---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11778 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 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: 3943 536 447 0 2959 3124 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:42:c8:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe42:c873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:68:0b:21 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-11778) 12/01/24 _x86_64_ (4 CPU) 08:21:38 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 183.64 82.14 101.50 6470.65 42205.12 08:24:01 258.17 31.47 226.70 3978.33 97528.36 08:25:01 68.81 25.50 43.31 3266.26 19057.89 08:26:01 147.66 94.03 53.62 4986.64 8307.95 Average: 164.20 58.39 105.81 4678.21 41555.64 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1686860 3379660 2351792 58.23 52668 1795796 840344 16.52 541812 1631768 135548 08:24:01 414736 3303012 3623916 89.73 86316 2926632 1303776 25.63 637828 2740752 284 08:25:01 497688 2976120 3540964 87.68 98464 2512516 1402344 27.57 1334940 1973512 157284 08:26:01 524996 3244292 3513656 87.00 103548 2716096 1002368 19.70 1241668 2000856 5176 Average: 781070 3225771 3257582 80.66 85249 2487760 1137208 22.35 939062 2086722 74573 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 351.47 238.39 1418.78 67.61 0.00 0.00 0.00 0.00 08:23:02 lo 1.13 1.13 0.10 0.10 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 1240.70 657.86 10506.13 53.96 0.00 0.00 0.00 0.00 08:24:01 lo 2.44 2.44 0.23 0.23 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 65.86 30.83 360.73 4.19 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 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 64.57 97.20 20.73 579.20 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.28 0.28 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 427.47 254.49 3047.38 176.72 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11778) 12/01/24 _x86_64_ (4 CPU) 08:21:38 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 19.62 0.00 2.52 5.54 0.06 72.25 08:23:02 0 9.49 0.00 1.55 2.12 0.07 86.77 08:23:02 1 16.51 0.00 3.35 6.36 0.05 73.73 08:23:02 2 14.53 0.00 1.99 10.04 0.07 73.37 08:23:02 3 37.97 0.00 3.17 3.66 0.08 55.12 08:24:01 all 20.98 0.00 5.57 5.23 0.07 68.14 08:24:01 0 15.22 0.00 4.55 1.44 0.07 78.72 08:24:01 1 31.96 0.00 5.66 2.24 0.09 60.05 08:24:01 2 17.47 0.00 6.00 12.12 0.09 64.33 08:24:01 3 19.31 0.00 6.10 5.18 0.07 69.34 08:25:01 all 87.60 0.00 5.10 0.71 0.12 6.48 08:25:01 0 86.74 0.00 6.31 0.32 0.12 6.52 08:25:01 1 87.51 0.00 4.37 0.63 0.10 7.38 08:25:01 2 89.06 0.00 4.73 0.90 0.12 5.19 08:25:01 3 87.08 0.00 4.96 0.99 0.13 6.84 08:26:01 all 20.93 0.00 1.47 3.32 0.06 74.23 08:26:01 0 20.55 0.00 1.22 1.72 0.05 76.46 08:26:01 1 25.87 0.00 1.44 2.15 0.05 70.49 08:26:01 2 16.16 0.00 1.52 3.50 0.07 78.75 08:26:01 3 21.10 0.00 1.67 5.90 0.07 71.26 Average: all 37.38 0.00 3.65 3.69 0.08 55.20 Average: 0 33.09 0.00 3.40 1.40 0.08 62.03 Average: 1 40.44 0.00 3.69 2.86 0.07 52.94 Average: 2 34.45 0.00 3.55 6.60 0.08 55.32 Average: 3 41.53 0.00 3.97 3.92 0.09 50.50