---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5351 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 11G 9.1G 53% / 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 520 187 0 3236 3140 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:35:e7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe35:e78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:6b:8f:b5 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-5351) 03/23/24 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 150.77 81.84 68.94 6450.52 41915.16 17:24:01 196.62 14.14 182.48 2251.03 66447.70 17:25:01 91.87 47.14 44.73 1874.75 8018.93 Average: 146.43 47.70 98.73 3525.22 38798.54 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1667588 3369844 2371064 58.71 51300 1805784 861620 16.94 552288 1641792 144248 17:24:01 275632 3275860 3763020 93.18 92976 2986032 1406152 27.64 755464 2709912 59300 17:25:01 198972 3221500 3839680 95.07 96480 3006444 1015452 19.96 908708 2639520 4284 Average: 714064 3289068 3324588 82.32 80252 2599420 1094408 21.51 738820 2330408 69277 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 364.67 238.56 1380.62 61.37 0.00 0.00 0.00 0.00 17:24:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 339.36 206.40 6890.48 19.73 0.00 0.00 0.00 0.00 17:25:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 58.72 83.17 26.37 385.19 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.29 0.29 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 254.27 176.05 2766.51 155.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5351) 03/23/24 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.06 0.00 2.41 4.41 0.07 72.05 17:23:01 0 35.44 0.00 2.88 2.19 0.10 59.39 17:23:01 1 22.64 0.00 2.22 2.88 0.07 72.20 17:23:01 2 7.20 0.00 1.86 10.48 0.07 80.39 17:23:01 3 18.94 0.00 2.67 2.14 0.05 76.21 17:24:01 all 24.97 0.00 4.95 3.64 0.09 66.35 17:24:01 0 37.68 0.00 4.92 3.59 0.10 53.71 17:24:01 1 26.73 0.00 4.92 3.33 0.10 64.92 17:24:01 2 21.14 0.00 5.78 4.90 0.10 68.08 17:24:01 3 14.31 0.00 4.16 2.75 0.07 78.71 17:25:01 all 21.91 0.00 1.57 2.23 0.06 74.22 17:25:01 0 9.67 0.00 1.32 4.00 0.05 84.96 17:25:01 1 12.05 0.00 1.14 1.20 0.03 85.58 17:25:01 2 42.52 0.00 2.50 1.65 0.10 53.22 17:25:01 3 23.53 0.00 1.36 2.07 0.05 72.99 Average: all 22.64 0.00 2.97 3.42 0.07 70.89 Average: 0 27.57 0.00 3.03 3.26 0.08 66.05 Average: 1 20.41 0.00 2.75 2.46 0.07 74.31 Average: 2 23.65 0.00 3.38 5.68 0.09 67.21 Average: 3 18.94 0.00 2.73 2.32 0.06 75.96