---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-742 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 9.8G 9.5G 51% / 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 520 4397 0 3058 7157 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:d8:f9:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed8:f928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:db:db:a9 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-742) 10/21/26 _x86_64_ (4 CPU) 14:11:23 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 109.28 21.20 88.09 724.15 7488.22 14:14:01 150.36 18.65 131.71 2489.19 44770.27 14:15:01 57.02 3.23 53.79 490.32 4400.33 Average: 105.55 14.36 91.20 1234.55 18886.27 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5613448 7378148 2553980 31.27 53852 1879752 987692 10.72 609844 1751556 202748 14:14:01 4420892 7157584 3746536 45.87 77860 2789440 1499684 16.27 926420 2551452 7828 14:15:01 4575792 7398176 3591636 43.98 85564 2861260 977668 10.61 792628 2526448 28424 Average: 4870044 7311303 3297384 40.37 72425 2510151 1155015 12.53 776297 2276485 79667 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 116.01 88.84 1538.79 21.59 0.00 0.00 0.00 0.00 14:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 268.61 227.63 4392.32 20.87 0.00 0.00 0.00 0.00 14:14:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 54.56 55.09 31.47 153.84 0.00 0.00 0.00 0.00 14:15:01 lo 2.27 2.27 0.20 0.20 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 146.39 123.85 1987.53 65.43 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-742) 10/21/26 _x86_64_ (4 CPU) 14:11:23 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.34 0.00 1.32 3.40 0.06 75.89 14:13:01 0 34.08 0.00 1.63 0.38 0.07 63.84 14:13:01 1 4.62 0.00 0.92 4.99 0.02 89.44 14:13:01 2 6.29 0.00 0.88 7.03 0.03 85.76 14:13:01 3 32.28 0.00 1.84 1.19 0.10 64.60 14:14:01 all 19.03 0.00 3.81 3.20 0.08 73.88 14:14:01 0 36.67 0.00 4.38 5.11 0.10 53.74 14:14:01 1 10.01 0.00 3.73 0.46 0.07 85.74 14:14:01 2 17.78 0.00 3.22 1.57 0.10 77.33 14:14:01 3 11.56 0.00 3.92 5.67 0.07 78.78 14:15:01 all 23.90 0.00 1.61 2.25 0.07 72.18 14:15:01 0 8.73 0.00 1.44 4.67 0.03 85.13 14:15:01 1 7.34 0.00 1.07 1.17 0.03 90.38 14:15:01 2 49.31 0.00 2.19 1.71 0.12 46.67 14:15:01 3 30.42 0.00 1.71 1.42 0.08 66.37 Average: all 20.76 0.00 2.24 2.95 0.07 73.98 Average: 0 26.48 0.00 2.48 3.39 0.07 67.59 Average: 1 7.32 0.00 1.90 2.21 0.04 88.53 Average: 2 24.47 0.00 2.09 3.44 0.08 69.92 Average: 3 24.78 0.00 2.48 2.75 0.08 69.90