---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2432 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 696K 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 481 1075 0 2386 3199 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:dd:d1:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fedd:d15a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:72:c1:68 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-2432) 03/12/25 _x86_64_ (4 CPU) 15:19:53 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 165.56 69.81 95.75 5646.66 41285.54 15:22:02 164.46 94.67 69.79 4321.36 11380.61 15:23:01 19.51 7.83 11.68 719.20 4833.76 15:24:01 80.21 51.22 28.99 2430.38 15064.87 Average: 107.80 56.08 51.72 3290.08 18196.31 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 1685316 3296936 2353336 58.27 42156 1730572 950384 18.68 607132 1578452 98620 15:22:02 1232148 3208116 2806504 69.49 67456 2051456 1033096 20.31 735932 1861412 46440 15:23:01 161280 2238332 3877372 96.01 71596 2143332 1901648 37.38 1769136 1887324 53776 15:24:01 1165128 3287676 2873524 71.15 76860 2189200 928580 18.25 887852 1779040 4236 Average: 1060968 3007765 2977684 73.73 64517 2028640 1203427 23.66 1000013 1776557 50768 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 412.55 278.85 1618.91 74.86 0.00 0.00 0.00 0.00 15:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 90.32 79.04 543.03 18.77 0.00 0.00 0.00 0.00 15:22:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 190.83 177.02 1959.12 29.93 0.00 0.00 0.00 0.00 15:23:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 172.70 155.82 971.68 72.27 0.00 0.00 0.00 0.00 15:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.70 172.66 1270.26 49.04 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2432) 03/12/25 _x86_64_ (4 CPU) 15:19:53 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 15.58 0.00 2.32 4.85 0.05 77.21 15:21:01 0 24.87 0.00 2.28 2.82 0.07 69.97 15:21:01 1 17.89 0.00 3.36 4.65 0.05 74.04 15:21:01 2 11.95 0.00 1.96 3.87 0.07 82.15 15:21:01 3 7.57 0.00 1.67 8.04 0.05 82.66 15:22:02 all 19.70 0.00 1.52 5.33 0.07 73.39 15:22:02 0 27.37 0.00 1.90 3.82 0.07 66.83 15:22:02 1 14.57 0.00 1.04 6.19 0.05 78.16 15:22:02 2 19.84 0.00 1.59 2.48 0.08 76.00 15:22:02 3 16.97 0.00 1.57 8.82 0.05 72.59 15:23:01 all 51.62 0.00 1.41 0.24 0.09 46.64 15:23:01 0 59.98 0.00 1.39 0.24 0.08 38.31 15:23:01 1 46.17 0.00 1.19 0.29 0.08 52.27 15:23:01 2 54.36 0.00 1.82 0.20 0.10 43.52 15:23:01 3 46.00 0.00 1.19 0.20 0.09 52.52 15:24:01 all 43.49 0.00 1.85 2.04 0.08 52.54 15:24:01 0 57.69 0.00 2.07 0.87 0.10 39.26 15:24:01 1 40.97 0.00 1.89 3.01 0.07 54.06 15:24:01 2 45.01 0.00 1.93 2.66 0.08 50.32 15:24:01 3 30.34 0.00 1.50 1.63 0.08 66.44 Average: all 32.53 0.00 1.78 3.12 0.07 62.50 Average: 0 42.39 0.00 1.92 1.95 0.08 53.67 Average: 1 29.86 0.00 1.87 3.54 0.06 64.66 Average: 2 32.72 0.00 1.82 2.31 0.08 63.06 Average: 3 25.13 0.00 1.49 4.69 0.07 68.62