---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10242 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 492 4176 0 3307 7185 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:86:e4:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe86:e45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d8:28:81 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-10242) 09/08/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 153.37 67.67 85.70 5492.42 40646.04 07:08:01 55.02 0.10 54.92 20.26 9186.87 07:09:01 160.98 12.83 148.15 2258.45 54729.22 07:10:01 20.71 0.32 20.39 22.66 1460.58 Average: 97.52 20.23 77.29 1948.38 26505.81 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5857000 7410144 2310428 28.29 40472 1691224 1004680 10.90 589884 1547880 68832 07:08:01 5471956 7358548 2695472 33.00 60888 1985912 1042736 11.31 655764 1828640 189384 07:09:01 4318524 7386256 3848904 47.13 89344 3070520 1036760 11.25 723992 2820284 1012 07:10:01 4298856 7377416 3868572 47.37 91536 3078624 1042100 11.31 747540 2815356 10332 Average: 4986584 7383091 3180844 38.95 70560 2456570 1031569 11.19 679295 2253040 67390 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 378.69 221.03 1305.46 65.70 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 32.03 24.81 671.57 3.68 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 ens3 583.22 391.04 6117.09 261.04 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 07:10:01 ens3 13.45 13.95 11.23 6.52 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 251.85 162.71 2026.42 84.24 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10242) 09/08/26 _x86_64_ (4 CPU) 07:05:38 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.30 0.00 2.73 5.97 1.97 70.03 07:07:01 0 15.46 0.00 4.74 5.63 1.94 72.22 07:07:01 1 14.69 0.00 1.83 7.96 1.58 73.95 07:07:01 2 24.19 0.00 2.25 6.76 2.52 64.28 07:07:01 3 22.85 0.00 2.10 3.51 1.81 69.73 07:08:01 all 19.85 0.00 1.21 2.30 0.99 75.64 07:08:01 0 0.67 0.00 0.18 1.22 0.15 97.79 07:08:01 1 21.66 0.00 1.45 0.85 0.87 75.17 07:08:01 2 55.24 0.00 2.65 0.53 2.00 39.58 07:08:01 3 1.88 0.00 0.56 6.59 0.96 90.00 07:09:01 all 18.93 0.00 5.81 4.08 1.92 69.27 07:09:01 0 14.55 0.00 4.93 6.96 1.73 71.83 07:09:01 1 14.08 0.00 6.10 3.50 1.58 74.74 07:09:01 2 17.84 0.00 6.31 1.78 2.45 71.63 07:09:01 3 29.22 0.00 5.89 4.10 1.93 58.86 07:10:01 all 20.48 0.00 0.91 1.02 0.85 76.74 07:10:01 0 11.78 0.00 0.85 0.80 0.50 86.07 07:10:01 1 5.20 0.00 0.55 0.03 0.30 93.92 07:10:01 2 43.04 0.00 1.48 0.27 1.76 53.46 07:10:01 3 21.81 0.00 0.78 2.97 0.83 73.61 Average: all 19.64 0.00 2.66 3.34 1.43 72.93 Average: 0 10.61 0.00 2.67 3.65 1.08 81.99 Average: 1 13.91 0.00 2.47 3.09 1.08 79.45 Average: 2 35.10 0.00 3.16 2.34 2.18 57.22 Average: 3 18.91 0.00 2.33 4.29 1.38 73.09