---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-950 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: 2800.022 BogoMIPS: 5600.04 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 8.8G 55% / 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 483 325 0 3134 3177 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:c7:23:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec7:2339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:dd:af:1f 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-950) 12/16/23 _x86_64_ (4 CPU) 01:45:18 LINUX RESTART (4 CPU) 01:46:02 tps rtps wtps bread/s bwrtn/s 01:47:01 33.67 22.15 11.52 892.32 1197.49 01:48:01 71.07 16.26 54.81 1023.83 7779.90 01:49:01 269.55 85.94 183.61 4532.58 78329.51 01:50:01 41.94 16.96 24.98 708.55 2155.91 Average: 104.38 35.39 68.98 1793.42 22461.27 01:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 1889676 3356880 2148980 53.21 31564 1602200 870536 17.11 531036 1462972 36064 01:48:01 1527996 3308600 2510660 62.17 53996 1878368 897728 17.65 612780 1711408 154012 01:49:01 425864 3305276 3612792 89.46 95068 2864588 1002512 19.71 822500 2496988 452 01:50:01 350968 3265632 3687688 91.31 99460 2896280 931240 18.31 879164 2515348 26828 Average: 1048626 3309097 2990030 74.04 70022 2310359 925504 18.19 711370 2046679 54339 01:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:47:01 ens3 93.83 64.53 301.11 31.20 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:48:01 ens3 82.19 72.90 1095.20 17.67 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 9.26 9.26 0.86 0.86 0.00 0.00 0.00 0.00 01:49:01 ens3 376.28 294.80 6675.26 343.27 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:50:01 ens3 33.21 33.34 48.97 62.12 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 3.11 3.11 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 146.63 116.64 2037.95 113.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-950) 12/16/23 _x86_64_ (4 CPU) 01:45:18 LINUX RESTART (4 CPU) 01:46:02 CPU %user %nice %system %iowait %steal %idle 01:47:01 all 6.72 0.00 0.50 0.65 0.03 92.10 01:47:01 0 2.78 0.00 0.34 1.62 0.02 95.25 01:47:01 1 13.37 0.00 0.75 0.36 0.02 85.51 01:47:01 2 4.34 0.00 0.53 0.31 0.02 94.81 01:47:01 3 6.37 0.00 0.44 0.34 0.03 92.82 01:48:01 all 18.41 0.00 1.30 2.16 0.05 78.09 01:48:01 0 9.04 0.00 0.84 5.84 0.03 84.25 01:48:01 1 12.27 0.00 0.98 0.37 0.03 86.35 01:48:01 2 19.39 0.00 1.37 1.73 0.07 77.44 01:48:01 3 32.89 0.00 1.98 0.72 0.07 64.34 01:49:01 all 24.19 0.00 6.69 5.23 0.09 63.80 01:49:01 0 21.94 0.00 6.34 9.91 0.08 61.73 01:49:01 1 19.43 0.00 6.60 4.02 0.08 69.87 01:49:01 2 33.23 0.00 7.32 4.93 0.10 54.42 01:49:01 3 22.18 0.00 6.49 2.07 0.08 69.17 01:50:01 all 18.61 0.00 0.95 1.41 0.04 79.00 01:50:01 0 6.04 0.00 0.69 1.94 0.03 91.30 01:50:01 1 22.69 0.00 1.14 1.70 0.03 74.44 01:50:01 2 28.15 0.00 1.30 1.70 0.05 68.80 01:50:01 3 17.52 0.00 0.70 0.27 0.03 81.48 Average: all 17.01 0.00 2.36 2.36 0.05 78.22 Average: 0 9.95 0.00 2.05 4.83 0.04 83.12 Average: 1 16.95 0.00 2.36 1.61 0.04 79.04 Average: 2 21.31 0.00 2.63 2.17 0.06 73.83 Average: 3 19.79 0.00 2.40 0.85 0.05 76.91