---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5187 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 9.0G 11G 47% / 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 512 5269 0 2194 7186 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:30:8e:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe30:8e89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:4b:82:a3 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-5187) 07/07/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 154.96 69.27 85.69 5624.00 40178.25 06:51:01 61.76 0.22 61.54 23.59 9968.96 06:52:01 65.14 12.48 52.66 2242.96 6946.71 Average: 94.13 27.47 66.66 2644.59 19081.42 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5868708 7402344 2298720 28.14 37160 1676512 1004056 10.89 601312 1527536 62588 06:51:01 5571844 7344048 2595584 31.78 56332 1883456 1022696 11.10 668884 1730616 64584 06:52:01 5396640 7354688 2770788 33.92 62636 2056016 1008504 10.94 717688 1842900 24292 Average: 5612397 7367027 2555031 31.28 52043 1871995 1011752 10.98 662628 1700351 50488 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 423.35 243.98 1324.37 66.57 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 87.97 71.69 850.39 7.64 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:52:01 ens3 21.68 18.83 16.46 8.71 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 178.16 111.72 729.74 27.75 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5187) 07/07/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 18.61 0.00 2.97 4.78 0.96 72.68 06:50:02 0 28.92 0.00 2.47 3.66 1.20 63.74 06:50:02 1 13.11 0.00 5.24 5.72 0.95 74.98 06:50:02 2 21.09 0.00 2.71 5.86 0.95 69.38 06:50:02 3 11.37 0.00 1.42 3.86 0.72 82.63 06:51:01 all 20.68 0.00 1.23 1.72 0.79 75.59 06:51:01 0 26.90 0.00 1.56 4.94 0.80 65.81 06:51:01 1 6.44 0.00 0.76 1.31 0.51 90.98 06:51:01 2 37.93 0.00 1.61 0.19 1.15 59.13 06:51:01 3 11.41 0.00 0.98 0.44 0.71 86.46 06:52:01 all 19.52 0.00 1.39 1.83 0.66 76.60 06:52:01 0 1.23 0.00 0.55 0.30 0.15 97.77 06:52:01 1 33.13 0.00 1.83 0.28 1.07 63.68 06:52:01 2 18.26 0.00 1.53 1.63 0.52 78.05 06:52:01 3 25.48 0.00 1.69 5.06 0.92 66.86 Average: all 19.60 0.00 1.87 2.78 0.80 74.95 Average: 0 18.96 0.00 1.53 2.95 0.72 75.84 Average: 1 17.63 0.00 2.62 2.44 0.84 76.46 Average: 2 25.70 0.00 1.95 2.57 0.87 68.90 Average: 3 16.11 0.00 1.36 3.13 0.78 78.61