---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3586 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 12G 8.0G 59% / 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 469 337 0 3136 3191 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:ae:e9:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feae:e9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:51:13:3a 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-3586) 01/13/24 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 70.87 14.79 56.08 1012.85 6300.49 09:45:01 373.52 158.73 214.79 5160.26 65739.12 09:46:01 320.27 163.70 156.57 4686.46 55741.06 09:47:01 111.71 14.70 97.02 890.38 25423.90 Average: 219.78 88.32 131.46 2946.42 38445.60 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1576252 3337468 2462404 60.97 53696 1859904 879388 17.29 582880 1694992 186944 09:45:01 251260 3292052 3787396 93.78 113996 2984380 1123264 22.08 710716 2758496 191056 09:46:01 330836 3287816 3707820 91.81 129408 2887360 1357768 26.69 924132 2462072 253700 09:47:01 177612 3280604 3861044 95.60 137804 2997272 914080 17.97 908512 2607504 2004 Average: 583990 3299485 3454666 85.54 108726 2682229 1068625 21.01 781560 2380766 158426 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 74.36 69.31 967.73 8.52 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 09:45:01 ens3 658.45 463.97 6330.71 44.40 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 653.42 543.00 2740.58 82.96 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.90 4.90 0.42 0.42 0.00 0.00 0.00 0.00 09:47:01 ens3 128.73 176.84 467.84 1021.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 380.13 314.37 2634.90 290.35 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3586) 01/13/24 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.62 0.00 1.20 2.45 0.04 77.69 09:44:01 0 11.77 0.00 1.05 0.09 0.02 87.07 09:44:01 1 21.71 0.00 1.26 0.17 0.03 76.83 09:44:01 2 22.72 0.00 1.46 7.93 0.07 67.82 09:44:01 3 18.29 0.00 1.05 1.60 0.03 79.03 09:45:01 all 16.82 0.00 5.44 10.31 0.07 67.36 09:45:01 0 12.73 0.00 5.14 8.84 0.05 73.24 09:45:01 1 24.79 0.00 5.06 5.14 0.08 64.92 09:45:01 2 13.80 0.00 6.13 13.14 0.08 66.85 09:45:01 3 15.97 0.00 5.42 14.19 0.07 64.35 09:46:01 all 23.84 0.00 6.83 10.64 0.07 58.62 09:46:01 0 23.60 0.00 7.15 14.33 0.08 54.84 09:46:01 1 23.24 0.00 6.68 9.63 0.07 60.38 09:46:01 2 22.80 0.00 6.35 10.21 0.07 60.57 09:46:01 3 25.71 0.00 7.14 8.42 0.05 58.67 09:47:01 all 15.34 0.00 3.46 2.59 0.05 78.56 09:47:01 0 17.28 0.00 3.51 0.92 0.03 78.26 09:47:01 1 16.45 0.00 3.50 4.70 0.03 75.32 09:47:01 2 13.57 0.00 3.43 1.37 0.07 81.56 09:47:01 3 14.07 0.00 3.42 3.34 0.05 79.11 Average: all 18.65 0.00 4.24 6.50 0.06 70.56 Average: 0 16.34 0.00 4.22 6.05 0.05 73.34 Average: 1 21.54 0.00 4.13 4.92 0.05 69.35 Average: 2 18.20 0.00 4.35 8.15 0.07 69.24 Average: 3 18.51 0.00 4.27 6.89 0.05 70.29