---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2454 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 54% / 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 455 808 0 2680 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:f7:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe9f:f7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ba:3a:fb 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-2454) 06/08/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 171.54 69.24 102.30 5629.20 41565.22 21:41:01 206.07 104.93 101.13 5464.29 21149.14 21:42:01 157.60 33.86 123.75 1694.45 44058.75 21:43:01 93.78 69.69 24.10 3888.29 11763.77 Average: 157.25 69.42 87.82 4168.64 29636.63 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1633576 3297796 2405076 59.55 44104 1779096 957504 18.82 614012 1618480 144504 21:41:01 1073584 3374360 2965068 73.42 70660 2365144 977524 19.22 773404 1968452 216932 21:42:01 296668 3170992 3741984 92.65 105904 2871496 1378692 27.10 1275196 2193212 309872 21:43:01 630916 3007900 3407736 84.38 114692 2384372 1245704 24.49 1427884 1726476 48424 Average: 908686 3212762 3129966 77.50 83840 2350027 1139856 22.41 1022624 1876655 179933 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 386.12 250.67 1497.09 68.53 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 292.22 215.85 963.65 20.94 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 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 ens3 337.70 283.65 1592.29 24.46 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 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 ens3 212.75 143.01 1557.53 26.56 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.18 2.18 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: ens3 307.20 223.30 1402.67 35.12 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 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-2454) 06/08/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.33 0.00 2.07 5.60 0.06 74.94 21:40:01 0 34.32 0.00 2.73 7.66 0.10 55.19 21:40:01 1 17.16 0.00 2.73 3.82 0.05 76.24 21:40:01 2 7.04 0.00 1.19 6.00 0.03 85.74 21:40:01 3 10.77 0.00 1.66 4.93 0.05 82.59 21:41:01 all 17.42 0.87 2.37 8.38 0.06 70.90 21:41:01 0 17.95 0.02 2.43 7.77 0.05 71.78 21:41:01 1 11.64 0.00 1.70 5.35 0.03 81.28 21:41:01 2 13.21 0.00 2.30 11.81 0.07 72.61 21:41:01 3 26.91 3.45 3.01 8.63 0.08 57.91 21:42:01 all 61.45 0.00 7.06 1.57 0.13 29.79 21:42:01 0 60.58 0.00 6.91 1.16 0.12 31.23 21:42:01 1 62.25 0.00 6.74 1.26 0.12 29.63 21:42:01 2 61.83 0.00 7.35 2.93 0.13 27.76 21:42:01 3 61.15 0.00 7.22 0.93 0.13 30.57 21:43:01 all 32.06 0.00 4.13 2.25 0.08 61.47 21:43:01 0 27.74 0.00 4.04 1.62 0.07 66.53 21:43:01 1 33.40 0.00 3.87 1.71 0.08 60.93 21:43:01 2 35.26 0.00 4.60 2.15 0.08 57.90 21:43:01 3 31.85 0.00 4.04 3.50 0.10 60.52 Average: all 32.02 0.22 3.90 4.46 0.08 59.32 Average: 0 35.11 0.00 4.02 4.57 0.08 56.22 Average: 1 31.06 0.00 3.76 3.04 0.07 62.07 Average: 2 29.27 0.00 3.85 5.73 0.08 61.07 Average: 3 32.63 0.87 3.98 4.50 0.09 57.93