---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5651 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 9.9G 9.4G 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: 7976 509 4289 0 3177 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:5d:9e:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5d:9eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:1b:c5:73 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-5651) 02/11/26 _x86_64_ (4 CPU) 08:14:08 LINUX RESTART (4 CPU) 08:15:02 tps rtps wtps bread/s bwrtn/s 08:16:01 52.29 3.61 48.68 57.88 5949.58 08:17:01 162.52 12.66 149.86 2253.62 54559.84 08:18:01 32.98 0.62 32.36 44.66 2704.75 Average: 82.76 5.64 77.12 789.41 21155.00 08:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 5697196 7418468 2470232 30.24 53940 1835908 985168 10.69 591348 1686844 171004 08:17:01 4389812 7315320 3777616 46.25 85948 2941552 1350992 14.66 748056 2732296 23728 08:18:01 4421216 7365464 3746212 45.87 89724 2954180 1035368 11.23 743776 2706784 9516 Average: 4836075 7366417 3331353 40.79 76537 2577213 1123843 12.19 694393 2375308 68083 08:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 72.48 58.27 928.91 6.46 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:17:01 ens3 719.53 239.36 5930.82 21.99 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 08:18:01 ens3 38.09 52.22 30.47 233.19 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 277.83 116.94 2304.30 87.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5651) 02/11/26 _x86_64_ (4 CPU) 08:14:08 LINUX RESTART (4 CPU) 08:15:02 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 19.80 0.00 1.25 2.36 1.18 75.42 08:16:01 0 21.83 0.00 1.25 1.18 1.10 74.64 08:16:01 1 40.78 0.00 2.35 0.86 1.47 54.53 08:16:01 2 3.99 0.00 0.52 2.71 0.76 92.01 08:16:01 3 12.69 0.00 0.89 4.63 1.41 80.37 08:17:01 all 20.35 0.00 5.80 3.37 1.41 69.07 08:17:01 0 14.05 0.00 6.01 0.52 1.12 78.30 08:17:01 1 42.20 0.00 6.91 1.65 1.82 47.42 08:17:01 2 12.92 0.00 5.44 2.60 1.13 77.90 08:17:01 3 12.25 0.00 4.82 8.76 1.57 72.60 08:18:01 all 19.68 0.00 1.20 2.38 0.79 75.95 08:18:01 0 29.88 0.00 1.31 0.50 1.33 66.98 08:18:01 1 7.35 0.00 1.07 8.33 0.35 82.90 08:18:01 2 16.57 0.00 0.90 0.10 0.68 81.75 08:18:01 3 24.89 0.00 1.50 0.58 0.77 72.26 Average: all 19.94 0.00 2.75 2.70 1.12 73.48 Average: 0 21.95 0.00 2.86 0.73 1.18 73.28 Average: 1 30.02 0.00 3.44 3.64 1.21 61.70 Average: 2 11.18 0.00 2.29 1.80 0.86 83.87 Average: 3 16.64 0.00 2.40 4.64 1.25 75.07