---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1413 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 9.0G 11G 47% / 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 492 5356 0 2126 7209 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:a9:ec:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea9:ec90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f1:16:78 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-1413) 05/21/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 160.56 68.82 91.73 5565.47 41684.14 10:12:01 74.65 12.68 61.97 2282.00 8972.13 10:13:01 39.63 0.42 39.21 32.93 4152.24 Average: 91.61 27.31 64.30 2626.82 18270.02 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5787616 7387412 2379812 29.14 40656 1737280 1014536 11.01 621616 1586192 85212 10:12:01 5529212 7412156 2638216 32.30 59916 1986824 964236 10.46 660420 1776552 84176 10:13:01 5489820 7383596 2677608 32.78 62472 1994652 1004272 10.90 696568 1778468 8876 Average: 5602216 7394388 2565212 31.41 54348 1906252 994348 10.79 659535 1713737 59421 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 438.29 285.39 1787.69 71.56 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 41.72 35.07 300.46 8.57 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 12.65 13.70 9.85 6.68 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.23 111.39 699.36 28.93 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: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1413) 05/21/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.74 0.00 2.85 5.53 1.44 69.45 10:11:01 0 20.93 0.00 1.86 1.93 1.43 73.85 10:11:01 1 11.73 0.00 1.55 5.53 1.18 80.01 10:11:01 2 23.97 0.00 3.09 12.55 1.59 58.79 10:11:01 3 26.30 0.00 4.97 2.13 1.53 65.07 10:12:01 all 20.39 0.00 1.64 2.00 0.81 75.16 10:12:01 0 16.80 0.00 1.52 1.47 0.73 79.48 10:12:01 1 17.85 0.00 1.40 0.82 0.48 79.45 10:12:01 2 2.69 0.00 0.77 4.70 0.60 91.24 10:12:01 3 44.21 0.00 2.83 1.03 1.42 50.51 10:13:01 all 20.70 0.00 0.96 1.29 0.64 76.40 10:13:01 0 27.92 0.00 0.93 0.62 0.73 69.79 10:13:01 1 2.40 0.00 0.68 2.66 0.23 94.02 10:13:01 2 12.41 0.00 0.82 0.50 0.52 85.75 10:13:01 3 40.07 0.00 1.43 1.38 1.10 56.01 Average: all 20.61 0.00 1.82 2.94 0.96 73.67 Average: 0 21.88 0.00 1.44 1.34 0.97 74.38 Average: 1 10.66 0.00 1.21 3.00 0.63 84.50 Average: 2 13.02 0.00 1.56 5.91 0.90 78.61 Average: 3 36.86 0.00 3.08 1.52 1.35 57.20