---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4019 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 454 831 0 2657 3206 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:9f:8d:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9f:8dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2d:76:71 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-4019) 03/31/25 _x86_64_ (4 CPU) 21:40:11 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 145.11 40.36 104.75 1956.34 23432.09 21:43:01 234.25 87.95 146.30 4761.51 38626.31 21:44:01 112.48 73.34 39.14 3626.33 20809.07 21:45:01 85.74 59.99 25.75 2735.94 2467.72 Average: 144.41 65.41 79.00 3270.34 21337.40 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1288348 3378420 2750304 68.10 64500 2166852 961904 18.91 718244 1821832 123196 21:43:01 677212 3250968 3361440 83.23 103528 2579416 1347504 26.49 1035604 2058028 203788 21:44:01 888960 3209684 3149692 77.99 116144 2323456 1024112 20.13 1200896 1691760 35516 21:45:01 884344 3316304 3154308 78.10 118860 2430484 872048 17.14 1140804 1756292 14812 Average: 934716 3288844 3103936 76.86 100758 2375052 1051392 20.67 1023887 1831978 94328 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 220.25 162.64 1358.41 16.36 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 469.58 393.82 1792.75 34.27 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 ens3 152.57 88.24 1029.56 8.97 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:45:01 ens3 67.42 56.82 213.30 35.51 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 227.51 175.43 1098.65 23.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4019) 03/31/25 _x86_64_ (4 CPU) 21:40:11 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 18.67 0.79 1.85 4.99 0.05 73.65 21:42:01 0 12.40 0.00 1.18 2.35 0.03 84.03 21:42:01 1 25.62 3.12 2.49 3.74 0.07 64.96 21:42:01 2 30.83 0.02 2.63 3.71 0.08 62.73 21:42:01 3 5.85 0.00 1.07 10.20 0.05 82.83 21:43:01 all 44.46 0.00 5.67 5.23 0.11 44.53 21:43:01 0 43.88 0.00 5.58 3.78 0.08 46.67 21:43:01 1 44.60 0.00 5.62 6.33 0.12 43.33 21:43:01 2 45.52 0.00 6.12 7.27 0.12 40.97 21:43:01 3 43.87 0.00 5.38 3.52 0.10 47.14 21:44:01 all 41.55 0.00 6.11 2.13 0.07 50.14 21:44:01 0 41.42 0.00 5.91 2.05 0.07 50.55 21:44:01 1 41.58 0.00 6.32 3.33 0.08 48.69 21:44:01 2 43.16 0.00 6.28 1.57 0.07 48.92 21:44:01 3 40.05 0.00 5.86 1.58 0.07 52.44 21:45:01 all 21.61 0.00 0.98 2.00 0.05 75.36 21:45:01 0 19.60 0.00 0.97 1.42 0.03 77.98 21:45:01 1 26.51 0.00 1.27 4.61 0.05 67.56 21:45:01 2 13.02 0.00 0.77 0.50 0.05 85.66 21:45:01 3 27.33 0.00 0.90 1.50 0.05 70.22 Average: all 31.53 0.20 3.64 3.59 0.07 60.97 Average: 0 29.28 0.00 3.40 2.40 0.05 64.87 Average: 1 34.55 0.78 3.92 4.50 0.08 56.16 Average: 2 33.08 0.00 3.94 3.26 0.08 59.64 Average: 3 29.23 0.00 3.29 4.20 0.07 63.20