---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3900 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 9.5G 9.8G 50% / 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: 7976 498 4662 0 2815 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:38:c8:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe38:c8a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:06:6b:6a 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-3900) 06/20/26 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 92.87 21.38 71.49 749.22 5017.66 20:35:01 65.42 15.79 49.63 1317.07 12737.36 20:36:01 201.85 126.25 75.60 3745.19 23617.52 20:37:01 30.70 5.73 24.97 204.83 3836.62 Average: 97.71 42.29 55.42 1504.11 11302.55 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5770984 7441840 2396444 29.34 51588 1789528 962940 10.45 559688 1648328 143496 20:35:01 5398560 7438296 2768868 33.90 61108 2136512 957384 10.39 598844 1954536 341120 20:36:01 4763224 7332800 3404204 41.68 79516 2628772 1025120 11.12 989908 2159368 99772 20:37:01 4773708 7351636 3393720 41.55 81716 2634684 996048 10.81 977804 2159436 10696 Average: 5176619 7391143 2990809 36.62 68482 2297374 985373 10.69 781561 1980417 148771 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 94.24 74.99 883.52 17.91 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 118.86 89.42 895.14 9.53 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:36:01 ens3 164.30 133.78 831.03 18.93 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 18.31 19.02 14.67 16.64 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 98.93 79.31 656.08 15.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3900) 06/20/26 _x86_64_ (4 CPU) 20:32:17 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.14 0.00 1.34 3.08 1.54 74.90 20:34:01 0 33.93 0.00 1.86 4.42 2.04 57.75 20:34:01 1 8.28 0.00 0.90 0.23 0.78 89.80 20:34:01 2 22.35 0.00 1.37 3.15 2.09 71.05 20:34:01 3 11.91 0.00 1.21 4.50 1.28 81.09 20:35:01 all 17.82 1.55 1.64 1.98 1.34 75.68 20:35:01 0 12.45 0.02 1.33 4.97 1.01 80.23 20:35:01 1 21.41 0.00 1.33 1.77 1.35 74.14 20:35:01 2 14.97 0.00 1.35 0.25 1.23 82.21 20:35:01 3 22.46 6.19 2.55 0.91 1.74 66.15 20:36:01 all 30.01 0.00 4.81 8.33 5.77 51.08 20:36:01 0 29.96 0.00 4.22 4.32 5.28 56.22 20:36:01 1 26.18 0.00 4.60 8.11 5.95 55.15 20:36:01 2 40.50 0.00 5.36 9.36 6.27 38.51 20:36:01 3 23.43 0.00 5.05 11.56 5.58 54.39 20:37:01 all 21.02 0.00 1.08 1.24 1.57 75.09 20:37:01 0 28.05 0.00 1.20 2.99 1.53 66.23 20:37:01 1 8.75 0.00 0.63 1.11 1.26 88.25 20:37:01 2 32.92 0.00 1.31 0.51 2.35 62.90 20:37:01 3 14.34 0.00 1.20 0.32 1.15 83.00 Average: all 22.00 0.39 2.22 3.66 2.56 69.17 Average: 0 26.10 0.00 2.15 4.17 2.47 65.10 Average: 1 16.17 0.00 1.87 2.82 2.35 76.79 Average: 2 27.69 0.00 2.35 3.32 2.99 63.67 Average: 3 18.04 1.55 2.50 4.32 2.44 71.15