---> uname -a: Linux prd-queue-docker-4c-4g-7196 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 56G 23G 72% / 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 584 1402 0 14053 15126 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:b8:60:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28612sec preferred_lft 28612sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:43: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::42:2ff:fefc:43bc/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-7196) 05/09/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.28 0.00 1.28 0.00 15.59 00:02:01 1.82 0.00 1.82 0.00 98.78 00:03:01 524.40 0.48 523.91 5.87 42033.93 00:04:01 143.54 0.85 142.69 6.80 46380.40 00:05:01 8.58 0.00 8.58 0.00 1372.97 Average: 135.92 0.27 135.65 2.53 17979.74 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2559796 15574680 13865152 84.42 1220268 11063748 975252 5.58 2898160 9738628 168 00:02:01 2524148 15543928 13900800 84.63 1220268 11068204 996616 5.70 2928848 9741704 3636 00:03:01 1417856 15527332 15007092 91.37 1220788 12117844 1199604 6.87 2979088 10757404 317372 00:04:01 1494632 15545152 14930316 90.90 1236608 12048428 1054900 6.04 3038240 10626724 692 00:05:01 1408072 15531076 15016876 91.43 1236616 12124456 992704 5.68 3057916 10697092 55940 Average: 1880901 15544434 14544047 88.55 1226910 11684536 1043815 5.97 2980450 10312310 75562 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.32 0.20 0.07 0.20 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 17.36 15.28 31.55 5.47 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 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 206.67 130.61 3211.71 25.18 0.00 0.00 0.00 0.00 00:03:01 docker0 70.05 141.14 4.36 3191.82 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:04:01 ens3 452.94 452.31 1481.55 2756.19 0.00 0.00 0.00 0.00 00:04:01 docker0 39.86 47.74 4.44 690.03 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 284.19 341.61 30.04 2633.06 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: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.29 188.00 950.95 1083.98 0.00 0.00 0.00 0.00 Average: docker0 21.98 37.78 1.76 776.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/09/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.34 0.00 0.02 0.00 0.01 99.63 00:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 1 0.05 0.00 0.02 0.00 0.03 99.90 00:01:01 2 1.27 0.00 0.03 0.00 0.02 98.68 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.34 0.00 0.17 0.02 0.01 99.46 00:02:01 0 0.13 0.00 0.15 0.00 0.00 99.72 00:02:01 1 0.20 0.00 0.15 0.03 0.03 99.58 00:02:01 2 0.70 0.00 0.22 0.00 0.00 99.08 00:02:01 3 0.33 0.00 0.17 0.03 0.02 99.45 00:03:01 all 16.78 0.00 5.67 2.91 0.08 74.55 00:03:01 0 11.76 0.00 5.24 2.16 0.08 80.75 00:03:01 1 22.85 0.00 5.97 1.97 0.08 69.13 00:03:01 2 13.98 0.00 5.38 1.28 0.08 79.27 00:03:01 3 18.51 0.00 6.10 6.25 0.07 69.07 00:04:01 all 27.52 0.00 3.48 1.77 0.08 67.17 00:04:01 0 21.60 0.00 2.23 1.36 0.05 74.76 00:04:01 1 23.38 0.00 2.84 1.56 0.07 72.15 00:04:01 2 22.68 0.00 4.12 4.07 0.10 69.03 00:04:01 3 42.37 0.00 4.69 0.08 0.08 52.77 00:05:01 all 22.39 0.00 1.73 0.07 0.07 75.74 00:05:01 0 18.12 0.00 2.51 0.03 0.07 79.27 00:05:01 1 22.62 0.00 2.41 0.20 0.07 74.70 00:05:01 2 19.39 0.00 0.79 0.02 0.07 79.74 00:05:01 3 29.43 0.00 1.22 0.03 0.08 69.23 Average: all 13.43 0.00 2.20 0.95 0.05 83.36 Average: 0 10.30 0.00 2.02 0.71 0.04 86.93 Average: 1 13.78 0.00 2.27 0.75 0.06 83.14 Average: 2 11.54 0.00 2.09 1.07 0.05 85.24 Average: 3 18.10 0.00 2.43 1.27 0.05 78.15