---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-363 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 493 5164 0 2318 7204 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:c3:8e:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec3:8ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:2b:4e:25 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-363) 05/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.53 69.19 83.34 5598.53 39687.05 20:44:01 60.75 0.22 60.53 23.19 8967.14 20:45:01 71.37 18.66 52.71 1749.84 19363.17 Average: 94.88 29.36 65.53 2457.23 22672.64 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5879532 7389616 2287888 28.01 36148 1655140 1027436 11.15 605148 1515072 55124 20:44:01 5648936 7434064 2518484 30.84 58016 1891528 952656 10.34 567320 1749548 116180 20:45:01 5264860 7349600 2902560 35.54 63248 2181028 1038364 11.27 864152 1825936 25164 Average: 5597776 7391093 2569644 31.46 52471 1909232 1006152 10.92 678873 1696852 65489 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 403.63 213.28 1085.89 64.76 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 64.45 52.17 714.46 6.12 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 103.82 78.22 541.71 12.12 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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: ens3 190.64 114.56 780.70 27.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-363) 05/08/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.23 0.00 2.85 4.69 1.58 72.65 20:43:01 0 19.10 0.00 2.40 5.60 1.57 71.33 20:43:01 1 18.87 0.00 1.65 3.06 1.42 75.00 20:43:01 2 15.93 0.00 5.14 5.74 1.65 71.55 20:43:01 3 19.05 0.00 2.19 4.38 1.64 72.75 20:44:01 all 19.77 0.00 1.30 1.90 1.28 75.76 20:44:01 0 0.03 0.00 0.25 0.61 0.98 98.13 20:44:01 1 47.56 0.00 2.96 6.54 1.96 40.97 20:44:01 2 9.56 0.00 0.55 0.32 0.81 88.76 20:44:01 3 22.00 0.00 1.46 0.13 1.38 75.03 20:45:01 all 18.77 1.94 1.64 1.67 1.34 74.64 20:45:01 0 48.42 6.01 2.50 2.27 2.00 38.81 20:45:01 1 10.70 1.05 1.59 0.88 1.25 84.53 20:45:01 2 8.82 0.72 1.20 0.67 0.92 87.68 20:45:01 3 7.20 0.00 1.28 2.91 1.20 87.41 Average: all 18.92 0.65 1.93 2.75 1.40 74.35 Average: 0 22.48 2.00 1.71 2.82 1.51 69.47 Average: 1 25.71 0.35 2.07 3.49 1.54 66.84 Average: 2 11.43 0.24 2.29 2.24 1.13 82.67 Average: 3 16.09 0.00 1.64 2.47 1.40 78.40