---> uname -a: Linux prd-queue-docker-4c-4g-6180 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 77G 645M 100% / 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 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 608 1301 0 14130 15101 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:75:a4:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 11506sec preferred_lft 11506sec inet6 fe80::f816:3eff:fe75:a4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:68:04:bc 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:fff:fe68:4bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6180) 11/06/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.05 0.00 2.05 0.00 23.86 00:02:01 1.18 0.00 1.18 0.00 12.53 00:03:01 535.74 0.48 535.26 19.73 44061.06 00:04:01 304.07 0.10 303.97 1.20 46612.36 00:05:01 9.45 0.00 9.45 0.00 1401.23 Average: 170.49 0.12 170.38 4.19 18421.60 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1110368 15547780 15314588 93.24 1603908 11971348 937672 5.37 3376544 10569808 8 00:02:01 1109564 15546980 15315392 93.24 1603928 11971336 937672 5.37 3377124 10569812 216 00:03:01 1539688 15513184 14885268 90.63 1600672 11523992 1146444 6.56 3327800 10197388 18348 00:04:01 1390368 15519272 15034588 91.54 1619740 11709564 1045940 5.99 3365924 10362124 908 00:05:01 1290668 15495728 15134288 92.14 1619788 11789028 980500 5.61 3396000 10435456 59424 Average: 1288131 15524589 15136825 92.16 1609607 11793054 1009646 5.78 3368678 10426918 15781 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.23 0.17 0.07 0.22 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 3.20 2.25 2.65 1.49 0.00 0.00 0.00 0.00 00:03:01 docker0 102.62 183.69 6.05 3198.83 0.00 0.00 0.00 0.00 00:03:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 vethc2f744c 102.62 183.84 7.46 3198.84 0.00 0.00 0.00 0.26 00:03:01 ens3 266.96 176.04 3494.29 29.41 0.00 0.00 0.00 0.00 00:04:01 docker0 39.84 52.41 4.35 656.69 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 ens3 374.55 443.36 1446.01 2699.46 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 264.49 343.26 27.04 2655.62 0.00 0.00 0.00 0.00 Average: docker0 28.49 47.22 2.08 771.08 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 181.88 193.01 993.98 1077.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6180) 11/06/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.02 0.01 0.02 99.43 00:01:01 0 0.00 0.00 0.03 0.05 0.02 99.90 00:01:01 1 0.07 0.00 0.00 0.00 0.00 99.93 00:01:01 2 0.03 0.00 0.05 0.00 0.05 99.87 00:01:01 3 1.97 0.00 0.00 0.00 0.02 98.01 00:02:01 all 0.54 0.00 0.03 0.01 0.02 99.41 00:02:01 0 0.02 0.00 0.03 0.03 0.00 99.92 00:02:01 1 0.02 0.00 0.02 0.00 0.02 99.95 00:02:01 2 0.10 0.00 0.03 0.00 0.03 99.83 00:02:01 3 2.00 0.00 0.03 0.00 0.00 97.96 00:03:01 all 16.40 0.00 5.64 3.33 0.08 74.55 00:03:01 0 8.35 0.00 5.16 7.29 0.07 79.14 00:03:01 1 16.65 0.00 5.37 0.82 0.07 77.09 00:03:01 2 21.67 0.00 6.54 1.63 0.08 70.07 00:03:01 3 18.91 0.00 5.51 3.57 0.08 71.93 00:04:01 all 28.51 0.00 4.25 1.29 0.07 65.89 00:04:01 0 22.72 0.00 3.86 1.61 0.07 71.75 00:04:01 1 45.35 0.00 5.06 0.65 0.07 48.87 00:04:01 2 23.63 0.00 3.29 0.20 0.07 72.80 00:04:01 3 22.28 0.00 4.77 2.72 0.07 70.16 00:05:01 all 22.16 0.00 1.53 0.08 0.06 76.18 00:05:01 0 33.47 0.00 1.99 0.07 0.07 64.41 00:05:01 1 19.14 0.00 1.35 0.23 0.07 79.20 00:05:01 2 19.21 0.00 0.70 0.00 0.07 80.02 00:05:01 3 16.78 0.00 2.08 0.00 0.07 81.07 Average: all 13.57 0.00 2.28 0.94 0.05 83.16 Average: 0 12.89 0.00 2.21 1.80 0.04 83.05 Average: 1 16.21 0.00 2.36 0.34 0.04 81.05 Average: 2 12.90 0.00 2.12 0.36 0.06 84.56 Average: 3 12.28 0.00 2.45 1.25 0.05 83.97