---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15079 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 9.6G 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: 7975 498 4621 0 2856 7178 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:1b:8c:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe1b:8caf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a1:22:f8 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-15079) 10/14/26 _x86_64_ (4 CPU) 08:09:34 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 140.87 52.71 88.16 4080.52 23550.95 08:12:01 149.71 21.25 128.46 2931.51 43299.85 Average: 145.32 36.85 108.48 3501.23 33507.53 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5747516 7433928 2419904 29.63 51416 1806160 952008 10.33 552904 1677304 172704 08:12:01 4744888 7350624 3422532 41.90 75888 2661544 1008468 10.94 714840 2443608 1504 Average: 5246202 7392276 2921218 35.77 63652 2233852 980238 10.64 633872 2060456 87104 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 310.34 223.81 1630.50 67.77 0.00 0.00 0.00 0.00 08:11:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 454.22 331.71 4962.07 38.67 0.00 0.00 0.00 0.00 08:12:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.88 278.21 3310.14 53.10 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 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-15079) 10/14/26 _x86_64_ (4 CPU) 08:09:34 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 22.24 0.00 1.95 4.02 0.10 71.70 08:11:01 0 15.71 0.00 1.36 2.17 0.07 80.69 08:11:01 1 22.10 0.00 2.26 2.98 0.12 72.54 08:11:01 2 27.00 0.00 2.26 3.82 0.12 66.80 08:11:01 3 24.19 0.00 1.92 7.12 0.10 66.67 08:12:01 all 19.81 0.00 3.50 3.26 0.13 73.29 08:12:01 0 14.93 0.00 3.38 0.92 0.10 80.67 08:12:01 1 28.12 0.00 3.64 1.86 0.15 66.22 08:12:01 2 25.35 0.00 4.30 7.39 0.17 62.79 08:12:01 3 10.85 0.00 2.68 2.92 0.12 83.43 Average: all 21.02 0.00 2.73 3.64 0.12 72.50 Average: 0 15.32 0.00 2.38 1.54 0.08 80.68 Average: 1 25.13 0.00 2.96 2.42 0.14 69.36 Average: 2 26.17 0.00 3.28 5.62 0.14 64.79 Average: 3 17.49 0.00 2.30 5.01 0.11 75.09