---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-475 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 1079 0 2424 3239 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:0d:be:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0d:bebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:5a:ea: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-475) 11/22/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 163.22 73.24 89.99 5974.87 40536.99 13:25:01 176.63 115.39 61.24 6009.02 10426.44 13:26:01 62.72 22.01 40.71 790.80 10734.21 Average: 133.96 69.96 63.99 4248.45 20622.52 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1709600 3295660 2329056 57.67 38944 1709552 927576 18.23 601068 1563168 91772 13:25:01 1358076 3383748 2680580 66.37 63436 2104356 813436 15.99 590924 1883616 143472 13:26:01 1096008 3308420 2942648 72.86 66600 2286676 885820 17.41 725076 2006472 41408 Average: 1387895 3329276 2650761 65.63 56327 2033528 875611 17.21 639023 1817752 92217 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 333.71 225.58 1341.03 62.94 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 47.86 41.86 517.24 6.58 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 332.69 232.69 2442.33 28.68 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.15 167.41 1438.65 32.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-475) 11/22/23 _x86_64_ (4 CPU) 13:22:45 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.31 0.00 2.28 4.92 0.05 75.44 13:24:02 0 17.86 0.00 2.11 4.69 0.05 75.29 13:24:02 1 12.90 0.00 1.64 6.74 0.05 78.67 13:24:02 2 13.45 0.00 3.19 3.69 0.07 79.60 13:24:02 3 25.03 0.00 2.17 4.53 0.07 68.20 13:25:01 all 20.19 0.00 2.32 9.52 0.06 67.91 13:25:01 0 18.40 0.00 1.96 8.14 0.05 71.45 13:25:01 1 8.30 0.00 2.06 13.84 0.07 75.74 13:25:01 2 15.57 0.00 2.18 6.76 0.05 75.44 13:25:01 3 38.51 0.00 3.10 9.35 0.07 48.97 13:26:01 all 19.69 0.00 1.19 1.42 0.05 77.65 13:26:01 0 13.56 0.00 1.18 1.12 0.05 84.09 13:26:01 1 22.55 0.00 0.97 3.48 0.05 72.95 13:26:01 2 32.75 0.00 1.72 0.60 0.05 64.87 13:26:01 3 9.96 0.00 0.87 0.50 0.03 88.64 Average: all 19.06 0.00 1.92 5.26 0.05 73.70 Average: 0 16.59 0.00 1.75 4.62 0.05 76.99 Average: 1 14.62 0.00 1.55 7.98 0.06 75.78 Average: 2 20.62 0.00 2.36 3.67 0.06 73.29 Average: 3 24.39 0.00 2.04 4.76 0.06 68.76