---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 430 919 0 2594 3243 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:f4:0a:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef4:a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:99:2d:1e 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-814) 05/12/24 _x86_64_ (4 CPU) 17:34:10 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 66.29 18.59 47.70 1043.48 5550.38 17:37:01 183.54 111.56 71.97 5832.09 22198.30 17:38:01 40.09 2.85 37.24 358.07 7202.13 Average: 96.81 44.48 52.33 2418.86 11684.34 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1616992 3318920 2421660 59.96 52228 1805200 930092 18.28 604668 1639576 136572 17:37:01 1008864 3345828 3029788 75.02 69716 2402272 1139052 22.39 858156 1950488 135640 17:38:01 932148 3311636 3106504 76.92 74716 2439484 917448 18.03 971476 1913244 2320 Average: 1186001 3325461 2852651 70.63 65553 2215652 995531 19.57 811433 1834436 91511 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 60.33 53.53 773.60 6.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 17:37:01 ens3 195.08 131.16 850.82 13.02 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:38:01 ens3 16.80 17.58 13.61 8.44 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 90.91 67.50 544.74 9.18 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-814) 05/12/24 _x86_64_ (4 CPU) 17:34:10 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.76 0.00 1.42 2.26 0.22 75.34 17:36:01 0 19.84 0.00 1.14 0.77 0.12 78.14 17:36:01 1 9.04 0.00 1.15 5.68 0.17 83.95 17:36:01 2 13.07 0.00 1.12 1.15 0.22 84.44 17:36:01 3 41.11 0.00 2.31 1.44 0.36 54.78 17:37:01 all 23.66 1.17 2.97 8.41 0.41 63.39 17:37:01 0 17.02 4.64 3.36 11.57 0.34 63.07 17:37:01 1 21.85 0.00 2.88 8.78 0.47 66.03 17:37:01 2 16.69 0.02 2.53 8.52 0.45 71.78 17:37:01 3 39.05 0.00 3.06 4.76 0.37 52.76 17:38:01 all 25.34 0.00 1.71 1.05 0.29 71.61 17:38:01 0 42.81 0.00 2.17 0.28 0.35 54.38 17:38:01 1 35.50 0.00 1.87 2.95 0.33 59.35 17:38:01 2 9.91 0.00 1.29 0.97 0.27 87.56 17:38:01 3 13.19 0.00 1.53 0.02 0.20 85.07 Average: all 23.27 0.39 2.04 3.91 0.31 70.09 Average: 0 26.61 1.55 2.23 4.21 0.27 65.13 Average: 1 22.20 0.00 1.97 5.80 0.32 69.70 Average: 2 13.22 0.01 1.65 3.55 0.31 81.26 Average: 3 31.04 0.00 2.30 2.07 0.31 64.29