---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 9.2G 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: 7975 497 5166 0 2311 7200 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:6b:03:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6b:3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4d:3d: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-471) 04/13/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.29 68.97 86.32 5587.87 39713.53 20:44:01 73.54 14.96 58.57 1217.80 8452.59 20:45:01 58.02 4.47 53.55 557.60 18951.60 Average: 95.62 29.47 66.15 2454.53 22372.76 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5904896 7416660 2262524 27.70 36700 1655688 988732 10.73 577308 1514544 56088 20:44:01 5587752 7404448 2579668 31.58 59412 1920772 968968 10.51 595200 1773088 121620 20:45:01 5239152 7316696 2928268 35.85 63700 2173152 1057096 11.47 895776 1818208 26408 Average: 5577267 7379268 2590153 31.71 53271 1916537 1004932 10.90 689428 1701947 68039 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 426.53 232.26 1062.13 66.26 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 66.97 55.61 712.62 7.51 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 114.55 84.15 509.40 11.33 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.69 124.01 761.40 28.37 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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-471) 04/13/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.47 0.00 2.64 4.92 0.95 74.02 20:43:01 0 30.79 0.00 4.88 2.23 1.36 60.74 20:43:01 1 15.01 0.00 2.32 6.33 0.82 75.52 20:43:01 2 9.66 0.00 1.57 5.36 0.78 82.62 20:43:01 3 14.39 0.00 1.75 5.77 0.82 77.27 20:44:01 all 20.69 0.00 1.45 1.93 0.88 75.05 20:44:01 0 1.31 0.00 0.47 0.28 0.60 97.34 20:44:01 1 43.15 0.00 2.10 0.37 1.35 53.03 20:44:01 2 19.23 0.00 1.84 2.84 0.85 75.25 20:44:01 3 19.19 0.00 1.39 4.21 0.73 74.49 20:45:01 all 18.85 1.66 1.41 1.55 0.76 75.77 20:45:01 0 6.12 0.02 0.87 0.40 0.30 92.30 20:45:01 1 30.70 0.00 1.63 0.18 0.98 66.50 20:45:01 2 35.62 0.00 1.97 5.14 1.12 56.15 20:45:01 3 3.03 6.60 1.13 0.52 0.65 88.07 Average: all 19.00 0.55 1.83 2.80 0.86 74.95 Average: 0 12.74 0.01 2.07 0.97 0.75 83.46 Average: 1 29.62 0.00 2.02 2.29 1.05 65.02 Average: 2 21.48 0.00 1.79 4.45 0.92 71.36 Average: 3 12.19 2.20 1.42 3.49 0.73 79.95