---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4298 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 3943 467 458 0 3018 3194 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:4f:3e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4f:3e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:db:21:b4 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-4298) 04/04/25 _x86_64_ (4 CPU) 09:26:36 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 162.74 60.26 102.48 4647.36 42613.98 09:29:02 280.38 33.07 247.30 5278.16 115525.83 09:30:01 187.75 55.72 132.03 4092.73 44216.64 Average: 210.44 49.64 160.80 4676.23 67600.68 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1657384 3365688 2381268 58.96 53384 1809364 881508 17.33 534364 1664700 165724 09:29:02 221824 3319832 3816828 94.51 113412 3083816 1120848 22.03 565388 2975132 271100 09:30:01 533264 3304996 3505388 86.80 144872 2701796 944236 18.56 789532 2414204 17888 Average: 804157 3330172 3234495 80.09 103889 2531659 982197 19.31 629761 2351345 151571 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 403.13 254.19 1524.48 67.47 0.00 0.00 0.00 0.00 09:29:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 587.93 302.96 15081.66 29.81 0.00 0.00 0.00 0.00 09:30:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 217.95 168.68 910.06 19.46 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 Average: ens3 404.11 242.38 5869.86 39.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4298) 04/04/25 _x86_64_ (4 CPU) 09:26:36 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.30 0.00 2.34 4.98 0.06 72.31 09:28:01 0 6.14 0.00 1.09 7.68 0.03 85.05 09:28:01 1 20.62 0.00 1.87 4.04 0.05 73.42 09:28:01 2 13.81 0.00 3.51 6.31 0.08 76.28 09:28:01 3 40.57 0.00 2.89 1.92 0.08 54.54 09:29:02 all 23.21 0.00 7.94 4.89 0.10 63.87 09:29:02 0 19.32 0.00 6.94 4.62 0.08 69.03 09:29:02 1 35.29 0.00 8.37 4.09 0.10 52.15 09:29:02 2 20.70 0.00 7.73 6.54 0.10 64.93 09:29:02 3 17.52 0.00 8.72 4.28 0.10 69.38 09:30:01 all 32.35 0.00 5.17 3.29 0.09 59.11 09:30:01 0 28.89 0.00 5.17 4.90 0.09 60.96 09:30:01 1 50.99 0.00 5.42 2.71 0.12 40.76 09:30:01 2 25.07 0.00 4.93 2.77 0.10 67.12 09:30:01 3 24.53 0.00 5.12 2.77 0.10 67.48 Average: all 25.24 0.00 5.14 4.39 0.08 65.15 Average: 0 18.04 0.00 4.39 5.74 0.07 71.76 Average: 1 35.49 0.00 5.21 3.62 0.09 55.59 Average: 2 19.82 0.00 5.38 5.22 0.10 69.48 Average: 3 27.62 0.00 5.56 2.98 0.10 63.75