---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1082 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 1764 0 1739 3220 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:e9:f7:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fee9:f793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:7b:8c:26 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1082) 04/09/24 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 152.46 82.40 70.05 6495.85 41841.44 01:10:01 139.11 13.10 126.01 2344.69 27009.93 01:11:01 254.29 29.98 224.31 813.86 48977.72 01:12:01 108.92 73.94 34.98 8211.16 1989.80 01:13:01 49.19 47.53 1.67 1072.62 28.66 01:14:01 61.22 35.64 25.58 1523.88 1406.17 Average: 127.51 47.19 80.32 3413.02 20193.22 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1692668 3390992 2345992 58.09 51696 1802168 862572 16.96 531088 1635660 137252 01:10:01 355708 2955892 3682952 91.19 111360 2490216 1477700 29.05 1031780 2342336 171884 01:11:01 607812 2417304 3430848 84.95 150584 1673740 1500616 29.50 1530680 1516684 8660 01:12:01 1615320 3297200 2423340 60.00 153424 1585076 1333848 26.22 773268 1325016 320 01:13:01 177348 1640524 3861312 95.61 153560 1359680 1581140 31.08 2242544 1254744 600 01:14:01 1835100 3297640 2203560 54.56 156612 1377744 978812 19.24 665872 1232692 25272 Average: 1047326 2833259 2991334 74.07 129539 1714771 1289115 25.34 1129205 1551189 57331 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 351.74 249.93 1402.77 65.76 0.00 0.00 0.00 0.00 01:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 669.43 284.66 3346.10 44.19 0.00 0.00 0.00 0.00 01:10:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 547.26 127.03 3567.53 9.67 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 13.08 7.72 2.96 4.09 0.00 0.00 0.00 0.00 01:12:01 lo 43.29 43.29 1473.33 1473.33 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 26.36 28.40 14.45 54.32 0.00 0.00 0.00 0.00 01:14:01 lo 3.20 3.20 0.28 0.28 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 266.90 115.83 1383.76 29.63 0.00 0.00 0.00 0.00 Average: lo 8.45 8.45 246.32 246.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1082) 04/09/24 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.80 0.00 2.40 4.65 0.05 72.10 01:09:01 0 32.13 0.00 2.79 4.41 0.07 60.61 01:09:01 1 9.16 0.00 2.21 7.47 0.03 81.13 01:09:01 2 9.60 0.00 1.41 1.94 0.05 87.00 01:09:01 3 32.41 0.00 3.24 4.80 0.07 59.48 01:10:01 all 23.57 0.00 4.54 3.64 0.07 68.17 01:10:01 0 19.78 0.00 4.79 1.55 0.07 73.82 01:10:01 1 12.82 0.00 3.40 7.10 0.07 76.61 01:10:01 2 31.65 0.00 5.00 2.30 0.07 60.98 01:10:01 3 30.04 0.00 4.93 3.64 0.09 61.30 01:11:01 all 32.92 0.00 7.29 7.13 0.08 52.59 01:11:01 0 25.69 0.00 6.43 6.63 0.07 61.18 01:11:01 1 28.36 0.00 6.23 6.59 0.08 58.74 01:11:01 2 46.07 0.00 8.02 5.21 0.10 40.60 01:11:01 3 31.53 0.00 8.46 10.13 0.08 49.80 01:12:01 all 57.29 0.00 6.19 2.77 0.10 33.65 01:12:01 0 55.33 0.00 6.04 2.73 0.08 35.81 01:12:01 1 56.86 0.00 6.36 3.81 0.08 32.88 01:12:01 2 61.02 0.00 6.49 2.73 0.10 29.67 01:12:01 3 55.94 0.00 5.91 1.80 0.10 36.25 01:13:01 all 42.47 0.00 5.98 1.12 0.08 50.35 01:13:01 0 40.70 0.00 5.89 2.55 0.08 50.78 01:13:01 1 32.96 0.00 5.91 0.22 0.07 60.84 01:13:01 2 42.34 0.00 6.25 1.55 0.07 49.79 01:13:01 3 53.85 0.00 5.86 0.13 0.07 40.09 01:14:01 all 33.55 0.00 3.87 1.35 0.06 61.17 01:14:01 0 35.19 0.00 3.88 0.95 0.07 59.91 01:14:01 1 21.44 0.00 3.98 0.37 0.05 74.16 01:14:01 2 35.82 0.00 3.62 3.49 0.08 56.99 01:14:01 3 41.77 0.00 4.02 0.62 0.07 53.52 Average: all 35.11 0.00 5.04 3.44 0.07 56.34 Average: 0 34.84 0.00 4.97 3.14 0.07 56.98 Average: 1 26.93 0.00 4.68 4.25 0.06 64.07 Average: 2 37.68 0.00 5.12 2.87 0.08 54.25 Average: 3 40.97 0.00 5.40 3.51 0.08 50.04