---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3158 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 9.0G 11G 47% / 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 482 5449 0 2044 7219 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:13:73:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe13:7374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:2b:e5:11 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-3158) 09/08/25 _x86_64_ (4 CPU) 10:26:20 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 89.60 25.42 64.18 898.50 4009.86 10:29:01 47.20 0.75 46.45 103.03 7870.31 10:30:01 44.85 0.62 44.24 27.86 5174.68 Average: 60.55 8.93 51.62 343.13 5684.95 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5841208 7395016 2326220 28.48 40068 1692640 1009540 10.95 611404 1544740 54960 10:29:01 5682644 7412764 2484784 30.42 54524 1844356 993844 10.78 604636 1689012 52820 10:30:01 5548628 7360264 2618800 32.06 61872 1913248 1042740 11.31 657876 1758936 23792 Average: 5690827 7389348 2476601 30.32 52155 1816748 1015375 11.02 624639 1664229 43857 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 196.17 109.35 721.23 43.40 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:29:01 ens3 35.09 26.61 406.36 5.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:30:01 ens3 20.71 18.54 153.22 5.55 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 83.99 51.50 426.94 18.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3158) 09/08/25 _x86_64_ (4 CPU) 10:26:20 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 20.71 0.00 1.62 3.11 2.92 71.64 10:28:01 0 26.54 0.00 2.13 2.15 3.24 65.94 10:28:01 1 14.18 0.00 1.10 2.39 2.06 80.28 10:28:01 2 17.80 0.00 2.05 6.98 3.30 69.86 10:28:01 3 24.27 0.00 1.21 0.91 3.08 70.53 10:29:01 all 20.22 0.00 1.29 1.66 1.76 75.07 10:29:01 0 34.55 0.00 1.20 0.48 2.08 61.69 10:29:01 1 15.22 0.00 1.45 1.01 1.31 81.01 10:29:01 2 15.98 0.00 1.36 4.90 1.95 75.80 10:29:01 3 15.17 0.00 1.14 0.25 1.74 81.70 10:30:01 all 19.83 0.00 1.33 1.51 2.10 75.22 10:30:01 0 56.97 0.00 2.39 0.60 3.83 36.21 10:30:01 1 12.84 0.00 1.13 0.10 1.85 84.08 10:30:01 2 0.58 0.00 0.85 5.23 1.43 91.92 10:30:01 3 8.98 0.00 0.92 0.15 1.30 88.64 Average: all 20.25 0.00 1.41 2.10 2.26 73.97 Average: 0 39.34 0.00 1.91 1.08 3.05 54.62 Average: 1 14.08 0.00 1.22 1.17 1.74 81.79 Average: 2 11.47 0.00 1.42 5.71 2.23 79.18 Average: 3 16.14 0.00 1.09 0.44 2.04 80.30