---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2359 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 9.3G 10G 49% / 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: 7975 494 4968 0 2513 7194 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:4d:ec:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4d:ec22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:a6:af:da 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-2359) 11/10/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 163.62 61.31 102.32 5007.57 41508.43 07:35:01 167.66 18.31 149.34 2466.66 25824.63 07:36:01 20.85 3.17 17.68 487.79 892.52 Average: 117.37 27.60 89.78 2654.00 22741.86 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5674716 7380680 2492704 30.52 49544 1826724 998868 10.84 640076 1661328 219648 07:35:01 5182608 7433640 2984812 36.55 69884 2330908 1046700 11.36 776640 1974292 1244 07:36:01 5116444 7394272 3050976 37.36 73228 2353732 986416 10.70 873260 1942280 28432 Average: 5324589 7402864 2842831 34.81 64219 2170455 1010661 10.97 763325 1859300 83108 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 378.89 237.14 1549.88 67.75 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 3.93 3.93 0.38 0.38 0.00 0.00 0.00 0.00 07:35:01 ens3 268.49 140.16 2403.91 39.30 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 ens3 101.47 166.69 20.80 1169.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 249.61 181.33 1324.86 425.37 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-2359) 11/10/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.75 0.00 2.20 5.23 0.06 74.76 07:34:01 0 40.31 0.00 2.26 3.14 0.08 54.21 07:34:01 1 8.80 0.00 1.76 6.27 0.05 83.12 07:34:01 2 8.81 0.00 1.54 7.43 0.07 82.15 07:34:01 3 13.05 0.00 3.20 4.10 0.05 79.60 07:35:01 all 17.67 0.00 2.03 5.15 0.06 75.08 07:35:01 0 16.87 0.00 2.08 1.89 0.05 79.11 07:35:01 1 27.02 0.00 2.39 7.16 0.08 63.34 07:35:01 2 21.65 0.00 2.47 6.20 0.07 69.61 07:35:01 3 5.15 0.00 1.19 5.34 0.02 88.30 07:36:01 all 22.27 0.00 1.19 0.66 0.06 75.83 07:36:01 0 13.88 0.00 0.85 0.27 0.03 84.97 07:36:01 1 30.47 0.00 1.40 0.17 0.08 67.88 07:36:01 2 18.24 0.00 1.29 0.05 0.07 80.35 07:36:01 3 26.44 0.00 1.29 2.14 0.07 70.07 Average: all 19.23 0.00 1.81 3.68 0.06 75.22 Average: 0 23.69 0.00 1.73 1.77 0.06 72.76 Average: 1 22.11 0.00 1.85 4.53 0.07 71.44 Average: 2 16.23 0.00 1.77 4.56 0.07 77.37 Average: 3 14.89 0.00 1.89 3.86 0.04 79.32