---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1062 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 61% / 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 584 234 0 3124 3076 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:de:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe93:dea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:e3:68:04 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-1062) 04/09/24 _x86_64_ (4 CPU) 00:17:39 LINUX RESTART (4 CPU) 00:18:01 tps rtps wtps bread/s bwrtn/s 00:19:02 184.72 83.24 101.48 6518.63 41010.35 00:20:01 185.69 16.04 169.65 2318.70 81857.86 00:21:01 262.75 46.93 215.81 7216.79 57842.59 00:22:01 134.11 48.19 85.92 2224.16 5331.38 Average: 191.84 48.73 143.11 4578.89 46367.38 00:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:19:02 1623996 3298460 2414656 59.79 44328 1789660 940632 18.49 637900 1604764 140708 00:20:01 169768 3324236 3868884 95.80 91284 3152668 1102052 21.66 573952 3009708 265608 00:21:01 349724 3124668 3688928 91.34 141008 2668572 1387628 27.28 936376 2406476 48968 00:22:01 257612 3161036 3781040 93.62 149780 2778184 1076676 21.16 957656 2470872 4636 Average: 600275 3227100 3438377 85.14 106600 2597271 1126747 22.15 776471 2372955 114980 00:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:19:02 ens3 356.00 238.27 1357.66 65.69 0.00 0.00 0.00 0.00 00:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:20:01 ens3 420.82 211.72 12326.93 22.91 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 00:21:01 ens3 401.07 287.50 1911.67 22.74 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 ens3 60.39 48.74 125.51 12.72 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 309.12 196.50 3896.19 31.05 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1062) 04/09/24 _x86_64_ (4 CPU) 00:17:39 LINUX RESTART (4 CPU) 00:18:01 CPU %user %nice %system %iowait %steal %idle 00:19:02 all 18.70 0.00 2.42 6.06 0.06 72.76 00:19:02 0 7.44 0.00 2.85 10.96 0.03 78.72 00:19:02 1 7.72 0.00 2.04 3.20 0.05 86.98 00:19:02 2 21.90 0.00 2.36 7.08 0.07 68.59 00:19:02 3 37.67 0.00 2.42 3.04 0.08 56.79 00:20:01 all 23.72 0.00 5.14 3.42 0.08 67.64 00:20:01 0 12.25 0.00 6.21 6.20 0.05 75.29 00:20:01 1 18.61 0.00 4.66 2.61 0.09 74.04 00:20:01 2 18.18 0.00 4.26 4.02 0.09 73.46 00:20:01 3 45.75 0.00 5.42 0.86 0.09 47.88 00:21:01 all 25.33 0.00 7.19 6.08 0.08 61.32 00:21:01 0 27.38 0.00 6.34 3.82 0.08 62.37 00:21:01 1 26.12 0.00 7.82 5.99 0.08 59.99 00:21:01 2 22.25 0.00 7.24 7.31 0.08 63.11 00:21:01 3 25.58 0.00 7.35 7.21 0.08 59.77 00:22:01 all 18.14 0.00 2.02 3.75 0.06 76.02 00:22:01 0 26.30 0.00 1.77 2.37 0.05 69.51 00:22:01 1 32.74 0.00 2.31 4.88 0.08 59.99 00:22:01 2 6.21 0.00 1.63 0.87 0.05 91.24 00:22:01 3 7.35 0.00 2.37 6.90 0.05 83.32 Average: all 21.45 0.00 4.18 4.84 0.07 69.47 Average: 0 18.37 0.00 4.28 5.84 0.05 71.46 Average: 1 21.31 0.00 4.19 4.18 0.08 70.24 Average: 2 17.11 0.00 3.86 4.82 0.07 74.14 Average: 3 28.99 0.00 4.37 4.52 0.08 62.04