---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9460 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 485 4754 0 2735 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:16:7f:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe16:7fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:3e:64:f0 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-9460) 03/21/26 _x86_64_ (4 CPU) 20:32:24 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 94.60 25.04 69.56 907.03 5227.59 20:35:01 94.57 40.76 53.81 2189.37 12166.37 20:36:01 161.69 94.92 66.77 2949.78 22858.72 Average: 116.95 53.57 63.38 2015.33 13417.11 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5642264 7338700 2525156 30.92 49044 1819204 1034160 11.22 698284 1641820 169388 20:35:01 5362584 7450072 2804836 34.34 61380 2185164 1024292 11.11 763640 1829412 368448 20:36:01 4902560 7396328 3264860 39.97 78408 2557648 944772 10.25 928740 2087492 47016 Average: 5302469 7395033 2864951 35.08 62944 2187339 1001075 10.86 796888 1852908 194951 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.06 0.06 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 ens3 215.00 115.11 1021.21 42.51 0.00 0.00 0.00 0.00 20:35:01 lo 2.80 2.80 0.29 0.29 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 ens3 116.36 87.77 758.81 10.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 ens3 171.57 145.11 824.96 18.56 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 167.65 116.00 868.34 23.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9460) 03/21/26 _x86_64_ (4 CPU) 20:32:24 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.33 0.00 1.54 3.91 1.49 71.73 20:34:01 0 13.02 0.00 1.21 8.14 0.95 76.69 20:34:01 1 12.30 0.00 1.34 4.81 1.84 79.71 20:34:01 2 41.76 0.00 2.62 1.39 2.07 52.16 20:34:01 3 18.24 0.00 1.00 1.28 1.13 78.35 20:35:01 all 16.85 1.67 1.80 3.44 1.23 75.01 20:35:01 0 6.14 0.05 1.51 9.09 0.82 82.39 20:35:01 1 2.77 1.54 1.18 1.29 1.64 91.57 20:35:01 2 47.08 0.00 2.95 1.80 1.73 46.45 20:35:01 3 11.43 5.06 1.55 1.60 0.73 79.63 20:36:01 all 32.07 0.00 4.06 9.19 2.94 51.74 20:36:01 0 33.74 0.00 4.40 9.78 2.66 49.43 20:36:01 1 27.00 0.00 3.97 5.71 3.15 60.18 20:36:01 2 41.04 0.00 3.99 8.66 3.02 43.29 20:36:01 3 26.49 0.00 3.90 12.62 2.92 54.07 Average: all 23.42 0.56 2.47 5.51 1.89 66.16 Average: 0 17.63 0.02 2.37 9.00 1.47 69.51 Average: 1 14.02 0.51 2.16 3.94 2.21 77.16 Average: 2 43.29 0.00 3.18 3.95 2.28 47.30 Average: 3 18.73 1.69 2.15 5.17 1.60 70.66