---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3263 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 844 0 2626 3188 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:44:76:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe44:7627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8f:f7:09 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-3263) 03/01/24 _x86_64_ (4 CPU) 02:40:36 LINUX RESTART (4 CPU) 02:41:01 tps rtps wtps bread/s bwrtn/s 02:42:01 142.66 75.69 66.97 5711.58 41894.37 02:43:01 145.04 12.43 132.61 2241.49 26436.66 02:44:01 55.51 0.05 55.46 2.53 11665.92 Average: 114.40 29.39 85.01 2651.87 26665.65 02:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 1660040 3364220 2378612 58.90 51516 1808284 857452 16.86 556548 1642712 146096 02:43:01 806048 3232436 3232604 80.04 75696 2471652 1270308 24.97 781196 2198616 70604 02:44:01 940048 3326940 3098604 76.72 87848 2419012 993376 19.53 1054364 1792500 4 Average: 1135379 3307865 2903273 71.89 71687 2232983 1040379 20.45 797369 1877943 72235 02:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:42:01 ens3 304.82 218.10 1412.25 61.05 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:43:01 ens3 450.66 239.88 3124.04 31.49 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 02:44:01 ens3 237.19 367.39 293.66 2550.54 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 330.89 275.12 1609.98 881.03 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 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3263) 03/01/24 _x86_64_ (4 CPU) 02:40:36 LINUX RESTART (4 CPU) 02:41:01 CPU %user %nice %system %iowait %steal %idle 02:42:01 all 20.89 0.00 2.35 4.46 0.05 72.25 02:42:01 0 23.02 0.00 2.96 3.28 0.05 70.68 02:42:01 1 36.41 0.00 2.98 2.13 0.07 58.42 02:42:01 2 12.82 0.00 1.83 7.98 0.05 77.32 02:42:01 3 11.36 0.00 1.65 4.42 0.03 82.53 02:43:01 all 17.09 0.00 2.64 4.21 0.06 76.00 02:43:01 0 32.78 0.00 3.13 2.28 0.07 61.75 02:43:01 1 10.30 0.00 2.70 1.34 0.07 85.59 02:43:01 2 7.35 0.00 1.57 5.51 0.05 85.53 02:43:01 3 17.93 0.00 3.13 7.76 0.07 71.10 02:44:01 all 22.59 0.00 2.32 1.39 0.08 73.64 02:44:01 0 16.98 0.00 1.19 0.15 0.07 81.61 02:44:01 1 16.71 0.00 1.05 0.07 0.08 82.09 02:44:01 2 36.95 0.00 4.70 0.81 0.08 57.46 02:44:01 3 19.80 0.00 2.33 4.52 0.05 73.30 Average: all 20.19 0.00 2.43 3.35 0.06 73.96 Average: 0 24.26 0.00 2.43 1.90 0.06 71.35 Average: 1 21.14 0.00 2.24 1.18 0.07 75.37 Average: 2 19.00 0.00 2.69 4.78 0.06 73.47 Average: 3 16.36 0.00 2.37 5.56 0.05 75.65