---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3715 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 9.3G 9.9G 49% / 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 497 4830 0 2647 7179 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:78:2f:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe78:2f10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b3:d0:0b 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-3715) 06/18/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 159.66 68.71 90.95 5558.54 40159.46 21:50:01 62.02 0.13 61.89 21.86 10372.54 21:51:01 194.58 113.85 80.74 4628.70 18862.86 Average: 138.75 60.90 77.86 3403.03 23131.62 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5841784 7384124 2325636 28.47 39108 1683344 999328 10.84 615360 1541424 71936 21:50:01 5491992 7348360 2675428 32.76 59620 1958236 1018308 11.05 651312 1816152 151580 21:51:01 4989592 7388640 3177828 38.91 89552 2445252 952196 10.33 744548 2173116 45448 Average: 5441123 7373708 2726297 33.38 62760 2028944 989944 10.74 670407 1843564 89655 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 396.87 202.53 1242.96 63.97 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 53.37 44.13 621.02 4.97 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 126.83 116.90 799.84 14.59 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 192.36 121.19 887.94 27.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3715) 06/18/26 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.12 0.00 2.77 5.33 1.77 69.01 21:49:01 0 32.68 0.00 2.51 3.88 1.94 58.99 21:49:01 1 26.28 0.00 2.61 4.80 1.89 64.42 21:49:01 2 13.00 0.00 4.81 9.30 1.45 71.44 21:49:01 3 12.55 0.00 1.14 3.34 1.80 81.16 21:50:01 all 20.31 0.00 1.30 1.69 1.37 75.33 21:50:01 0 8.45 0.00 0.50 0.08 0.63 90.34 21:50:01 1 20.77 0.00 0.76 0.99 2.25 75.23 21:50:01 2 23.10 0.00 2.00 5.41 1.13 68.36 21:50:01 3 28.88 0.00 1.96 0.30 1.44 67.41 21:51:01 all 36.29 0.00 5.40 8.07 3.02 47.21 21:51:01 0 29.32 0.00 5.45 6.66 2.79 55.77 21:51:01 1 35.91 0.00 5.80 9.71 2.68 45.90 21:51:01 2 41.12 0.00 5.19 6.94 3.63 43.12 21:51:01 3 38.78 0.00 5.15 8.98 2.96 44.13 Average: all 25.89 0.00 3.15 5.03 2.05 63.87 Average: 0 23.49 0.00 2.82 3.54 1.79 68.37 Average: 1 27.62 0.00 3.04 5.15 2.28 61.91 Average: 2 25.74 0.00 4.00 7.22 2.07 60.97 Average: 3 26.71 0.00 2.75 4.20 2.07 64.27