---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 169 0 3308 3194 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:e6:2b:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee6:2b10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a3:e1:12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1756) 12/05/23 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 140.39 78.39 62.01 6147.11 40665.11 20:22:01 128.58 6.97 121.61 1299.78 52609.10 20:23:01 103.03 5.03 98.00 469.18 20502.23 Average: 124.00 30.13 93.87 2638.57 37924.51 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1693112 3292700 2345544 58.08 39280 1722328 906748 17.82 624600 1554756 87620 20:22:01 321052 3307308 3717604 92.05 79816 2999660 1090688 21.44 680344 2758704 264176 20:23:01 192736 3282332 3845920 95.23 95048 3075148 905236 17.79 764240 2786532 33188 Average: 735633 3294113 3303023 81.79 71381 2599045 967557 19.02 689728 2366664 128328 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 363.49 237.66 1362.84 63.10 0.00 0.00 0.00 0.00 20:22:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 233.13 175.65 6387.70 16.43 0.00 0.00 0.00 0.00 20:23:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 128.14 110.46 437.88 98.64 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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 241.58 174.59 2729.34 59.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1756) 12/05/23 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.84 0.00 2.34 3.77 0.06 76.00 20:21:01 0 17.13 0.00 3.14 2.96 0.07 76.70 20:21:01 1 28.25 0.00 2.27 2.59 0.07 66.82 20:21:01 2 19.14 0.00 2.02 1.14 0.07 77.63 20:21:01 3 6.85 0.00 1.90 8.38 0.05 82.82 20:22:01 all 22.66 0.00 3.93 2.33 0.08 71.01 20:22:01 0 13.92 0.00 3.54 0.75 0.03 81.75 20:22:01 1 34.86 0.00 4.41 5.01 0.10 55.62 20:22:01 2 30.80 0.00 4.41 2.92 0.10 61.77 20:22:01 3 11.16 0.00 3.39 0.62 0.05 84.78 20:23:01 all 17.87 0.00 2.09 2.57 0.05 77.41 20:23:01 0 12.11 0.00 1.94 2.07 0.05 83.83 20:23:01 1 15.19 0.00 2.07 5.67 0.05 77.02 20:23:01 2 26.37 0.00 2.56 1.29 0.07 69.71 20:23:01 3 17.85 0.00 1.78 1.23 0.05 79.09 Average: all 19.45 0.00 2.79 2.89 0.06 74.81 Average: 0 14.39 0.00 2.87 1.93 0.05 80.76 Average: 1 26.08 0.00 2.91 4.42 0.07 66.51 Average: 2 25.43 0.00 3.00 1.78 0.08 69.71 Average: 3 11.94 0.00 2.36 3.42 0.05 82.24