---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-44 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 13G 7.1G 64% / 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: 7975 545 1623 0 5807 7132 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:d6:00:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed6:8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b7:44:dd 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-44) 10/14/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 163.96 62.99 100.97 5046.09 41862.91 15:35:01 216.79 32.60 184.19 3895.75 97796.58 15:36:01 343.96 0.73 343.23 18.00 55083.89 15:37:01 79.27 19.78 59.49 656.16 13447.63 Average: 200.93 29.01 171.92 2397.76 51856.36 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5680856 7338920 2486564 30.44 50756 1777248 1049264 11.39 643952 1650924 170660 15:35:01 2648800 7376820 5518620 67.57 99108 4654744 1190992 12.92 659856 4483472 205700 15:36:01 2049728 7355144 6117692 74.90 152972 5081548 1425364 15.47 847004 4792664 112844 15:37:01 1671712 7299848 6495708 79.53 158648 5389084 1078624 11.70 1258792 4748784 66520 Average: 3012774 7342683 5154646 63.11 115371 4225656 1186061 12.87 852401 3918961 138931 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:02 ens3 403.97 259.41 1555.58 80.64 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 561.04 368.21 15341.62 28.94 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 221.95 172.69 983.98 14.09 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 78.29 64.41 860.41 8.21 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 315.29 215.54 4640.82 32.99 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-44) 10/14/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.53 0.00 2.32 5.05 0.05 74.05 15:34:02 0 19.20 0.00 1.27 1.37 0.03 78.13 15:34:02 1 8.93 0.00 1.37 1.34 0.03 88.32 15:34:02 2 9.50 0.00 3.70 11.77 0.07 74.97 15:34:02 3 36.47 0.00 2.97 5.69 0.08 54.78 15:35:01 all 22.93 0.00 5.76 4.95 0.08 66.28 15:35:01 0 29.32 0.00 5.91 2.72 0.07 61.98 15:35:01 1 30.72 0.00 5.81 0.86 0.09 62.52 15:35:01 2 10.40 0.00 6.61 11.87 0.07 71.05 15:35:01 3 21.23 0.00 4.67 4.41 0.07 69.62 15:36:01 all 11.93 0.00 5.23 10.82 0.08 71.94 15:36:01 0 10.96 0.00 6.36 12.60 0.10 69.97 15:36:01 1 12.82 0.00 4.93 4.71 0.07 77.48 15:36:01 2 11.95 0.00 4.93 4.44 0.10 78.58 15:36:01 3 11.95 0.00 4.69 21.51 0.08 61.77 15:37:01 all 60.71 0.00 6.76 1.41 0.11 31.01 15:37:01 0 56.01 0.00 6.85 2.90 0.12 34.13 15:37:01 1 66.43 0.00 6.79 0.57 0.12 26.09 15:37:01 2 61.23 0.00 6.94 1.96 0.10 29.77 15:37:01 3 59.17 0.00 6.49 0.20 0.10 34.04 Average: all 28.53 0.00 5.01 5.56 0.08 60.82 Average: 0 28.81 0.00 5.09 4.91 0.08 61.11 Average: 1 29.71 0.00 4.71 1.87 0.08 63.63 Average: 2 23.32 0.00 5.53 7.50 0.08 63.56 Average: 3 32.27 0.00 4.70 7.96 0.08 54.98