---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3738 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 607 11710 0 3721 15102 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:37:37 brd ff:ff:ff:ff:ff:ff inet 10.30.170.165/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe6f:3737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:88:01:01 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 inet6 fe80::42:c9ff:fe88:101/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3738) 02/06/24 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 256.96 65.97 190.98 4981.26 28594.88 03:07:01 84.37 12.50 71.87 598.43 30814.33 03:08:01 228.30 3.67 224.63 474.99 43240.26 03:09:01 227.63 0.22 227.41 29.20 32944.24 03:10:01 181.99 7.98 174.01 805.60 17678.51 03:11:01 60.21 2.92 57.29 585.50 5671.85 Average: 173.01 15.40 157.61 1235.41 26484.57 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13771716 15499560 2653248 16.15 56120 1873008 1152708 6.60 778160 1655688 194184 03:07:01 13416476 15509356 3008488 18.32 100360 2162300 1176600 6.73 772808 1951128 328308 03:08:01 12910088 15415228 3514876 21.40 124980 2521796 1333412 7.63 946244 2250012 680 03:09:01 12207120 15367712 4217844 25.68 141524 3101908 1437960 8.23 1124848 2708912 4724 03:10:01 11918568 15318180 4506396 27.44 161360 3296200 1400864 8.02 1294920 2801464 58264 03:11:01 11984156 15457392 4440808 27.04 164656 3361676 1250812 7.16 1179372 2851820 33372 Average: 12701354 15427905 3723610 22.67 124833 2719481 1292059 7.39 1016059 2369837 103255 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 330.64 250.91 1383.83 69.76 0.00 0.00 0.00 0.00 03:06:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 53.17 44.93 638.22 7.98 0.00 0.00 0.00 0.00 03:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 docker0 82.30 100.17 4.42 706.68 0.00 0.00 0.00 0.00 03:08:01 ens3 192.72 128.75 2117.98 10.60 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 docker0 273.10 364.87 15.65 2093.97 0.00 0.00 0.00 0.00 03:09:01 ens3 504.45 333.54 4352.99 24.52 0.00 0.00 0.00 0.00 03:09:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 03:09:01 vethc3ebcab 13.43 20.58 0.99 373.76 0.00 0.00 0.00 0.03 03:10:01 docker0 79.72 106.21 4.46 686.01 0.00 0.00 0.00 0.00 03:10:01 ens3 133.92 99.78 1096.22 8.08 0.00 0.00 0.00 0.00 03:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 30.38 28.20 143.53 11.03 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 72.72 95.47 4.10 582.73 0.00 0.00 0.00 0.00 Average: ens3 207.20 147.39 1622.78 21.86 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3738) 02/06/24 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.82 0.00 1.76 4.47 0.06 74.89 03:06:01 0 16.43 0.00 2.30 4.82 0.09 76.37 03:06:01 1 11.50 0.00 1.17 1.22 0.03 86.08 03:06:01 2 38.48 0.00 2.45 7.72 0.09 51.27 03:06:01 3 8.84 0.00 1.09 4.12 0.03 85.92 03:07:01 all 20.42 0.00 1.63 3.60 0.06 74.29 03:07:01 0 6.11 0.00 0.89 8.98 0.03 83.98 03:07:01 1 20.39 0.00 1.16 0.45 0.07 77.93 03:07:01 2 18.57 0.00 1.55 2.86 0.08 76.93 03:07:01 3 36.63 0.00 2.90 2.12 0.07 58.28 03:08:01 all 19.96 0.00 4.03 4.50 0.09 71.41 03:08:01 0 13.93 0.00 3.76 7.18 0.08 75.04 03:08:01 1 13.47 0.00 4.26 4.21 0.10 77.96 03:08:01 2 28.90 0.00 4.95 4.33 0.10 61.72 03:08:01 3 23.52 0.00 3.19 2.25 0.08 70.96 03:09:01 all 16.44 0.00 4.60 3.69 0.13 75.14 03:09:01 0 16.14 0.00 4.71 3.34 0.12 75.70 03:09:01 1 13.55 0.00 4.27 4.67 0.15 77.36 03:09:01 2 16.11 0.00 4.78 4.32 0.10 74.68 03:09:01 3 19.94 0.00 4.67 2.41 0.15 72.82 03:10:01 all 24.00 0.00 9.02 2.15 0.14 64.68 03:10:01 0 22.66 0.00 9.60 2.64 0.10 65.00 03:10:01 1 29.51 0.00 9.15 2.19 0.20 58.95 03:10:01 2 20.64 0.00 8.67 2.82 0.12 67.75 03:10:01 3 23.23 0.00 8.66 0.96 0.12 67.03 03:11:01 all 20.67 0.00 1.41 0.98 0.06 76.87 03:11:01 0 34.38 0.00 1.85 0.18 0.07 63.51 03:11:01 1 15.68 0.00 1.25 1.35 0.05 81.66 03:11:01 2 13.50 0.00 1.11 0.05 0.05 85.30 03:11:01 3 19.08 0.00 1.45 2.34 0.07 77.06 Average: all 20.05 0.00 3.74 3.23 0.09 72.89 Average: 0 18.28 0.00 3.84 4.53 0.08 73.27 Average: 1 17.35 0.00 3.53 2.35 0.10 76.67 Average: 2 22.67 0.00 3.91 3.67 0.09 69.66 Average: 3 21.91 0.00 3.66 2.36 0.09 71.98