---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8729 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 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: 7975 501 5383 0 2091 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:be:87:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febe:871f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:f2:1e:28 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-8729) 03/12/26 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 149.45 68.96 80.49 5580.01 39314.65 20:57:01 48.59 0.27 48.33 27.19 6280.06 20:58:01 67.69 12.66 55.02 2281.89 8577.24 Average: 88.58 27.30 61.28 2629.57 18057.19 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5933964 7420920 2233456 27.35 34308 1634988 971140 10.54 572116 1497528 42288 20:57:01 5664356 7385308 2503064 30.65 53820 1836836 996308 10.81 619756 1692264 157308 20:58:01 5479952 7338824 2687468 32.90 59916 1963468 1051812 11.41 728500 1758396 24400 Average: 5692757 7381684 2474663 30.30 49348 1811764 1006420 10.92 640124 1649396 74665 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 291.42 182.42 980.74 62.96 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:57:01 ens3 60.77 49.59 758.53 6.18 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:58:01 ens3 21.83 19.20 18.44 8.77 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 124.68 83.74 585.94 25.97 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8729) 03/12/26 _x86_64_ (4 CPU) 20:54:49 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.42 0.00 3.66 4.78 1.88 71.26 20:56:01 0 12.46 0.00 4.24 7.94 2.28 73.08 20:56:01 1 16.66 0.00 1.76 2.99 1.55 77.04 20:56:01 2 26.63 0.00 2.63 3.04 1.80 65.90 20:56:01 3 17.91 0.00 6.03 5.13 1.92 69.02 20:57:01 all 19.80 0.00 1.33 1.89 1.20 75.78 20:57:01 0 16.30 0.00 0.90 3.03 1.21 78.56 20:57:01 1 31.28 0.00 2.06 4.24 1.50 60.92 20:57:01 2 15.43 0.00 1.41 0.13 1.41 81.62 20:57:01 3 16.16 0.00 0.95 0.15 0.67 82.08 20:58:01 all 20.77 0.00 1.61 1.67 0.92 75.03 20:58:01 0 9.64 0.00 1.13 4.48 0.98 83.77 20:58:01 1 16.64 0.00 1.38 1.30 0.67 80.02 20:58:01 2 39.31 0.00 2.94 0.73 1.42 55.60 20:58:01 3 17.56 0.00 1.00 0.17 0.63 80.64 Average: all 19.66 0.00 2.20 2.78 1.33 74.02 Average: 0 12.80 0.00 2.09 5.15 1.49 78.47 Average: 1 21.53 0.00 1.74 2.84 1.24 72.65 Average: 2 27.10 0.00 2.32 1.30 1.54 67.73 Average: 3 17.21 0.00 2.66 1.81 1.07 77.25