---> uname -a: Linux prd-queue-docker-4c-4g-746 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 17G 61G 22% / 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 667 5436 0 9935 15043 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75421sec preferred_lft 75421sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 04/01/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.70 0.00 1.70 0.00 17.99 00:02:01 1.90 0.00 1.90 0.00 20.40 00:03:01 507.13 0.02 507.12 3.47 41821.16 00:04:01 152.74 0.00 152.74 0.00 46547.44 00:05:01 9.67 0.00 9.67 0.00 549.91 Average: 134.62 0.00 134.62 0.69 17790.79 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 6729416 15495648 9695540 59.03 463452 8013936 1095944 6.27 1909160 7027304 200 00:02:01 6727568 15493812 9697388 59.04 463452 8014024 1095944 6.27 1911024 7027376 320 00:03:01 5760676 15392672 10664280 64.93 466632 8809540 1336684 7.65 2085192 7746736 10416 00:04:01 5622548 15461720 10802408 65.77 483420 8995988 1236240 7.07 2056184 7913300 860 00:05:01 5572472 15416680 10852484 66.07 483424 9004532 1188416 6.80 2107408 7915908 20868 Average: 6082536 15452106 10342420 62.97 472076 8567604 1190646 6.81 2013794 7526125 6533 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.20 0.15 0.06 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 6.65 4.83 5.85 1.70 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 310.55 183.59 3245.34 28.69 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 vethc686558 124.80 243.33 8.86 3202.81 0.00 0.00 0.00 0.26 00:03:01 docker0 124.80 243.18 7.16 3202.80 0.00 0.00 0.00 0.00 00:04:01 ens3 418.61 440.51 1447.13 2661.99 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 00:04:01 docker0 39.18 53.71 4.34 657.48 0.00 0.00 0.00 0.00 00:05:01 ens3 254.72 348.58 28.27 2693.07 0.00 0.00 0.00 0.00 00:05:01 lo 2.67 2.67 0.25 0.25 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 198.14 195.52 945.30 1077.09 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 32.79 59.37 2.30 772.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/01/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.48 0.00 0.02 0.01 0.01 99.48 00:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:01:01 1 1.84 0.00 0.00 0.00 0.02 98.14 00:01:01 2 0.00 0.00 0.03 0.00 0.02 99.95 00:01:01 3 0.03 0.00 0.02 0.03 0.02 99.90 00:02:01 all 0.12 0.00 0.04 0.01 0.01 99.82 00:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:02:01 1 0.35 0.00 0.08 0.00 0.00 99.57 00:02:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:02:01 3 0.03 0.00 0.02 0.03 0.02 99.90 00:03:01 all 16.05 0.00 5.40 3.37 0.07 75.10 00:03:01 0 12.69 0.00 6.05 5.01 0.07 76.17 00:03:01 1 13.77 0.00 3.50 0.17 0.07 82.49 00:03:01 2 27.20 0.00 7.58 6.69 0.08 58.45 00:03:01 3 10.50 0.00 4.45 1.56 0.08 83.40 00:04:01 all 27.11 0.00 4.11 1.34 0.07 67.37 00:04:01 0 38.59 0.00 4.25 0.99 0.07 56.10 00:04:01 1 20.30 0.00 3.53 0.25 0.07 75.85 00:04:01 2 22.99 0.00 3.67 3.77 0.07 69.50 00:04:01 3 26.48 0.00 5.02 0.39 0.07 68.05 00:05:01 all 22.66 0.00 1.02 0.11 0.06 76.15 00:05:01 0 25.11 0.00 1.17 0.03 0.07 73.61 00:05:01 1 24.85 0.00 1.26 0.07 0.07 73.76 00:05:01 2 19.68 0.00 0.86 0.32 0.08 79.06 00:05:01 3 20.99 0.00 0.76 0.02 0.07 78.16 Average: all 13.24 0.00 2.11 0.97 0.05 83.64 Average: 0 15.26 0.00 2.30 1.20 0.04 81.19 Average: 1 12.16 0.00 1.66 0.10 0.04 86.04 Average: 2 13.94 0.00 2.43 2.15 0.05 81.43 Average: 3 11.59 0.00 2.04 0.40 0.05 85.92