---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10095 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 518 3600 0 3856 7159 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:78:ee:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe78:eed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:91:32:35 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-10095) 03/30/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 129.59 51.78 77.81 3976.27 39737.30 06:08:01 73.56 14.86 58.70 1215.66 9060.40 06:09:01 236.34 118.13 118.21 5357.15 23842.85 06:10:02 80.64 2.38 78.26 277.24 31629.32 06:11:01 42.60 23.20 19.40 1111.00 11245.96 06:12:01 54.23 11.98 42.25 790.27 6762.81 06:13:01 24.36 3.45 20.91 92.37 1383.01 Average: 91.74 32.28 59.46 1833.14 17681.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5872600 7405260 2294820 28.10 37872 1674792 984660 10.68 593912 1532184 60724 06:08:01 5572412 7405508 2595008 31.77 59980 1936476 960496 10.42 597692 1787036 120600 06:09:01 4319684 7302292 3847736 47.11 103552 2974384 1442976 15.66 1116976 2427612 587872 06:10:02 3578616 7331820 4588804 56.18 107976 3710976 1398364 15.17 1493352 2763352 406152 06:11:01 3919244 7355776 4248176 52.01 126884 3379664 1143828 12.41 1552008 2369464 19032 06:12:01 3726132 7365488 4441288 54.38 128484 3580036 963960 10.46 1601992 2511284 28236 06:13:01 3734176 7377804 4433244 54.28 131580 3581216 946976 10.28 1599736 2505960 9816 Average: 4388981 7363421 3778439 46.26 99475 2976792 1120180 12.15 1222238 2270985 176062 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 418.01 243.69 1054.21 66.24 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 68.80 56.07 691.08 7.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 491.57 415.34 2245.46 36.68 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:02 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 ens3 13.61 8.20 20.91 5.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 264.50 214.38 2822.83 32.48 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 8.63 10.55 6.49 6.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.15 135.79 979.58 22.03 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10095) 03/30/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.80 0.00 2.12 4.72 1.07 74.29 06:07:01 0 16.02 0.00 3.13 7.69 1.00 72.16 06:07:01 1 24.25 0.00 2.16 2.89 1.09 69.62 06:07:01 2 14.50 0.00 1.69 5.61 1.20 76.99 06:07:01 3 16.45 0.00 1.50 2.70 0.99 78.36 06:08:01 all 20.09 0.00 1.51 2.43 0.85 75.12 06:08:01 0 31.14 0.00 1.70 0.40 0.90 65.85 06:08:01 1 16.54 0.00 1.26 7.07 0.85 74.27 06:08:01 2 20.00 0.00 1.86 0.37 1.18 76.59 06:08:01 3 12.65 0.00 1.21 1.87 0.52 83.75 06:09:01 all 22.28 1.61 4.50 7.76 1.78 62.07 06:09:01 0 31.19 6.32 5.06 9.31 1.87 46.25 06:09:01 1 19.50 0.00 4.43 5.70 1.70 68.67 06:09:01 2 18.51 0.00 4.43 8.31 1.93 66.82 06:09:01 3 19.78 0.03 4.07 7.71 1.63 66.78 06:10:02 all 82.28 0.00 9.26 0.12 4.66 3.67 06:10:02 0 82.80 0.00 9.78 0.23 4.57 2.61 06:10:02 1 82.41 0.00 8.87 0.03 4.57 4.12 06:10:02 2 81.35 0.00 9.17 0.17 4.97 4.35 06:10:02 3 82.52 0.00 9.25 0.07 4.56 3.61 06:11:01 all 35.85 0.00 6.35 0.71 3.63 53.45 06:11:01 0 33.88 0.00 6.45 0.71 3.42 55.54 06:11:01 1 36.42 0.00 6.48 0.36 3.83 52.92 06:11:01 2 37.99 0.00 6.67 1.56 3.71 50.07 06:11:01 3 35.15 0.00 5.81 0.22 3.54 55.28 06:12:01 all 29.16 0.00 1.89 1.66 1.90 65.38 06:12:01 0 22.28 0.00 1.49 1.36 1.73 73.14 06:12:01 1 45.48 0.00 1.56 0.56 2.23 50.17 06:12:01 2 22.49 0.00 2.90 2.42 2.10 70.09 06:12:01 3 26.41 0.00 1.63 2.31 1.56 68.09 06:13:01 all 21.34 0.00 1.10 0.79 0.70 76.07 06:13:01 0 8.35 0.00 0.91 1.76 0.47 88.51 06:13:01 1 46.81 0.00 1.55 0.25 1.20 50.19 06:13:01 2 13.22 0.00 1.02 1.00 0.67 84.10 06:13:01 3 17.05 0.00 0.90 0.15 0.47 81.44 Average: all 32.68 0.23 3.81 2.60 2.08 58.60 Average: 0 32.23 0.91 4.07 3.08 1.99 57.72 Average: 1 38.79 0.00 3.75 2.41 2.20 52.84 Average: 2 29.70 0.00 3.95 2.77 2.25 61.33 Average: 3 30.00 0.00 3.47 2.15 1.89 62.49