---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4172 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 479 223 0 3241 3181 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:34:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4f:348d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:d2:84:0b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4172) 01/19/24 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 143.14 78.35 64.79 6136.31 41129.83 19:47:01 150.99 9.12 141.88 1645.19 49115.68 19:48:01 162.80 51.67 111.13 2401.87 35211.06 Average: 152.31 46.38 105.93 3394.35 41818.12 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1626732 3267360 2411924 59.72 40616 1760568 952616 18.73 661252 1581324 125416 19:47:01 622264 3314124 3416392 84.59 80096 2714272 1139336 22.40 684056 2459152 240 19:48:01 184516 3215104 3854140 95.43 98824 3011484 977324 19.21 894260 2661872 48736 Average: 811171 3265529 3227485 79.91 73179 2495441 1023092 20.11 746523 2234116 58131 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 340.86 209.23 1410.83 59.36 0.00 0.00 0.00 0.00 19:47:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 575.72 409.63 5094.77 32.50 0.00 0.00 0.00 0.00 19:48:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 345.83 326.84 1875.01 673.42 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 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 420.79 315.23 2793.43 255.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4172) 01/19/24 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.78 0.00 2.30 4.00 0.06 75.87 19:46:01 0 32.83 0.00 2.04 1.20 0.05 63.88 19:46:01 1 8.30 0.00 2.56 6.78 0.05 82.31 19:46:01 2 19.09 0.00 1.89 1.39 0.07 77.56 19:46:01 3 10.96 0.00 2.70 6.59 0.05 79.69 19:47:01 all 21.06 0.00 3.79 3.23 0.06 71.85 19:47:01 0 28.00 0.00 4.49 1.34 0.07 66.10 19:47:01 1 9.40 0.00 2.81 1.24 0.03 86.51 19:47:01 2 14.26 0.00 4.05 6.06 0.08 75.55 19:47:01 3 32.69 0.00 3.82 4.35 0.07 59.07 19:48:01 all 29.70 0.00 5.01 4.04 0.08 61.17 19:48:01 0 33.12 0.00 4.61 4.98 0.08 57.20 19:48:01 1 26.25 0.00 4.86 3.62 0.08 65.19 19:48:01 2 28.88 0.00 5.72 2.51 0.07 62.82 19:48:01 3 30.56 0.00 4.82 5.05 0.08 59.49 Average: all 22.83 0.00 3.70 3.76 0.07 69.65 Average: 0 31.31 0.00 3.71 2.50 0.07 62.40 Average: 1 14.60 0.00 3.41 3.88 0.06 78.06 Average: 2 20.76 0.00 3.89 3.31 0.07 71.97 Average: 3 24.71 0.00 3.78 5.33 0.07 66.11