---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4649 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 9.5G 9.8G 50% / 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 425 811 0 2707 3240 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:e9:8c:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee9:8c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:25:a3:79 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-4649) 01/25/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 145.99 78.49 67.51 6176.84 41947.69 09:41:01 131.28 53.02 78.26 2670.19 26343.47 09:42:01 111.13 63.14 47.99 1191.40 11468.09 Average: 129.46 64.95 64.51 3349.92 26587.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1547952 3296160 2490704 61.67 48572 1852380 922216 18.13 654728 1650608 208888 09:41:01 1224796 3374772 2813860 69.67 65528 2223044 837456 16.46 876720 1720968 63344 09:42:01 821724 3297056 3216932 79.65 72060 2530196 893744 17.57 1097628 1882136 132368 Average: 1198157 3322663 2840499 70.33 62053 2201873 884472 17.39 876359 1751237 134867 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 329.21 217.33 1452.37 62.50 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 220.91 153.41 1103.21 15.66 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 222.90 162.29 271.45 46.20 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: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 257.88 177.81 941.45 41.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4649) 01/25/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.24 0.00 2.33 4.04 0.05 75.34 09:40:02 0 19.07 0.00 3.51 3.39 0.05 73.98 09:40:02 1 32.69 0.00 2.62 7.76 0.07 56.86 09:40:02 2 9.07 0.00 1.16 1.22 0.07 88.49 09:40:02 3 12.19 0.00 1.99 3.83 0.05 81.94 09:41:01 all 20.16 1.12 2.76 2.97 0.06 72.94 09:41:01 0 35.45 2.99 3.62 1.70 0.08 56.16 09:41:01 1 17.09 0.10 2.36 7.85 0.03 72.57 09:41:01 2 10.39 0.72 2.28 0.92 0.03 85.65 09:41:01 3 17.81 0.65 2.79 1.43 0.05 77.27 09:42:01 all 17.49 0.00 5.48 6.20 0.06 70.78 09:42:01 0 16.23 0.00 5.96 5.29 0.07 72.45 09:42:01 1 29.23 0.00 6.49 6.86 0.07 57.35 09:42:01 2 9.71 0.00 3.40 4.59 0.07 82.23 09:42:01 3 14.78 0.00 6.07 8.02 0.07 71.07 Average: all 18.62 0.37 3.52 4.41 0.06 73.02 Average: 0 23.52 0.99 4.37 3.47 0.07 67.59 Average: 1 26.38 0.03 3.83 7.49 0.06 62.21 Average: 2 9.72 0.24 2.27 2.24 0.06 85.47 Average: 3 14.91 0.21 3.62 4.45 0.06 76.75