---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-818 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 544 4117 0 3313 7132 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:e2:ca:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee2:ca5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:bf:ae:b9 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-818) 10/21/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 162.17 61.16 101.02 4984.10 42175.65 22:18:01 176.22 20.44 155.79 2556.58 55721.00 22:19:01 58.47 3.23 55.24 495.12 8743.61 Average: 132.04 28.32 103.73 2679.28 35434.07 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5699768 7359700 2467660 30.21 44712 1789736 992496 10.77 643660 1640420 163684 22:18:01 4321820 7355844 3845608 47.08 85700 3050792 1149592 12.47 685768 2862896 172964 22:19:01 4199896 7285824 3967532 48.58 92192 3091004 1042864 11.32 815228 2851852 12084 Average: 4740495 7333789 3426933 41.96 74201 2643844 1061651 11.52 714885 2451723 116244 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 348.16 219.71 1638.26 66.48 0.00 0.00 0.00 0.00 22:18:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 501.63 385.75 6704.46 42.92 0.00 0.00 0.00 0.00 22:19:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 45.01 45.89 52.10 113.25 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 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 Average: ens3 297.13 216.18 2776.46 74.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-818) 10/21/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 17.49 0.00 2.26 5.19 0.06 75.00 22:17:02 0 6.32 0.00 1.19 0.89 0.05 91.55 22:17:02 1 25.13 0.00 2.12 2.09 0.07 70.60 22:17:02 2 22.43 0.00 1.51 4.50 0.07 71.50 22:17:02 3 16.06 0.00 4.24 13.28 0.07 66.37 22:18:01 all 22.22 0.00 4.33 3.72 0.08 69.66 22:18:01 0 11.35 0.00 3.12 2.50 0.07 82.96 22:18:01 1 23.94 0.00 3.92 1.40 0.07 70.67 22:18:01 2 35.44 0.00 5.37 1.52 0.10 57.57 22:18:01 3 18.27 0.00 4.90 9.51 0.09 67.23 22:19:01 all 20.60 0.00 1.26 1.52 0.06 76.56 22:19:01 0 4.67 0.00 1.00 3.39 0.03 90.91 22:19:01 1 15.93 0.00 1.18 0.85 0.03 82.00 22:19:01 2 48.14 0.00 1.41 0.84 0.10 49.51 22:19:01 3 13.81 0.00 1.43 1.04 0.05 83.66 Average: all 20.09 0.00 2.60 3.47 0.07 73.77 Average: 0 7.44 0.00 1.77 2.26 0.05 88.49 Average: 1 21.64 0.00 2.40 1.45 0.06 74.46 Average: 2 35.34 0.00 2.74 2.29 0.09 59.54 Average: 3 16.01 0.00 3.50 7.89 0.07 72.53