---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-414 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 9.3G 10G 48% / 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 457 1310 0 2175 3227 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:88:ca:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe88:ca2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:90:34:78 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-414) 01/31/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 146.76 78.39 68.37 6135.38 42115.13 08:13:01 65.46 11.45 54.01 516.58 9606.93 08:14:01 5.68 0.00 5.68 0.00 577.24 08:15:01 18.35 9.03 9.32 312.21 3997.87 Average: 59.06 24.72 34.34 1741.04 14074.29 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1650088 3345104 2388568 59.14 48804 1800656 873780 17.18 567616 1639600 145432 08:13:01 1547472 3374928 2491184 61.68 60236 1914704 836668 16.45 553328 1741028 10440 08:14:01 1546216 3374484 2492440 61.71 60308 1915444 847900 16.67 554720 1740684 400 08:15:01 1394656 3350408 2644000 65.47 62060 2040080 862128 16.95 607392 1838292 43448 Average: 1534608 3361231 2504048 62.00 57852 1917721 855119 16.81 570764 1739901 49930 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 329.28 211.83 1425.88 60.13 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 32.49 30.51 333.33 4.98 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 7.77 4.42 10.70 0.73 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 ens3 215.90 140.53 1827.04 20.57 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 8.33 8.33 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 146.36 96.82 899.24 21.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-414) 01/31/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.94 0.00 2.30 4.35 0.05 73.36 08:12:01 0 23.58 0.00 1.90 3.17 0.07 71.28 08:12:01 1 28.08 0.00 2.05 1.47 0.07 68.34 08:12:01 2 18.45 0.00 2.64 3.17 0.05 75.69 08:12:01 3 9.62 0.00 2.61 9.59 0.03 78.15 08:13:01 all 11.36 0.00 1.03 1.56 0.03 86.03 08:13:01 0 12.69 0.00 0.91 0.94 0.03 85.44 08:13:01 1 7.47 0.00 0.85 0.90 0.02 90.76 08:13:01 2 18.42 0.00 1.30 0.13 0.05 80.10 08:13:01 3 6.84 0.00 1.07 4.29 0.02 87.79 08:14:01 all 0.53 0.00 1.66 0.09 0.01 97.70 08:14:01 0 0.85 0.00 1.60 0.15 0.02 97.38 08:14:01 1 0.35 0.00 1.77 0.00 0.02 97.86 08:14:01 2 0.48 0.00 1.68 0.00 0.00 97.83 08:14:01 3 0.43 0.00 1.57 0.20 0.00 97.80 08:15:01 all 13.38 0.00 14.72 0.31 0.04 71.55 08:15:01 0 10.31 0.00 14.66 0.94 0.03 74.06 08:15:01 1 25.72 0.00 14.95 0.23 0.07 59.03 08:15:01 2 8.45 0.00 14.92 0.08 0.05 76.50 08:15:01 3 9.07 0.00 14.36 0.02 0.03 76.52 Average: all 11.30 0.00 4.93 1.58 0.03 82.17 Average: 0 11.86 0.00 4.75 1.30 0.04 82.05 Average: 1 15.40 0.00 4.90 0.65 0.04 79.00 Average: 2 11.44 0.00 5.13 0.84 0.04 82.54 Average: 3 6.49 0.00 4.92 3.51 0.02 85.05