---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3217 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 700K 797M 1% /run /dev/vda1 20G 9.4G 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 479 4765 0 2730 7201 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:9d:ee:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9d:ee43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f4:d9:f6 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-3217) 09/08/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.69 76.04 82.65 5703.72 39123.36 20:34:01 44.09 0.30 43.79 31.86 5719.03 20:35:01 207.88 138.29 69.59 4915.29 18586.87 20:36:01 46.43 2.10 44.34 225.26 16019.59 Average: 114.27 54.18 60.09 2718.91 19861.41 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5974844 7452204 2192576 26.85 34100 1625740 943824 10.24 537152 1488524 31860 20:34:01 5712284 7431196 2455136 30.06 53488 1834712 954832 10.36 571616 1690160 164980 20:35:01 4955360 7367364 3212060 39.33 76128 2478320 1251680 13.58 942640 2021924 384656 20:36:01 4828744 7320532 3338676 40.88 79156 2554052 1051548 11.41 1004392 2082472 26124 Average: 5367808 7392824 2799612 34.28 60718 2123206 1050471 11.40 763950 1820770 151905 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:33:01 ens3 290.60 156.06 902.80 60.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 61.21 45.08 820.85 5.43 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 287.20 197.70 1343.89 21.20 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 11.33 10.68 9.25 10.43 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.58 102.38 769.19 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3217) 09/08/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 14.93 0.00 2.69 5.70 3.71 72.97 20:33:01 0 9.48 0.00 1.53 8.15 3.39 77.44 20:33:01 1 27.26 0.00 2.81 5.35 4.23 60.36 20:33:01 2 9.58 0.00 4.39 4.53 3.68 77.82 20:33:01 3 13.37 0.00 2.01 4.80 3.56 76.26 20:34:01 all 19.51 0.00 1.27 1.89 2.19 75.15 20:34:01 0 11.63 0.00 0.91 0.68 2.00 84.79 20:34:01 1 10.63 0.00 0.86 1.06 1.72 85.74 20:34:01 2 33.82 0.00 1.97 0.35 2.98 60.88 20:34:01 3 22.09 0.00 1.29 5.46 2.06 69.11 20:35:01 all 17.10 1.62 3.23 10.07 4.61 63.37 20:35:01 0 8.14 0.00 2.64 8.65 3.56 77.01 20:35:01 1 33.99 0.03 3.78 10.10 5.10 47.01 20:35:01 2 16.58 0.00 3.32 10.03 5.38 64.69 20:35:01 3 9.71 6.41 3.13 11.53 4.39 64.83 20:36:01 all 31.35 0.00 3.28 0.90 4.48 60.00 20:36:01 0 40.71 0.00 2.92 0.27 4.66 51.44 20:36:01 1 45.33 0.00 4.01 2.30 4.84 43.51 20:36:01 2 19.48 0.00 3.40 0.99 4.40 71.73 20:36:01 3 19.97 0.00 2.81 0.02 4.01 73.19 Average: all 20.71 0.41 2.61 4.65 3.75 67.87 Average: 0 17.45 0.00 2.00 4.44 3.40 72.71 Average: 1 29.28 0.01 2.87 4.71 3.97 59.16 Average: 2 19.83 0.00 3.27 3.99 4.12 68.79 Average: 3 16.26 1.61 2.31 5.46 3.51 70.84