---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1138 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 10G 9.3G 52% / 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 483 239 0 3221 3176 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:1f:e4:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1f:e423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e7:37:db 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-1138) 05/17/24 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 165.79 69.14 96.65 5582.27 40919.33 03:04:01 84.22 26.90 57.32 3211.60 8140.51 03:05:01 134.33 1.40 132.93 107.05 55388.90 Average: 128.11 32.48 95.63 2966.97 34816.25 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1717176 3301364 2321476 57.48 39916 1707264 943816 18.55 601020 1556460 79064 03:04:01 1492508 3358996 2546144 63.04 59104 1956328 1003560 19.73 616288 1736220 97700 03:05:01 283712 3281008 3754940 92.98 88276 2997032 946824 18.61 746024 2721008 22760 Average: 1164465 3313789 2874187 71.17 62432 2220208 964733 18.96 654444 2004563 66508 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 ens3 360.64 207.73 1386.21 66.33 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 03:04:01 ens3 34.13 30.08 239.18 6.46 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 03:05:01 ens3 225.65 120.71 6087.74 94.91 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: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.80 119.51 2571.04 55.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1138) 05/17/24 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 20.96 0.00 2.20 5.30 0.31 71.23 03:03:01 0 17.39 0.00 1.74 3.75 0.22 76.91 03:03:01 1 32.66 0.00 2.80 6.73 0.34 57.47 03:03:01 2 18.80 0.00 2.62 5.78 0.37 72.44 03:03:01 3 15.08 0.00 1.69 4.94 0.30 77.99 03:04:01 all 21.63 0.00 1.59 2.21 0.18 74.38 03:04:01 0 25.66 0.00 1.62 1.37 0.13 71.22 03:04:01 1 28.86 0.00 2.20 5.10 0.18 63.66 03:04:01 2 7.53 0.00 0.99 1.65 0.23 89.60 03:04:01 3 24.43 0.00 1.55 0.73 0.18 73.10 03:05:01 all 23.24 0.00 4.45 2.21 0.32 69.78 03:05:01 0 13.54 0.00 4.10 0.77 0.34 81.25 03:05:01 1 12.14 0.00 3.30 5.28 0.29 79.00 03:05:01 2 34.30 0.00 4.76 1.55 0.39 59.00 03:05:01 3 33.05 0.00 5.63 1.21 0.30 59.80 Average: all 21.94 0.00 2.74 3.24 0.27 71.81 Average: 0 18.88 0.00 2.48 1.97 0.23 76.45 Average: 1 24.57 0.00 2.76 5.70 0.27 66.69 Average: 2 20.15 0.00 2.78 3.00 0.33 73.73 Average: 3 24.16 0.00 2.95 2.30 0.26 70.33