---> uname -a: Linux prd-queue-docker-4c-4g-19594 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: 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 696K 1.6G 1% /run /dev/vda1 78G 48G 30G 63% / 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 581 672 0 14786 15129 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:11:7c:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57390sec preferred_lft 57390sec inet6 fe80::f816:3eff:fe11:7c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e1:03:ad 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::42:6eff:fee1:3ad/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-19594) 03/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.63 0.03 1.60 1.47 19.86 00:02:01 2.20 0.00 2.20 0.00 105.98 00:03:01 347.03 0.50 346.53 10.40 31043.49 00:04:01 330.83 1.27 329.56 14.26 57038.76 00:05:01 3.68 0.00 3.68 0.00 74.92 Average: 137.07 0.36 136.71 5.23 17656.02 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1834692 15587892 14590264 88.83 1106636 11896304 998908 5.72 2854236 10488032 12 00:02:01 1793552 15551536 14631404 89.08 1106636 11901004 995224 5.70 2891308 10491152 3780 00:03:01 956536 15478840 15468420 94.18 1106656 12622380 1246124 7.13 3032228 11140184 11836 00:04:01 759684 15559320 15665272 95.37 1123988 12878420 1077028 6.16 2920140 11446680 476 00:05:01 759296 15558928 15665660 95.38 1123992 12878524 1077028 6.16 2999952 11368820 12 Average: 1220752 15547303 15204204 92.57 1113582 12435326 1078862 6.17 2939573 10986974 3223 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.22 0.13 0.07 0.19 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 17.15 14.91 31.57 7.86 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 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 00:03:01 veth6a0ccfb 108.98 149.64 8.67 3196.86 0.00 0.00 0.00 0.26 00:03:01 ens3 189.90 147.81 3208.99 23.07 0.00 0.00 0.00 0.00 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:03:01 docker0 108.98 149.49 7.18 3196.85 0.00 0.00 0.00 0.00 00:04:01 ens3 148.33 115.56 1428.90 17.01 0.00 0.00 0.00 0.00 00:04:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 00:04:01 docker0 38.58 52.41 4.32 656.01 0.00 0.00 0.00 0.00 00:05:01 ens3 451.99 664.66 31.06 5334.45 0.00 0.00 0.00 0.00 00:05:01 lo 1.72 1.72 0.16 0.16 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 Average: ens3 161.51 188.61 940.08 1076.48 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 29.51 40.38 2.30 770.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-19594) 03/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.02 0.01 99.92 00:01:01 0 0.05 0.00 0.02 0.02 0.00 99.92 00:01:01 1 0.02 0.00 0.02 0.05 0.00 99.92 00:01:01 2 0.03 0.00 0.03 0.05 0.00 99.88 00:01:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:02:01 all 0.79 0.00 0.15 0.06 0.01 99.00 00:02:01 0 0.32 0.00 0.10 0.02 0.00 99.57 00:02:01 1 0.92 0.00 0.15 0.15 0.00 98.78 00:02:01 2 1.58 0.00 0.20 0.03 0.02 98.17 00:02:01 3 0.32 0.00 0.12 0.00 0.02 99.55 00:03:01 all 13.03 0.00 4.14 8.11 0.07 74.65 00:03:01 0 10.66 0.00 3.44 5.01 0.08 80.80 00:03:01 1 8.17 0.00 3.66 3.15 0.07 84.96 00:03:01 2 8.93 0.00 5.39 22.84 0.08 62.75 00:03:01 3 24.31 0.00 4.08 1.50 0.08 70.02 00:04:01 all 15.25 0.00 5.26 5.81 0.07 73.62 00:04:01 0 9.03 0.00 4.76 6.81 0.05 79.36 00:04:01 1 7.25 0.00 4.01 1.96 0.05 86.73 00:04:01 2 30.02 0.00 7.99 11.23 0.07 50.69 00:04:01 3 14.70 0.00 4.27 3.22 0.07 77.73 00:05:01 all 33.86 0.00 1.00 0.01 0.08 65.04 00:05:01 0 30.72 0.00 0.88 0.00 0.08 68.31 00:05:01 1 35.79 0.00 1.21 0.03 0.08 62.89 00:05:01 2 35.17 0.00 1.05 0.00 0.08 63.69 00:05:01 3 33.74 0.00 0.89 0.03 0.08 65.26 Average: all 12.58 0.00 2.11 2.79 0.05 82.48 Average: 0 10.15 0.00 1.83 2.36 0.04 85.61 Average: 1 10.41 0.00 1.81 1.07 0.04 86.68 Average: 2 15.10 0.00 2.92 6.80 0.05 75.13 Average: 3 14.65 0.00 1.87 0.94 0.05 82.48