---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7396 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 9.7G 9.6G 51% / 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 482 427 0 3034 3179 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:b0:ed:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feb0:ede2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:87:f3:da 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-7396) 10/11/24 _x86_64_ (4 CPU) 15:28:40 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 195.82 83.60 112.21 6552.37 44563.92 15:31:01 153.67 12.60 141.08 2262.02 28628.03 15:32:01 151.82 0.70 151.12 54.12 12141.95 Average: 167.10 32.30 134.80 2956.01 28443.73 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1514068 3294536 2524584 62.51 55884 1872128 944980 18.58 623684 1705736 146408 15:31:01 843648 3330896 3195004 79.11 76208 2525012 1061004 20.86 693816 2240624 132 15:32:01 479860 3295976 3558792 88.12 86188 2814916 950516 18.68 1030696 2235116 17096 Average: 945859 3307136 3092793 76.58 72760 2404019 985500 19.37 782732 2060492 54545 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 407.37 254.42 1509.02 69.98 0.00 0.00 0.00 0.00 15:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 398.82 155.42 2777.52 17.37 0.00 0.00 0.00 0.00 15:32:01 lo 8.00 8.00 0.71 0.71 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 179.26 196.37 821.06 668.70 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 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 328.47 202.07 1702.48 252.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7396) 10/11/24 _x86_64_ (4 CPU) 15:28:40 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.62 0.00 2.49 5.97 0.07 72.85 15:30:01 0 22.14 0.00 2.29 4.14 0.05 71.38 15:30:01 1 7.69 0.00 1.73 9.54 0.03 81.01 15:30:01 2 20.32 0.00 2.31 4.31 0.08 72.98 15:30:01 3 24.34 0.00 3.61 5.90 0.08 66.07 15:31:01 all 18.95 0.00 2.77 4.05 0.06 74.17 15:31:01 0 13.00 0.00 2.06 1.52 0.05 83.37 15:31:01 1 3.50 0.00 1.29 7.69 0.05 87.47 15:31:01 2 19.43 0.00 3.22 1.88 0.07 75.41 15:31:01 3 40.00 0.00 4.51 5.09 0.10 50.30 15:32:01 all 18.07 0.00 2.51 3.88 0.08 75.47 15:32:01 0 24.18 0.00 2.39 1.93 0.07 71.44 15:32:01 1 22.42 0.00 2.82 6.43 0.08 68.25 15:32:01 2 13.59 0.00 2.29 4.41 0.07 79.64 15:32:01 3 12.04 0.00 2.54 2.70 0.07 82.66 Average: all 18.55 0.00 2.59 4.63 0.07 74.17 Average: 0 19.77 0.00 2.25 2.53 0.06 75.39 Average: 1 11.22 0.00 1.95 7.88 0.06 78.90 Average: 2 17.78 0.00 2.61 3.53 0.07 76.01 Average: 3 25.47 0.00 3.55 4.56 0.08 66.33