---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2391 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 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 543 1607 0 5824 7134 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:b7:19:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feb7:19ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:0c:18:f8 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-2391) 11/10/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 71.45 3.81 67.63 68.73 8958.07 15:37:01 252.09 32.58 219.51 3837.36 136378.34 15:38:01 242.06 0.02 242.04 0.13 10741.41 15:39:01 128.93 17.60 111.33 591.63 13747.04 Average: 174.06 13.54 160.52 1128.88 42596.35 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5451924 7361244 2715504 33.25 59204 2010792 1002328 10.88 636728 1867860 297224 15:37:01 2190548 7322428 5976880 73.18 121656 4980756 1312084 14.24 804920 4737132 49816 15:38:01 2225068 7395588 5942360 72.76 144384 4982148 1349416 14.64 778772 4713028 272 15:39:01 1737384 7340204 6430044 78.73 158524 5362704 1202088 13.04 1177980 4761728 21020 Average: 2901231 7354866 5266197 64.48 120942 4334100 1216479 13.20 849600 4019937 92083 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 84.04 75.68 1656.86 9.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 649.28 407.18 14756.78 29.26 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 25.60 20.41 110.14 2.03 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 120.71 105.85 708.08 13.72 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 220.47 152.60 4319.06 13.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2391) 11/10/26 _x86_64_ (4 CPU) 15:34:14 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.73 0.00 1.23 2.56 0.05 76.44 15:36:01 0 7.05 0.00 0.63 1.19 0.02 91.12 15:36:01 1 11.19 0.00 1.21 7.92 0.03 79.65 15:36:01 2 20.27 0.00 0.92 0.78 0.09 77.95 15:36:01 3 40.36 0.00 2.15 0.37 0.07 57.05 15:37:01 all 21.86 0.00 8.18 3.73 0.08 66.14 15:37:01 0 22.52 0.00 8.23 2.74 0.09 66.42 15:37:01 1 25.43 0.00 8.02 3.48 0.10 62.96 15:37:01 2 19.09 0.00 8.99 5.60 0.08 66.25 15:37:01 3 20.44 0.00 7.50 3.09 0.07 68.90 15:38:01 all 3.34 0.00 1.61 8.38 0.05 86.62 15:38:01 0 5.25 0.00 1.94 8.53 0.05 84.23 15:38:01 1 1.41 0.00 1.86 20.41 0.05 76.27 15:38:01 2 3.85 0.00 1.65 4.25 0.05 90.21 15:38:01 3 2.82 0.00 0.97 0.37 0.02 95.83 15:39:01 all 58.73 0.00 7.30 3.07 0.13 30.77 15:39:01 0 59.28 0.00 7.07 0.82 0.12 32.71 15:39:01 1 58.97 0.00 7.56 3.26 0.12 30.09 15:39:01 2 59.42 0.00 7.25 0.81 0.15 32.37 15:39:01 3 57.20 0.00 7.37 7.40 0.13 27.90 Average: all 25.89 0.00 4.57 4.45 0.08 65.01 Average: 0 23.53 0.00 4.46 3.34 0.07 68.61 Average: 1 24.24 0.00 4.65 8.81 0.08 62.22 Average: 2 25.61 0.00 4.70 2.87 0.09 66.73 Average: 3 30.18 0.00 4.48 2.81 0.07 62.46