---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7473 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.2G 53% / 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 558 4038 0 3378 7118 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:0f:a6:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0f:a633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e1:21:49 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-7473) 02/24/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 151.87 68.91 82.97 5583.87 39285.74 20:22:01 53.22 0.27 52.95 27.19 7271.31 20:23:01 173.32 13.00 160.32 2279.22 61355.24 20:24:01 19.05 0.40 18.65 32.79 1398.17 Average: 99.36 20.64 78.72 1980.69 27326.78 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5903904 7387512 2263524 27.71 34300 1631648 1016380 11.03 607864 1489580 39096 20:22:01 5633100 7373684 2534328 31.03 54580 1855012 1019716 11.06 632836 1708748 140028 20:23:01 4180584 7320708 3986844 48.81 90680 3140852 1061136 11.51 808784 2869856 1100 20:24:01 4160696 7311968 4006732 49.06 94092 3147520 1076156 11.68 826900 2870784 10168 Average: 4969571 7348468 3197857 39.15 68413 2443758 1043347 11.32 719096 2234742 47598 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 399.15 231.08 988.77 66.82 0.00 0.00 0.00 0.00 20:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 67.43 56.55 758.24 6.70 0.00 0.00 0.00 0.00 20:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 271.55 161.34 6296.13 93.06 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 12.21 13.23 9.51 6.32 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 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 187.58 115.55 2013.11 43.22 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7473) 02/24/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 16.10 0.00 2.62 5.42 1.49 74.38 20:21:01 0 34.87 0.00 2.03 2.02 1.73 59.35 20:21:01 1 8.18 0.00 1.72 3.72 1.05 85.33 20:21:01 2 15.08 0.00 2.09 11.96 1.91 68.97 20:21:01 3 6.29 0.00 4.67 3.92 1.28 83.84 20:22:01 all 19.47 0.00 1.32 2.00 1.64 75.56 20:22:01 0 37.63 0.00 2.48 0.40 1.48 58.01 20:22:01 1 4.95 0.00 0.73 6.26 0.96 87.11 20:22:01 2 25.92 0.00 1.45 1.25 2.60 68.79 20:22:01 3 9.45 0.00 0.63 0.08 1.51 88.33 20:23:01 all 20.25 0.00 6.72 2.77 2.39 67.87 20:23:01 0 25.56 0.00 7.81 3.82 2.35 60.45 20:23:01 1 19.05 0.00 6.23 2.27 2.39 70.06 20:23:01 2 21.18 0.00 7.08 2.76 2.69 66.29 20:23:01 3 15.17 0.00 5.75 2.24 2.16 74.69 20:24:01 all 20.37 0.00 1.00 0.74 1.35 76.53 20:24:01 0 0.68 0.00 0.33 0.00 0.25 98.74 20:24:01 1 28.35 0.00 0.99 0.90 1.61 68.15 20:24:01 2 43.96 0.00 1.94 0.32 1.94 51.84 20:24:01 3 8.51 0.00 0.73 1.74 1.59 87.44 Average: all 19.05 0.00 2.91 2.73 1.72 73.60 Average: 0 24.68 0.00 3.16 1.56 1.45 69.15 Average: 1 15.13 0.00 2.41 3.29 1.50 77.67 Average: 2 26.53 0.00 3.13 4.07 2.28 63.99 Average: 3 9.83 0.00 2.93 1.99 1.63 83.61