---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-640 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 516 3608 0 3851 7161 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:78:8d:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe78:8de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ce:2d:98 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-640) 05/12/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.84 69.09 82.75 5623.33 39760.06 06:08:01 61.98 0.22 61.76 23.59 9406.03 06:09:01 235.88 122.61 113.26 5536.01 23417.03 06:10:01 83.72 13.08 70.64 1109.63 26933.96 06:11:01 32.46 6.62 25.85 688.42 17150.61 06:12:01 66.96 29.00 37.96 1306.72 6508.38 06:13:01 23.34 0.87 22.48 77.44 1572.68 Average: 93.81 34.58 59.24 2056.88 17840.96 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5893416 7413248 2274012 27.84 36156 1664808 991824 10.76 582436 1523040 58472 06:08:01 5615708 7406288 2551720 31.24 57236 1899148 984268 10.68 603748 1747228 113612 06:09:01 4756080 7432404 3411348 41.77 93484 2699032 1116724 12.12 875472 2253464 324252 06:10:01 3743016 7324716 4424412 54.17 106880 3546672 1430320 15.52 1404068 2691608 403996 06:11:01 4029568 7448804 4137860 50.66 124504 3363668 1079728 11.72 1445392 2362396 20332 06:12:01 3739828 7363032 4427600 54.21 126656 3565052 986984 10.71 1596140 2500276 10904 06:13:01 3713324 7348700 4454104 54.53 129916 3574144 985880 10.70 1619204 2503464 8840 Average: 4498706 7391027 3668722 44.92 96405 2901789 1082247 11.74 1160923 2225925 134344 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 352.72 176.10 1126.60 62.22 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 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 06:08:01 ens3 68.94 50.66 727.47 6.06 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 06:09:01 ens3 443.39 329.90 1691.99 31.04 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 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 06:10:01 ens3 68.94 64.05 607.41 5.16 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 06:11:01 ens3 0.43 0.32 0.07 0.12 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 06:12:01 ens3 247.78 196.20 2619.51 33.61 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 06:13:01 ens3 13.03 13.51 10.52 6.48 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 Average: ens3 170.98 118.83 969.62 20.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-640) 05/12/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.28 0.00 2.70 5.43 3.27 71.31 06:07:02 0 19.61 0.00 1.75 3.72 2.78 72.14 06:07:02 1 16.67 0.00 2.29 4.73 3.29 73.02 06:07:02 2 8.10 0.00 1.98 8.94 3.89 77.09 06:07:02 3 24.87 0.00 4.79 4.31 3.13 62.90 06:08:01 all 18.54 0.00 1.21 2.66 1.79 75.81 06:08:01 0 8.28 0.00 0.96 7.54 1.20 82.02 06:08:01 1 18.60 0.00 1.06 2.35 2.02 75.97 06:08:01 2 34.78 0.00 2.03 0.55 2.88 59.76 06:08:01 3 12.41 0.00 0.78 0.17 1.03 85.62 06:09:01 all 14.80 1.58 3.81 8.69 4.44 66.68 06:09:01 0 14.33 5.03 4.33 8.36 4.59 63.36 06:09:01 1 9.53 0.02 3.09 7.64 4.35 75.37 06:09:01 2 16.67 0.03 3.92 10.37 4.49 64.52 06:09:01 3 18.66 1.21 3.88 8.42 4.33 63.51 06:10:01 all 69.52 0.00 9.66 0.30 9.33 11.19 06:10:01 0 72.29 0.00 9.89 0.36 9.25 8.21 06:10:01 1 66.87 0.00 9.70 0.49 9.56 13.38 06:10:01 2 71.09 0.00 9.49 0.26 9.13 10.02 06:10:01 3 67.86 0.00 9.53 0.07 9.40 13.14 06:11:01 all 43.08 0.00 8.59 0.36 9.21 38.75 06:11:01 0 46.56 0.00 8.74 0.26 8.96 35.48 06:11:01 1 37.78 0.00 7.97 0.49 9.20 44.56 06:11:01 2 46.49 0.00 8.90 0.28 9.52 34.81 06:11:01 3 41.51 0.00 8.81 0.41 9.13 40.14 06:12:01 all 32.78 0.00 3.03 1.68 5.85 56.65 06:12:01 0 33.08 0.00 2.36 0.93 5.47 58.16 06:12:01 1 35.53 0.00 3.24 1.10 5.93 54.20 06:12:01 2 32.01 0.00 3.61 3.43 6.17 54.80 06:12:01 3 30.56 0.00 2.90 1.27 5.85 59.41 06:13:01 all 19.66 0.00 0.91 1.05 1.50 76.89 06:13:01 0 44.46 0.00 1.25 0.50 2.09 51.70 06:13:01 1 9.15 0.00 0.88 2.07 1.29 86.62 06:13:01 2 23.48 0.00 1.17 0.18 1.93 73.24 06:13:01 3 1.67 0.00 0.35 1.42 0.68 95.88 Average: all 30.84 0.23 4.29 2.89 5.07 56.68 Average: 0 34.13 0.73 4.20 3.09 4.93 52.93 Average: 1 27.77 0.00 4.05 2.70 5.11 60.37 Average: 2 33.17 0.00 4.45 3.45 5.44 53.49 Average: 3 28.31 0.17 4.45 2.31 4.82 59.94