---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7196 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: 7976 499 3630 0 3846 7178 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:6e:17:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe6e:17fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:8c:10:cf 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-7196) 08/01/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.70 60.72 85.98 4678.67 41164.42 06:08:01 71.89 14.90 56.99 1202.87 10508.25 06:09:01 223.76 106.08 117.68 5021.16 24154.11 06:10:01 76.69 4.97 71.73 445.58 28981.41 06:11:01 27.29 6.08 21.21 665.27 13775.65 06:12:01 47.84 28.33 19.51 1342.44 4010.80 Average: 99.02 36.84 62.18 2225.79 20431.73 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5777368 7378560 2390060 29.26 41636 1737296 1024880 11.12 624764 1588932 100008 06:08:01 5359160 7436100 2808268 34.38 61592 2172792 958796 10.40 566792 2022464 285244 06:09:01 4281160 7291104 3886268 47.58 104568 2995068 1425020 15.46 1091456 2484580 543912 06:10:01 3438860 7228564 4728568 57.90 109304 3740944 1527384 16.57 1573364 2815224 446096 06:11:01 3566656 7128332 4600772 56.33 129044 3495212 1510888 16.39 1781176 2479836 87684 06:12:01 3702088 7332008 4465340 54.67 130620 3564172 1032448 11.20 1618528 2512004 27956 Average: 4354215 7299111 3813213 46.69 96127 2950914 1246569 13.53 1209347 2317173 248483 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 477.55 282.82 1508.57 70.59 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 134.58 105.23 897.10 10.73 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 431.71 377.47 1772.30 33.79 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.43 0.63 0.09 0.21 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 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 159.21 127.41 1409.45 17.95 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: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.57 148.93 931.16 22.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7196) 08/01/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.99 0.00 2.65 5.42 1.03 68.92 06:07:01 0 15.87 0.00 4.37 4.66 0.95 74.16 06:07:01 1 34.40 0.00 2.14 6.39 1.12 55.95 06:07:01 2 16.48 0.00 1.92 5.37 1.00 75.23 06:07:01 3 21.26 0.00 2.14 5.29 1.04 70.28 06:08:01 all 20.79 0.00 1.75 2.00 0.83 74.63 06:08:01 0 1.43 0.00 0.92 4.81 0.60 92.25 06:08:01 1 47.37 0.00 3.14 1.45 1.36 46.67 06:08:01 2 31.88 0.00 1.90 0.40 0.90 64.92 06:08:01 3 2.37 0.00 1.04 1.34 0.45 94.80 06:09:01 all 14.41 1.61 3.62 10.25 1.22 68.89 06:09:01 0 14.95 0.02 3.91 12.53 1.14 67.45 06:09:01 1 12.08 0.00 2.57 10.28 1.13 73.93 06:09:01 2 18.58 6.42 4.74 11.66 1.44 57.17 06:09:01 3 12.04 0.00 3.28 6.50 1.18 77.01 06:10:01 all 80.22 0.00 10.23 0.15 4.25 5.15 06:10:01 0 78.12 0.00 9.99 0.08 4.75 7.06 06:10:01 1 77.53 0.00 10.42 0.47 4.66 6.92 06:10:01 2 85.18 0.00 10.50 0.05 3.11 1.16 06:10:01 3 80.02 0.00 10.00 0.03 4.47 5.47 06:11:01 all 39.58 0.00 7.76 0.35 3.51 48.80 06:11:01 0 36.64 0.00 7.22 0.27 3.66 52.21 06:11:01 1 38.63 0.00 7.78 0.65 3.71 49.22 06:11:01 2 48.83 0.00 8.80 0.35 3.25 38.78 06:11:01 3 34.15 0.00 7.24 0.17 3.45 54.99 06:12:01 all 22.01 0.00 1.40 1.23 1.02 74.33 06:12:01 0 15.30 0.00 1.67 3.81 0.87 78.35 06:12:01 1 29.80 0.00 1.40 0.22 0.98 67.61 06:12:01 2 25.97 0.00 0.98 0.47 1.07 71.51 06:12:01 3 16.97 0.00 1.55 0.42 1.15 79.91 Average: all 33.16 0.27 4.57 3.23 1.98 56.80 Average: 0 26.99 0.00 4.67 4.36 1.99 61.99 Average: 1 39.94 0.00 4.57 3.24 2.16 50.09 Average: 2 37.87 1.06 4.81 3.04 1.80 51.42 Average: 3 27.83 0.00 4.21 2.29 1.96 63.72