---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5164 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 10G 9.3G 52% / 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 513 4219 0 3243 7163 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:32:c4:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe32:c44e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:01:65:0a 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-5164) 07/06/26 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 159.63 69.80 89.83 5630.50 41979.21 21:03:01 61.95 4.67 57.28 841.99 9489.24 21:04:01 155.50 8.38 147.12 1458.13 51507.73 21:05:01 20.26 0.40 19.86 32.79 1504.83 Average: 99.08 20.61 78.47 1975.52 26051.12 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5789660 7378024 2377760 29.11 41332 1725168 998276 10.83 623188 1581244 85880 21:03:01 5514660 7413784 2652760 32.48 61340 1997468 948616 10.29 607792 1834120 144568 21:04:01 4311268 7317668 3856152 47.21 89740 3012240 1038980 11.27 774084 2781496 7432 21:05:01 4287404 7299808 3880016 47.51 91992 3014396 1080720 11.73 798656 2778560 10112 Average: 4975748 7352321 3191672 39.08 71101 2437318 1016648 11.03 700930 2243855 61998 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 453.52 280.65 1613.84 70.59 0.00 0.00 0.00 0.00 21:02:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 49.42 42.25 398.01 6.76 0.00 0.00 0.00 0.00 21:03:01 lo 1.87 1.87 0.16 0.16 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 21:04:01 ens3 484.28 330.22 5747.25 163.68 0.00 0.00 0.00 0.00 21:04:01 lo 3.00 3.00 0.30 0.30 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 21:05:01 ens3 13.31 13.21 11.35 6.26 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 249.25 166.09 1943.68 61.78 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 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-5164) 07/06/26 _x86_64_ (4 CPU) 21:00:40 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.66 0.00 2.83 4.85 1.27 69.38 21:02:01 0 51.17 0.00 5.42 3.58 1.91 37.92 21:02:01 1 13.01 0.00 1.69 4.35 1.20 79.76 21:02:01 2 7.68 0.00 1.81 7.21 0.97 82.33 21:02:01 3 14.77 0.00 2.42 4.27 1.00 77.53 21:03:01 all 20.88 0.00 1.37 1.78 0.94 75.03 21:03:01 0 31.92 0.00 2.32 1.47 1.25 63.05 21:03:01 1 46.89 0.00 2.14 0.67 1.70 48.60 21:03:01 2 3.23 0.00 0.75 4.94 0.65 90.44 21:03:01 3 1.47 0.00 0.27 0.03 0.15 98.08 21:04:01 all 20.42 0.00 5.70 3.20 1.80 68.88 21:04:01 0 19.45 0.00 5.63 6.77 1.88 66.27 21:04:01 1 24.69 0.00 5.48 0.99 1.91 66.93 21:04:01 2 16.08 0.00 5.21 3.78 1.53 73.41 21:04:01 3 21.43 0.00 6.52 1.28 1.92 68.85 21:05:01 all 20.98 0.00 0.97 0.69 1.12 76.24 21:05:01 0 3.29 0.00 0.36 0.00 0.86 95.48 21:05:01 1 29.00 0.00 0.97 0.10 1.17 68.77 21:05:01 2 9.58 0.00 1.03 2.45 1.01 85.93 21:05:01 3 42.24 0.00 1.50 0.17 1.43 54.66 Average: all 20.98 0.00 2.71 2.62 1.28 72.41 Average: 0 26.33 0.00 3.41 2.94 1.47 65.85 Average: 1 28.46 0.00 2.57 1.52 1.49 65.96 Average: 2 9.13 0.00 2.19 4.58 1.04 83.05 Average: 3 20.01 0.00 2.67 1.42 1.12 74.77