---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3837 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 9.9G 9.4G 52% / 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 523 4283 0 3169 7153 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:f9:b3:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef9:b3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:2e:81:68 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-3837) 01/22/26 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.39 69.24 82.15 5600.40 39808.05 08:43:01 55.54 0.22 55.32 23.19 7606.33 08:44:01 163.42 12.93 150.49 2279.75 53199.13 08:45:01 17.93 0.40 17.53 32.79 1333.11 Average: 97.07 20.69 76.37 1983.87 25485.17 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5881036 7397036 2286384 27.99 36956 1659284 996332 10.81 599380 1516120 57676 08:43:01 5617748 7361260 2549672 31.22 56760 1854416 1025448 11.13 644500 1707192 124800 08:44:01 4424680 7350808 3742740 45.83 87968 2944368 1033648 11.22 729988 2720508 1024 08:45:01 4400136 7343916 3767284 46.13 90692 2958196 1028940 11.16 747416 2727260 16668 Average: 5080900 7363255 3086520 37.79 68094 2354066 1021092 11.08 680321 2167770 50042 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 358.92 224.88 1133.15 65.95 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 55.34 45.49 704.04 5.83 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 734.98 278.84 5735.19 120.92 0.00 0.00 0.00 0.00 08:44:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.68 12.23 8.95 5.85 0.00 0.00 0.00 0.00 08:45:01 lo 0.87 0.87 0.08 0.08 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 290.21 140.35 1895.24 49.63 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3837) 01/22/26 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.06 0.00 3.00 4.78 1.11 73.05 08:42:01 0 18.48 0.00 5.38 2.86 1.14 72.15 08:42:01 1 18.73 0.00 2.25 5.19 0.99 72.83 08:42:01 2 18.92 0.00 2.05 3.94 1.25 73.83 08:42:01 3 16.09 0.00 2.29 7.14 1.07 73.41 08:43:01 all 20.02 0.00 1.16 1.98 0.79 76.04 08:43:01 0 2.99 0.00 0.27 0.03 0.22 96.49 08:43:01 1 7.39 0.00 0.80 6.17 0.52 85.13 08:43:01 2 36.41 0.00 2.04 0.58 1.15 59.82 08:43:01 3 33.29 0.00 1.58 1.13 1.27 62.72 08:44:01 all 21.17 0.00 6.24 3.13 1.05 68.41 08:44:01 0 14.45 0.00 5.35 4.00 0.73 75.48 08:44:01 1 24.22 0.00 6.56 4.65 1.16 63.41 08:44:01 2 20.31 0.00 6.51 1.53 1.06 70.59 08:44:01 3 25.73 0.00 6.50 2.32 1.29 64.16 08:45:01 all 21.00 0.00 0.96 0.60 0.76 76.67 08:45:01 0 21.94 0.00 1.22 0.10 0.73 76.01 08:45:01 1 50.14 0.00 1.33 1.90 1.52 45.11 08:45:01 2 0.53 0.00 0.38 0.37 0.32 98.40 08:45:01 3 11.42 0.00 0.90 0.05 0.47 87.16 Average: all 20.06 0.00 2.83 2.62 0.93 73.56 Average: 0 14.47 0.00 3.05 1.74 0.70 80.04 Average: 1 25.12 0.00 2.72 4.48 1.04 66.63 Average: 2 19.02 0.00 2.73 1.60 0.94 75.70 Average: 3 21.63 0.00 2.81 2.66 1.02 71.88