---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-778 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 9.1G 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 517 5133 0 2324 7182 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:fc:62:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fefc:623c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:9e:e1:f3 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-778) 05/14/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 160.79 69.19 91.60 5614.66 40335.83 00:28:01 98.79 42.53 56.27 3932.29 8484.88 00:29:01 75.67 11.76 63.91 782.54 10241.76 Average: 111.90 41.14 70.75 3437.67 19813.34 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5864652 7401648 2302768 28.19 38964 1678088 992148 10.77 595832 1536036 67844 00:28:01 5407720 7357288 2759700 33.79 59760 2053132 1168932 12.68 702724 1850640 170516 00:29:01 5250432 7343852 2916988 35.71 62576 2192476 1031252 11.19 777712 1930264 27296 Average: 5507601 7367596 2659819 32.57 53767 1974565 1064111 11.55 692089 1772313 88552 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 436.49 225.95 1240.73 66.05 0.00 0.00 0.00 0.00 00:27:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 133.05 103.12 1442.03 14.91 0.00 0.00 0.00 0.00 00:28:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 170.87 142.99 1795.21 18.78 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.08 157.96 1493.22 33.45 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-778) 05/14/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 19.75 0.00 2.64 5.04 1.14 71.43 00:27:03 0 32.23 0.00 2.29 4.15 1.37 59.97 00:27:03 1 14.75 0.00 4.68 7.08 1.22 72.26 00:27:03 2 7.87 0.00 1.40 5.56 0.80 84.37 00:27:03 3 24.17 0.00 2.23 3.37 1.18 69.05 00:28:01 all 21.08 0.00 1.65 2.34 1.00 73.93 00:28:01 0 39.09 0.00 2.45 1.04 1.28 56.15 00:28:01 1 10.00 0.00 0.81 1.60 0.76 86.83 00:28:01 2 4.28 0.00 0.76 1.47 0.62 92.88 00:28:01 3 30.99 0.00 2.55 5.27 1.33 59.86 00:29:01 all 26.59 0.00 1.44 2.00 1.61 68.36 00:29:01 0 21.64 0.00 1.13 1.30 1.46 74.47 00:29:01 1 27.79 0.00 1.53 1.43 1.76 67.49 00:29:01 2 36.60 0.00 1.42 1.13 1.79 59.07 00:29:01 3 20.26 0.00 1.63 4.17 1.43 72.50 Average: all 22.49 0.00 1.91 3.14 1.25 71.21 Average: 0 30.88 0.00 1.95 2.17 1.37 63.62 Average: 1 17.60 0.00 2.36 3.39 1.25 75.40 Average: 2 16.43 0.00 1.20 2.73 1.08 78.57 Average: 3 25.08 0.00 2.14 4.26 1.31 67.22