---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6196 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 9.2G 11G 48% / 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: 7976 510 5084 0 2380 7183 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:4b:b9:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe4b:b96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e6:cc:20 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-6196) 10/11/25 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 148.91 68.97 79.94 5601.60 39104.03 13:16:01 49.20 0.30 48.90 31.86 6082.51 13:17:01 112.43 35.16 77.27 2180.97 14520.51 13:18:01 32.64 3.88 28.76 208.20 3993.87 Average: 85.79 27.08 58.71 2005.50 15924.32 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5940732 7424652 2226696 27.26 34844 1631108 981960 10.65 570268 1491848 39896 13:16:01 5654420 7387468 2513008 30.77 54800 1846980 1005396 10.91 619744 1700424 175960 13:17:01 4903736 6946564 3263692 39.96 66012 2133860 1457496 15.81 1087552 1957856 8852 13:18:01 5147240 7299612 3020188 36.98 69892 2237304 1069604 11.61 842968 1956072 30964 Average: 5411532 7264574 2755896 33.74 56387 1962313 1128614 12.25 780133 1776550 63918 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 233.84 155.81 928.33 60.29 0.00 0.00 0.00 0.00 13:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 62.70 46.57 845.61 6.07 0.00 0.00 0.00 0.00 13:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 310.83 314.21 2738.53 56.39 0.00 0.00 0.00 0.00 13:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 89.72 93.15 394.16 25.89 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 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 174.26 152.43 1226.61 37.16 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6196) 10/11/25 _x86_64_ (4 CPU) 13:13:52 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 16.41 0.00 2.70 5.92 2.65 72.32 13:15:01 0 12.69 0.00 4.99 5.49 2.45 74.38 13:15:01 1 18.28 0.00 2.18 4.85 2.93 71.76 13:15:01 2 17.43 0.00 1.54 7.78 2.75 70.50 13:15:01 3 17.22 0.00 2.09 5.54 2.46 72.69 13:16:01 all 19.40 0.00 1.20 2.36 1.28 75.76 13:16:01 0 5.23 0.00 0.63 3.35 0.48 90.31 13:16:01 1 38.33 0.00 2.22 0.56 2.01 56.87 13:16:01 2 14.48 0.00 0.68 3.60 1.18 80.06 13:16:01 3 19.53 0.00 1.28 1.96 1.46 75.78 13:17:01 all 34.20 0.00 2.29 2.48 5.79 55.24 13:17:01 0 29.09 0.00 1.25 2.12 4.46 63.08 13:17:01 1 45.85 0.00 3.73 1.70 7.27 41.44 13:17:01 2 32.72 0.00 1.56 1.84 5.41 58.47 13:17:01 3 29.09 0.00 2.61 4.27 6.01 58.02 13:18:01 all 30.03 0.00 1.54 0.95 3.22 64.26 13:18:01 0 29.00 0.00 2.08 2.31 3.19 63.42 13:18:01 1 44.86 0.00 2.10 0.41 3.93 48.70 13:18:01 2 34.95 0.00 0.99 0.18 3.43 60.45 13:18:01 3 11.27 0.00 0.98 0.89 2.33 84.53 Average: all 25.05 0.00 1.93 2.92 3.24 66.85 Average: 0 19.06 0.00 2.24 3.31 2.65 72.75 Average: 1 36.87 0.00 2.56 1.88 4.05 54.64 Average: 2 24.94 0.00 1.19 3.34 3.20 67.33 Average: 3 19.30 0.00 1.74 3.16 3.07 72.72