---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2642 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 13G 7.1G 64% / 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 510 1746 0 5718 7167 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:b5:9d:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb5:9d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c1:28:8f 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-2642) 06/05/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 154.45 68.86 85.59 5595.73 39592.15 09:29:01 58.89 0.22 58.67 23.59 9561.50 09:30:01 124.20 12.46 111.73 2242.83 59446.09 09:31:01 207.64 1.17 206.48 13.59 84970.69 09:32:01 46.38 0.35 46.03 27.19 12377.14 Average: 118.51 16.67 101.85 1585.66 41297.67 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5889644 7396796 2277784 27.89 35764 1653224 1015752 11.02 599704 1513472 51116 09:29:01 5625396 7372364 2542032 31.12 55736 1860088 1025056 11.12 636168 1715956 65500 09:30:01 3177216 7308932 4990212 61.10 88300 4108852 1386044 15.04 816176 3841508 659036 09:31:01 1522492 7024232 6644936 81.36 146876 5268524 1945704 21.11 1372504 4778896 250964 09:32:01 1778116 7323676 6389312 78.23 149600 5320048 1094936 11.88 1095908 4814136 27456 Average: 3598573 7285200 4568855 55.94 95255 3642147 1293498 14.04 904092 3332794 210814 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 ens3 418.44 235.49 1086.65 66.31 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 ens3 79.07 65.57 840.73 7.30 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 700.33 453.92 15072.03 35.38 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 161.89 144.60 1002.67 14.15 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 10.81 10.03 8.64 5.31 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.74 182.30 3610.79 25.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2642) 06/05/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 19.13 0.00 3.13 5.18 1.25 71.31 09:28:02 0 18.23 0.00 1.47 3.78 1.03 75.49 09:28:02 1 19.93 0.00 2.91 4.58 1.20 71.38 09:28:02 2 26.49 0.00 3.20 8.92 1.47 59.91 09:28:02 3 11.94 0.00 4.93 3.47 1.26 78.40 09:29:01 all 20.04 0.00 1.24 1.95 0.93 75.84 09:29:01 0 9.82 0.00 0.86 2.49 0.39 86.44 09:29:01 1 34.72 0.00 1.92 0.93 1.03 61.40 09:29:01 2 28.22 0.00 1.77 1.31 1.31 67.40 09:29:01 3 7.45 0.00 0.46 3.06 1.02 88.01 09:30:01 all 21.38 0.00 7.22 2.30 1.24 67.87 09:30:01 0 19.43 0.00 9.49 2.60 1.03 67.45 09:30:01 1 13.43 0.00 7.38 3.15 0.86 75.18 09:30:01 2 35.90 0.00 6.88 1.74 1.72 53.76 09:30:01 3 16.90 0.00 5.13 1.69 1.35 74.94 09:31:01 all 30.85 0.00 11.01 3.96 1.65 52.53 09:31:01 0 27.78 0.00 12.13 8.57 1.58 49.95 09:31:01 1 28.41 0.00 12.36 5.41 1.51 52.31 09:31:01 2 37.49 0.00 10.68 1.22 1.83 48.79 09:31:01 3 29.70 0.00 8.88 0.61 1.70 59.11 09:32:01 all 35.23 0.00 3.61 0.83 1.89 58.45 09:32:01 0 32.31 0.00 3.81 0.30 1.70 61.88 09:32:01 1 30.74 0.00 3.41 0.98 1.73 63.13 09:32:01 2 29.79 0.00 3.20 0.13 1.61 65.26 09:32:01 3 48.10 0.00 3.99 1.92 2.54 43.45 Average: all 25.34 0.00 5.23 2.84 1.39 65.20 Average: 0 21.54 0.00 5.54 3.53 1.15 68.25 Average: 1 25.44 0.00 5.58 3.01 1.27 64.71 Average: 2 31.56 0.00 5.13 2.67 1.59 59.05 Average: 3 22.84 0.00 4.67 2.16 1.57 68.76