---> uname -a: Linux prd-queue-docker-4c-4g-3359 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 29G 50G 37% / 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 560 2238 0 13241 15149 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:a8:a3:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fea8:a365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:92:e9:6d 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:fe92:e96d/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-3359) 07/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.78 0.00 1.78 0.00 20.26 00:02:01 1.02 0.00 1.02 0.00 12.26 00:03:01 519.76 0.05 519.71 3.07 42114.85 00:04:01 288.79 156.67 132.11 11365.57 46458.92 00:05:01 7.13 0.00 7.13 0.00 560.44 Average: 163.69 31.34 132.35 2273.65 17832.75 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1339492 15593304 15085464 91.84 736200 12784388 907684 5.19 2529028 11335572 4 00:02:01 1339500 15593316 15085456 91.84 736200 12784392 907684 5.19 2528952 11335572 232 00:03:01 481200 15543352 15943756 97.07 738288 13536004 1150008 6.58 2597620 12066280 15008 00:04:01 2342108 15564272 14082848 85.74 760112 11778136 1007920 5.77 2473268 10436620 560 00:05:01 2259360 15504688 14165596 86.24 760112 11804236 995260 5.70 2540532 10455712 28148 Average: 1552332 15559786 14872624 90.55 746182 12537431 993711 5.69 2533880 11125951 8790 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.13 0.07 0.06 0.19 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 0.48 0.37 0.24 0.44 0.00 0.00 0.00 0.00 00:03:01 docker0 57.37 137.48 3.56 3191.58 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 210.56 125.68 3240.47 26.15 0.00 0.00 0.00 0.00 00:04:01 docker0 41.56 59.06 4.52 697.01 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 ens3 364.39 417.53 1482.77 2345.90 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 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 280.14 388.50 26.50 3046.87 0.00 0.00 0.00 0.00 Average: docker0 19.79 39.31 1.62 777.69 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 171.14 186.42 949.98 1083.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3359) 07/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.01 0.02 99.92 00:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 1 0.02 0.00 0.02 0.02 0.00 99.95 00:01:01 2 0.07 0.00 0.08 0.02 0.05 99.78 00:01:01 3 0.02 0.00 0.00 0.00 0.02 99.97 00:02:01 all 0.03 0.00 0.02 0.00 0.01 99.94 00:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 2 0.08 0.00 0.07 0.02 0.05 99.78 00:02:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:03:01 all 16.86 0.00 5.40 2.57 0.07 75.11 00:03:01 0 10.85 0.00 5.38 0.52 0.07 83.18 00:03:01 1 12.99 0.00 5.01 5.84 0.07 76.09 00:03:01 2 22.81 0.00 5.92 2.38 0.05 68.85 00:03:01 3 20.75 0.00 5.31 1.53 0.08 72.33 00:04:01 all 25.99 0.00 4.55 1.61 0.06 67.80 00:04:01 0 23.13 0.00 3.68 0.76 0.07 72.37 00:04:01 1 40.86 0.00 6.86 0.89 0.07 51.33 00:04:01 2 19.73 0.00 4.18 1.80 0.05 74.24 00:04:01 3 20.24 0.00 3.46 2.96 0.05 73.28 00:05:01 all 22.94 0.00 1.18 0.05 0.06 75.76 00:05:01 0 32.38 0.00 1.49 0.05 0.05 66.03 00:05:01 1 20.86 0.00 1.22 0.00 0.07 77.85 00:05:01 2 24.82 0.00 1.04 0.00 0.07 74.08 00:05:01 3 13.75 0.00 1.00 0.15 0.07 85.03 Average: all 13.15 0.00 2.23 0.85 0.04 83.73 Average: 0 13.24 0.00 2.11 0.26 0.04 84.36 Average: 1 14.91 0.00 2.61 1.34 0.04 81.09 Average: 2 13.50 0.00 2.25 0.84 0.05 83.35 Average: 3 10.95 0.00 1.96 0.93 0.04 86.11