---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-489 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 448 587 0 2908 3220 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:7b:a5:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7b:a518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ff:ed:53 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-489) 05/07/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.19 69.21 103.98 5614.93 41892.23 22:35:01 226.45 126.56 99.88 7201.73 32228.23 22:36:01 42.12 23.55 18.57 1204.13 6679.60 Average: 147.26 73.11 74.15 4673.79 26934.48 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1603004 3289768 2435656 60.31 52112 1788288 947408 18.62 606896 1644328 161236 22:35:01 796500 3371972 3242160 80.28 73396 2631256 828416 16.28 976648 2030932 102644 22:36:01 636704 3329352 3401956 84.23 75680 2745888 866356 17.03 1070640 2095496 26956 Average: 1012069 3330364 3026591 74.94 67063 2388477 880727 17.31 884728 1923585 96945 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 328.41 225.08 1495.55 66.53 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 366.76 298.08 1982.13 88.44 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 22:36:01 ens3 185.02 122.47 1304.45 18.16 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 293.40 215.21 1594.06 57.71 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: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-489) 05/07/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.67 0.00 2.04 5.63 0.06 74.59 22:34:01 0 36.40 0.00 2.81 4.21 0.07 56.51 22:34:01 1 6.11 0.00 1.32 2.95 0.05 89.57 22:34:01 2 13.47 0.00 1.30 7.14 0.07 78.02 22:34:01 3 14.66 0.00 2.72 8.24 0.05 74.33 22:35:01 all 26.11 0.81 4.03 8.45 0.07 60.52 22:35:01 0 42.72 0.03 4.26 7.47 0.07 45.44 22:35:01 1 21.96 3.22 4.28 10.35 0.07 60.13 22:35:01 2 21.08 0.00 4.26 8.23 0.07 66.36 22:35:01 3 18.69 0.00 3.35 7.76 0.05 70.15 22:36:01 all 18.65 0.00 1.04 0.89 0.04 79.39 22:36:01 0 43.89 0.00 1.64 0.37 0.07 54.04 22:36:01 1 10.36 0.00 0.75 0.52 0.05 88.32 22:36:01 2 11.92 0.00 1.09 2.50 0.05 84.44 22:36:01 3 8.42 0.00 0.65 0.13 0.03 90.76 Average: all 20.81 0.27 2.37 4.99 0.06 71.51 Average: 0 41.00 0.01 2.90 4.01 0.07 52.01 Average: 1 12.80 1.07 2.11 4.60 0.06 79.36 Average: 2 15.48 0.00 2.21 5.95 0.06 76.30 Average: 3 13.92 0.00 2.24 5.38 0.04 78.41