---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2498 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 11G 9.1G 53% / 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 465 304 0 3174 3195 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:06:62:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe06:621e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c4:4c:dc 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-2498) 06/09/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 173.04 69.22 103.82 5614.66 42008.35 19:17:01 230.37 12.20 218.18 2197.80 48275.51 19:18:01 142.60 61.09 81.51 5403.03 20220.96 19:19:01 32.29 8.73 23.56 1030.23 1493.08 Average: 144.58 37.81 106.77 3561.53 27999.67 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1533988 3281504 2504672 62.02 50624 1850136 970256 19.07 650236 1669496 211152 19:17:01 592944 3303032 3445716 85.32 83780 2735236 1226924 24.12 687812 2492684 572 19:18:01 246232 3328504 3792428 93.90 94792 3057968 1004524 19.75 1274560 2214652 116 19:19:01 303632 3240952 3735028 92.48 97340 2931112 999332 19.64 1327388 2125332 12040 Average: 669199 3288498 3369461 83.43 81634 2643613 1050259 20.64 984999 2125541 55970 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 384.55 251.12 1678.00 68.05 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 19:17:01 ens3 573.33 361.78 4550.52 29.97 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 19:18:01 ens3 452.74 653.26 1418.31 4095.18 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 56.26 85.20 17.26 547.37 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 366.73 337.87 1916.09 1185.33 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-2498) 06/09/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.22 0.00 2.29 5.29 0.06 74.14 19:16:01 0 9.74 0.00 1.80 1.38 0.03 87.04 19:16:01 1 33.05 0.00 2.58 8.02 0.07 56.28 19:16:01 2 12.91 0.00 1.51 3.28 0.05 82.25 19:16:01 3 17.27 0.00 3.27 8.51 0.07 70.88 19:17:01 all 18.11 0.00 3.70 5.48 0.08 72.64 19:17:01 0 37.29 0.00 4.44 5.28 0.08 52.91 19:17:01 1 9.86 0.00 2.59 8.74 0.07 78.74 19:17:01 2 16.03 0.00 4.54 2.43 0.08 76.92 19:17:01 3 9.19 0.00 3.23 5.49 0.08 82.00 19:18:01 all 29.58 0.00 2.00 3.58 0.08 64.75 19:18:01 0 27.00 0.00 1.68 2.50 0.08 68.73 19:18:01 1 28.27 0.00 2.01 4.37 0.08 65.27 19:18:01 2 39.36 0.00 2.70 2.82 0.08 55.04 19:18:01 3 23.69 0.00 1.58 4.62 0.07 70.04 19:19:01 all 17.54 0.00 0.99 0.87 0.04 80.56 19:19:01 0 22.26 0.00 1.00 0.47 0.07 76.20 19:19:01 1 18.97 0.00 1.18 2.40 0.05 77.39 19:19:01 2 2.91 0.00 0.56 0.28 0.02 96.23 19:19:01 3 26.12 0.00 1.22 0.32 0.03 72.31 Average: all 20.86 0.00 2.24 3.80 0.06 73.03 Average: 0 24.05 0.00 2.23 2.40 0.07 71.25 Average: 1 22.54 0.00 2.09 5.88 0.07 69.43 Average: 2 17.79 0.00 2.32 2.20 0.06 77.64 Average: 3 19.08 0.00 2.32 4.73 0.06 73.80