---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1897 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 670 1368 0 5937 7007 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:37:d3:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe37:d300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ac:6c:83 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-1897) 05/27/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 157.87 69.16 88.72 5602.53 39969.49 10:05:01 60.28 0.12 60.16 21.83 9554.04 10:06:01 152.91 12.86 140.04 2236.83 84949.18 10:07:01 181.09 0.95 180.14 24.80 63120.15 10:08:01 86.05 0.27 85.79 18.40 14730.88 10:09:01 24.75 0.40 24.35 32.79 1785.30 Average: 110.63 14.00 96.63 1326.49 35757.61 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5885928 7416424 2281500 27.93 37940 1672440 980380 10.64 580936 1530256 65632 10:05:01 5507800 7355236 2659628 32.56 57892 1952672 1021508 11.08 657448 1797516 166296 10:06:01 3027736 7378224 5139692 62.93 105976 4273264 1203988 13.06 690304 4076380 509316 10:07:01 1750340 7241576 6417088 78.57 149548 5240392 1634228 17.73 1092432 4812332 81112 10:08:01 1447236 7206820 6720192 82.28 155860 5493292 1184660 12.85 1295180 4906848 2400 10:09:01 1416904 7187352 6750524 82.65 158072 5501048 1209496 13.12 1322236 4908520 10620 Average: 3172657 7297605 4994771 61.15 110881 4022185 1205710 13.08 939756 3671975 139229 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 ens3 413.55 246.81 1159.33 68.48 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 68.09 55.99 779.63 6.58 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 573.32 340.41 13976.07 26.79 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 235.18 199.62 2213.81 17.10 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 202.73 285.12 846.48 1614.80 0.00 0.00 0.00 0.00 10:08:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.75 13.60 9.97 6.72 0.00 0.00 0.00 0.00 10:09:01 lo 1.00 1.00 0.09 0.09 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 251.45 190.63 3170.86 290.87 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1897) 05/27/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.12 0.00 2.89 5.21 1.09 71.69 10:04:02 0 21.76 0.00 2.38 4.53 1.07 70.26 10:04:02 1 26.43 0.00 2.30 9.01 1.09 61.17 10:04:02 2 15.63 0.00 1.87 0.72 1.33 80.45 10:04:02 3 12.72 0.00 5.01 6.57 0.87 74.83 10:05:01 all 20.53 0.00 1.17 1.83 0.63 75.84 10:05:01 0 16.73 0.00 0.63 0.07 0.41 82.16 10:05:01 1 2.64 0.00 0.58 6.72 0.41 89.66 10:05:01 2 52.41 0.00 2.78 0.49 1.34 42.98 10:05:01 3 10.27 0.00 0.71 0.07 0.36 88.59 10:06:01 all 22.19 0.00 9.42 2.53 1.15 64.70 10:06:01 0 30.59 0.00 10.42 0.93 1.24 56.82 10:06:01 1 20.57 0.00 9.17 2.53 1.16 66.57 10:06:01 2 19.24 0.00 9.88 3.22 1.18 66.48 10:06:01 3 18.39 0.00 8.22 3.45 1.02 68.92 10:07:01 all 22.54 0.00 8.27 3.62 1.29 64.28 10:07:01 0 22.29 0.00 7.10 4.05 1.25 65.32 10:07:01 1 18.75 0.00 8.08 2.11 1.06 70.00 10:07:01 2 21.26 0.00 8.84 3.42 1.46 65.02 10:07:01 3 27.83 0.00 9.06 4.90 1.39 56.81 10:08:01 all 38.99 0.00 5.68 3.77 1.77 49.79 10:08:01 0 38.48 0.00 5.77 1.51 1.67 52.57 10:08:01 1 41.24 0.00 6.22 4.34 1.68 46.53 10:08:01 2 36.67 0.00 5.56 3.84 2.00 51.93 10:08:01 3 39.60 0.00 5.19 5.40 1.68 48.13 10:09:01 all 20.78 0.00 1.01 0.81 0.69 76.71 10:09:01 0 31.89 0.00 1.38 2.05 0.93 63.74 10:09:01 1 36.42 0.00 1.12 0.17 0.90 61.40 10:09:01 2 0.82 0.00 0.37 0.02 0.47 98.33 10:09:01 3 13.97 0.00 1.20 1.00 0.50 83.32 Average: all 24.04 0.00 4.73 2.96 1.10 67.16 Average: 0 26.97 0.00 4.60 2.20 1.10 65.13 Average: 1 24.42 0.00 4.57 4.14 1.05 65.82 Average: 2 24.29 0.00 4.85 1.94 1.30 67.62 Average: 3 20.48 0.00 4.89 3.57 0.97 70.08