---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8831 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 9.1G 53% / 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 546 3945 0 3484 7130 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:a2:cf:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea2:cf79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:10:b1:a6 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-8831) 08/21/26 _x86_64_ (4 CPU) 16:40:39 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 160.60 71.13 89.47 5647.72 40491.59 16:43:01 55.12 0.10 55.02 20.26 9156.87 16:44:01 180.69 13.25 167.44 2298.95 60660.29 16:45:01 18.22 0.28 17.94 21.19 1357.59 Average: 103.65 21.19 82.46 1997.02 27914.90 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5845364 7388008 2322056 28.43 39272 1682472 978272 10.61 612232 1537872 67684 16:43:01 5482876 7336028 2684544 32.87 58196 1957748 1012060 10.98 678260 1800980 168808 16:44:01 4048748 7297116 4118672 50.43 96160 3231340 1057760 11.48 863288 2937072 1636 16:45:01 4042392 7302484 4125028 50.51 98940 3239228 1054952 11.45 873536 2932008 9692 Average: 4854845 7330909 3312575 40.56 73142 2527697 1025761 11.13 756829 2301983 61955 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 432.17 240.17 1261.36 76.39 0.00 0.00 0.00 0.00 16:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 37.31 31.73 675.61 4.25 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 710.11 520.75 7104.54 45.89 0.00 0.00 0.00 0.00 16:44:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 13.94 13.86 10.77 6.26 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 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 298.37 201.61 2262.84 33.20 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8831) 08/21/26 _x86_64_ (4 CPU) 16:40:39 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 21.17 0.00 2.75 5.05 1.28 69.75 16:42:01 0 12.97 0.00 4.87 9.85 1.08 71.22 16:42:01 1 26.53 0.00 2.35 4.30 1.33 65.48 16:42:01 2 15.98 0.00 1.96 1.93 1.41 78.71 16:42:01 3 29.24 0.00 1.82 4.14 1.32 63.49 16:43:01 all 20.55 0.00 1.32 1.59 0.88 75.67 16:43:01 0 2.83 0.00 0.55 4.67 0.30 91.65 16:43:01 1 10.40 0.00 0.45 0.05 0.42 88.69 16:43:01 2 61.14 0.00 3.37 0.40 1.82 33.28 16:43:01 3 7.86 0.00 0.88 1.26 0.96 89.04 16:44:01 all 20.59 0.00 7.00 3.02 1.65 67.75 16:44:01 0 16.35 0.00 6.85 3.29 1.59 71.93 16:44:01 1 25.32 0.00 6.38 1.82 1.65 64.84 16:44:01 2 21.28 0.00 7.41 1.56 1.64 68.11 16:44:01 3 19.43 0.00 7.36 5.39 1.74 66.08 16:45:01 all 20.86 0.00 1.20 0.49 0.78 76.67 16:45:01 0 12.86 0.00 1.33 0.15 0.63 85.03 16:45:01 1 31.60 0.00 1.32 0.23 0.97 65.89 16:45:01 2 36.33 0.00 1.47 0.15 1.07 60.99 16:45:01 3 2.74 0.00 0.68 1.44 0.43 94.70 Average: all 20.79 0.00 3.05 2.54 1.15 72.47 Average: 0 11.25 0.00 3.40 4.48 0.90 79.97 Average: 1 23.45 0.00 2.61 1.60 1.09 71.24 Average: 2 33.72 0.00 3.54 1.01 1.48 60.25 Average: 3 14.78 0.00 2.67 3.05 1.11 78.39