---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-73 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 9.4G 9.9G 49% / 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 488 4754 0 2733 7192 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:9d:71:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9d:7172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:3e:53:93 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-73) 04/07/26 _x86_64_ (4 CPU) 20:33:31 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 123.20 52.38 70.82 4040.13 22276.77 20:36:01 68.44 15.03 53.42 1217.86 9792.34 20:37:01 188.99 123.74 65.25 3863.00 22726.10 20:38:01 30.73 0.93 29.80 78.92 6338.68 Average: 102.76 48.01 54.75 2292.78 15254.61 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5800112 7377112 2367308 28.98 40328 1715948 1020368 11.07 624300 1570880 90320 20:36:01 5418036 7452264 2749384 33.66 59408 2135756 935076 10.15 549516 1986904 279652 20:37:01 4861508 7349664 3305912 40.48 77152 2553368 1026764 11.14 971396 2085396 161644 20:38:01 4843604 7338168 3323816 40.70 79788 2556860 1022304 11.09 989824 2084156 10804 Average: 5230815 7379302 2936605 35.96 64169 2240483 1001128 10.86 783759 1931834 135605 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 491.15 276.87 1482.09 70.76 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 129.09 88.27 752.63 9.23 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 186.42 163.83 837.40 23.96 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.78 12.83 9.13 6.06 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.41 134.86 767.34 27.32 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-73) 04/07/26 _x86_64_ (4 CPU) 20:33:31 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 22.81 0.00 2.14 4.28 1.23 69.54 20:35:01 0 34.31 0.00 2.76 3.28 1.49 58.17 20:35:01 1 27.73 0.00 1.88 4.25 1.15 64.99 20:35:01 2 17.49 0.00 2.32 7.44 1.49 71.26 20:35:01 3 11.70 0.00 1.63 2.12 0.80 83.75 20:36:01 all 20.57 0.00 1.98 2.10 1.04 74.32 20:36:01 0 12.17 0.00 1.43 1.66 0.83 83.90 20:36:01 1 40.80 0.00 2.65 1.80 1.57 53.19 20:36:01 2 10.85 0.00 1.65 4.44 1.08 81.97 20:36:01 3 18.46 0.00 2.13 0.50 0.68 78.23 20:37:01 all 32.03 1.83 4.42 8.70 1.77 51.24 20:37:01 0 41.38 7.28 4.77 7.73 2.20 36.63 20:37:01 1 26.07 0.03 4.03 10.46 1.85 57.56 20:37:01 2 34.25 0.00 4.85 6.52 1.70 52.68 20:37:01 3 26.41 0.00 4.05 10.13 1.33 58.07 20:38:01 all 20.77 0.00 0.99 0.77 0.85 76.61 20:38:01 0 19.31 0.00 0.85 0.03 0.92 78.89 20:38:01 1 12.01 0.00 0.77 2.75 0.57 83.91 20:38:01 2 43.71 0.00 1.43 0.15 1.56 53.15 20:38:01 3 8.00 0.00 0.92 0.13 0.37 90.58 Average: all 24.05 0.46 2.38 3.96 1.22 67.93 Average: 0 26.76 1.83 2.45 3.18 1.36 64.44 Average: 1 26.65 0.01 2.33 4.81 1.28 64.92 Average: 2 26.62 0.00 2.56 4.62 1.46 64.74 Average: 3 16.16 0.00 2.18 3.23 0.79 77.63