---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7976 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: 7975 501 4175 0 3299 7175 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:53:af:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe53:af1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e7:6c:4b 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-7976) 08/10/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 158.50 69.23 89.27 5577.07 40189.69 08:59:01 63.69 0.10 63.59 20.61 10284.20 09:00:01 160.03 13.00 147.03 2284.44 54817.59 09:01:01 19.50 0.32 19.18 22.66 1454.29 Average: 100.59 20.75 79.84 1984.62 26757.49 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5887012 7422832 2280408 27.92 39260 1675852 986464 10.70 575912 1533152 68628 08:59:01 5500152 7355932 2667268 32.66 59072 1959380 1028188 11.16 656944 1804224 159932 09:00:01 4301208 7359976 3866212 47.34 89068 3069504 1048540 11.38 725348 2843668 1236 09:01:01 4272924 7343440 3894496 47.68 91836 3077628 1067228 11.58 758140 2839004 10392 Average: 4990324 7370545 3177096 38.90 69809 2445591 1032605 11.20 679086 2255012 60047 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 371.53 194.77 1188.76 63.19 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 43.61 38.03 788.40 4.99 0.00 0.00 0.00 0.00 09:00:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 563.65 379.69 6081.04 129.32 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 15.66 14.15 11.62 6.56 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 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: ens3 249.50 157.17 2022.79 51.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7976) 08/10/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.60 0.00 2.71 5.55 1.08 72.06 08:58:02 0 14.24 0.00 1.22 5.59 0.90 78.05 08:58:02 1 10.64 0.00 4.73 4.83 0.80 78.99 08:58:02 2 8.92 0.00 2.34 9.52 1.10 78.11 08:58:02 3 40.55 0.00 2.55 2.30 1.51 53.09 08:59:01 all 20.39 0.00 1.06 1.83 0.70 76.02 08:59:01 0 20.70 0.00 0.83 0.73 0.75 76.99 08:59:01 1 18.72 0.00 1.03 0.05 0.56 79.63 08:59:01 2 14.72 0.00 0.76 2.36 0.64 81.52 08:59:01 3 27.42 0.00 1.58 4.17 0.87 65.96 09:00:01 all 20.20 0.00 5.88 3.08 0.99 69.86 09:00:01 0 21.47 0.00 5.77 3.79 1.03 67.94 09:00:01 1 29.62 0.00 5.77 3.86 0.94 59.81 09:00:01 2 11.06 0.00 6.98 2.91 1.00 78.05 09:00:01 3 18.58 0.00 5.02 1.74 0.96 73.69 09:01:01 all 20.68 0.00 0.93 0.66 0.69 77.04 09:01:01 0 9.69 0.00 0.88 0.03 0.35 89.04 09:01:01 1 60.32 0.00 1.72 0.23 1.45 36.28 09:01:01 2 0.47 0.00 0.53 1.95 0.28 96.77 09:01:01 3 12.27 0.00 0.57 0.42 0.69 86.06 Average: all 19.97 0.00 2.64 2.78 0.87 73.75 Average: 0 16.49 0.00 2.17 2.54 0.76 78.04 Average: 1 29.86 0.00 3.32 2.25 0.94 63.63 Average: 2 8.75 0.00 2.64 4.19 0.76 83.66 Average: 3 24.73 0.00 2.43 2.15 1.01 69.68