---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9048 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: 7976 501 4743 0 2731 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:0e:a9:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0e:a9dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:4a:85:a4 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-9048) 03/16/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.07 69.36 86.72 5598.13 39643.01 20:34:01 66.92 7.67 59.26 277.02 9012.50 20:35:01 191.47 132.39 59.07 4809.60 21658.26 20:36:01 38.84 0.92 37.92 78.77 8998.73 Average: 113.32 52.58 60.74 2690.77 19827.67 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5877596 7391292 2289832 28.04 36708 1657516 1005352 10.91 606072 1513680 59560 20:34:01 5656604 7445104 2510824 30.74 59136 1893536 928668 10.08 560188 1747280 116976 20:35:01 4907056 7387348 3260372 39.92 76608 2545740 971816 10.54 932400 2077728 232432 20:36:01 4888016 7379184 3279412 40.15 79340 2553792 974112 10.57 948144 2080388 9312 Average: 5332318 7400732 2835110 34.71 62948 2162646 969987 10.53 761701 1854769 104570 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 413.00 218.36 1061.61 64.68 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 60.52 49.14 701.82 6.56 0.00 0.00 0.00 0.00 20:34:01 lo 1.27 1.27 0.12 0.12 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 20:35:01 ens3 287.05 231.21 1328.79 23.78 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.24 0.24 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 20:36:01 ens3 11.73 12.50 9.17 6.07 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 Average: ens3 193.07 127.80 775.32 25.27 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9048) 03/16/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.17 0.00 2.99 5.26 0.94 71.65 20:33:01 0 17.01 0.00 1.10 0.68 0.73 80.47 20:33:01 1 16.39 0.00 5.95 9.21 1.07 67.39 20:33:01 2 15.63 0.00 2.46 6.51 0.92 74.48 20:33:01 3 27.59 0.00 2.50 4.63 1.00 64.28 20:34:01 all 20.65 0.00 1.32 1.96 0.59 75.47 20:34:01 0 6.73 0.00 0.50 0.03 0.27 92.47 20:34:01 1 41.25 0.00 2.55 1.43 1.13 53.63 20:34:01 2 24.60 0.00 1.69 6.06 0.72 66.93 20:34:01 3 10.12 0.00 0.55 0.32 0.27 88.75 20:35:01 all 32.20 1.71 5.04 8.19 1.66 51.21 20:35:01 0 35.82 0.00 5.20 9.98 1.59 47.41 20:35:01 1 30.78 5.93 5.15 7.79 1.72 48.64 20:35:01 2 28.86 0.86 4.97 6.92 1.73 56.65 20:35:01 3 33.32 0.02 4.85 8.07 1.60 52.14 20:36:01 all 20.78 0.00 1.22 0.99 0.98 76.03 20:36:01 0 0.95 0.00 0.57 1.18 0.57 96.74 20:36:01 1 7.69 0.00 0.78 0.02 0.95 90.57 20:36:01 2 31.19 0.00 1.47 2.58 1.17 63.60 20:36:01 3 43.44 0.00 2.05 0.17 1.20 53.14 Average: all 23.19 0.43 2.64 4.09 1.04 68.61 Average: 0 15.10 0.00 1.84 2.96 0.79 79.31 Average: 1 24.01 1.48 3.60 4.60 1.22 65.09 Average: 2 25.08 0.21 2.64 5.51 1.13 65.42 Average: 3 28.60 0.00 2.48 3.29 1.02 64.61