---> uname -a: Linux prd-queue-docker-4c-4g-1661 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 49G 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 578 1558 0 13903 15132 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:ff:e3:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 32217sec preferred_lft 32217sec inet6 fe80::f816:3eff:feff:e334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:37:bc:24 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:b4ff:fe37:bc24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 01/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.40 0.00 1.40 0.00 16.92 00:02:01 2.38 0.00 2.38 0.00 83.72 00:03:01 490.35 0.25 490.10 12.40 42880.00 00:04:01 200.22 0.63 199.58 6.26 47209.73 00:05:01 7.93 0.00 7.93 0.00 1062.36 Average: 140.44 0.18 140.26 3.73 18249.48 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 918556 15578964 15506400 94.41 1112308 12774000 965140 5.52 2939212 11298908 12 00:02:01 907552 15572552 15517404 94.47 1112308 12778600 988344 5.66 2943744 11302016 3048 00:03:01 1556056 15459284 14868900 90.53 1109796 12030840 1226536 7.02 2968624 10638236 16780 00:04:01 1653920 15552552 14771036 89.93 1120868 12058836 1068920 6.12 2909480 10647360 728 00:05:01 1605632 15557352 14819324 90.22 1120900 12116060 967952 5.54 2912088 10697988 47460 Average: 1328343 15544141 15096613 91.91 1115236 12351667 1043378 5.97 2934630 10916902 13606 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 ens3 0.27 0.15 0.07 0.20 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.21 9.67 31.15 5.14 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 docker0 102.78 163.78 5.97 3198.05 0.00 0.00 0.00 0.00 00:03:01 ens3 224.18 158.50 3471.04 24.63 0.00 0.00 0.00 0.00 00:03:01 veth35700bf 102.78 163.93 7.38 3198.06 0.00 0.00 0.00 0.26 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 docker0 47.40 66.56 4.74 658.47 0.00 0.00 0.00 0.00 00:04:01 ens3 452.03 414.50 1450.59 2448.37 0.00 0.00 0.00 0.00 00:04:01 lo 3.00 3.00 0.27 0.27 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 ens3 397.67 372.87 33.29 2907.87 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 30.03 46.06 2.14 771.17 0.00 0.00 0.00 0.00 Average: ens3 217.47 191.13 997.09 1077.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 01/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.03 0.01 0.02 99.93 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 3 0.07 0.00 0.08 0.03 0.07 99.75 00:02:01 all 0.20 0.00 0.13 0.02 0.02 99.64 00:02:01 0 0.22 0.00 0.17 0.00 0.00 99.62 00:02:01 1 0.17 0.00 0.10 0.00 0.02 99.72 00:02:01 2 0.12 0.00 0.08 0.00 0.00 99.80 00:02:01 3 0.27 0.00 0.15 0.05 0.05 99.48 00:03:01 all 15.86 0.00 5.32 4.16 0.09 74.57 00:03:01 0 23.77 0.00 5.31 1.13 0.10 69.69 00:03:01 1 12.39 0.00 6.02 2.37 0.08 79.13 00:03:01 2 12.24 0.00 4.82 7.27 0.08 75.59 00:03:01 3 15.08 0.00 5.13 5.86 0.10 73.83 00:04:01 all 26.36 0.00 4.48 2.32 0.09 66.74 00:04:01 0 34.55 0.00 4.07 4.26 0.08 57.04 00:04:01 1 23.79 0.00 4.99 1.87 0.10 69.24 00:04:01 2 22.46 0.00 3.85 2.30 0.08 71.31 00:04:01 3 24.62 0.00 5.02 0.86 0.08 69.41 00:05:01 all 22.82 0.00 1.29 0.11 0.08 75.70 00:05:01 0 20.88 0.00 1.34 0.00 0.08 77.70 00:05:01 1 18.83 0.00 1.12 0.00 0.08 79.97 00:05:01 2 33.84 0.00 1.00 0.07 0.08 65.00 00:05:01 3 17.72 0.00 1.66 0.37 0.08 80.16 Average: all 13.02 0.00 2.24 1.32 0.06 83.36 Average: 0 15.83 0.00 2.17 1.07 0.05 80.87 Average: 1 11.04 0.00 2.45 0.85 0.06 85.61 Average: 2 13.70 0.00 1.95 1.92 0.05 82.38 Average: 3 11.50 0.00 2.40 1.44 0.08 84.59