---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1741 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 487 0 2990 3195 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:3d:e8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3d:e82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7f:4a:40 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-1741) 05/28/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.14 69.11 104.03 5613.20 41906.90 06:08:01 234.71 107.29 127.42 5581.97 20830.37 06:09:01 149.52 36.06 113.46 2216.12 45672.35 06:10:01 77.37 58.09 19.28 3279.59 9139.81 Average: 158.36 67.47 90.90 4166.58 29425.19 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1685084 3373572 2353568 58.28 51608 1790828 849044 16.69 523328 1646728 162292 06:08:01 1034704 3354776 3003948 74.38 73228 2379692 1030748 20.26 796716 1978500 248612 06:09:01 724264 3280640 3314388 82.07 110028 2552000 1213704 23.86 915108 2130396 198596 06:10:01 573360 3288432 3465292 85.80 114848 2705880 896140 17.62 1256108 1940280 10304 Average: 1004353 3324355 3034299 75.13 87428 2357100 997409 19.61 872815 1923976 154951 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 338.24 224.65 1493.09 65.62 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 428.55 323.86 1080.67 30.97 0.00 0.00 0.00 0.00 06:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 211.51 182.51 1435.93 14.29 0.00 0.00 0.00 0.00 06:10:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 224.60 137.49 1539.59 34.90 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 300.18 216.68 1388.61 36.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1741) 05/28/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.83 0.00 2.15 5.08 0.06 74.88 06:07:02 0 9.49 0.00 0.87 0.97 0.02 88.66 06:07:02 1 32.33 0.00 2.54 6.11 0.08 58.93 06:07:02 2 14.35 0.00 1.91 7.74 0.07 75.94 06:07:02 3 15.18 0.00 3.32 5.52 0.05 75.93 06:08:01 all 15.95 0.88 2.37 9.67 0.07 71.07 06:08:01 0 8.83 3.49 1.99 8.49 0.05 77.16 06:08:01 1 26.06 0.02 2.38 9.62 0.09 61.84 06:08:01 2 12.56 0.00 2.40 12.56 0.09 72.40 06:08:01 3 16.36 0.00 2.66 8.01 0.07 72.91 06:09:01 all 69.60 0.00 8.60 2.01 0.11 19.68 06:09:01 0 69.87 0.00 8.20 0.99 0.12 20.82 06:09:01 1 68.85 0.00 8.51 1.36 0.10 21.18 06:09:01 2 68.95 0.00 8.73 3.63 0.12 18.57 06:09:01 3 70.68 0.00 8.98 2.08 0.12 18.14 06:10:01 all 26.15 0.00 2.63 1.39 0.07 69.76 06:10:01 0 22.61 0.00 1.94 0.50 0.05 74.90 06:10:01 1 32.54 0.00 3.17 2.02 0.08 62.19 06:10:01 2 26.73 0.00 2.88 1.14 0.07 69.18 06:10:01 3 22.73 0.00 2.54 1.91 0.07 72.76 Average: all 32.36 0.22 3.93 4.52 0.08 58.89 Average: 0 27.70 0.86 3.25 2.72 0.06 65.42 Average: 1 39.91 0.00 4.15 4.76 0.09 51.09 Average: 2 30.63 0.00 3.98 6.25 0.08 59.06 Average: 3 31.21 0.00 4.37 4.36 0.08 59.98