---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10006 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 9.2G 11G 48% / 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 488 5173 0 2314 7210 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:a5:94:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea5:9485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f5:6e:1a 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-10006) 03/28/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 96.98 26.11 70.88 965.28 5582.41 20:45:01 74.89 18.41 56.48 1676.77 12122.76 20:46:01 40.94 0.92 40.03 78.79 13620.00 Average: 70.94 15.15 55.80 906.99 10441.54 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5666732 7337084 2500696 30.62 46016 1798452 1058196 11.48 689624 1628160 145428 20:45:01 5327808 7405676 2839620 34.77 61092 2176516 988144 10.72 801916 1824652 366892 20:46:01 5328764 7411020 2838664 34.76 64528 2177124 967604 10.50 804508 1820744 10592 Average: 5441101 7384593 2726327 33.38 57212 2050697 1004648 10.90 765349 1757852 174304 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 428.81 226.84 1351.95 64.73 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 130.84 100.27 761.13 12.11 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 12.16 12.91 10.61 6.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.61 113.35 707.94 27.68 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-10006) 03/28/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.13 0.00 1.60 3.11 1.04 72.12 20:44:01 0 12.94 0.00 1.02 0.92 0.95 84.18 20:44:01 1 18.94 0.00 1.20 1.42 0.92 77.53 20:44:01 2 44.61 0.00 2.71 5.78 1.40 45.49 20:44:01 3 12.13 0.00 1.48 4.33 0.90 81.15 20:45:01 all 19.12 1.72 1.99 1.78 0.72 74.67 20:45:01 0 18.80 0.02 1.97 2.56 0.63 76.02 20:45:01 1 40.97 2.56 2.91 1.15 1.14 51.28 20:45:01 2 5.71 4.10 1.42 3.20 0.52 85.05 20:45:01 3 11.06 0.20 1.62 0.20 0.58 86.34 20:46:01 all 20.47 0.00 0.98 1.44 0.95 76.16 20:46:01 0 16.44 0.00 1.01 1.85 0.83 79.87 20:46:01 1 17.60 0.00 0.83 3.17 0.73 77.66 20:46:01 2 27.81 0.00 1.18 0.63 0.85 69.52 20:46:01 3 20.02 0.00 0.91 0.13 1.36 77.58 Average: all 20.57 0.57 1.52 2.11 0.90 74.32 Average: 0 16.06 0.01 1.33 1.77 0.81 80.03 Average: 1 25.82 0.85 1.65 1.91 0.93 68.84 Average: 2 26.03 1.37 1.77 3.20 0.92 66.71 Average: 3 14.41 0.07 1.34 1.55 0.95 81.68