---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3220 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 518 4294 0 3163 7158 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:0c:6e:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0c:6eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:4c:47:c5 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-3220) 09/08/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 151.12 69.17 81.95 5606.93 39348.53 21:03:01 48.63 0.30 48.33 31.86 6963.55 21:04:01 148.73 12.61 136.11 2259.09 52876.39 21:05:01 32.91 0.65 32.26 47.33 1760.11 Average: 95.35 20.68 74.66 1986.22 25236.38 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5939112 7428864 2228308 27.28 35600 1635456 985836 10.70 562808 1496780 43232 21:03:01 5672792 7404868 2494628 30.54 55124 1845284 993872 10.78 599580 1698912 132012 21:04:01 4419832 7312304 3747588 45.88 84856 2912024 1374356 14.91 744880 2706492 1020 21:05:01 4415424 7351548 3751996 45.94 89352 2946668 1045956 11.35 743204 2709616 30040 Average: 5111790 7374396 3055630 37.41 66233 2334858 1100005 11.94 662618 2152950 51576 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 394.17 206.10 982.71 62.90 0.00 0.00 0.00 0.00 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 65.61 51.12 826.52 5.88 0.00 0.00 0.00 0.00 21:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 824.30 266.42 5727.07 22.04 0.00 0.00 0.00 0.00 21:04:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 49.36 46.23 75.71 151.99 0.00 0.00 0.00 0.00 21:05:01 lo 3.13 3.13 0.27 0.27 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 333.35 142.46 1902.96 60.70 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3220) 09/08/25 _x86_64_ (4 CPU) 21:00:51 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 16.08 0.00 2.74 5.45 3.56 72.17 21:02:01 0 7.95 0.00 2.03 8.97 2.79 78.25 21:02:01 1 7.13 0.00 1.61 2.78 3.44 85.04 21:02:01 2 14.56 0.00 1.86 4.11 3.75 75.72 21:02:01 3 34.81 0.00 5.49 5.90 4.29 49.50 21:03:01 all 19.64 0.00 1.30 1.76 1.92 75.38 21:03:01 0 11.11 0.00 0.68 0.33 1.05 86.83 21:03:01 1 4.61 0.00 0.38 0.08 0.90 94.03 21:03:01 2 10.88 0.00 1.22 5.57 1.65 80.67 21:03:01 3 51.96 0.00 2.98 1.06 4.06 39.94 21:04:01 all 16.62 0.00 5.52 2.75 6.74 68.37 21:04:01 0 14.03 0.00 5.97 2.74 7.65 69.61 21:04:01 1 30.13 0.00 5.25 3.31 5.99 55.32 21:04:01 2 13.76 0.00 6.68 2.66 7.79 69.11 21:04:01 3 8.44 0.00 4.15 2.25 5.50 79.66 21:05:01 all 19.83 0.00 1.32 1.22 2.62 75.00 21:05:01 0 41.97 0.00 2.17 0.93 3.35 51.58 21:05:01 1 5.60 0.00 1.21 3.04 1.98 88.18 21:05:01 2 30.08 0.00 1.32 0.84 3.33 64.43 21:05:01 3 1.82 0.00 0.58 0.08 1.85 95.68 Average: all 18.04 0.00 2.73 2.80 3.72 72.71 Average: 0 18.73 0.00 2.73 3.25 3.73 71.56 Average: 1 11.94 0.00 2.13 2.31 3.09 80.53 Average: 2 17.30 0.00 2.79 3.30 4.14 72.48 Average: 3 24.20 0.00 3.30 2.32 3.93 66.25