---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7064 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 455 367 0 3120 3205 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:5f:8a:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5f:8ac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:3a:13:9c 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-7064) 10/08/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 147.47 66.70 80.77 4999.29 8056.40 07:08:01 181.34 14.95 166.39 2590.47 56038.52 Average: 164.55 40.60 123.94 3784.66 32251.03 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1631104 3364876 2407548 59.61 54852 1832568 870368 17.11 560076 1664040 149968 07:08:01 449096 3340056 3589556 88.88 92036 2886028 899492 17.68 672836 2630216 44676 Average: 1040100 3352466 2998552 74.25 73444 2359298 884930 17.40 616456 2147128 97322 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 355.60 252.52 1560.37 71.72 0.00 0.00 0.00 0.00 07:08:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 633.74 354.80 6159.59 261.30 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 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 495.85 304.09 3879.49 167.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7064) 10/08/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.23 0.00 1.99 4.19 0.07 72.52 07:07:01 0 26.33 0.00 1.85 7.71 0.07 64.03 07:07:01 1 22.41 0.00 2.67 3.58 0.05 71.29 07:07:01 2 13.05 0.00 1.43 3.73 0.09 81.71 07:07:01 3 23.09 0.00 2.02 1.80 0.07 73.02 07:08:01 all 21.15 0.00 3.91 4.05 0.07 70.82 07:08:01 0 17.70 0.00 3.56 8.02 0.07 70.65 07:08:01 1 27.83 0.00 4.67 3.46 0.07 63.98 07:08:01 2 19.50 0.00 3.31 2.45 0.08 74.65 07:08:01 3 19.57 0.00 4.08 2.28 0.07 74.00 Average: all 21.19 0.00 2.95 4.12 0.07 71.67 Average: 0 22.00 0.00 2.71 7.87 0.07 67.35 Average: 1 25.13 0.00 3.67 3.52 0.06 67.62 Average: 2 16.30 0.00 2.38 3.09 0.08 78.16 Average: 3 21.33 0.00 3.05 2.04 0.07 73.52