---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1400 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 501 5248 0 2226 7195 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:bb:9a:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febb:9a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:03:8e:28 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-1400) 05/21/26 _x86_64_ (4 CPU) 06:16:48 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 152.50 69.14 83.36 5598.00 39814.75 06:19:01 61.33 4.05 57.28 788.34 8894.49 06:20:01 104.22 9.45 94.77 1556.27 10947.38 Average: 106.27 27.68 78.59 2658.09 19948.04 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5881592 7398512 2285828 27.99 36380 1661528 1006680 10.92 594616 1520348 58628 06:19:01 5631188 7446664 2536232 31.05 58304 1921288 1027152 11.15 553820 1777524 125800 06:20:01 5403836 7395736 2763584 33.84 68340 2082052 1013748 11.00 675208 1870808 28236 Average: 5638872 7413637 2528548 30.96 54341 1888289 1015860 11.02 607881 1722893 70888 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 ens3 357.36 209.61 1101.68 64.81 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 62.51 50.50 729.48 6.69 0.00 0.00 0.00 0.00 06:20:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 57.39 48.99 642.09 13.95 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.18 0.18 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 159.64 103.33 824.96 28.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1400) 05/21/26 _x86_64_ (4 CPU) 06:16:48 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.19 0.00 2.85 4.60 1.05 72.30 06:18:02 0 16.09 0.00 4.22 3.09 0.78 75.81 06:18:02 1 14.70 0.00 2.01 6.05 1.00 76.24 06:18:02 2 23.39 0.00 2.44 5.03 1.27 67.86 06:18:02 3 22.59 0.00 2.74 4.24 1.15 69.27 06:19:01 all 20.53 0.00 1.32 1.82 0.70 75.63 06:19:01 0 1.27 0.00 0.29 2.27 0.12 96.05 06:19:01 1 42.21 0.00 2.29 0.64 1.15 53.71 06:19:01 2 30.75 0.00 1.83 3.97 1.12 62.33 06:19:01 3 7.95 0.00 0.85 0.39 0.44 90.37 06:20:01 all 19.25 0.00 2.15 2.88 0.74 74.97 06:20:01 0 3.47 0.00 1.25 1.80 0.28 93.19 06:20:01 1 28.40 0.00 2.36 5.35 0.92 62.97 06:20:01 2 38.26 0.00 2.93 1.81 1.27 55.74 06:20:01 3 6.89 0.00 2.07 2.61 0.47 87.97 Average: all 19.65 0.00 2.11 3.11 0.83 74.29 Average: 0 6.98 0.00 1.93 2.39 0.40 88.31 Average: 1 28.37 0.00 2.22 4.03 1.03 64.36 Average: 2 30.80 0.00 2.40 3.60 1.22 61.97 Average: 3 12.50 0.00 1.89 2.42 0.69 82.50