---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4432 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 7.8G 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 466 891 0 2586 3194 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:c5:50:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fec5:50b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:e7:c0:96 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-4432) 03/13/24 _x86_64_ (4 CPU) 07:09:54 LINUX RESTART (4 CPU) 07:10:01 tps rtps wtps bread/s bwrtn/s 07:11:02 124.41 74.85 49.56 5669.46 40257.84 07:12:01 63.23 15.25 47.97 1012.17 6168.58 07:13:01 244.07 57.75 186.32 4262.50 110201.06 07:14:01 162.68 96.77 65.91 7049.65 17051.78 Average: 149.01 61.35 87.67 4512.98 43616.33 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:02 1747088 3331752 2291572 56.74 35364 1711612 912464 17.94 574516 1553656 79240 07:12:01 1520380 3342388 2518280 62.35 54696 1917884 886396 17.42 596256 1735884 172492 07:13:01 741304 3326820 3297356 81.64 113860 2571584 1091144 21.45 545608 2480264 296120 07:14:01 928848 3233868 3109812 77.00 118372 2301164 1008492 19.82 932020 1922460 7176 Average: 1234405 3308707 2804255 69.44 80573 2125561 974624 19.16 662100 1923066 138757 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:02 ens3 445.18 288.65 1534.18 64.08 0.00 0.00 0.00 0.00 07:11:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 57.91 51.48 664.98 6.21 0.00 0.00 0.00 0.00 07:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 393.17 155.67 13221.45 18.61 0.00 0.00 0.00 0.00 07:13:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 301.22 291.69 316.80 1474.72 0.00 0.00 0.00 0.00 07:14:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.43 197.46 3953.69 392.32 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4432) 03/13/24 _x86_64_ (4 CPU) 07:09:54 LINUX RESTART (4 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:02 all 13.27 0.00 1.95 3.64 0.06 81.07 07:11:02 0 11.69 0.00 2.79 4.86 0.05 80.62 07:11:02 1 11.01 0.00 1.84 4.64 0.05 82.46 07:11:02 2 15.19 0.00 1.52 3.74 0.07 79.49 07:11:02 3 15.20 0.00 1.64 1.34 0.05 81.77 07:12:01 all 17.57 0.00 1.08 1.75 0.05 79.55 07:12:01 0 4.65 0.00 0.35 0.65 0.05 94.30 07:12:01 1 5.58 0.00 0.78 5.57 0.03 88.03 07:12:01 2 41.85 0.00 2.16 0.59 0.08 55.31 07:12:01 3 18.42 0.00 1.05 0.20 0.05 80.28 07:13:01 all 22.92 0.00 7.27 4.54 0.11 65.16 07:13:01 0 15.91 0.00 6.30 2.98 0.14 74.68 07:13:01 1 21.86 0.00 6.46 9.72 0.10 61.85 07:13:01 2 24.65 0.00 8.54 0.86 0.10 65.85 07:13:01 3 29.25 0.00 7.82 4.58 0.12 58.23 07:14:01 all 29.82 0.00 8.21 4.45 0.10 57.41 07:14:01 0 37.69 0.00 8.27 1.84 0.12 52.08 07:14:01 1 25.89 0.00 7.83 2.36 0.10 63.82 07:14:01 2 30.98 0.00 8.26 8.48 0.12 52.17 07:14:01 3 24.72 0.00 8.49 5.13 0.10 61.56 Average: all 20.89 0.00 4.63 3.60 0.08 70.80 Average: 0 17.48 0.00 4.42 2.58 0.09 75.43 Average: 1 16.11 0.00 4.24 5.56 0.07 74.02 Average: 2 28.12 0.00 5.12 3.44 0.09 63.23 Average: 3 21.88 0.00 4.75 2.81 0.08 70.48