---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2250 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 11G 9.0G 54% / 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 461 201 0 3281 3199 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:b9:8b:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb9:8b98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:7c:ed:78 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-2250) 12/29/23 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 123.18 64.72 58.46 5203.00 40617.38 11:02:01 131.86 20.88 110.98 2286.02 38741.14 11:03:01 113.48 4.28 109.20 418.33 34424.26 Average: 122.84 29.96 92.88 2635.78 37927.60 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1726340 3293796 2312324 57.25 38044 1691692 918612 18.06 599612 1547144 84668 11:02:01 571776 3311108 3466888 85.84 71616 2786624 1131392 22.24 668076 2544644 318756 11:03:01 243928 3297556 3794736 93.96 94540 3039356 893404 17.56 747772 2749508 55656 Average: 847348 3300820 3191316 79.02 68067 2505891 981136 19.29 671820 2280432 153027 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 321.91 225.33 1352.79 61.12 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 241.46 177.87 6415.02 23.04 0.00 0.00 0.00 0.00 11:02:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 125.28 105.43 435.14 90.94 0.00 0.00 0.00 0.00 11:03:01 lo 2.73 2.73 0.24 0.24 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 229.55 169.54 2734.32 58.37 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2250) 12/29/23 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.69 0.00 1.95 3.51 0.05 77.80 11:01:01 0 12.42 0.00 2.74 2.34 0.05 82.45 11:01:01 1 25.70 0.00 2.16 4.42 0.07 67.65 11:01:01 2 14.46 0.00 1.49 1.52 0.05 82.48 11:01:01 3 14.21 0.00 1.44 5.76 0.03 78.56 11:02:01 all 21.55 0.00 3.42 2.61 0.06 72.37 11:02:01 0 9.03 0.00 2.89 0.79 0.03 87.26 11:02:01 1 15.69 0.00 3.52 7.27 0.05 73.48 11:02:01 2 34.64 0.00 3.68 0.99 0.10 60.59 11:02:01 3 27.00 0.00 3.55 1.42 0.07 67.96 11:03:01 all 19.00 0.00 3.03 2.48 0.06 75.43 11:03:01 0 22.60 0.00 2.82 0.89 0.05 73.64 11:03:01 1 20.39 0.00 4.15 3.14 0.07 72.25 11:03:01 2 12.38 0.00 2.34 1.39 0.05 83.84 11:03:01 3 20.65 0.00 2.81 4.47 0.07 72.01 Average: all 19.08 0.00 2.80 2.87 0.06 75.20 Average: 0 14.64 0.00 2.82 1.34 0.04 81.16 Average: 1 20.59 0.00 3.28 4.94 0.06 71.13 Average: 2 20.50 0.00 2.51 1.30 0.07 75.63 Average: 3 20.61 0.00 2.60 3.89 0.06 72.85