---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8335 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 11G 9.0G 54% / 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 481 3978 0 3516 7195 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:81:b0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe81:b0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:68:69:9b 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-8335) 08/15/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 152.32 69.26 83.07 5615.60 39753.12 05:12:01 62.09 0.20 61.89 22.00 9657.06 05:13:01 91.24 30.67 60.56 1666.91 42450.65 05:14:01 8.35 0.03 8.32 0.27 328.21 05:15:01 36.03 7.93 28.10 652.87 3761.85 05:16:01 32.76 4.48 28.28 213.70 2692.48 05:17:01 22.83 1.30 21.53 76.65 3796.17 Average: 57.95 16.27 41.68 1178.27 14634.37 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5889224 7404516 2278196 27.89 37048 1658788 958800 10.40 592056 1517576 59824 05:12:01 5552468 7369988 2614952 32.02 57920 1924536 975372 10.58 644480 1769692 136516 05:13:01 4227756 7230876 3939664 48.24 63264 3084292 1095004 11.88 794928 2902844 1172 05:14:01 4212744 7222996 3954676 48.42 65140 3088724 1102972 11.97 803796 2906516 2040 05:15:01 3503840 6644024 4663580 57.10 68056 3211568 1629460 17.68 1405100 3002952 6448 05:16:01 4102508 7393140 4064912 49.77 72192 3353764 931836 10.11 754868 3050828 99592 05:17:01 4090324 7384420 4077096 49.92 74324 3354604 945920 10.26 785636 3032116 8228 Average: 4511266 7235709 3656154 44.77 62563 2810897 1091338 11.84 825838 2597503 44831 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 409.52 230.36 1089.88 64.97 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 41.26 36.03 835.42 5.15 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 735.62 467.33 17374.43 49.18 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:14:01 ens3 55.29 78.12 57.53 14.72 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 215.33 247.48 1677.34 43.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 ens3 136.78 142.96 860.92 36.20 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.10 2.10 0.43 0.43 0.00 0.00 0.00 0.00 05:17:01 ens3 10.15 11.28 7.41 6.25 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 229.15 173.38 3129.26 31.36 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 0.93 0.93 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-8335) 08/15/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 19.57 0.00 2.92 4.89 1.45 71.17 05:11:01 0 16.59 0.00 2.40 11.23 1.39 68.39 05:11:01 1 22.87 0.00 5.21 2.15 1.72 68.05 05:11:01 2 28.59 0.00 2.22 2.89 1.52 64.79 05:11:01 3 10.25 0.00 1.83 3.30 1.15 83.47 05:12:01 all 19.81 0.00 1.09 2.02 0.78 76.31 05:12:01 0 5.45 0.00 0.60 4.33 0.23 89.38 05:12:01 1 48.74 0.00 2.30 0.42 1.50 47.04 05:12:01 2 23.01 0.00 1.07 0.23 0.92 74.78 05:12:01 3 2.20 0.00 0.40 3.08 0.48 93.85 05:13:01 all 18.70 0.00 2.00 1.95 1.43 75.92 05:13:01 0 14.03 0.00 1.25 0.92 0.90 82.90 05:13:01 1 31.37 0.00 2.63 1.52 1.99 62.49 05:13:01 2 17.74 0.00 2.85 2.60 1.32 75.50 05:13:01 3 11.77 0.00 1.30 2.76 1.51 82.66 05:14:01 all 5.31 0.00 0.43 0.05 0.47 93.75 05:14:01 0 2.57 0.00 0.28 0.00 0.17 96.98 05:14:01 1 6.93 0.00 0.20 0.08 0.90 91.88 05:14:01 2 7.32 0.00 0.75 0.00 0.47 91.45 05:14:01 3 4.41 0.00 0.47 0.12 0.35 94.66 05:15:01 all 25.68 0.00 1.62 0.53 2.51 69.65 05:15:01 0 21.21 0.00 1.55 0.35 2.50 74.39 05:15:01 1 27.84 0.00 2.48 0.51 3.03 66.13 05:15:01 2 28.81 0.00 1.03 0.12 2.17 67.88 05:15:01 3 24.85 0.00 1.46 1.15 2.34 70.21 05:16:01 all 36.76 0.00 1.75 0.64 3.57 57.28 05:16:01 0 28.67 0.00 2.23 0.44 3.59 65.06 05:16:01 1 53.42 0.00 1.83 0.36 4.17 40.23 05:16:01 2 32.54 0.00 1.32 0.50 3.15 62.49 05:16:01 3 32.44 0.00 1.55 1.29 3.40 61.33 05:17:01 all 20.44 0.00 0.83 0.93 1.58 76.22 05:17:01 0 16.65 0.00 0.98 0.08 0.90 81.39 05:17:01 1 45.89 0.00 1.06 0.62 1.88 50.55 05:17:01 2 15.92 0.00 0.73 0.20 1.14 82.00 05:17:01 3 3.64 0.00 0.51 2.78 2.37 90.70 Average: all 20.93 0.00 1.52 1.57 1.69 74.29 Average: 0 15.07 0.00 1.33 2.47 1.39 79.74 Average: 1 33.91 0.00 2.24 0.81 2.18 60.86 Average: 2 22.01 0.00 1.42 0.93 1.53 74.11 Average: 3 12.80 0.00 1.07 2.07 1.66 82.40