---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-941 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 465 4718 0 2792 7219 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:82:89:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe82:89e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:4c:a5:02 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-941) 10/23/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.56 61.17 100.38 4979.44 41389.52 17:35:01 162.96 102.50 60.46 4136.51 14533.84 17:36:01 104.40 32.33 72.07 3591.40 22418.53 Average: 142.97 65.33 77.64 4235.78 26113.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5774604 7381308 2392816 29.30 41680 1742020 1009192 10.95 613788 1601120 131036 17:35:01 5025736 7375576 3141684 38.47 67392 2432072 1223664 13.28 837208 2065688 553344 17:36:01 4812804 7371852 3354616 41.07 77444 2626488 983108 10.67 1007784 2101604 30640 Average: 5204381 7376245 2963039 36.28 62172 2266860 1071988 11.63 819593 1922804 238340 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 381.45 234.19 1548.84 67.97 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 191.62 155.36 1647.36 14.73 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 17:36:01 ens3 52.92 43.78 69.10 8.70 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.67 144.44 1088.43 30.47 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: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-941) 10/23/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.74 0.00 2.30 4.96 0.06 74.94 17:34:01 0 34.37 0.00 2.44 2.79 0.08 60.31 17:34:01 1 10.72 0.00 1.53 10.41 0.05 77.29 17:34:01 2 9.66 0.00 1.49 0.67 0.05 88.13 17:34:01 3 16.26 0.00 3.72 5.93 0.07 74.02 17:35:01 all 18.84 1.51 2.40 7.02 0.45 69.78 17:35:01 0 14.10 0.00 2.40 6.02 0.52 76.97 17:35:01 1 5.35 0.00 1.40 9.12 0.35 83.78 17:35:01 2 37.50 4.73 3.68 8.26 0.55 45.29 17:35:01 3 18.50 1.30 2.12 4.68 0.37 73.02 17:36:01 all 29.03 0.00 4.27 1.79 3.13 61.78 17:36:01 0 20.94 0.00 4.27 1.31 2.78 70.71 17:36:01 1 24.41 0.00 4.21 2.49 3.10 65.79 17:36:01 2 35.15 0.00 3.96 0.84 3.39 56.65 17:36:01 3 35.66 0.00 4.62 2.53 3.24 53.95 Average: all 21.89 0.50 2.99 4.58 1.22 68.81 Average: 0 23.12 0.00 3.04 3.37 1.13 69.34 Average: 1 13.52 0.00 2.38 7.33 1.17 75.60 Average: 2 27.46 1.57 3.04 3.25 1.34 63.34 Average: 3 23.52 0.43 3.49 4.37 1.23 66.95