---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5681 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 12G 7.6G 61% / 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 536 2261 0 5178 7141 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:95:50:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe95:50d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d3:e3:6c 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-5681) 10/05/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 118.53 51.51 67.02 3986.94 14929.11 10:13:01 83.12 12.35 70.77 2255.76 16030.93 10:14:01 192.42 0.55 191.87 7.87 110048.06 10:15:01 90.47 0.85 89.62 26.40 16639.76 Average: 121.13 16.31 104.82 1569.24 39411.96 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5750584 7342204 2416844 29.59 41480 1728244 1052764 11.42 664680 1577972 100456 10:13:01 4875180 7370064 3292248 40.31 64360 2582088 1201176 13.03 669040 2383540 509816 10:14:01 2464320 7348776 5703108 69.83 137936 4681380 1309024 14.20 753612 4482080 371292 10:15:01 2337968 7329156 5829460 71.37 149212 4761056 1053736 11.43 889188 4456740 26108 Average: 3857013 7347550 4310415 52.78 98247 3438192 1154175 12.52 744130 3225083 251918 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 336.58 205.55 1421.13 64.84 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 867.19 288.54 7835.27 25.37 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 690.37 179.05 6727.81 12.13 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:15:01 ens3 78.20 81.72 150.65 321.34 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 493.08 188.71 4033.72 105.92 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-5681) 10/05/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 23.17 0.00 1.91 4.25 1.42 69.25 10:12:01 0 14.42 0.00 2.10 7.02 1.43 75.04 10:12:01 1 10.27 0.00 1.42 1.48 0.92 85.91 10:12:01 2 13.89 0.00 1.59 7.16 1.19 76.18 10:12:01 3 54.06 0.00 2.56 1.33 2.16 39.88 10:13:01 all 20.64 0.00 2.79 2.55 1.16 72.86 10:13:01 0 23.23 0.00 2.43 1.60 1.33 71.40 10:13:01 1 25.07 0.00 2.77 0.89 1.17 70.11 10:13:01 2 24.81 0.00 3.72 6.51 1.19 63.78 10:13:01 3 9.44 0.00 2.24 1.20 0.97 86.15 10:14:01 all 23.02 0.00 13.40 2.65 1.66 59.26 10:14:01 0 24.81 0.00 13.81 0.76 1.79 58.84 10:14:01 1 19.27 0.00 13.48 1.42 1.51 64.32 10:14:01 2 22.45 0.00 13.31 4.70 1.76 57.78 10:14:01 3 25.51 0.00 13.00 3.74 1.58 56.17 10:15:01 all 20.26 0.00 2.33 2.13 0.79 74.50 10:15:01 0 12.01 0.00 2.09 0.62 0.50 84.79 10:15:01 1 39.60 0.00 2.90 2.75 0.90 53.84 10:15:01 2 20.68 0.00 2.49 1.72 1.10 74.01 10:15:01 3 8.69 0.00 1.81 3.40 0.69 85.42 Average: all 21.76 0.00 5.04 2.90 1.26 69.04 Average: 0 18.57 0.00 5.04 2.52 1.26 72.62 Average: 1 23.59 0.00 5.07 1.64 1.12 68.58 Average: 2 20.44 0.00 5.21 5.03 1.31 68.02 Average: 3 24.45 0.00 4.85 2.41 1.35 66.94