---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10170 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 11G 9.0G 54% / 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 568 3858 0 3548 7108 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:89:76:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe89:76ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c1:6b:c6 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-10170) 11/25/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 153.96 69.22 84.74 5603.33 39524.10 11:34:01 55.51 0.25 55.26 27.86 8366.61 11:35:01 192.25 13.03 179.22 2232.96 66106.85 11:36:01 15.68 0.58 15.09 42.39 1253.85 Average: 104.34 20.77 83.57 1976.55 28811.70 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5882068 7387852 2285352 27.98 36044 1650824 1001360 10.87 606128 1508208 54608 11:34:01 5568616 7336196 2598804 31.82 56412 1877520 1036884 11.25 673456 1725168 132596 11:35:01 4034788 7345908 4132632 50.60 94856 3298164 1136756 12.33 897556 2915712 84 11:36:01 3958012 7281460 4209408 51.54 98088 3305908 1108556 12.03 998608 2889884 10876 Average: 4860871 7337854 3306549 40.48 71350 2533104 1070889 11.62 793937 2259743 49541 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 399.50 200.37 1050.70 64.13 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 56.81 46.43 704.41 5.85 0.00 0.00 0.00 0.00 11:35:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 379.84 242.08 6697.06 59.91 0.00 0.00 0.00 0.00 11:36:01 lo 4.68 4.68 0.41 0.41 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 49.53 67.36 18.88 338.32 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 221.41 139.05 2117.68 117.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10170) 11/25/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.42 0.00 2.86 5.07 1.65 72.99 11:33:01 0 15.78 0.00 2.34 5.89 1.35 74.64 11:33:01 1 25.47 0.00 5.43 3.35 1.86 63.89 11:33:01 2 12.19 0.00 1.95 5.48 1.90 78.47 11:33:01 3 16.28 0.00 1.71 5.58 1.50 74.93 11:34:01 all 20.16 0.00 1.16 2.02 1.12 75.53 11:34:01 0 0.23 0.00 0.08 0.00 0.20 99.48 11:34:01 1 63.27 0.00 3.10 3.25 2.07 28.32 11:34:01 2 5.58 0.00 0.76 4.73 1.53 87.41 11:34:01 3 11.74 0.00 0.73 0.08 0.70 86.75 11:35:01 all 25.03 0.00 8.03 3.12 3.07 60.75 11:35:01 0 20.30 0.00 8.46 2.38 2.86 66.00 11:35:01 1 29.07 0.00 8.23 1.94 3.03 57.73 11:35:01 2 21.59 0.00 7.02 5.13 3.05 63.21 11:35:01 3 29.22 0.00 8.38 3.04 3.31 56.05 11:36:01 all 21.81 0.00 1.09 0.56 1.22 75.32 11:36:01 0 5.79 0.00 0.83 1.91 0.53 90.93 11:36:01 1 32.73 0.00 1.07 0.13 1.28 64.79 11:36:01 2 5.17 0.00 0.73 0.02 1.33 92.76 11:36:01 3 43.64 0.00 1.77 0.17 1.75 52.67 Average: all 21.10 0.00 3.28 2.69 1.76 71.17 Average: 0 10.53 0.00 2.93 2.55 1.24 82.76 Average: 1 37.64 0.00 4.45 2.17 2.06 53.68 Average: 2 11.10 0.00 2.60 3.84 1.95 80.52 Average: 3 25.21 0.00 3.14 2.22 1.81 67.63