---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-870 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 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 492 5068 0 2414 7201 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:79:68:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe79:6846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c2:76: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-870) 10/22/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 165.34 61.24 104.10 5008.63 42102.60 14:35:01 177.39 95.07 82.32 4160.37 15193.33 Average: 171.36 78.15 93.21 4584.50 28647.97 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5765964 7432076 2401464 29.40 50776 1786756 964776 10.47 554896 1659528 176584 14:35:01 5193836 7367884 2973592 36.41 66656 2263064 993768 10.78 710244 2042820 143648 Average: 5479900 7399980 2687528 32.91 58716 2024910 979272 10.63 632570 1851174 160116 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 327.53 218.40 1572.41 66.98 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 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 ens3 158.17 140.09 1858.33 20.24 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 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.85 179.25 1715.37 43.61 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-870) 10/22/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.79 0.00 2.31 5.30 0.06 73.55 14:34:01 0 6.50 0.00 1.02 7.97 0.03 84.48 14:34:01 1 15.99 0.00 3.66 6.09 0.07 74.19 14:34:01 2 39.73 0.00 3.37 2.40 0.10 54.41 14:34:01 3 12.96 0.00 1.20 4.73 0.05 81.05 14:35:01 all 23.43 0.00 2.05 7.23 0.07 67.22 14:35:01 0 29.54 0.00 2.00 7.15 0.07 61.24 14:35:01 1 19.22 0.00 2.71 7.62 0.07 70.38 14:35:01 2 25.94 0.00 1.54 6.14 0.08 66.30 14:35:01 3 19.04 0.00 1.92 8.01 0.05 70.98 Average: all 21.11 0.00 2.18 6.26 0.06 70.38 Average: 0 18.02 0.00 1.51 7.56 0.05 72.86 Average: 1 17.61 0.00 3.19 6.86 0.07 72.28 Average: 2 32.84 0.00 2.46 4.27 0.09 60.35 Average: 3 16.01 0.00 1.56 6.37 0.05 76.01