---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8800 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 9.3G 10G 49% / 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 480 4929 0 2565 7198 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:99:b0:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe99:b0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:a3:a8:e9 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-8800) 03/13/26 _x86_64_ (4 CPU) 21:48:14 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 53.72 9.05 44.68 282.35 5458.16 21:51:01 177.42 110.13 67.29 4541.95 11607.86 21:52:01 52.01 1.17 50.84 90.12 13372.44 Average: 94.39 40.12 54.27 1638.30 10146.23 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5762224 7431720 2405196 29.45 51992 1789508 979404 10.63 574924 1645248 144308 21:51:01 5017512 7410232 3149908 38.57 86136 2443924 1068516 11.59 787888 2104216 427356 21:52:01 5095124 7416308 3072296 37.62 89592 2370868 946824 10.27 724724 2094348 9452 Average: 5291620 7419420 2875800 35.21 75907 2201433 998248 10.83 695845 1947937 193705 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 71.94 58.96 893.48 6.41 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 137.24 125.84 957.17 12.81 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 19.08 16.23 17.92 7.69 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.07 0.07 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 76.09 67.01 622.88 8.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8800) 03/13/26 _x86_64_ (4 CPU) 21:48:14 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.35 0.00 1.21 1.83 1.27 75.34 21:50:01 0 22.68 0.00 1.28 5.82 2.35 67.87 21:50:01 1 31.89 0.00 1.96 0.25 1.21 64.69 21:50:01 2 19.03 0.00 1.08 0.61 0.96 78.31 21:50:01 3 7.77 0.00 0.55 0.58 0.55 90.55 21:51:01 all 36.17 0.00 4.74 6.63 2.79 49.68 21:51:01 0 36.78 0.00 4.92 8.88 2.73 46.70 21:51:01 1 46.47 0.00 4.87 9.60 3.09 35.97 21:51:01 2 29.80 0.00 4.67 5.07 2.28 58.17 21:51:01 3 31.65 0.00 4.50 2.96 3.05 57.84 21:52:01 all 21.10 0.00 1.27 0.99 1.10 75.54 21:52:01 0 5.50 0.00 0.76 0.02 0.60 93.12 21:52:01 1 51.62 0.00 1.80 0.62 1.68 44.29 21:52:01 2 21.41 0.00 1.50 2.28 1.20 73.62 21:52:01 3 6.00 0.00 0.99 1.06 0.94 91.00 Average: all 25.86 0.00 2.40 3.14 1.72 66.88 Average: 0 21.62 0.00 2.31 4.90 1.89 69.28 Average: 1 43.32 0.00 2.88 3.48 1.99 48.33 Average: 2 23.41 0.00 2.42 2.65 1.48 70.04 Average: 3 15.12 0.00 2.01 1.54 1.51 79.82