---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6692 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 490 5170 0 2314 7207 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:7a:93:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7a:93aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:36:a2:73 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-6692) 02/14/26 _x86_64_ (4 CPU) 20:42:18 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 90.73 20.83 69.91 707.88 5172.07 20:45:02 89.99 18.08 71.91 1675.57 14350.42 20:46:01 27.70 0.91 26.79 79.97 11150.66 Average: 69.71 13.34 56.36 825.29 10219.49 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5754516 7427552 2412912 29.54 51400 1792944 974544 10.57 576356 1648660 147908 20:45:02 5253980 7331692 2913448 35.67 61936 2174960 1055828 11.46 875744 1823284 300452 20:46:01 5263640 7348572 2903788 35.55 65288 2178456 1033748 11.22 868092 1822144 9744 Average: 5424045 7369272 2743383 33.59 59541 2048787 1021373 11.08 773397 1764696 152701 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 90.12 65.42 857.65 15.12 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:02 ens3 168.18 101.47 745.09 12.75 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 12.23 13.27 9.43 6.27 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 90.61 60.31 540.32 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6692) 02/14/26 _x86_64_ (4 CPU) 20:42:18 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.90 0.00 1.34 2.91 0.88 74.97 20:44:01 0 10.52 0.00 1.25 6.56 0.98 80.69 20:44:01 1 14.88 0.00 1.22 3.40 0.45 80.06 20:44:01 2 36.92 0.00 1.84 1.59 1.29 58.37 20:44:01 3 17.36 0.00 1.08 0.08 0.78 80.69 20:45:02 all 19.34 1.67 1.89 1.84 0.87 74.38 20:45:02 0 4.81 0.00 1.48 4.78 0.52 88.41 20:45:02 1 39.19 0.00 2.18 0.33 1.08 57.20 20:45:02 2 9.31 6.64 1.93 1.69 1.05 79.38 20:45:02 3 24.10 0.02 1.97 0.57 0.85 72.50 20:46:01 all 20.79 0.00 1.17 0.87 0.93 76.24 20:46:01 0 31.37 0.00 1.59 1.25 0.95 64.83 20:46:01 1 15.96 0.00 1.07 0.05 0.71 82.21 20:46:01 2 4.36 0.00 0.71 1.67 0.96 92.31 20:46:01 3 31.57 0.00 1.34 0.51 1.10 65.49 Average: all 20.00 0.56 1.47 1.88 0.89 75.19 Average: 0 15.47 0.00 1.44 4.22 0.81 78.05 Average: 1 23.38 0.00 1.49 1.27 0.75 73.12 Average: 2 16.88 2.23 1.49 1.65 1.10 76.66 Average: 3 24.30 0.01 1.46 0.39 0.91 72.93