---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8491 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: 7976 557 3932 0 3485 7119 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:3b:7b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3b:7bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d7:18:ca 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-8491) 08/16/26 _x86_64_ (4 CPU) 19:43:41 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 158.64 69.21 89.44 5606.53 39930.16 19:46:01 58.04 0.10 57.94 20.26 9431.76 19:47:01 192.94 13.20 179.74 2305.50 62760.28 19:48:01 20.08 0.32 19.76 22.66 1444.83 Average: 107.43 20.70 86.72 1988.75 28393.19 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5912556 7432476 2254872 27.61 38000 1662624 970324 10.53 568220 1520884 61952 19:46:01 5519936 7363444 2647492 32.42 57652 1949620 1011724 10.98 651360 1795032 169760 19:47:01 4064856 7314464 4102572 50.23 92628 3244576 1099312 11.93 817160 2976140 1216 19:48:01 4038052 7299944 4129376 50.56 95764 3252628 1090148 11.83 848032 2971192 9604 Average: 4883850 7352582 3283578 40.20 71011 2527362 1042877 11.32 721193 2315812 60633 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 429.41 214.96 1120.79 64.44 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 41.21 31.78 770.29 4.45 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 645.53 453.53 6653.67 271.22 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 8.06 8.06 0.74 0.74 0.00 0.00 0.00 0.00 19:48:01 ens3 13.86 14.73 10.48 6.89 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.52 178.76 2138.99 86.76 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 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8491) 08/16/26 _x86_64_ (4 CPU) 19:43:41 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.99 0.00 2.73 5.13 1.49 70.66 19:45:01 0 9.12 0.00 1.51 3.43 1.54 84.41 19:45:01 1 22.42 0.00 4.55 2.15 1.23 69.64 19:45:01 2 40.92 0.00 3.37 5.92 1.91 47.88 19:45:01 3 7.69 0.00 1.53 9.04 1.28 80.45 19:46:01 all 20.53 0.00 1.17 1.88 1.06 75.36 19:46:01 0 12.75 0.00 0.70 0.08 0.58 85.88 19:46:01 1 36.16 0.00 1.41 0.48 1.94 60.01 19:46:01 2 30.06 0.00 2.04 1.37 1.20 65.34 19:46:01 3 3.11 0.00 0.52 5.57 0.48 90.31 19:47:01 all 21.01 0.00 7.04 4.19 1.80 65.95 19:47:01 0 26.75 0.00 8.02 2.16 1.59 61.49 19:47:01 1 22.88 0.00 6.70 1.88 1.63 66.91 19:47:01 2 16.15 0.00 7.18 7.01 1.94 67.72 19:47:01 3 18.23 0.00 6.31 5.73 2.07 67.66 19:48:01 all 20.46 0.00 1.00 0.53 1.01 77.00 19:48:01 0 43.99 0.00 1.28 0.10 1.38 53.25 19:48:01 1 3.39 0.00 0.65 0.02 0.68 95.27 19:48:01 2 13.09 0.00 0.88 1.93 0.83 83.27 19:48:01 3 21.45 0.00 1.18 0.08 1.16 76.13 Average: all 20.50 0.00 2.97 2.93 1.34 72.26 Average: 0 23.12 0.00 2.86 1.44 1.27 71.31 Average: 1 21.22 0.00 3.31 1.13 1.37 72.97 Average: 2 25.06 0.00 3.35 4.04 1.47 66.09 Average: 3 12.61 0.00 2.37 5.10 1.25 78.67