---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4557 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 8.5G 57% / 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: 3944 503 330 0 3110 3158 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:c1:b5:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec1:b570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:59:81:5b 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-4557) 09/08/24 _x86_64_ (4 CPU) 08:08:42 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 188.49 83.94 104.55 6582.21 41617.61 08:11:01 171.82 19.64 152.18 2725.78 64259.83 08:12:01 196.02 46.83 149.19 4474.45 33783.84 Average: 185.44 50.13 135.31 4593.95 46556.43 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 1601760 3297008 2436900 60.34 52568 1796848 932316 18.33 622916 1630960 146468 08:11:01 110364 3123252 3928296 97.27 93508 3011824 1317236 25.89 832468 2808824 236780 08:12:01 357540 3225184 3681120 91.15 151172 2744072 982856 19.32 839408 2491768 32604 Average: 689888 3215148 3348772 82.92 99083 2517581 1077469 21.18 764931 2310517 138617 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 ens3 444.87 268.89 1444.31 71.75 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:11:01 ens3 978.20 489.37 7642.06 45.33 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:12:01 ens3 361.62 169.01 1378.31 39.13 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 594.95 309.12 3488.81 52.07 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-4557) 09/08/24 _x86_64_ (4 CPU) 08:08:42 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 18.82 0.00 2.45 5.80 0.06 72.87 08:10:01 0 22.53 0.00 2.51 4.15 0.07 70.75 08:10:01 1 7.50 0.00 1.54 11.21 0.07 79.69 08:10:01 2 13.43 0.00 1.95 2.55 0.07 82.00 08:10:01 3 31.85 0.00 3.74 5.25 0.07 59.10 08:11:01 all 20.33 0.00 4.47 3.17 0.08 71.96 08:11:01 0 17.92 0.00 3.75 2.26 0.07 76.01 08:11:01 1 31.49 0.00 4.91 2.95 0.08 60.57 08:11:01 2 16.11 0.00 3.76 0.67 0.07 79.40 08:11:01 3 15.81 0.00 5.47 6.84 0.08 71.81 08:12:01 all 20.20 0.00 4.18 4.87 0.08 70.67 08:12:01 0 22.36 0.00 3.35 4.36 0.07 69.87 08:12:01 1 29.66 0.00 3.97 3.41 0.08 62.87 08:12:01 2 13.50 0.00 5.09 3.63 0.08 77.71 08:12:01 3 15.29 0.00 4.34 8.06 0.08 72.23 Average: all 19.78 0.00 3.70 4.61 0.07 71.83 Average: 0 20.94 0.00 3.20 3.59 0.07 72.20 Average: 1 22.85 0.00 3.47 5.87 0.08 67.73 Average: 2 14.34 0.00 3.60 2.29 0.07 79.70 Average: 3 21.01 0.00 4.51 6.71 0.08 67.69