---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6651 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 9.7G 9.6G 51% / 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: 3944 483 699 0 2761 3178 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:32:d7:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe32:d746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:7a:bb:56 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-6651) 10/03/24 _x86_64_ (4 CPU) 09:26:09 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 119.88 27.50 92.38 3235.33 13105.28 09:29:01 116.61 3.17 113.45 96.52 42146.58 Average: 118.25 15.33 102.92 1665.92 27625.93 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1225040 3328180 2813620 69.67 63704 2181580 1105892 21.74 647500 1952212 228532 09:29:01 796504 3323584 3242156 80.28 95056 2536800 906408 17.82 779480 2190768 18108 Average: 1010772 3325882 3027888 74.97 79380 2359190 1006150 19.78 713490 2071490 123320 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 09:28:01 ens3 218.61 139.28 2078.30 16.57 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 229.80 199.55 1534.03 22.54 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 224.20 169.41 1806.16 19.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6651) 10/03/24 _x86_64_ (4 CPU) 09:26:09 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 19.78 0.00 2.08 3.41 0.07 74.66 09:28:01 0 45.36 0.00 3.11 1.47 0.10 49.95 09:28:01 1 17.25 0.00 1.82 1.20 0.07 79.66 09:28:01 2 11.75 0.00 1.99 2.57 0.07 83.61 09:28:01 3 4.82 0.00 1.40 8.39 0.05 85.34 09:29:01 all 40.01 0.00 5.22 2.28 0.08 52.40 09:29:01 0 30.01 0.00 5.16 1.16 0.07 63.61 09:29:01 1 50.15 0.00 4.98 0.29 0.10 44.48 09:29:01 2 44.54 0.00 5.40 2.51 0.10 47.46 09:29:01 3 35.41 0.00 5.36 5.15 0.08 54.00 Average: all 29.89 0.00 3.65 2.85 0.08 63.53 Average: 0 37.69 0.00 4.13 1.31 0.08 56.78 Average: 1 33.67 0.00 3.40 0.74 0.08 62.10 Average: 2 28.10 0.00 3.69 2.54 0.08 65.59 Average: 3 20.15 0.00 3.39 6.76 0.07 69.64