---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-354 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 452 788 0 2703 3216 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:9e:c1:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe9e:c1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:d0:3a:6e 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-354) 04/16/25 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 210.64 94.44 116.20 6312.83 56229.27 21:04:01 27.86 10.61 17.25 453.79 7461.82 21:05:01 70.47 24.51 45.96 949.31 8384.87 Average: 102.39 42.90 59.49 2551.08 23845.44 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1462596 3386624 2576056 63.79 34460 2044788 841328 16.54 822944 1571116 120080 21:04:01 1332988 3393736 2705664 66.99 36104 2176736 831732 16.35 912092 1606224 76120 21:05:01 947908 3318848 3090744 76.53 60964 2445804 888584 17.47 1029064 1841240 158480 Average: 1247831 3366403 2790821 69.10 43843 2222443 853881 16.78 921367 1672860 118227 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 476.73 286.31 1560.07 73.87 0.00 0.00 0.00 0.00 21:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 152.69 121.05 40.97 39.02 0.00 0.00 0.00 0.00 21:05:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 184.54 133.29 1299.05 20.31 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 270.17 179.62 963.38 44.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-354) 04/16/25 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 18.57 1.16 3.43 5.45 0.07 71.31 21:03:01 0 13.41 1.40 4.03 7.84 0.07 73.26 21:03:01 1 17.23 0.14 2.75 3.81 0.07 76.01 21:03:01 2 21.24 3.06 3.04 6.07 0.07 66.52 21:03:01 3 22.43 0.03 3.93 4.04 0.07 69.50 21:04:01 all 21.21 0.00 3.10 0.24 0.05 75.39 21:04:01 0 18.22 0.00 2.60 0.45 0.07 78.67 21:04:01 1 19.92 0.00 2.88 0.18 0.07 76.95 21:04:01 2 20.91 0.00 2.87 0.08 0.05 76.08 21:04:01 3 25.75 0.00 4.06 0.27 0.07 69.86 21:05:01 all 21.05 0.00 5.08 1.49 0.07 72.32 21:05:01 0 10.36 0.00 4.71 4.26 0.05 80.61 21:05:01 1 23.45 0.00 5.19 0.80 0.05 70.51 21:05:01 2 14.41 0.00 4.52 0.18 0.08 80.80 21:05:01 3 36.01 0.00 5.86 0.69 0.08 57.36 Average: all 20.29 0.38 3.87 2.37 0.07 73.02 Average: 0 14.00 0.46 3.78 4.15 0.06 77.54 Average: 1 20.21 0.04 3.61 1.59 0.06 74.48 Average: 2 18.84 1.01 3.48 2.09 0.07 74.51 Average: 3 28.09 0.01 4.62 1.65 0.07 65.56