---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1338 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 547 1608 0 5819 7129 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:86:b6:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe86:b6bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b1:4d:e4 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-1338) 10/28/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 166.24 61.19 105.05 4997.30 41930.76 15:35:01 190.97 32.14 158.82 3848.03 78451.59 15:36:01 388.29 0.80 387.49 29.60 74440.26 15:37:01 72.19 20.35 51.84 669.62 12548.58 Average: 204.42 28.62 175.80 2386.14 51842.80 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5799500 7461288 2367928 28.99 50856 1781036 905004 9.82 522232 1655836 171544 15:35:01 2727628 7404472 5439800 66.60 98752 4606128 1137796 12.35 632280 4435756 676940 15:36:01 2052848 7399972 6114580 74.87 153672 5127688 1127496 12.23 812668 4831804 136972 15:37:01 1657960 7298780 6509468 79.70 158844 5401452 1046896 11.36 1261484 4761136 70152 Average: 3059484 7391128 5107944 62.54 115531 4229076 1054298 11.44 807166 3921133 263902 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 307.93 205.03 1555.71 63.85 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 576.70 370.84 15091.24 29.42 0.00 0.00 0.00 0.00 15:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 186.72 148.48 981.77 12.67 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 87.22 71.84 932.64 12.51 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.64 199.05 4640.34 29.61 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1338) 10/28/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.68 0.00 2.35 4.99 0.07 73.91 15:34:01 0 6.20 0.00 1.07 7.02 0.03 85.68 15:34:01 1 31.26 0.00 4.21 3.64 0.10 60.79 15:34:01 2 20.04 0.00 2.13 6.48 0.08 71.26 15:34:01 3 17.24 0.00 1.99 2.84 0.05 77.88 15:35:01 all 21.84 0.00 5.96 3.67 0.07 68.46 15:35:01 0 11.36 0.00 5.83 7.35 0.07 75.39 15:35:01 1 18.35 0.00 6.05 1.41 0.07 74.11 15:35:01 2 13.62 0.00 5.68 4.90 0.07 75.74 15:35:01 3 44.05 0.00 6.28 0.97 0.10 48.60 15:36:01 all 12.41 0.00 5.37 11.48 0.08 70.66 15:36:01 0 11.03 0.00 5.23 9.37 0.08 74.29 15:36:01 1 14.38 0.00 5.59 10.00 0.08 69.94 15:36:01 2 14.25 0.00 6.27 23.67 0.10 55.70 15:36:01 3 9.97 0.00 4.42 3.02 0.05 82.54 15:37:01 all 61.31 0.00 6.76 1.18 0.12 30.63 15:37:01 0 61.40 0.00 6.92 0.52 0.12 31.04 15:37:01 1 57.70 0.00 6.51 1.10 0.12 34.58 15:37:01 2 58.92 0.00 6.81 2.49 0.13 31.64 15:37:01 3 67.21 0.00 6.80 0.61 0.15 25.23 Average: all 28.55 0.00 5.11 5.33 0.09 60.93 Average: 0 22.46 0.00 4.75 6.07 0.08 66.64 Average: 1 30.45 0.00 5.59 4.05 0.09 59.83 Average: 2 26.74 0.00 5.22 9.36 0.10 58.58 Average: 3 34.55 0.00 4.86 1.86 0.09 58.64