---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-620 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 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: 7975 489 5175 0 2311 7209 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:fd:a4:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fefd:a481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a0:77:57 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-620) 04/15/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.39 69.03 83.36 5597.47 39361.27 20:44:01 56.77 0.22 56.55 23.20 8514.40 20:45:01 78.44 18.81 59.62 1750.11 20331.14 Average: 95.87 29.36 66.51 2457.41 22738.24 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5928568 7421140 2238852 27.41 34848 1640008 989152 10.73 574060 1500360 45360 20:44:01 5608696 7367776 2558724 31.33 55880 1870484 1020388 11.07 642748 1721288 137452 20:45:01 5296164 7373268 2871256 35.15 63456 2173668 1018360 11.05 842952 1819524 23632 Average: 5611143 7387395 2556277 31.30 51395 1894720 1009300 10.95 686587 1680391 68815 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 428.10 235.12 1020.12 66.02 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 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 65.88 54.47 749.95 6.51 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 115.11 90.68 511.88 12.83 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.07 126.77 760.68 28.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-620) 04/15/26 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.44 0.00 2.77 4.74 1.62 73.43 20:43:01 0 13.08 0.00 4.73 6.86 1.82 73.50 20:43:01 1 14.70 0.00 2.29 4.69 1.52 76.80 20:43:01 2 32.00 0.00 2.26 1.46 1.96 62.32 20:43:01 3 9.94 0.00 1.83 5.93 1.18 81.11 20:44:01 all 19.84 0.00 1.16 1.93 1.22 75.85 20:44:01 0 20.59 0.00 1.33 0.22 1.26 76.60 20:44:01 1 4.62 0.00 0.32 1.11 0.66 93.29 20:44:01 2 23.25 0.00 1.34 6.18 1.72 67.51 20:44:01 3 30.92 0.00 1.65 0.18 1.22 66.03 20:45:01 all 18.87 1.73 1.79 1.75 1.46 74.40 20:45:01 0 28.97 1.74 1.76 1.50 1.71 64.31 20:45:01 1 5.31 5.09 1.56 0.98 0.96 86.09 20:45:01 2 9.24 0.03 1.56 0.94 1.26 86.97 20:45:01 3 32.00 0.00 2.29 3.60 1.94 60.18 Average: all 18.72 0.58 1.91 2.80 1.43 74.56 Average: 0 20.88 0.58 2.61 2.86 1.60 71.47 Average: 1 8.20 1.70 1.39 2.26 1.05 85.41 Average: 2 21.49 0.01 1.72 2.86 1.65 72.27 Average: 3 24.30 0.00 1.92 3.24 1.45 69.09