---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2152 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 12G 7.7G 61% / 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 478 212 0 3253 3182 Swap: 1023 1 1022 ---> 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:9c:25:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9c:2503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:de:5c:15 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-2152) 02/18/24 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 111.23 62.97 48.26 4861.19 7538.88 10:13:01 189.19 15.69 173.51 2293.82 83079.97 10:14:01 242.29 81.35 160.94 11127.88 56523.65 Average: 180.91 53.33 127.58 6093.45 49055.06 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1624240 3340744 2414412 59.78 51744 1820320 876320 17.23 580832 1654188 142308 10:13:01 142696 3309476 3895956 96.47 118744 3089052 1068804 21.01 562996 2999704 303184 10:14:01 224940 3239696 3813712 94.43 147984 2888896 976328 19.19 622852 2839204 43148 Average: 663959 3296639 3374693 83.56 106157 2599423 973817 19.14 588893 2497699 162880 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 347.26 226.86 1413.08 61.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 ens3 1393.09 797.42 14547.22 73.93 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:14:01 ens3 72.00 77.24 138.96 287.68 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 604.29 367.27 5368.46 140.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2152) 02/18/24 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.74 0.00 1.78 3.02 0.05 73.41 10:12:01 0 31.48 0.00 1.59 2.59 0.07 64.28 10:12:01 1 28.66 0.00 1.99 1.49 0.05 67.82 10:12:01 2 11.30 0.00 1.82 6.48 0.05 80.35 10:12:01 3 15.52 0.00 1.74 1.49 0.05 81.20 10:13:01 all 23.37 0.00 6.68 3.00 0.08 66.86 10:13:01 0 16.39 0.00 6.71 2.30 0.08 74.51 10:13:01 1 39.47 0.00 8.22 0.65 0.08 51.58 10:13:01 2 17.82 0.00 5.72 7.04 0.09 69.33 10:13:01 3 19.84 0.00 6.02 2.04 0.05 72.05 10:14:01 all 21.68 0.00 4.46 4.56 0.06 69.24 10:14:01 0 12.32 0.00 3.95 2.08 0.05 81.59 10:14:01 1 10.17 0.00 3.52 2.11 0.05 84.15 10:14:01 2 39.38 0.00 5.42 6.69 0.08 48.43 10:14:01 3 24.84 0.00 4.94 7.37 0.08 62.77 Average: all 22.26 0.00 4.29 3.53 0.06 69.86 Average: 0 20.09 0.00 4.07 2.33 0.07 73.44 Average: 1 26.07 0.00 4.56 1.42 0.06 67.89 Average: 2 22.83 0.00 4.31 6.73 0.07 66.06 Average: 3 20.06 0.00 4.23 3.63 0.06 72.03