---> uname -a: Linux prd-queue-docker-4c-4g-4913 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 692K 1.6G 1% /run /dev/vda1 78G 57G 21G 74% / 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 580 687 0 14772 15129 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:3c:2a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57404sec preferred_lft 57404sec inet6 fe80::f816:3eff:fe3c:2af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:3c:1c:14 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::42:55ff:fe3c:1c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/02/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.33 0.03 1.30 1.47 16.26 00:02:01 2.20 0.00 2.20 0.00 23.46 00:03:01 369.22 0.38 368.84 4.67 36804.80 00:04:01 307.42 0.60 306.82 4.80 51820.30 00:05:01 3.37 0.00 3.37 0.00 52.39 Average: 136.70 0.20 136.50 2.19 17742.85 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1846548 15574992 14578408 88.76 1260884 11724764 928856 5.32 2979496 10356852 184 00:02:01 1845008 15573608 14579948 88.77 1260884 11724852 946172 5.41 2980964 10356928 124 00:03:01 795500 15456168 15629456 95.16 1261444 12607552 1218360 6.97 3167608 11165548 18500 00:04:01 765400 15550968 15659556 95.34 1276028 12707952 1039144 5.95 3109984 11248392 764 00:05:01 768604 15552084 15656352 95.32 1276032 12707992 1025960 5.87 3118744 11239016 132 Average: 1204212 15541564 15220744 92.67 1267054 12294622 1031698 5.90 3071359 10873347 3941 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.05 0.05 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 6.88 6.47 5.98 4.16 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 503.18 341.34 3251.44 36.80 0.00 0.00 0.00 0.00 00:03:01 veth21cdbd9 295.08 452.62 20.37 3210.26 0.00 0.00 0.00 0.26 00:03:01 docker0 295.08 452.47 16.33 3210.25 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 280.54 311.43 1477.27 1380.77 0.00 0.00 0.00 0.00 00:04:01 docker0 52.32 75.04 4.97 694.05 0.00 0.00 0.00 0.00 00:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:05:01 ens3 309.63 496.48 21.19 3993.43 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.07 231.15 951.15 1082.99 0.00 0.00 0.00 0.00 Average: docker0 69.48 105.50 4.26 780.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/02/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.54 0.00 0.03 0.01 0.00 99.42 00:01:01 0 0.07 0.00 0.02 0.02 0.00 99.90 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 3 2.02 0.00 0.07 0.02 0.00 97.90 00:02:01 all 0.28 0.00 0.05 0.01 0.00 99.65 00:02:01 0 0.03 0.00 0.02 0.02 0.00 99.93 00:02:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:02:01 2 0.07 0.00 0.02 0.00 0.00 99.92 00:02:01 3 1.03 0.00 0.13 0.03 0.00 98.80 00:03:01 all 15.98 0.00 4.77 2.40 0.01 76.83 00:03:01 0 21.12 0.00 4.52 0.42 0.02 73.92 00:03:01 1 14.60 0.00 6.29 7.32 0.00 71.80 00:03:01 2 13.44 0.00 3.37 0.17 0.00 83.02 00:03:01 3 14.75 0.00 4.92 1.74 0.02 78.57 00:04:01 all 21.77 0.00 5.07 2.18 0.01 70.97 00:04:01 0 20.87 0.00 4.94 0.47 0.00 73.72 00:04:01 1 14.97 0.00 3.75 3.56 0.02 77.70 00:04:01 2 38.93 0.00 6.42 2.81 0.02 51.82 00:04:01 3 12.33 0.00 5.17 1.91 0.00 80.59 00:05:01 all 26.88 0.00 0.95 0.02 0.01 72.15 00:05:01 0 30.37 0.00 1.02 0.03 0.02 68.56 00:05:01 1 27.10 0.00 0.94 0.00 0.00 71.96 00:05:01 2 28.53 0.00 0.97 0.03 0.02 70.45 00:05:01 3 21.50 0.00 0.85 0.00 0.02 77.63 Average: all 13.04 0.00 2.17 0.92 0.01 83.86 Average: 0 14.48 0.00 2.10 0.19 0.01 83.23 Average: 1 11.29 0.00 2.20 2.17 0.00 84.35 Average: 2 16.14 0.00 2.15 0.60 0.01 81.10 Average: 3 10.28 0.00 2.22 0.74 0.01 86.76