---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1204 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 13G 7.0G 64% / 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 461 653 0 2829 3200 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:8d:33:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8d:33a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:30:09:b6 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-1204) 02/08/24 _x86_64_ (4 CPU) 13:54:32 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 113.08 67.54 45.54 4978.77 7042.29 13:57:01 244.48 21.05 223.43 2729.33 95204.40 13:58:01 313.23 85.35 227.88 8496.53 64880.80 13:59:01 159.11 39.54 119.56 3154.27 11508.08 Average: 207.48 53.36 154.11 4839.22 44666.47 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1595556 3323804 2443096 60.49 51792 1830960 911192 17.91 602152 1661792 156192 13:57:01 418972 3320052 3619680 89.63 101884 2895420 1111024 21.84 637236 2706388 44184 13:58:01 396800 3308592 3641852 90.17 141928 2846408 1201976 23.63 783924 2557452 2052 13:59:01 698360 3265572 3340292 82.71 155540 2506972 965448 18.98 885112 2173724 43700 Average: 777422 3304505 3261230 80.75 112786 2519940 1047410 20.59 727106 2274839 61532 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:56:01 ens3 314.71 214.13 1501.45 70.44 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 13:57:01 ens3 570.59 303.20 12761.47 26.25 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 501.28 381.47 3985.26 26.50 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:59:01 ens3 93.55 74.79 262.19 18.80 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 370.06 243.40 4628.97 35.50 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-1204) 02/08/24 _x86_64_ (4 CPU) 13:54:32 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 22.60 0.00 1.99 3.09 0.06 72.26 13:56:01 0 8.76 0.00 1.14 0.67 0.03 89.40 13:56:01 1 38.52 0.00 2.77 8.27 0.07 50.38 13:56:01 2 24.50 0.00 2.05 1.95 0.07 71.43 13:56:01 3 18.59 0.00 2.05 1.47 0.05 77.84 13:57:01 all 23.34 0.00 6.18 4.32 0.06 66.10 13:57:01 0 16.08 0.00 5.36 1.92 0.05 76.59 13:57:01 1 35.10 0.00 7.02 2.88 0.07 54.93 13:57:01 2 17.70 0.00 7.07 8.39 0.07 66.77 13:57:01 3 24.47 0.00 5.26 4.11 0.05 66.11 13:58:01 all 19.73 0.00 5.42 8.54 0.07 66.24 13:58:01 0 16.62 0.00 4.16 9.86 0.05 69.31 13:58:01 1 24.61 0.00 4.02 1.99 0.07 69.31 13:58:01 2 20.66 0.00 8.12 15.37 0.08 55.76 13:58:01 3 16.97 0.00 5.40 6.99 0.07 70.56 13:59:01 all 29.11 0.00 4.69 3.54 0.06 62.60 13:59:01 0 23.40 0.00 3.92 2.29 0.05 70.34 13:59:01 1 38.28 0.00 4.48 5.35 0.08 51.80 13:59:01 2 33.68 0.00 5.36 3.23 0.07 57.67 13:59:01 3 21.14 0.00 5.03 3.30 0.05 70.48 Average: all 23.70 0.00 4.57 4.87 0.06 66.81 Average: 0 16.22 0.00 3.64 3.68 0.05 76.41 Average: 1 34.13 0.00 4.57 4.63 0.07 56.60 Average: 2 24.15 0.00 5.64 7.21 0.07 62.93 Average: 3 20.29 0.00 4.43 3.96 0.05 71.26