---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5626 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 8.9G 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 477 5436 0 2062 7224 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:fa:95:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fefa:9593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:f1:08:5b 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-5626) 10/04/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.02 69.08 84.93 5614.40 39560.82 18:15:01 57.35 0.25 57.10 28.33 8752.29 18:16:01 57.01 12.66 44.34 1112.75 5724.91 Average: 89.63 27.48 62.15 2263.93 18062.68 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5893072 7394388 2274348 27.85 35348 1647864 1025512 11.13 601912 1505784 44856 18:15:01 5602252 7369152 2565168 31.41 56364 1877636 1034568 11.23 641080 1725548 136316 18:16:01 5587140 7415164 2580280 31.59 61728 1930436 983536 10.67 599032 1777868 24792 Average: 5694155 7392901 2473265 30.28 51147 1818645 1014539 11.01 614008 1669733 68655 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 395.12 235.18 1041.91 66.45 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 57.39 47.71 711.64 6.02 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.95 16.36 13.75 8.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.35 100.03 588.40 26.95 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-5626) 10/04/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.92 0.00 2.50 5.05 1.07 74.46 18:14:02 0 12.76 0.00 4.70 4.35 1.33 76.86 18:14:02 1 13.81 0.00 1.04 1.82 0.84 82.50 18:14:02 2 21.37 0.00 2.10 6.87 1.17 68.50 18:14:02 3 19.70 0.00 2.19 7.18 0.95 69.99 18:15:01 all 20.67 0.00 1.16 1.61 0.79 75.76 18:15:01 0 14.07 0.00 0.86 0.58 0.66 83.83 18:15:01 1 8.25 0.00 0.51 0.47 0.31 90.46 18:15:01 2 7.42 0.00 0.80 4.77 0.49 86.52 18:15:01 3 52.97 0.00 2.51 0.58 1.71 42.23 18:16:01 all 21.25 0.00 1.08 1.49 0.84 75.34 18:16:01 0 2.08 0.00 0.62 1.98 0.55 94.76 18:16:01 1 35.98 0.00 1.22 0.55 1.08 61.16 18:16:01 2 44.65 0.00 1.77 1.27 1.47 50.85 18:16:01 3 2.25 0.00 0.68 2.18 0.28 94.60 Average: all 19.61 0.00 1.58 2.72 0.90 75.19 Average: 0 9.62 0.00 2.07 2.31 0.85 85.15 Average: 1 19.41 0.00 0.92 0.95 0.74 77.97 Average: 2 24.57 0.00 1.56 4.30 1.04 68.53 Average: 3 24.82 0.00 1.79 3.32 0.98 69.09