---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-627 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 9.4G 9.9G 49% / 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 444 895 0 2603 3229 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:df:bd:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fedf:bdd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:48:24:48 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-627) 05/10/25 _x86_64_ (4 CPU) 04:35:31 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 131.53 45.79 85.74 3837.89 8922.11 04:38:01 77.52 31.91 45.61 1692.25 9875.55 04:39:01 29.76 11.13 18.63 776.54 9542.01 Average: 79.60 29.61 49.99 2102.23 9446.56 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1616348 3353372 2422304 59.98 54620 1836112 890720 17.51 551600 1685920 152952 04:38:01 1202356 3143548 2836296 70.23 65568 2018928 1094708 21.52 781988 1848236 39016 04:39:01 967636 3345136 3071016 76.04 70656 2439940 874784 17.20 734944 2111244 173300 Average: 1262113 3280685 2776539 68.75 63615 2098327 953404 18.74 689511 1881800 121756 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 390.40 263.02 1814.64 72.30 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 139.86 129.53 1161.85 24.56 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 281.54 269.14 3065.67 43.63 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.27 1.27 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 270.60 220.56 2014.05 46.83 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 1.18 1.18 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-627) 05/10/25 _x86_64_ (4 CPU) 04:35:31 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.40 0.00 1.67 3.96 0.06 72.91 04:37:01 0 38.73 0.00 2.47 1.14 0.05 57.61 04:37:01 1 18.89 0.00 1.44 1.85 0.05 77.77 04:37:01 2 8.03 0.00 1.01 6.92 0.07 83.97 04:37:01 3 19.86 0.00 1.78 5.94 0.08 72.34 04:38:01 all 14.77 0.00 0.85 1.36 0.06 82.97 04:38:01 0 14.67 0.00 0.42 0.03 0.05 84.83 04:38:01 1 10.85 0.00 0.55 1.02 0.05 87.54 04:38:01 2 22.66 0.00 1.64 1.54 0.07 74.09 04:38:01 3 10.84 0.00 0.79 2.85 0.07 85.45 04:39:01 all 29.62 0.00 1.23 0.36 0.06 68.73 04:39:01 0 29.88 0.00 1.10 0.12 0.07 68.83 04:39:01 1 26.27 0.00 1.32 0.58 0.05 71.77 04:39:01 2 29.09 0.00 1.34 0.33 0.08 69.16 04:39:01 3 33.27 0.00 1.14 0.37 0.07 65.16 Average: all 21.93 0.00 1.25 1.89 0.06 74.87 Average: 0 27.76 0.00 1.33 0.43 0.06 70.43 Average: 1 18.67 0.00 1.10 1.15 0.05 79.03 Average: 2 19.93 0.00 1.33 2.93 0.07 75.74 Average: 3 21.34 0.00 1.23 3.05 0.07 74.30