0.00 2.40 3.94 0.03 81.82 08:14:01 1 3.43 0.00 1.39 2.02 0.03 93.12 08:14:01 2 31.31 0.00 1.79 1.26 0.07 65.58 08:14:01 3 23.78 0.00 1.91 2.21 0.07 72.04 Average: all 20.03 0.00 2.82 3.70 0.07 73.37 Average: 0 15.54 0.00 2.81 3.29 0.05 78.31 Average: 1 17.56 0.00 2.74 2.81 0.07 76.82 Average: 2 24.23 0.00 2.73 4.89 0.08 68.07 Average: 3 22.78 0.00 3.02 3.83 0.07 70.30