---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1209 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: 7975 498 5359 0 2118 7203 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:9a:8d:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9a:8ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:43:05:fa 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-1209) 04/23/26 _x86_64_ (4 CPU) 10:09:40 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 153.38 69.13 84.26 5617.99 40542.10 10:12:01 35.88 0.22 35.66 23.20 5034.36 10:13:01 72.96 12.56 60.40 2247.41 9372.11 10:14:01 21.83 0.32 21.52 22.65 1404.56 Average: 71.01 20.55 50.46 1977.66 14086.88 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5868140 7401268 2299280 28.15 37160 1676028 983060 10.67 599928 1527212 51760 10:12:01 5705284 7412592 2462136 30.15 53308 1824312 969244 10.52 597652 1672444 142868 10:13:01 5558172 7440600 2609248 31.95 60452 1985316 923364 10.02 628440 1775388 27956 10:14:01 5418996 7312272 2748424 33.65 62520 1993668 1036552 11.25 763420 1778004 17852 Average: 5637648 7391683 2529772 30.97 53360 1869831 978055 10.61 647360 1688262 60109 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 383.22 220.84 1333.74 65.40 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 10:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 ens3 47.94 36.69 561.90 3.95 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 10:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 ens3 30.02 24.59 158.93 8.18 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 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 ens3 12.31 12.91 9.92 6.07 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 118.36 73.75 516.04 20.90 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-1209) 04/23/26 _x86_64_ (4 CPU) 10:09:40 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.74 0.00 2.86 5.27 2.06 71.06 10:11:01 0 18.46 0.00 4.50 2.43 1.46 73.15 10:11:01 1 11.16 0.00 2.13 8.35 1.86 76.50 10:11:01 2 17.66 0.00 2.89 6.24 2.36 70.84 10:11:01 3 27.64 0.00 1.95 4.10 2.55 63.76 10:12:01 all 12.37 0.00 0.82 1.47 0.94 84.40 10:12:01 0 3.38 0.00 0.18 0.15 0.25 96.04 10:12:01 1 4.77 0.00 0.40 2.71 1.17 90.95 10:12:01 2 25.15 0.00 1.93 0.78 1.56 70.58 10:12:01 3 16.20 0.00 0.77 2.25 0.77 80.03 10:13:01 all 19.98 0.00 1.52 1.93 1.14 75.44 10:13:01 0 13.55 0.00 0.72 1.05 0.83 83.85 10:13:01 1 15.78 0.00 1.53 2.48 0.88 79.33 10:13:01 2 20.77 0.00 2.21 3.07 1.61 72.35 10:13:01 3 29.85 0.00 1.63 1.08 1.23 66.21 10:14:01 all 20.98 0.00 1.13 0.58 1.03 76.28 10:14:01 0 5.21 0.00 0.60 0.60 0.88 92.72 10:14:01 1 33.79 0.00 1.35 0.38 1.12 63.36 10:14:01 2 36.17 0.00 1.76 0.08 1.25 60.73 10:14:01 3 8.81 0.00 0.80 1.28 0.91 88.20 Average: all 18.02 0.00 1.58 2.32 1.29 76.79 Average: 0 10.15 0.00 1.50 1.06 0.86 86.44 Average: 1 16.35 0.00 1.35 3.48 1.26 77.56 Average: 2 24.92 0.00 2.20 2.55 1.70 68.63 Average: 3 20.63 0.00 1.29 2.18 1.37 74.54