---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7874 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 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: 7976 506 4997 0 2471 7184 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:4a:db:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4a:dbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:22:96:d9 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-7874) 08/08/26 _x86_64_ (4 CPU) 20:04:37 LINUX RESTART (4 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 148.26 66.60 81.66 5228.54 41030.89 20:07:01 60.82 0.12 60.71 21.46 9654.79 20:08:01 82.24 34.64 47.60 1806.46 10016.13 20:09:01 25.91 0.63 25.28 67.99 8397.13 Average: 79.02 25.33 53.70 1766.69 17175.06 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5847064 7395684 2320364 28.41 39692 1687640 1002616 10.88 606232 1542084 69636 20:07:01 5488060 7343912 2679368 32.81 59080 1959284 1029172 11.17 672560 1801164 168232 20:08:01 5121616 7350660 3045812 37.29 69632 2311484 1005532 10.91 718316 2102020 220092 20:09:01 5113624 7350588 3053804 37.39 72608 2316040 1000560 10.86 731748 2094792 9072 Average: 5392591 7360211 2774837 33.97 60253 2068612 1009470 10.95 682214 1885015 116758 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 399.64 228.55 1327.29 67.30 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 31.28 26.41 686.00 4.09 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:08:01 ens3 234.49 200.87 3983.77 33.71 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 13.55 13.78 9.98 6.26 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.78 116.94 1502.59 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7874) 08/08/26 _x86_64_ (4 CPU) 20:04:37 LINUX RESTART (4 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.08 0.00 2.82 5.32 1.95 68.82 20:06:01 0 23.13 0.00 4.42 3.63 2.34 66.48 20:06:01 1 26.00 0.00 2.42 4.66 1.74 65.18 20:06:01 2 15.08 0.00 1.72 4.64 1.69 76.87 20:06:01 3 20.16 0.00 2.73 8.30 2.08 66.73 20:07:01 all 20.01 0.00 1.22 1.92 1.40 75.44 20:07:01 0 24.85 0.00 1.41 0.68 1.10 71.96 20:07:01 1 41.25 0.00 1.99 0.23 1.86 54.66 20:07:01 2 0.15 0.00 0.26 0.73 1.27 97.59 20:07:01 3 13.92 0.00 1.22 6.07 1.39 77.40 20:08:01 all 29.90 0.00 2.13 1.82 2.96 63.18 20:08:01 0 25.86 0.00 1.85 1.04 2.70 68.55 20:08:01 1 28.94 0.00 2.29 1.93 2.84 64.00 20:08:01 2 19.57 0.00 2.42 2.59 2.98 72.43 20:08:01 3 45.30 0.00 1.93 1.74 3.31 47.73 20:09:01 all 20.40 0.00 1.05 0.88 1.30 76.38 20:09:01 0 2.55 0.00 0.40 0.02 1.02 96.02 20:09:01 1 12.91 0.00 0.85 2.70 1.64 81.91 20:09:01 2 52.68 0.00 1.87 0.50 1.92 43.03 20:09:01 3 13.70 0.00 1.07 0.30 0.62 84.32 Average: all 22.87 0.00 1.80 2.47 1.91 70.95 Average: 0 19.07 0.00 2.01 1.33 1.79 75.80 Average: 1 27.28 0.00 1.89 2.37 2.02 66.44 Average: 2 21.82 0.00 1.57 2.10 1.97 72.54 Average: 3 23.30 0.00 1.74 4.09 1.85 69.03