---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4118 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 11G 8.5G 57% / 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 493 299 0 3151 3168 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:fe:de:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefe:de35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ac:0f:12 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-4118) 09/03/24 _x86_64_ (4 CPU) 09:12:23 LINUX RESTART (4 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:01 124.38 36.34 88.04 1724.91 6540.24 09:15:01 167.31 19.42 147.88 2649.43 73279.15 09:16:01 173.09 50.94 122.15 4989.84 22500.92 Average: 154.93 35.57 119.36 3121.32 34113.30 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 1567456 3327828 2471196 61.19 55320 1857964 905740 17.80 601276 1686376 168580 09:15:01 142576 2959132 3896076 96.47 117908 2774196 1363852 26.81 988988 2598324 152732 09:16:01 323668 3235020 3714984 91.99 152096 2788768 989228 19.45 839108 2530176 32464 Average: 677900 3173993 3360752 83.21 108441 2473643 1086273 21.35 809791 2271625 117925 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:14:01 ens3 148.61 115.21 1048.19 35.95 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:15:01 ens3 1182.91 542.37 8232.90 56.31 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:16:01 ens3 150.26 67.84 566.91 25.82 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 494.04 241.86 3283.49 39.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4118) 09/03/24 _x86_64_ (4 CPU) 09:12:23 LINUX RESTART (4 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:01 all 19.59 0.00 1.62 3.59 0.06 75.14 09:14:01 0 6.99 0.00 1.31 10.50 0.03 81.16 09:14:01 1 21.54 0.00 1.62 1.07 0.05 75.73 09:14:01 2 18.47 0.00 1.73 1.49 0.07 78.24 09:14:01 3 31.31 0.00 1.85 1.34 0.08 65.42 09:15:01 all 20.91 0.00 5.44 2.93 0.10 70.63 09:15:01 0 20.00 0.00 5.31 4.63 0.08 69.97 09:15:01 1 21.03 0.00 5.37 1.63 0.10 71.86 09:15:01 2 19.85 0.00 5.42 3.20 0.12 71.41 09:15:01 3 22.73 0.00 5.63 2.25 0.10 69.29 09:16:01 all 20.77 0.00 3.57 4.22 0.07 71.38 09:16:01 0 10.15 0.00 2.56 4.77 0.05 82.47 09:16:01 1 37.30 0.00 4.03 5.08 0.08 53.51 09:16:01 2 17.46 0.00 4.28 5.36 0.07 72.83 09:16:01 3 18.15 0.00 3.40 1.65 0.07 76.74 Average: all 20.42 0.00 3.54 3.58 0.08 72.39 Average: 0 12.36 0.00 3.05 6.64 0.06 77.89 Average: 1 26.63 0.00 3.67 2.60 0.08 67.03 Average: 2 18.59 0.00 3.80 3.35 0.08 74.17 Average: 3 24.08 0.00 3.62 1.74 0.08 70.47