---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1886 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 13G 6.8G 65% / 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 660 1297 0 6017 7016 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:8a:5d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe8a:5dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f6:66:25 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-1886) 11/04/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 164.09 61.36 102.73 5006.50 41752.39 10:05:01 186.32 18.88 167.44 2445.99 76663.22 10:06:01 201.75 0.73 201.02 15.73 80995.43 10:07:01 94.50 2.93 91.57 471.84 15264.91 Average: 161.66 20.97 140.69 1984.95 53667.39 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5781084 7439852 2386336 29.22 50252 1779060 911980 9.90 544792 1653380 175700 10:05:01 3192300 7385580 4975120 60.91 98072 4144564 1144988 12.42 666496 3959912 682756 10:06:01 1480216 7231540 6687204 81.88 150620 5487720 1582328 17.17 1202992 4963544 268180 10:07:01 1327152 7178852 6840268 83.75 157552 5580408 1187612 12.89 1344012 4978176 30216 Average: 2945188 7308956 5222232 63.94 114124 4247938 1206727 13.09 939573 3888753 289213 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 386.15 240.58 1570.99 68.24 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 566.32 361.89 14941.28 30.20 0.00 0.00 0.00 0.00 10:05:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 319.66 257.26 2266.79 20.61 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 326.41 359.05 908.45 1679.20 0.00 0.00 0.00 0.00 10:07:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 399.63 304.69 4921.71 449.61 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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-1886) 11/04/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.11 0.00 2.32 4.88 0.06 74.63 10:04:01 0 8.34 0.00 1.08 0.72 0.03 89.82 10:04:01 1 11.36 0.00 1.51 5.69 0.07 81.38 10:04:01 2 36.36 0.00 4.67 9.43 0.10 49.44 10:04:01 3 16.39 0.00 2.02 3.69 0.05 77.85 10:05:01 all 22.91 0.00 5.74 3.44 0.07 67.84 10:05:01 0 12.71 0.00 5.22 0.93 0.03 81.11 10:05:01 1 20.05 0.00 5.92 2.34 0.07 71.61 10:05:01 2 20.28 0.00 5.57 2.97 0.08 71.10 10:05:01 3 38.56 0.00 6.29 7.51 0.10 47.54 10:06:01 all 30.42 0.00 8.05 3.90 0.11 57.52 10:06:01 0 33.14 0.00 8.23 1.71 0.12 56.80 10:06:01 1 28.49 0.00 8.18 1.45 0.10 61.78 10:06:01 2 29.86 0.00 8.79 6.00 0.10 55.25 10:06:01 3 30.21 0.00 7.00 6.51 0.10 56.17 10:07:01 all 24.67 0.00 3.21 2.32 0.07 69.74 10:07:01 0 34.10 0.00 3.32 0.90 0.08 61.59 10:07:01 1 19.45 0.00 3.47 4.33 0.07 72.69 10:07:01 2 27.39 0.00 3.48 0.72 0.10 68.31 10:07:01 3 17.67 0.00 2.59 3.33 0.07 76.33 Average: all 24.01 0.00 4.82 3.63 0.08 67.46 Average: 0 22.06 0.00 4.45 1.06 0.07 72.37 Average: 1 19.85 0.00 4.77 3.45 0.08 71.85 Average: 2 28.49 0.00 5.61 4.78 0.10 61.02 Average: 3 25.66 0.00 4.46 5.25 0.08 64.55