---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3678 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: 7975 479 5303 0 2193 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:80:c1:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe80:c134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4e:cf:1f 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-3678) 06/18/26 _x86_64_ (4 CPU) 10:09:40 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 160.62 69.54 91.08 5631.46 40779.35 10:12:01 57.22 0.12 57.11 21.46 9052.49 10:13:01 64.01 12.83 51.18 2271.78 6869.04 Average: 93.95 27.49 66.46 2641.55 18899.63 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5886672 7433676 2280748 27.92 39060 1687060 974788 10.58 572124 1536272 62784 10:12:01 5522012 7381028 2645408 32.39 58384 1963952 1009292 10.95 639060 1800752 163724 10:13:01 5468528 7425916 2698892 33.04 62800 2054832 992608 10.77 647116 1839236 25740 Average: 5625737 7413540 2541683 31.12 53415 1901948 992229 10.77 619433 1725420 84083 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 363.61 216.35 1370.24 64.61 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 63.22 48.76 766.16 5.62 0.00 0.00 0.00 0.00 10:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 24.91 22.28 18.09 16.88 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 150.57 95.79 718.12 29.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3678) 06/18/26 _x86_64_ (4 CPU) 10:09:40 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.93 0.00 2.90 5.76 2.15 68.26 10:11:01 0 21.30 0.00 2.67 4.89 2.34 68.80 10:11:01 1 10.73 0.00 1.68 8.46 1.74 77.39 10:11:01 2 27.02 0.00 5.00 6.93 2.26 58.79 10:11:01 3 24.64 0.00 2.32 2.77 2.24 68.03 10:12:01 all 19.55 0.00 1.29 2.30 1.42 75.44 10:12:01 0 5.49 0.00 0.42 0.38 0.92 92.79 10:12:01 1 6.44 0.00 0.81 5.84 1.39 85.52 10:12:01 2 21.98 0.00 1.08 2.49 1.43 73.03 10:12:01 3 44.36 0.00 2.81 0.47 1.96 50.40 10:13:01 all 20.51 0.00 1.40 1.97 1.25 74.87 10:13:01 0 8.27 0.00 0.95 1.08 0.62 89.08 10:13:01 1 18.89 0.00 1.64 0.60 1.46 77.42 10:13:01 2 19.96 0.00 1.29 4.06 1.53 73.16 10:13:01 3 34.92 0.00 1.71 2.15 1.38 59.84 Average: all 20.33 0.00 1.86 3.34 1.61 72.86 Average: 0 11.70 0.00 1.35 2.12 1.29 83.54 Average: 1 12.02 0.00 1.37 4.96 1.53 80.12 Average: 2 22.98 0.00 2.46 4.49 1.74 68.33 Average: 3 34.63 0.00 2.28 1.79 1.86 59.43