---> 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 43G 36G 55% / 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 573 1210 0 14256 15136 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 32204sec preferred_lft 32204sec 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) 01/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.68 0.00 1.68 0.00 19.06 00:02:01 1.63 0.00 1.63 0.00 96.92 00:03:01 451.86 0.20 451.66 4.67 40047.19 00:04:01 207.03 0.68 206.35 5.60 48209.83 00:05:01 3.90 0.03 3.87 6.53 191.57 Average: 133.21 0.18 133.03 3.36 17711.73 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 904368 15583608 15520588 94.49 1017784 12882188 984312 5.63 2884044 11365132 12 00:02:01 864620 15548568 15560336 94.74 1017784 12886880 1000976 5.73 2919132 11368264 3716 00:03:01 1242068 15476740 15182888 92.44 1012444 12455948 1227260 7.02 2873628 11045116 10220 00:04:01 1298264 15557608 15126692 92.10 1033108 12487212 1044948 5.98 2838144 11056408 784 00:05:01 1270692 15567640 15154264 92.26 1033112 12529172 966292 5.53 2836468 11090160 37780 Average: 1116002 15546833 15308954 93.21 1022846 12648280 1044758 5.98 2870283 11185016 10502 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 0.32 0.22 0.07 0.20 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 14.26 11.20 31.24 5.90 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 00:03:01 vethc994489 171.50 267.77 11.73 3204.13 0.00 0.00 0.00 0.26 00:03:01 docker0 171.50 267.62 9.38 3204.12 0.00 0.00 0.00 0.00 00:03:01 ens3 319.16 216.21 3218.33 24.06 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 00:04:01 docker0 32.96 45.26 4.02 657.03 0.00 0.00 0.00 0.00 00:04:01 ens3 323.91 313.55 1447.78 1689.44 0.00 0.00 0.00 0.00 00:04:01 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 00:05:01 ens3 367.94 462.16 28.10 3670.30 0.00 0.00 0.00 0.00 00:05:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 40.89 62.57 2.68 772.18 0.00 0.00 0.00 0.00 Average: ens3 205.11 200.65 945.04 1077.91 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) 01/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.05 0.00 0.02 0.02 0.02 99.90 00:01:01 0 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:01:01 2 0.08 0.00 0.00 0.02 0.02 99.88 00:01:01 3 0.05 0.00 0.03 0.03 0.03 99.85 00:02:01 all 0.35 0.00 0.15 0.02 0.02 99.47 00:02:01 0 0.23 0.00 0.10 0.00 0.02 99.65 00:02:01 1 0.18 0.00 0.15 0.00 0.03 99.63 00:02:01 2 0.77 0.00 0.22 0.05 0.02 98.95 00:02:01 3 0.20 0.00 0.17 0.03 0.02 99.58 00:03:01 all 15.17 0.00 5.26 3.43 0.09 76.05 00:03:01 0 18.34 0.00 5.80 1.29 0.08 74.48 00:03:01 1 20.67 0.00 4.64 5.71 0.08 68.89 00:03:01 2 12.44 0.00 6.25 6.39 0.08 74.84 00:03:01 3 9.21 0.00 4.34 0.27 0.10 86.08 00:04:01 all 25.13 0.00 5.28 2.94 0.08 66.57 00:04:01 0 19.11 0.00 5.07 1.86 0.07 73.88 00:04:01 1 35.32 0.00 5.39 2.66 0.10 56.52 00:04:01 2 23.78 0.00 6.10 6.90 0.10 63.13 00:04:01 3 22.33 0.00 4.53 0.32 0.07 72.75 00:05:01 all 25.91 0.00 1.21 0.03 0.10 72.76 00:05:01 0 27.54 0.00 1.37 0.02 0.10 70.97 00:05:01 1 30.38 0.00 1.49 0.07 0.10 67.96 00:05:01 2 27.16 0.00 1.14 0.00 0.10 71.60 00:05:01 3 18.58 0.00 0.82 0.02 0.08 80.50 Average: all 13.29 0.00 2.37 1.28 0.06 83.00 Average: 0 13.02 0.00 2.46 0.63 0.05 83.83 Average: 1 17.26 0.00 2.33 1.69 0.07 78.65 Average: 2 12.82 0.00 2.73 2.66 0.06 81.72 Average: 3 10.05 0.00 1.97 0.13 0.06 87.79