---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14663 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 526 4031 0 3418 7150 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:dd:d7:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fedd:d794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:1f:0a:7c 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-14663) 10/09/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 162.62 61.16 101.47 4972.24 41422.31 05:47:01 171.78 18.57 153.21 2482.29 56060.33 05:48:01 60.96 3.52 57.44 516.71 13301.12 Average: 131.56 27.80 103.76 2658.06 36821.05 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5767112 7378080 2400308 29.39 42248 1745312 1014296 11.01 618028 1603480 135352 05:47:01 4289652 7405328 3877768 47.48 85736 3130140 1145656 12.43 634248 2945680 294600 05:48:01 4120876 7313340 4046544 49.54 91656 3192112 1072252 11.63 817324 2920660 11112 Average: 4725880 7365583 3441540 42.14 73213 2689188 1077401 11.69 689867 2489940 147021 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 376.57 245.49 1548.88 68.29 0.00 0.00 0.00 0.00 05:47:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 306.08 173.07 6977.17 17.13 0.00 0.00 0.00 0.00 05:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 37.31 42.19 53.47 93.90 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 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 239.62 153.48 2836.84 60.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14663) 10/09/26 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.44 0.00 2.44 4.78 0.08 74.26 05:46:02 0 10.46 0.00 3.23 2.48 0.05 83.79 05:46:02 1 24.57 0.00 2.28 4.49 0.10 68.56 05:46:02 2 22.38 0.00 2.24 3.90 0.08 71.39 05:46:02 3 16.35 0.00 2.01 8.23 0.05 73.36 05:47:01 all 22.21 0.00 4.38 3.47 0.09 69.85 05:47:01 0 13.12 0.00 3.86 1.49 0.05 81.48 05:47:01 1 26.63 0.00 5.99 5.51 0.12 61.75 05:47:01 2 40.43 0.00 4.99 1.20 0.15 53.22 05:47:01 3 8.73 0.00 2.65 5.72 0.07 82.84 05:48:01 all 20.22 0.00 1.60 1.59 0.07 76.52 05:48:01 0 52.70 0.00 2.31 0.38 0.13 44.47 05:48:01 1 6.10 0.00 1.59 1.52 0.05 90.74 05:48:01 2 12.27 0.00 1.50 3.94 0.05 82.24 05:48:01 3 9.64 0.00 1.02 0.50 0.03 88.80 Average: all 20.28 0.00 2.79 3.28 0.08 73.57 Average: 0 25.53 0.00 3.13 1.45 0.08 69.81 Average: 1 19.04 0.00 3.27 3.83 0.09 73.78 Average: 2 24.89 0.00 2.89 3.03 0.10 69.09 Average: 3 11.60 0.00 1.89 4.81 0.05 81.65