---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3000 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: 2799.998 BogoMIPS: 5599.99 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: 7976 506 3646 0 3822 7171 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:30:3c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe30:3c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:de:cb:b8 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-3000) 01/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 137.20 53.53 83.67 4038.52 40799.48 06:08:01 74.02 15.35 58.67 1223.66 9804.50 06:09:01 207.58 100.85 106.73 4342.88 21349.51 06:10:01 87.04 12.25 74.79 1098.57 29077.91 06:11:01 28.66 6.27 22.40 689.09 15169.47 06:12:01 68.39 29.01 39.38 1309.78 5930.08 06:13:01 20.40 0.87 19.53 77.45 1522.55 Average: 89.04 31.16 57.88 1825.74 17665.61 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5777904 7364376 2389524 29.26 40444 1724460 1054620 11.44 637780 1577700 89768 06:08:01 5478208 7476124 2689220 32.93 60520 2097140 927632 10.07 528152 1946420 284916 06:09:01 4638996 7428120 3528432 43.20 98832 2794276 1138864 12.36 913344 2319344 418052 06:10:01 3671176 7333192 4496252 55.05 107804 3622212 1431980 15.54 1440312 2723228 410004 06:11:01 3840212 7258756 4327216 52.98 124212 3362820 1386112 15.04 1636544 2358268 20732 06:12:01 3751132 7346904 4416296 54.07 125484 3539092 1021872 11.09 1613788 2471308 13040 06:13:01 3761504 7367908 4405924 53.95 128140 3547080 994560 10.79 1601260 2474032 9548 Average: 4417019 7367911 3750409 45.92 97919 2955297 1136520 12.33 1195883 2267186 178009 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 420.11 263.63 1469.58 68.78 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 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 ens3 133.56 74.72 759.14 8.13 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 520.71 385.25 1769.28 33.73 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 6.93 5.15 0.95 0.53 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 ens3 317.41 223.71 2279.77 35.96 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 ens3 11.28 11.76 8.77 5.65 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.49 137.80 898.22 21.85 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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-3000) 01/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.88 0.00 2.42 4.45 1.10 70.15 06:07:01 0 7.25 0.00 3.80 4.22 0.82 83.92 06:07:01 1 31.30 0.00 1.95 2.77 1.42 62.56 06:07:01 2 16.43 0.00 2.19 7.39 0.95 73.04 06:07:01 3 32.56 0.00 1.73 3.45 1.23 61.03 06:08:01 all 21.29 0.00 2.00 1.76 0.85 74.11 06:08:01 0 8.66 0.00 1.10 1.27 0.43 88.54 06:08:01 1 51.36 0.00 3.65 1.17 1.45 42.37 06:08:01 2 18.45 0.00 1.60 0.12 0.72 79.12 06:08:01 3 6.72 0.00 1.65 4.46 0.77 86.41 06:09:01 all 11.55 1.81 3.13 7.47 1.15 74.90 06:09:01 0 11.51 0.00 2.78 8.73 1.07 75.92 06:09:01 1 11.49 0.50 3.09 5.62 1.09 78.22 06:09:01 2 13.04 6.70 3.99 10.52 1.51 64.24 06:09:01 3 10.17 0.03 2.69 5.02 0.91 81.18 06:10:01 all 81.61 0.00 9.77 0.10 3.91 4.62 06:10:01 0 81.54 0.00 9.70 0.07 3.89 4.81 06:10:01 1 82.94 0.00 8.89 0.02 3.74 4.42 06:10:01 2 81.34 0.00 10.68 0.10 3.89 3.99 06:10:01 3 80.61 0.00 9.81 0.22 4.13 5.24 06:11:01 all 45.43 0.00 8.83 0.22 3.97 41.56 06:11:01 0 47.73 0.00 9.10 0.10 3.95 39.11 06:11:01 1 42.93 0.00 8.08 0.07 4.40 44.52 06:11:01 2 43.52 0.00 8.93 0.27 3.68 43.60 06:11:01 3 47.52 0.00 9.19 0.43 3.84 39.02 06:12:01 all 34.62 0.00 2.49 1.58 2.40 58.91 06:12:01 0 30.86 0.00 1.96 0.78 2.36 64.03 06:12:01 1 37.95 0.00 2.63 2.86 2.79 53.78 06:12:01 2 34.13 0.00 2.93 0.71 2.23 60.01 06:12:01 3 35.55 0.00 2.43 1.96 2.21 57.84 06:13:01 all 21.68 0.00 0.94 0.54 0.72 76.12 06:13:01 0 7.39 0.00 0.68 0.05 0.58 91.31 06:13:01 1 15.17 0.00 0.67 0.12 0.48 83.56 06:13:01 2 39.97 0.00 1.25 1.41 1.20 56.17 06:13:01 3 24.34 0.00 1.17 0.58 0.63 73.28 Average: all 34.04 0.26 4.22 2.30 2.01 57.17 Average: 0 27.85 0.00 4.16 2.17 1.87 63.95 Average: 1 39.06 0.07 4.13 1.80 2.20 52.74 Average: 2 35.33 0.95 4.52 2.91 2.03 54.26 Average: 3 33.95 0.00 4.09 2.30 1.96 57.69