---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5623 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 5245 0 2227 7193 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:a0:81:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea0:81b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:45:d0:56 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-5623) 10/04/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 154.49 69.16 85.34 5625.20 39626.08 17:49:01 55.61 0.25 55.35 28.33 8023.45 17:50:01 115.36 12.88 102.48 2278.42 12803.20 17:51:01 21.06 0.75 20.31 39.59 1429.90 Average: 86.76 20.85 65.92 2001.02 15501.50 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5888584 7396992 2278836 27.90 35584 1654324 1026296 11.14 598288 1511436 50260 17:49:01 5605424 7377680 2561996 31.37 56576 1882312 1039728 11.28 633876 1729600 161112 17:50:01 5375444 7375796 2791976 34.18 68200 2090176 1059468 11.50 694756 1878928 35720 17:51:01 5369868 7365108 2797552 34.25 69948 2082976 1049152 11.38 710628 1869352 11932 Average: 5559830 7378894 2607590 31.93 57577 1927447 1043661 11.32 659387 1747329 64756 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 351.56 208.12 1058.84 64.59 0.00 0.00 0.00 0.00 17:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 55.10 46.34 710.62 5.93 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 57.47 49.23 641.24 16.61 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 9.60 10.76 6.69 6.06 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 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 Average: ens3 118.69 78.75 603.91 23.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5623) 10/04/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 17.48 0.00 2.60 4.91 1.09 73.91 17:48:02 0 6.86 0.00 1.70 7.61 1.05 82.78 17:48:02 1 12.40 0.00 4.72 4.55 0.92 77.42 17:48:02 2 14.00 0.00 1.60 4.92 0.97 78.52 17:48:02 3 36.68 0.00 2.40 2.57 1.42 56.94 17:49:01 all 20.79 0.00 1.17 1.61 0.85 75.58 17:49:01 0 4.81 0.00 0.40 0.44 0.56 93.80 17:49:01 1 6.45 0.00 0.54 0.00 0.41 92.60 17:49:01 2 22.72 0.00 1.27 5.61 0.85 69.54 17:49:01 3 49.35 0.00 2.48 0.37 1.58 46.22 17:50:01 all 19.26 0.00 3.01 2.95 0.94 73.83 17:50:01 0 22.30 0.00 2.29 4.65 1.04 69.72 17:50:01 1 17.23 0.00 2.35 1.22 0.88 78.31 17:50:01 2 21.65 0.00 5.75 1.29 0.97 70.34 17:50:01 3 15.86 0.00 1.67 4.67 0.90 76.91 17:51:01 all 21.08 0.00 0.86 0.68 1.01 76.37 17:51:01 0 30.80 0.00 1.03 0.48 1.50 66.19 17:51:01 1 9.26 0.00 0.62 0.07 0.55 89.51 17:51:01 2 40.80 0.00 1.33 0.12 1.40 56.35 17:51:01 3 3.59 0.00 0.48 2.04 0.60 93.29 Average: all 19.65 0.00 1.91 2.54 0.97 74.92 Average: 0 16.23 0.00 1.36 3.30 1.04 78.08 Average: 1 11.35 0.00 2.06 1.46 0.69 84.44 Average: 2 24.81 0.00 2.49 2.97 1.05 68.68 Average: 3 26.23 0.00 1.75 2.42 1.12 68.48