---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2484 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / 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 507 4556 0 2912 7172 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:f4:48:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef4:4873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:59:60:c0 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-2484) 11/11/26 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 221.48 102.68 118.79 7158.15 51411.68 21:04:01 30.79 11.58 19.21 528.22 11897.63 21:05:01 63.09 30.33 32.76 1462.96 6252.42 21:06:01 64.34 0.62 63.72 85.19 12668.56 Average: 94.93 36.30 58.62 2308.76 20558.50 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5506560 7393616 2660868 32.58 33904 2024468 982676 10.66 904084 1568052 215656 21:04:01 5265884 7236492 2901544 35.53 34912 2105368 1185108 12.86 1116612 1593488 31048 21:05:01 5119044 7369396 3048384 37.32 46136 2365792 983280 10.67 1078580 1761052 118348 21:06:01 4669276 7300284 3498152 42.83 70244 2701236 1029732 11.17 1152772 2093296 180172 Average: 5140191 7324947 3027237 37.06 46299 2299216 1045199 11.34 1063012 1753972 136306 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 486.42 319.86 1659.84 74.96 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 21:04:01 ens3 84.51 53.63 22.14 16.71 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 223.65 169.77 1397.21 37.54 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 69.96 62.56 1199.56 8.95 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 216.14 151.46 1069.67 34.54 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2484) 11/11/26 _x86_64_ (4 CPU) 21:01:41 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.55 1.29 4.11 6.12 0.07 71.86 21:03:01 0 13.84 5.11 5.38 3.52 0.05 72.10 21:03:01 1 18.31 0.03 4.05 7.62 0.07 69.92 21:03:01 2 16.35 0.00 3.20 5.33 0.10 75.02 21:03:01 3 17.70 0.00 3.81 8.02 0.07 70.41 21:04:01 all 22.35 0.00 2.49 0.42 0.06 74.68 21:04:01 0 13.29 0.00 1.71 0.30 0.05 84.64 21:04:01 1 19.56 0.00 2.78 1.13 0.05 76.47 21:04:01 2 36.77 0.00 3.09 0.08 0.08 59.98 21:04:01 3 19.72 0.00 2.35 0.15 0.05 77.73 21:05:01 all 21.48 0.00 6.35 1.07 0.09 71.02 21:05:01 0 23.23 0.00 5.98 0.44 0.08 70.27 21:05:01 1 29.96 0.00 6.73 0.74 0.10 62.47 21:05:01 2 16.16 0.00 5.99 0.65 0.10 77.09 21:05:01 3 16.54 0.00 6.70 2.45 0.07 74.25 21:06:01 all 20.51 0.00 1.16 1.71 0.05 76.57 21:06:01 0 0.72 0.00 0.42 3.42 0.02 95.43 21:06:01 1 67.89 0.00 3.22 0.35 0.12 28.42 21:06:01 2 7.76 0.00 0.59 0.79 0.05 90.82 21:06:01 3 5.66 0.00 0.42 2.31 0.02 91.59 Average: all 20.22 0.32 3.52 2.33 0.07 73.54 Average: 0 12.75 1.28 3.37 1.92 0.05 80.63 Average: 1 33.95 0.01 4.19 2.46 0.08 59.31 Average: 2 19.28 0.00 3.21 1.71 0.08 75.71 Average: 3 14.89 0.00 3.31 3.23 0.05 78.52