---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8375 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 9.1G 11G 48% / 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 499 5162 0 2313 7195 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:39:11:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe39:117d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:27:b1:9e 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-8375) 03/07/26 _x86_64_ (4 CPU) 20:31:34 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 136.95 52.03 84.92 3980.41 41059.53 20:34:01 78.62 24.18 54.44 1471.09 9218.06 20:35:01 47.93 10.86 37.06 411.80 10578.50 Average: 87.84 29.03 58.81 1954.54 20286.52 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5788312 7374660 2379116 29.13 41220 1722928 1025456 11.13 630928 1575356 85300 20:34:01 5485864 7340376 2681564 32.83 61008 1955888 1149936 12.48 701680 1775956 100928 20:35:01 5326992 7402764 2840436 34.78 69284 2162308 981520 10.65 668408 1954772 29484 Average: 5533723 7372600 2633705 32.25 57171 1947041 1052304 11.42 667005 1768695 71904 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 442.24 229.22 1504.89 66.73 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 49.81 38.89 446.02 10.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 214.96 189.59 2993.21 27.72 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 235.68 152.57 1648.03 34.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8375) 03/07/26 _x86_64_ (4 CPU) 20:31:34 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.80 0.00 2.62 5.75 2.68 69.15 20:33:01 0 11.88 0.00 1.91 6.42 2.21 77.58 20:33:01 1 9.19 0.00 2.65 4.06 1.82 82.28 20:33:01 2 26.77 0.00 3.45 5.24 3.43 61.11 20:33:01 3 31.25 0.00 2.45 7.28 3.19 55.82 20:34:01 all 19.79 0.00 1.44 2.77 2.19 73.82 20:34:01 0 14.40 0.00 0.94 0.78 1.60 82.27 20:34:01 1 10.92 0.00 1.04 2.11 1.96 83.98 20:34:01 2 40.49 0.00 2.87 1.32 2.84 52.48 20:34:01 3 13.37 0.00 0.92 6.87 2.35 76.49 20:35:01 all 24.26 0.00 1.61 1.30 3.27 69.57 20:35:01 0 23.97 0.00 1.73 0.94 2.82 70.54 20:35:01 1 27.01 0.00 1.18 1.22 2.96 67.63 20:35:01 2 31.55 0.00 2.01 1.28 3.93 61.22 20:35:01 3 14.46 0.00 1.53 1.77 3.36 78.88 Average: all 21.29 0.00 1.89 3.27 2.71 70.84 Average: 0 16.75 0.00 1.53 2.71 2.21 76.79 Average: 1 15.72 0.00 1.62 2.46 2.25 77.95 Average: 2 32.93 0.00 2.78 2.61 3.40 58.28 Average: 3 19.69 0.00 1.63 5.30 2.97 70.40