---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12917 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 480 4629 0 2865 7196 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:ee:84:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feee:847e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:9a:cd:e8 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-12917) 09/17/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 163.67 61.22 102.45 4999.97 41537.36 20:34:01 200.07 111.20 88.87 3726.83 18254.67 20:35:01 88.70 26.76 61.94 2113.51 24236.49 Average: 150.54 66.15 84.39 3612.80 28063.99 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5729988 7378564 2437440 29.84 44496 1778672 993892 10.78 631944 1625512 167980 20:34:01 5057396 7440416 3110032 38.08 73344 2453468 1015612 11.02 790380 2075768 491908 20:35:01 4737040 7365324 3430388 42.00 81584 2684632 957740 10.39 968588 2204508 11872 Average: 5174808 7394768 2992620 36.64 66475 2305591 989081 10.73 796971 1968596 223920 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 363.17 249.93 1544.20 68.92 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 ens3 298.14 251.70 1876.26 27.71 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 47.51 48.98 216.77 15.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 235.93 183.15 1208.70 37.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12917) 09/17/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.22 0.00 2.12 5.25 0.05 75.36 20:33:02 0 11.90 0.00 1.15 4.05 0.03 82.86 20:33:02 1 20.68 0.00 2.01 5.47 0.05 71.80 20:33:02 2 28.13 0.00 3.66 2.58 0.08 65.55 20:33:02 3 8.17 0.00 1.64 8.93 0.03 81.23 20:34:01 all 17.39 0.89 2.16 8.54 0.06 70.96 20:34:01 0 12.07 0.00 1.85 7.99 0.05 78.03 20:34:01 1 12.81 3.53 2.19 8.60 0.07 72.79 20:34:01 2 38.20 0.02 2.95 6.96 0.10 51.77 20:34:01 3 6.36 0.00 1.65 10.61 0.03 81.34 20:35:01 all 29.13 0.00 2.46 2.22 0.07 66.13 20:35:01 0 35.10 0.00 2.79 1.64 0.08 60.38 20:35:01 1 13.82 0.00 1.79 1.39 0.02 82.99 20:35:01 2 46.84 0.00 2.90 2.06 0.08 48.12 20:35:01 3 20.83 0.00 2.36 3.78 0.05 72.98 Average: all 21.27 0.29 2.25 5.32 0.06 70.81 Average: 0 19.74 0.00 1.93 4.54 0.06 73.73 Average: 1 15.78 1.16 1.99 5.13 0.04 75.88 Average: 2 37.72 0.01 3.17 3.85 0.09 55.16 Average: 3 11.83 0.00 1.89 7.75 0.04 78.49