---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1281 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 475 1188 0 2280 3202 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:d1:61:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed1:613d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:9b:9d:0d 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-1281) 02/09/24 _x86_64_ (4 CPU) 14:33:55 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 145.59 83.35 62.24 5759.44 40253.71 14:36:01 100.78 27.69 73.09 3289.21 9196.54 14:37:01 98.40 0.77 97.63 63.19 10732.61 Average: 115.00 37.32 77.68 3035.87 20121.64 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1741228 3315648 2297424 56.89 38540 1698868 936044 18.40 582664 1550984 82672 14:36:01 1357000 3317296 2681652 66.40 63236 2038800 1205244 23.69 657260 1817176 170964 14:37:01 1216760 3279716 2821892 69.87 71960 2129176 988056 19.42 847804 1758704 58384 Average: 1438329 3304220 2600323 64.39 57912 1955615 1043115 20.50 695909 1708955 104007 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:35:02 ens3 364.12 214.23 1333.46 59.82 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 14:36:01 ens3 113.96 67.01 838.10 10.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 14:37:01 ens3 136.88 165.02 327.91 804.00 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 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 205.50 149.21 833.13 292.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1281) 02/09/24 _x86_64_ (4 CPU) 14:33:55 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 15.26 0.00 2.15 4.45 0.05 78.09 14:35:02 0 12.30 0.00 1.74 4.04 0.02 81.90 14:35:02 1 22.11 0.00 1.91 3.01 0.05 72.92 14:35:02 2 18.25 0.00 2.02 3.53 0.08 76.11 14:35:02 3 8.32 0.00 2.97 7.25 0.03 81.43 14:36:01 all 19.86 0.00 1.69 2.65 0.06 75.74 14:36:01 0 17.59 0.00 1.46 0.92 0.05 79.99 14:36:01 1 33.97 0.00 2.14 1.34 0.07 62.49 14:36:01 2 6.41 0.00 1.06 2.20 0.05 90.28 14:36:01 3 21.40 0.00 2.09 6.15 0.07 70.30 14:37:01 all 21.56 0.00 1.68 2.54 0.06 74.16 14:37:01 0 13.60 0.00 1.44 2.88 0.07 82.01 14:37:01 1 50.52 0.00 2.21 3.96 0.08 43.23 14:37:01 2 10.29 0.00 1.54 0.74 0.07 87.37 14:37:01 3 11.77 0.00 1.52 2.56 0.03 84.11 Average: all 18.89 0.00 1.84 3.22 0.06 76.00 Average: 0 14.48 0.00 1.55 2.62 0.04 81.30 Average: 1 35.54 0.00 2.08 2.78 0.07 59.53 Average: 2 11.69 0.00 1.55 2.16 0.07 84.54 Average: 3 13.80 0.00 2.19 5.31 0.04 78.65