---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10190 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 11G 8.9G 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 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 537 124 0 3281 3123 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:7a:8b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7a:8b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:22:ed:1d 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-10190) 11/12/24 _x86_64_ (4 CPU) 18:01:20 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 107.93 35.28 72.65 1672.12 6314.28 18:04:01 264.72 25.22 239.51 2959.09 75478.88 Average: 186.35 30.25 156.10 2315.77 40905.22 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 1500712 3290224 2537940 62.84 56776 1883488 954304 18.76 639080 1709724 199512 18:04:01 234720 3248140 3803932 94.19 107540 2961540 1156432 22.73 877620 2607568 764 Average: 867716 3269182 3170936 78.51 82158 2422514 1055368 20.75 758350 2158646 100138 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 107.63 89.67 968.69 15.39 0.00 0.00 0.00 0.00 18:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 1010.98 494.87 7672.79 40.09 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 559.42 292.32 4321.58 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10190) 11/12/24 _x86_64_ (4 CPU) 18:01:20 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 19.07 0.00 1.49 3.14 0.05 76.25 18:03:01 0 26.96 0.00 1.52 0.92 0.05 70.55 18:03:01 1 28.38 0.00 2.15 3.94 0.08 65.45 18:03:01 2 14.63 0.00 1.39 0.37 0.07 83.55 18:03:01 3 6.30 0.00 0.89 7.35 0.03 85.43 18:04:01 all 20.31 0.00 5.71 5.82 0.09 68.07 18:04:01 0 33.69 0.00 5.63 1.47 0.10 59.11 18:04:01 1 19.50 0.00 6.06 7.04 0.08 67.32 18:04:01 2 15.26 0.00 5.93 11.43 0.10 67.28 18:04:01 3 12.78 0.00 5.21 3.35 0.07 78.59 Average: all 19.69 0.00 3.59 4.47 0.07 72.18 Average: 0 30.31 0.00 3.57 1.19 0.08 64.86 Average: 1 23.97 0.00 4.09 5.48 0.08 66.38 Average: 2 14.94 0.00 3.65 5.86 0.08 75.46 Average: 3 9.52 0.00 3.04 5.36 0.05 82.03