---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-111 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 870 0 2633 3231 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:e5:06:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee5:6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:5b:91:4c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-111) 12/12/23 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 139.86 78.45 61.41 6160.71 40640.31 17:35:01 138.65 59.24 79.41 2083.44 24137.60 17:36:01 95.50 52.16 43.34 3916.55 10106.85 Average: 124.59 63.31 61.29 4064.57 24966.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1704728 3301260 2333928 57.79 39080 1719452 929268 18.27 615820 1552716 83816 17:35:01 1203188 3387820 2835468 70.21 63108 2260364 944628 18.57 734340 1890500 160832 17:36:01 954360 3371768 3084296 76.37 74368 2476080 822180 16.16 903316 1955820 57676 Average: 1287425 3353616 2751231 68.12 58852 2151965 898692 17.67 751159 1799679 100775 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 388.75 232.46 1361.40 60.90 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 178.39 135.82 1207.97 13.11 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 66.54 56.02 100.75 17.26 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 211.41 141.47 888.26 30.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-111) 12/12/23 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.33 0.00 2.20 3.97 0.05 77.46 17:34:02 0 14.80 0.00 1.96 6.71 0.05 76.48 17:34:02 1 11.21 0.00 2.09 3.84 0.05 82.81 17:34:02 2 19.59 0.00 1.77 3.06 0.05 75.53 17:34:02 3 19.71 0.00 2.98 2.26 0.05 75.00 17:35:01 all 18.39 0.82 1.76 7.21 0.05 71.77 17:35:01 0 8.58 0.00 1.38 8.02 0.05 81.97 17:35:01 1 16.21 0.00 1.31 5.34 0.03 77.11 17:35:01 2 28.39 0.03 2.04 4.44 0.07 65.03 17:35:01 3 20.32 3.25 2.31 11.03 0.05 63.04 17:36:01 all 25.02 0.00 2.63 4.14 0.06 68.15 17:36:01 0 30.87 0.00 2.91 5.02 0.07 61.13 17:36:01 1 14.27 0.00 2.01 3.34 0.03 80.35 17:36:01 2 35.26 0.00 2.93 3.42 0.07 58.32 17:36:01 3 19.70 0.00 2.68 4.77 0.05 72.80 Average: all 19.92 0.27 2.20 5.09 0.05 72.46 Average: 0 18.14 0.00 2.09 6.57 0.06 73.14 Average: 1 13.88 0.00 1.81 4.16 0.04 80.11 Average: 2 27.74 0.01 2.25 3.63 0.06 66.30 Average: 3 19.91 1.07 2.66 5.99 0.05 70.32