---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14395 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 9.2G 11G 48% / 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 532 5008 0 2434 7155 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:0f:03:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe0f:3ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b0:bb:e0 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-14395) 10/05/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 161.59 61.07 100.52 4995.57 41417.91 12:09:01 158.14 20.49 137.65 2550.35 24857.48 Average: 159.88 40.95 118.93 3783.23 33207.27 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5773448 7381844 2393980 29.31 42228 1742912 1001240 10.86 614132 1602224 132936 12:09:01 5222652 7392932 2944776 36.06 69484 2250628 1070028 11.61 675924 2036288 100 Average: 5498050 7387388 2669378 32.68 55856 1996770 1035634 11.24 645028 1819256 66518 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 342.04 238.81 1536.40 66.86 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 182.31 161.48 1759.65 179.53 0.00 0.00 0.00 0.00 12:09:01 lo 4.74 4.74 0.47 0.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.85 200.47 1647.08 122.72 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.28 0.28 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-14395) 10/05/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 17.19 0.00 2.34 5.08 0.07 75.33 12:08:02 0 9.23 0.00 3.35 6.64 0.05 80.73 12:08:02 1 11.82 0.00 1.35 1.79 0.07 84.97 12:08:02 2 16.62 0.00 2.21 4.44 0.07 76.66 12:08:02 3 31.08 0.00 2.48 7.43 0.08 58.94 12:09:01 all 18.50 0.00 2.21 4.23 0.06 75.00 12:09:01 0 6.48 0.00 1.61 5.80 0.03 86.07 12:09:01 1 29.40 0.00 2.30 4.85 0.09 63.37 12:09:01 2 22.63 0.00 2.95 3.05 0.10 71.27 12:09:01 3 15.57 0.00 1.95 3.20 0.05 79.23 Average: all 17.84 0.00 2.28 4.66 0.07 75.16 Average: 0 7.87 0.00 2.49 6.23 0.04 83.38 Average: 1 20.52 0.00 1.82 3.30 0.08 74.28 Average: 2 19.60 0.00 2.58 3.75 0.08 73.98 Average: 3 23.39 0.00 2.22 5.33 0.07 69.00