---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5727 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 582 324 0 3036 3077 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:96:8b:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe96:8b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b6:fb:a7 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-5727) 03/28/24 _x86_64_ (4 CPU) 06:49:34 LINUX RESTART (4 CPU) 06:50:02 tps rtps wtps bread/s bwrtn/s 06:51:01 132.38 67.72 64.67 5066.80 39885.31 06:52:01 263.73 17.12 246.61 2438.82 122541.44 06:53:01 283.04 70.70 212.33 4404.20 9816.90 06:54:01 103.12 59.94 43.18 4054.92 1801.83 Average: 195.88 53.79 142.09 3985.59 43582.69 06:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 1609812 3342028 2428840 60.14 51956 1834800 893992 17.57 577368 1668352 155336 06:52:01 380276 3309700 3658376 90.58 116380 2887044 1294128 25.44 625524 2729468 264 06:53:01 188768 3304988 3849884 95.33 134904 3043120 1260736 24.78 725380 2806328 388 06:54:01 137184 3207972 3901468 96.60 136548 2985412 1125112 22.12 818424 2759096 940 Average: 579010 3291172 3459642 85.66 109947 2687594 1143492 22.48 686674 2490811 39232 06:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 365.14 260.92 1452.04 65.24 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 06:52:01 ens3 588.25 299.12 14255.88 25.22 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 10.13 10.13 0.69 0.69 0.00 0.00 0.00 0.00 06:53:01 ens3 94.77 64.87 395.59 5.05 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 22.23 22.23 1.58 1.58 0.00 0.00 0.00 0.00 06:54:01 ens3 86.89 144.06 16.47 1024.44 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.99 8.99 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 283.64 192.03 4048.04 280.70 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-5727) 03/28/24 _x86_64_ (4 CPU) 06:49:34 LINUX RESTART (4 CPU) 06:50:02 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 22.00 0.00 1.97 3.77 0.06 72.20 06:51:01 0 9.44 0.00 1.26 0.94 0.07 88.30 06:51:01 1 37.10 0.00 2.95 3.76 0.07 56.12 06:51:01 2 8.37 0.00 1.00 6.45 0.03 84.15 06:51:01 3 33.15 0.00 2.69 3.92 0.07 60.18 06:52:01 all 26.40 0.00 7.25 4.87 0.08 61.40 06:52:01 0 20.38 0.00 5.72 1.62 0.07 72.22 06:52:01 1 25.83 0.00 7.77 8.60 0.08 57.72 06:52:01 2 21.30 0.00 7.15 7.83 0.07 63.66 06:52:01 3 38.05 0.00 8.40 1.48 0.10 51.96 06:53:01 all 3.33 0.00 1.61 9.55 0.05 85.45 06:53:01 0 3.58 0.00 1.62 11.88 0.05 82.86 06:53:01 1 1.74 0.00 1.84 11.39 0.05 84.97 06:53:01 2 4.22 0.00 1.78 9.45 0.05 84.50 06:53:01 3 3.79 0.00 1.22 5.55 0.03 89.40 06:54:01 all 5.28 0.00 0.85 2.29 0.03 91.54 06:54:01 0 4.76 0.00 0.63 2.29 0.02 92.30 06:54:01 1 5.44 0.00 0.89 1.61 0.03 92.03 06:54:01 2 5.28 0.00 0.79 2.26 0.03 91.64 06:54:01 3 5.66 0.00 1.10 3.00 0.02 90.22 Average: all 14.18 0.00 2.91 5.13 0.05 77.73 Average: 0 9.52 0.00 2.31 4.20 0.05 83.93 Average: 1 17.42 0.00 3.35 6.34 0.06 72.84 Average: 2 9.76 0.00 2.67 6.49 0.05 81.03 Average: 3 19.99 0.00 3.34 3.50 0.05 73.12