---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17975 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 9.9G 49% / 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 450 1197 0 2295 3229 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:14:24:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe14:2440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:3d:bb:32 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-17975) 11/13/23 _x86_64_ (4 CPU) 16:32:41 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 149.28 78.57 70.70 6169.64 42111.80 16:35:01 129.19 9.35 119.84 1653.85 19554.15 Average: 139.23 43.96 95.28 3911.56 30832.03 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1496568 3290360 2542096 62.94 48628 1897524 927976 18.24 658012 1698016 251704 16:35:01 1238932 3304280 2799732 69.32 65168 2140656 931696 18.31 707068 1880620 2948 Average: 1367750 3297320 2670914 66.13 56898 2019090 929836 18.28 682540 1789318 127326 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 318.40 206.72 1296.39 57.29 0.00 0.00 0.00 0.00 16:35:01 lo 6.26 6.26 0.55 0.55 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 92.25 81.31 1123.98 22.63 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.32 0.32 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 205.32 144.01 1210.18 39.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17975) 11/13/23 _x86_64_ (4 CPU) 16:32:41 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.34 0.00 2.30 4.21 0.05 74.10 16:34:01 0 11.87 0.00 2.80 1.80 0.03 83.49 16:34:01 1 40.79 0.00 2.77 1.44 0.08 54.92 16:34:01 2 8.97 0.00 1.68 9.36 0.05 79.94 16:34:01 3 15.76 0.00 1.92 4.21 0.05 78.06 16:35:01 all 18.01 0.00 2.27 3.42 0.05 76.25 16:35:01 0 20.43 0.00 2.11 0.30 0.05 77.11 16:35:01 1 30.28 0.00 2.82 1.74 0.08 65.08 16:35:01 2 13.62 0.00 2.15 5.33 0.05 78.85 16:35:01 3 7.66 0.00 1.98 6.32 0.03 84.01 Average: all 18.68 0.00 2.28 3.81 0.05 75.17 Average: 0 16.15 0.00 2.46 1.05 0.04 80.30 Average: 1 35.53 0.00 2.80 1.59 0.08 60.00 Average: 2 11.29 0.00 1.91 7.35 0.05 79.40 Average: 3 11.71 0.00 1.95 5.27 0.04 81.03