---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1331 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: 7976 491 5019 0 2465 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:02:2e:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe02:2e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:52:8d:6c 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-1331) 05/20/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.10 69.48 87.62 5616.93 40155.62 09:41:01 70.94 13.33 57.61 1077.29 9193.67 09:42:01 111.31 52.32 59.00 3024.06 21062.05 Average: 113.11 45.04 68.07 3239.28 23469.38 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5871120 7416444 2296308 28.12 38288 1685324 983320 10.67 581492 1540028 76852 09:41:01 5553120 7395800 2614308 32.01 60400 1944560 968584 10.51 604800 1794772 122324 09:42:01 5205024 7432664 2962404 36.27 67800 2312564 931452 10.11 955988 1779432 38184 Average: 5543088 7414969 2624340 32.13 55496 1980816 961119 10.43 714093 1704744 79120 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 465.97 278.67 1198.21 70.27 0.00 0.00 0.00 0.00 09:41:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.04 48.68 692.78 6.89 0.00 0.00 0.00 0.00 09:42:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 165.09 116.19 984.42 17.63 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 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: ens3 230.68 147.84 958.46 31.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1331) 05/20/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.68 0.00 2.78 5.21 1.16 72.17 09:40:01 0 14.02 0.00 2.39 5.99 1.10 76.50 09:40:01 1 17.08 0.00 1.58 4.79 0.95 75.60 09:40:01 2 12.92 0.00 5.21 3.04 1.12 77.72 09:40:01 3 30.74 0.00 1.97 7.02 1.47 58.80 09:41:01 all 20.05 0.00 1.46 2.20 1.40 74.90 09:41:01 0 20.36 0.00 1.26 0.68 1.00 76.69 09:41:01 1 20.04 0.00 1.55 6.37 1.20 70.85 09:41:01 2 29.37 0.00 2.24 0.90 1.86 65.63 09:41:01 3 10.48 0.00 0.77 0.86 1.52 86.37 09:42:01 all 21.31 2.44 4.12 2.98 2.28 66.87 09:42:01 0 36.57 0.05 4.26 1.43 2.34 55.35 09:42:01 1 16.33 0.89 3.73 4.94 2.24 71.87 09:42:01 2 20.76 8.39 4.87 1.31 2.53 62.14 09:42:01 3 11.69 0.43 3.61 4.22 2.01 78.04 Average: all 20.02 0.82 2.79 3.46 1.61 71.31 Average: 0 23.67 0.02 2.64 2.70 1.48 69.50 Average: 1 17.81 0.30 2.29 5.36 1.46 72.77 Average: 2 21.03 2.81 4.10 1.74 1.84 68.48 Average: 3 17.58 0.14 2.12 4.02 1.67 74.47