---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3137 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 464 1235 0 2244 3215 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:6c:b1:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe6c:b1b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:28:da:91 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-3137) 01/08/24 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 139.75 78.42 61.33 6159.01 40955.16 16:35:01 131.26 8.92 122.35 1615.73 18210.83 16:36:01 26.73 0.97 25.76 57.46 2155.11 Average: 99.25 29.44 69.81 2610.93 20441.51 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1677040 3292844 2361616 58.48 39928 1737048 928220 18.25 626240 1567644 95636 16:35:01 1340280 3350840 2698376 66.81 64928 2086772 991248 19.49 659736 1828832 448 16:36:01 1292752 3320728 2745904 67.99 70100 2098900 903656 17.76 701324 1833544 29520 Average: 1436691 3321471 2601965 64.43 58319 1974240 941041 18.50 662433 1743340 41868 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 321.64 209.65 1371.43 59.94 0.00 0.00 0.00 0.00 16:35:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 89.82 78.02 1152.46 12.94 0.00 0.00 0.00 0.00 16:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 21.85 22.06 42.72 18.01 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 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 144.45 103.25 855.56 30.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3137) 01/08/24 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.02 0.00 2.23 3.81 0.05 75.89 16:34:01 0 6.11 0.00 2.00 3.53 0.05 88.31 16:34:01 1 28.46 0.00 2.27 5.89 0.07 63.32 16:34:01 2 22.08 0.00 2.68 3.27 0.07 71.91 16:34:01 3 15.56 0.00 1.94 2.55 0.03 79.92 16:35:01 all 18.36 0.00 2.16 3.19 0.05 76.24 16:35:01 0 5.27 0.00 1.63 1.24 0.05 91.81 16:35:01 1 7.45 0.00 1.57 5.35 0.03 85.59 16:35:01 2 44.37 0.00 3.34 1.29 0.10 50.89 16:35:01 3 16.54 0.00 2.11 4.91 0.05 76.39 16:36:01 all 18.04 0.00 0.95 0.89 0.04 80.08 16:36:01 0 14.76 0.00 1.03 0.03 0.05 84.12 16:36:01 1 20.22 0.00 1.12 0.03 0.03 78.60 16:36:01 2 15.53 0.00 0.69 0.70 0.05 83.03 16:36:01 3 21.62 0.00 0.97 2.77 0.03 74.61 Average: all 18.14 0.00 1.78 2.63 0.05 77.40 Average: 0 8.70 0.00 1.56 1.60 0.05 88.09 Average: 1 18.71 0.00 1.65 3.75 0.04 75.84 Average: 2 27.34 0.00 2.24 1.75 0.07 68.60 Average: 3 17.91 0.00 1.67 3.41 0.04 76.97