---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9023 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 9.2G 11G 48% / 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 519 5044 0 2411 7174 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:3d:c0:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3d:c054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e7:73:c5 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-9023) 08/23/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 149.92 66.50 83.43 5227.59 40820.62 14:35:01 58.30 0.10 58.20 20.26 9388.87 14:36:01 155.37 107.95 47.43 3604.60 12701.22 Average: 121.03 58.13 62.90 2937.94 20858.72 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5824540 7367500 2342888 28.69 38908 1683880 1008044 10.94 631636 1541248 66016 14:35:01 5468412 7333448 2699016 33.05 59544 1966492 1037084 11.25 666312 1823784 168912 14:36:01 5196276 7374268 2971152 36.38 67792 2265720 982928 10.67 707464 2042016 29888 Average: 5496409 7358405 2671019 32.70 55415 1972031 1009352 10.95 668471 1802349 88272 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 420.59 200.17 1254.68 64.46 0.00 0.00 0.00 0.00 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 29.94 27.19 655.81 3.81 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 133.29 108.52 1294.93 17.79 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.34 111.46 1067.41 28.49 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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-9023) 08/23/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.41 0.00 2.77 4.86 1.41 69.54 14:34:01 0 9.79 0.00 4.32 1.88 0.81 83.20 14:34:01 1 26.76 0.00 2.74 9.43 1.84 59.23 14:34:01 2 36.67 0.00 2.27 2.27 1.71 57.07 14:34:01 3 12.44 0.00 1.71 5.83 1.27 78.75 14:35:01 all 20.81 0.00 1.21 1.50 0.88 75.59 14:35:01 0 0.18 0.00 0.05 0.00 0.05 99.72 14:35:01 1 17.73 0.00 0.89 5.15 1.24 74.98 14:35:01 2 63.80 0.00 3.63 0.52 2.10 29.94 14:35:01 3 1.58 0.00 0.28 0.30 0.17 97.67 14:36:01 all 26.88 0.00 2.89 5.50 1.72 63.02 14:36:01 0 29.52 0.00 3.48 6.56 1.67 58.77 14:36:01 1 21.47 0.00 2.36 6.73 1.53 67.91 14:36:01 2 25.26 0.00 3.42 6.77 1.82 62.73 14:36:01 3 31.26 0.00 2.31 1.93 1.83 62.67 Average: all 23.04 0.00 2.29 3.95 1.34 69.39 Average: 0 13.18 0.00 2.61 2.82 0.84 80.55 Average: 1 21.95 0.00 1.99 7.09 1.53 67.44 Average: 2 41.94 0.00 3.11 3.19 1.88 49.87 Average: 3 15.12 0.00 1.43 2.67 1.09 79.69