---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4597 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 11G 9.1G 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 457 826 0 2659 3203 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:90:5b:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe90:5b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a3:02:1e 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-4597) 04/08/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 170.62 69.22 101.40 5616.93 41807.18 21:41:01 230.31 108.12 122.20 5478.29 20007.33 21:42:01 170.32 44.81 125.51 2244.93 56093.66 21:43:01 77.55 62.96 14.60 3597.67 3547.54 Average: 162.20 71.27 90.93 4234.12 30368.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1630804 3314452 2407848 59.62 52192 1785420 943812 18.55 584036 1641152 160324 21:41:01 1049804 3357756 2988848 74.01 72700 2368916 985404 19.37 789084 1972128 256356 21:42:01 838596 3089224 3200056 79.24 109428 2257060 1385776 27.24 960300 1980264 53720 21:43:01 899284 3306464 3139368 77.73 116180 2405980 893104 17.56 1143856 1736236 17864 Average: 1104622 3266974 2934030 72.65 87625 2204344 1052024 20.68 869319 1832445 122066 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 385.87 256.92 1441.27 69.70 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 405.38 301.63 1035.56 29.21 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 233.92 211.36 1517.82 16.99 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 21:42:01 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 21:43:01 ens3 232.59 158.36 1229.70 35.45 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 21:43:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 314.43 232.06 1306.12 37.83 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: lo 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4597) 04/08/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.08 0.00 2.31 5.20 0.06 74.35 21:40:01 0 13.73 0.00 2.78 3.85 0.03 79.61 21:40:01 1 10.88 0.00 1.60 6.48 0.05 80.99 21:40:01 2 15.29 0.00 2.26 6.42 0.07 75.96 21:40:01 3 32.45 0.00 2.60 4.04 0.05 60.86 21:41:01 all 15.31 0.80 2.42 9.01 0.06 72.41 21:41:01 0 11.60 3.16 2.41 9.91 0.05 72.88 21:41:01 1 6.04 0.00 2.01 11.99 0.07 79.90 21:41:01 2 17.99 0.00 2.90 7.49 0.08 71.54 21:41:01 3 25.60 0.00 2.37 6.63 0.07 65.33 21:42:01 all 71.12 0.00 8.80 2.60 0.08 17.39 21:42:01 0 71.01 0.00 8.57 2.06 0.08 18.27 21:42:01 1 71.58 0.00 9.04 5.04 0.08 14.25 21:42:01 2 71.06 0.00 9.29 1.83 0.08 17.74 21:42:01 3 70.79 0.00 8.31 1.52 0.08 19.30 21:43:01 all 22.89 0.00 1.86 1.68 0.06 73.50 21:43:01 0 18.68 0.00 1.47 0.38 0.05 79.41 21:43:01 1 18.71 0.00 1.47 1.42 0.05 78.35 21:43:01 2 31.55 0.00 1.87 2.69 0.07 63.83 21:43:01 3 22.63 0.00 2.64 2.24 0.05 72.44 Average: all 31.74 0.20 3.83 4.63 0.07 59.54 Average: 0 28.64 0.79 3.79 4.06 0.05 62.66 Average: 1 26.65 0.00 3.51 6.24 0.06 63.54 Average: 2 33.87 0.00 4.06 4.61 0.08 57.38 Average: 3 37.78 0.00 3.97 3.62 0.06 54.57