---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1370 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 8.9G 11G 47% / 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 490 5445 0 2040 7211 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:49:68:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe49:6865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:34:75:d7 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-1370) 04/25/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 152.51 69.07 83.44 5570.80 39440.38 10:31:01 73.09 0.81 72.28 99.78 9812.85 Average: 113.13 35.23 77.90 2858.28 24751.08 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5905340 7396444 2262088 27.70 36436 1636080 1006000 10.92 600952 1493196 45044 10:31:01 5667796 7386788 2499632 30.60 57220 1830900 1005304 10.91 624296 1683184 41192 Average: 5786568 7391616 2380860 29.15 46828 1733490 1005652 10.91 612624 1588190 43118 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:30:02 ens3 408.37 201.58 950.71 62.90 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 152.28 93.78 820.05 11.84 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.40 148.13 885.93 37.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1370) 04/25/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.07 0.00 2.93 5.07 2.03 71.90 10:30:02 0 15.12 0.00 2.10 7.58 1.75 73.46 10:30:02 1 9.17 0.00 2.55 6.89 2.58 78.81 10:30:02 2 25.43 0.00 5.17 4.29 2.13 62.98 10:30:02 3 22.68 0.00 1.91 1.50 1.65 72.27 10:31:01 all 19.95 0.00 1.26 2.49 1.37 74.93 10:31:01 0 53.13 0.00 2.56 1.06 2.29 40.95 10:31:01 1 1.94 0.00 0.72 8.28 1.64 87.42 10:31:01 2 18.65 0.00 1.18 0.59 1.07 78.50 10:31:01 3 6.05 0.00 0.57 0.02 0.49 92.87 Average: all 19.00 0.00 2.10 3.79 1.70 73.40 Average: 0 34.00 0.00 2.33 4.34 2.02 57.31 Average: 1 5.59 0.00 1.64 7.58 2.11 83.07 Average: 2 22.07 0.00 3.19 2.45 1.60 70.69 Average: 3 14.43 0.00 1.25 0.76 1.07 82.49