---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1897 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 4164 0 3317 7183 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:7a:17:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe7a:17c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:76:87:31 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-1897) 11/04/26 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 82.71 21.18 61.53 730.59 8018.98 12:48:01 189.14 21.16 167.97 2914.05 58643.69 Average: 136.37 21.17 115.20 1831.49 33544.01 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5556932 7365256 2610496 31.96 58136 1915916 1002756 10.88 629892 1779664 223184 12:48:01 4309512 7395468 3857916 47.24 91184 3091840 962028 10.44 695432 2862948 28752 Average: 4933222 7380362 3234206 39.60 74660 2503878 982392 10.66 662662 2321306 125968 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 83.10 72.77 1531.61 8.84 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 12:48:01 ens3 560.86 407.98 6006.00 147.81 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: lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 323.99 241.78 3787.60 78.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1897) 11/04/26 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 19.86 0.00 1.19 2.40 0.06 76.49 12:47:01 0 12.42 0.00 1.02 0.44 0.02 86.09 12:47:01 1 1.85 0.00 0.58 7.38 0.02 90.17 12:47:01 2 5.03 0.00 0.66 0.85 0.07 93.39 12:47:01 3 60.12 0.00 2.48 0.92 0.12 36.37 12:48:01 all 21.66 0.00 4.71 3.69 0.09 69.83 12:48:01 0 28.49 0.00 5.67 6.99 0.12 58.74 12:48:01 1 15.28 0.00 4.53 5.01 0.10 75.08 12:48:01 2 19.61 0.00 4.52 1.88 0.08 73.91 12:48:01 3 23.27 0.00 4.16 0.92 0.08 71.56 Average: all 20.77 0.00 2.96 3.05 0.08 73.15 Average: 0 20.49 0.00 3.35 3.73 0.07 72.37 Average: 1 8.60 0.00 2.56 6.19 0.06 82.59 Average: 2 12.33 0.00 2.60 1.37 0.08 83.63 Average: 3 41.58 0.00 3.33 0.92 0.10 54.07