---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1947 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: 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 459 1272 0 2212 3222 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:75:83:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe75:83ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:a4:b9:b8 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-1947) 08/08/24 _x86_64_ (4 CPU) 13:25:31 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 148.59 65.59 83.00 4915.98 7978.54 13:28:01 133.91 12.95 120.96 2268.82 14645.03 Average: 141.25 39.27 101.98 3592.40 11311.78 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1629804 3369024 2408848 59.64 54156 1838876 869136 17.08 555312 1670676 159260 13:28:01 1334592 3331040 2704060 66.95 68064 2072000 918716 18.06 658324 1839580 16524 Average: 1482198 3350032 2556454 63.30 61110 1955438 893926 17.57 606818 1755128 87892 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 355.86 239.14 1567.37 69.26 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 13:28:01 ens3 71.10 62.29 688.56 25.88 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 213.48 150.72 1127.96 47.57 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-1947) 08/08/24 _x86_64_ (4 CPU) 13:25:31 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.10 0.00 1.91 4.38 0.05 72.55 13:27:01 0 5.66 0.00 1.32 9.17 0.03 83.81 13:27:01 1 35.35 0.00 2.59 3.41 0.07 58.58 13:27:01 2 20.60 0.00 1.84 2.65 0.07 74.84 13:27:01 3 22.83 0.00 1.92 2.25 0.05 72.95 13:28:01 all 17.30 0.00 1.80 3.82 0.05 77.02 13:28:01 0 21.35 0.00 2.29 3.93 0.05 72.37 13:28:01 1 14.13 0.00 1.46 3.22 0.05 81.14 13:28:01 2 6.46 0.00 1.29 6.44 0.07 85.74 13:28:01 3 27.27 0.00 2.14 1.71 0.05 68.83 Average: all 19.20 0.00 1.86 4.10 0.05 74.79 Average: 0 13.50 0.00 1.81 6.55 0.04 78.10 Average: 1 24.70 0.00 2.02 3.32 0.06 69.90 Average: 2 13.52 0.00 1.57 4.55 0.07 80.30 Average: 3 25.05 0.00 2.03 1.98 0.05 70.89