---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-530 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 9.5G 9.8G 50% / 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 477 986 0 2479 3189 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:35:ae:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe35:aea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:50:9e:5a 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-530) 12/14/23 _x86_64_ (4 CPU) 10:21:23 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 79.85 31.61 48.24 1655.06 5958.61 10:24:01 192.42 8.93 183.49 1614.80 26320.55 10:25:01 113.73 0.68 113.05 56.39 7991.33 Average: 128.67 13.74 114.93 1108.75 13423.50 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 1616036 3337992 2422620 59.99 51964 1824164 862392 16.95 575432 1663632 160040 10:24:01 1013824 3273776 3024832 74.90 79616 2307860 1084808 21.32 760608 2020808 21112 10:25:01 1034772 3287228 3003884 74.38 89652 2290960 941112 18.50 751200 2012576 38696 Average: 1221544 3299665 2817112 69.75 73744 2140995 962771 18.93 695747 1899005 73283 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 88.19 76.79 940.49 17.03 0.00 0.00 0.00 0.00 10:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 275.15 179.17 1820.39 20.08 0.00 0.00 0.00 0.00 10:24:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 111.28 177.19 28.93 1158.01 0.00 0.00 0.00 0.00 10:25:01 lo 5.20 5.20 0.46 0.46 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 158.21 144.38 929.94 398.37 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-530) 12/14/23 _x86_64_ (4 CPU) 10:21:23 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 19.19 0.00 1.48 2.45 0.05 76.82 10:23:01 0 25.07 0.00 1.81 0.35 0.05 72.72 10:23:01 1 36.59 0.00 2.41 0.37 0.07 60.56 10:23:01 2 12.30 0.00 1.14 8.35 0.05 78.16 10:23:01 3 2.74 0.00 0.59 0.77 0.05 95.85 10:24:01 all 16.02 0.00 2.95 5.19 0.06 75.78 10:24:01 0 25.31 0.00 4.26 10.36 0.08 60.00 10:24:01 1 20.18 0.00 3.06 0.65 0.05 76.05 10:24:01 2 5.59 0.00 2.35 9.34 0.07 82.66 10:24:01 3 13.05 0.00 2.13 0.45 0.03 84.33 10:25:01 all 18.99 0.00 2.14 2.75 0.06 76.06 10:25:01 0 31.41 0.00 3.14 8.36 0.08 57.00 10:25:01 1 12.63 0.00 1.71 0.35 0.05 85.26 10:25:01 2 22.70 0.00 2.14 2.04 0.07 73.05 10:25:01 3 9.32 0.00 1.54 0.27 0.05 88.82 Average: all 18.07 0.00 2.19 3.47 0.06 76.22 Average: 0 27.26 0.00 3.07 6.35 0.07 63.25 Average: 1 23.11 0.00 2.39 0.46 0.06 73.98 Average: 2 13.53 0.00 1.88 6.57 0.06 77.96 Average: 3 8.37 0.00 1.42 0.50 0.04 89.67