---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2745 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 471 410 0 3061 3189 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:00:52:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe00:527c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:75:cd:4f 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-2745) 01/04/24 _x86_64_ (4 CPU) 01:49:50 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 122.48 64.37 58.11 5203.80 40401.15 01:52:01 81.50 20.17 61.33 2206.93 10445.33 01:53:01 315.31 4.22 311.10 410.93 58924.36 01:54:01 12.96 0.00 12.96 0.00 469.26 01:55:01 28.34 2.52 25.82 25.45 3425.89 01:56:01 65.27 7.08 58.19 615.96 15137.63 Average: 104.31 16.39 87.92 1410.34 21467.26 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1724936 3303812 2313728 57.29 38776 1701280 902080 17.73 588788 1556420 99296 01:52:01 1434728 3330868 2603936 64.48 60844 1980080 850352 16.72 620832 1781252 134780 01:53:01 354200 3176680 3684464 91.23 100360 2827576 1288396 25.33 896400 2516728 844 01:54:01 229936 3062904 3808728 94.31 100692 2833988 1347140 26.48 1010832 2522972 1348 01:55:01 117400 2912184 3921264 97.09 100960 2799832 1500936 29.50 1141660 2507640 2028 01:56:01 398264 3218288 3640400 90.14 111032 2826548 980336 19.27 884264 2498536 43160 Average: 709911 3167456 3328753 82.42 85444 2494884 1144873 22.50 857129 2230591 46909 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 420.25 250.34 1402.07 62.46 0.00 0.00 0.00 0.00 01:52:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 50.10 44.75 576.64 7.19 0.00 0.00 0.00 0.00 01:53:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 553.23 346.80 5135.46 40.50 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 307.95 206.75 129.54 53.31 0.00 0.00 0.00 0.00 01:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 1622.77 998.17 1771.44 252.11 0.00 0.00 0.00 0.00 01:56:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 637.76 845.31 221.37 5480.22 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 598.75 448.75 1539.49 982.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2745) 01/04/24 _x86_64_ (4 CPU) 01:49:50 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 16.92 0.00 2.00 3.42 0.05 77.60 01:51:01 0 15.26 0.00 1.72 1.97 0.05 81.01 01:51:01 1 11.52 0.00 1.47 7.28 0.05 79.68 01:51:01 2 24.82 0.00 3.20 2.14 0.07 69.77 01:51:01 3 16.11 0.00 1.63 2.28 0.03 79.95 01:52:01 all 20.24 0.00 1.69 2.01 0.05 76.02 01:52:01 0 24.48 0.00 2.12 0.48 0.07 72.85 01:52:01 1 2.99 0.00 1.02 5.64 0.02 90.34 01:52:01 2 36.19 0.00 2.34 0.43 0.08 60.95 01:52:01 3 17.31 0.00 1.26 1.47 0.05 79.91 01:53:01 all 14.95 0.00 5.13 7.00 0.11 72.81 01:53:01 0 13.03 0.00 5.44 7.79 0.10 73.64 01:53:01 1 13.08 0.00 5.32 9.96 0.12 71.52 01:53:01 2 21.32 0.00 5.14 9.49 0.12 63.93 01:53:01 3 12.42 0.00 4.58 0.79 0.10 82.11 01:54:01 all 4.25 0.00 1.24 0.03 0.05 94.44 01:54:01 0 3.87 0.00 1.12 0.00 0.05 94.96 01:54:01 1 3.88 0.00 1.09 0.00 0.05 94.98 01:54:01 2 4.23 0.00 1.62 0.12 0.05 93.98 01:54:01 3 5.02 0.00 1.15 0.00 0.03 93.80 01:55:01 all 13.02 0.00 4.30 0.28 0.08 82.33 01:55:01 0 12.64 0.00 3.95 0.00 0.07 83.34 01:55:01 1 12.67 0.00 4.85 0.05 0.08 82.34 01:55:01 2 10.73 0.00 4.01 0.64 0.08 84.53 01:55:01 3 16.02 0.00 4.34 0.42 0.08 79.14 01:56:01 all 25.04 0.00 2.58 1.28 0.08 71.02 01:56:01 0 21.56 0.00 2.66 0.47 0.05 75.26 01:56:01 1 22.05 0.00 2.52 0.84 0.10 74.49 01:56:01 2 18.14 0.00 2.70 3.09 0.08 75.98 01:56:01 3 38.42 0.00 2.48 0.71 0.10 58.29 Average: all 15.74 0.00 2.82 2.33 0.07 79.05 Average: 0 15.14 0.00 2.83 1.77 0.06 80.19 Average: 1 11.03 0.00 2.71 3.96 0.07 82.23 Average: 2 19.25 0.00 3.16 2.64 0.08 74.87 Average: 3 17.54 0.00 2.57 0.95 0.07 78.88