---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12443 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 12G 7.9G 60% / 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: 3944 530 424 0 2989 3130 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:93:c4:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe93:c49e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:cb:73:f1 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-12443) 12/08/24 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 183.79 83.54 100.25 6560.51 40969.72 08:24:01 205.79 26.72 179.07 3391.28 80560.64 08:25:01 131.50 27.61 103.88 3721.25 35468.09 08:26:01 135.36 87.15 48.21 4662.82 8090.52 Average: 164.11 56.25 107.87 4583.61 41279.70 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1633576 3295780 2405084 59.55 43868 1778012 978736 19.24 634484 1599144 128996 08:24:01 227036 3260864 3811624 94.38 84036 3058760 1282404 25.21 688036 2854924 190712 08:25:01 259788 2734668 3778872 93.57 99780 2508256 1471472 28.92 1540208 2003492 119492 08:26:01 478824 3220948 3559836 88.14 104084 2738236 1037200 20.39 1260588 2026568 5364 Average: 649806 3128065 3388854 83.91 82942 2520816 1192453 23.44 1030829 2121032 111141 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 352.64 251.64 1404.66 68.31 0.00 0.00 0.00 0.00 08:24:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1244.84 562.99 10303.38 50.39 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 77.78 31.46 367.97 4.22 0.00 0.00 0.00 0.00 08:26:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 56.91 92.88 18.16 577.45 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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 433.17 234.79 3024.72 175.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12443) 12/08/24 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 17.58 0.00 2.41 5.47 0.06 74.48 08:23:01 0 21.52 0.00 3.57 4.83 0.05 70.04 08:23:01 1 9.19 0.00 1.96 5.87 0.05 82.93 08:23:01 2 6.80 0.00 1.59 7.95 0.07 83.59 08:23:01 3 32.83 0.00 2.49 3.26 0.07 61.35 08:24:01 all 22.45 0.00 5.17 3.99 0.08 68.32 08:24:01 0 19.38 0.00 5.55 1.97 0.08 73.01 08:24:01 1 36.93 0.00 4.92 1.97 0.08 56.10 08:24:01 2 14.99 0.00 5.22 9.84 0.08 69.86 08:24:01 3 18.43 0.00 5.01 2.14 0.07 74.34 08:25:01 all 73.23 0.00 5.80 2.28 0.13 18.56 08:25:01 0 77.28 0.00 5.94 0.38 0.13 16.26 08:25:01 1 73.17 0.00 6.10 5.13 0.13 15.47 08:25:01 2 71.91 0.00 5.61 2.52 0.13 19.83 08:25:01 3 70.55 0.00 5.52 1.10 0.12 22.71 08:26:01 all 37.12 0.00 1.96 2.88 0.08 57.95 08:26:01 0 27.69 0.00 1.76 2.14 0.07 68.35 08:26:01 1 45.76 0.00 2.54 3.02 0.08 48.60 08:26:01 2 42.63 0.00 1.94 2.83 0.10 52.49 08:26:01 3 32.41 0.00 1.61 3.54 0.07 62.37 Average: all 37.64 0.00 3.83 3.65 0.09 54.79 Average: 0 36.53 0.00 4.20 2.33 0.08 56.85 Average: 1 41.25 0.00 3.87 4.00 0.09 50.79 Average: 2 34.15 0.00 3.59 5.78 0.10 56.39 Average: 3 38.63 0.00 3.66 2.51 0.08 55.12