---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14872 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 10G 9.3G 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: 7976 518 4141 0 3316 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:75:0f:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe75:f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:02:ae:91 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-14872) 10/11/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 160.66 61.16 99.50 4981.30 42066.07 10:04:01 156.70 18.62 138.08 2517.81 42070.70 10:05:01 81.14 3.42 77.72 515.65 22206.43 Average: 132.70 27.78 104.92 2672.45 35410.74 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5734608 7356160 2432820 29.79 43112 1754444 1028876 11.16 640560 1613304 127648 10:04:01 4015332 7381308 4152096 50.84 85828 3374352 1153184 12.51 659408 3189740 543728 10:05:01 4254304 7342092 3913124 47.91 91508 3088460 1039964 11.28 776848 2830868 8784 Average: 4668081 7359853 3499347 42.85 73483 2739085 1074008 11.65 692272 2544637 226720 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 384.27 259.14 1631.61 68.91 0.00 0.00 0.00 0.00 10:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 565.19 419.25 6707.68 36.06 0.00 0.00 0.00 0.00 10:04:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 70.97 70.99 120.37 212.73 0.00 0.00 0.00 0.00 10:05:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.89 248.85 2798.17 106.29 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14872) 10/11/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.75 0.00 2.30 4.75 0.06 76.13 10:03:02 0 9.07 0.00 1.55 7.31 0.05 82.02 10:03:02 1 14.24 0.00 3.16 1.49 0.05 81.06 10:03:02 2 20.82 0.00 1.82 1.24 0.07 76.05 10:03:02 3 22.90 0.00 2.70 8.97 0.08 65.35 10:04:01 all 21.14 0.00 4.12 3.69 0.08 70.97 10:04:01 0 7.98 0.00 3.22 7.98 0.07 80.76 10:04:01 1 27.65 0.00 4.52 1.04 0.09 66.70 10:04:01 2 36.01 0.00 4.63 3.38 0.09 55.89 10:04:01 3 12.90 0.00 4.13 2.37 0.07 80.53 10:05:01 all 19.85 0.00 1.37 2.14 0.06 76.59 10:05:01 0 48.22 0.00 1.83 2.25 0.08 47.62 10:05:01 1 7.97 0.00 0.97 1.34 0.05 89.67 10:05:01 2 9.81 0.00 1.47 4.50 0.05 84.17 10:05:01 3 13.26 0.00 1.16 0.47 0.07 85.05 Average: all 19.23 0.00 2.58 3.53 0.07 74.59 Average: 0 21.87 0.00 2.19 5.83 0.07 70.04 Average: 1 16.55 0.00 2.87 1.29 0.06 79.23 Average: 2 22.10 0.00 2.62 3.04 0.07 72.17 Average: 3 16.39 0.00 2.65 3.95 0.07 76.94