---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2251 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 12G 7.8G 60% / 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 488 838 0 2616 3171 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:54:f0:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe54:f015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f6:6d:e0 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-2251) 06/05/25 _x86_64_ (4 CPU) 16:53:14 LINUX RESTART (4 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 88.07 15.65 72.42 2250.29 9556.41 16:56:01 307.94 88.56 219.38 4868.34 121596.27 16:57:01 64.47 34.71 29.76 2625.43 4689.09 Average: 153.53 46.32 107.21 3248.38 45297.54 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 1430660 3361208 2607992 64.58 59200 2017296 1048316 20.61 604924 1800556 161320 16:56:01 504240 2679308 3534412 87.51 116864 2146408 2133532 41.94 1125624 2082988 29856 16:57:01 921984 3282584 3116668 77.17 120276 2324908 967264 19.01 814872 2011124 25548 Average: 952295 3107700 3086357 76.42 98780 2162871 1383037 27.19 848473 1964889 72241 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 91.10 80.32 1015.21 11.66 0.00 0.00 0.00 0.00 16:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 750.97 416.49 13573.37 104.59 0.00 0.00 0.00 0.00 16:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 129.18 222.33 25.63 1556.63 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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 323.85 239.75 4873.33 557.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2251) 06/05/25 _x86_64_ (4 CPU) 16:53:14 LINUX RESTART (4 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 20.16 0.00 1.43 2.41 0.05 75.94 16:55:01 0 18.30 0.00 1.06 0.71 0.05 79.87 16:55:01 1 5.06 0.00 0.90 3.66 0.02 90.36 16:55:01 2 23.60 0.00 1.59 1.35 0.07 73.40 16:55:01 3 33.72 0.00 2.19 3.93 0.07 60.09 16:56:01 all 27.42 0.00 11.83 6.54 0.11 54.11 16:56:01 0 28.01 0.00 11.80 9.80 0.08 50.30 16:56:01 1 25.66 0.00 12.08 10.02 0.12 52.12 16:56:01 2 29.00 0.00 11.11 3.03 0.12 56.74 16:56:01 3 27.00 0.00 12.29 3.29 0.09 57.34 16:57:01 all 28.34 0.00 4.60 1.39 0.06 65.61 16:57:01 0 21.08 0.00 4.33 0.89 0.05 73.66 16:57:01 1 38.90 0.00 4.41 1.09 0.07 55.54 16:57:01 2 37.74 0.00 5.86 1.89 0.07 54.45 16:57:01 3 15.63 0.00 3.81 1.69 0.07 78.81 Average: all 25.29 0.00 5.92 3.43 0.07 65.29 Average: 0 22.43 0.00 5.69 3.77 0.06 68.05 Average: 1 23.19 0.00 5.77 4.90 0.07 66.08 Average: 2 30.12 0.00 6.16 2.08 0.08 61.56 Average: 3 25.44 0.00 6.05 2.96 0.07 65.48