---> uname -a: Linux prd-queue-docker-4c-4g-7087 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 20G 58G 26% / 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 533 2306 0 13200 15178 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:6a:00:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 32220sec preferred_lft 32220sec inet6 fe80::f816:3eff:fe6a:ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:70:61:84 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:a8ff:fe70:6184/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7087) 06/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.87 0.00 1.87 0.00 20.79 00:02:01 1.18 0.00 1.18 0.00 12.00 00:03:01 500.93 0.00 500.93 0.00 41756.88 00:04:01 155.04 0.02 155.02 4.27 46660.89 00:05:01 3.37 0.00 3.37 0.00 45.99 Average: 132.49 0.00 132.48 0.85 17699.52 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 3530096 15626032 12894860 78.51 536688 11056376 904288 5.18 2153428 9762844 196 00:02:01 3524160 15621616 12900796 78.54 536688 11057860 944356 5.40 2157648 9763436 1496 00:03:01 2381572 15512208 14043384 85.50 546204 12011016 1186748 6.79 2344604 10640304 13864 00:04:01 2420120 15600908 14004836 85.27 566444 12040968 1012876 5.80 2291668 10660744 664 00:05:01 2410900 15597860 14014056 85.32 566444 12041064 1012876 5.80 2308188 10646188 12 Average: 2853370 15591725 13571586 82.63 550494 11641457 1012229 5.79 2251107 10294703 3246 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 10.98 8.70 29.41 1.79 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 docker0 64.21 146.43 3.97 3199.98 0.00 0.00 0.00 0.00 00:03:01 ens3 207.00 121.48 3219.45 25.02 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 veth5750339 64.21 146.58 4.85 3199.99 0.00 0.00 0.00 0.26 00:04:01 docker0 57.89 76.39 5.31 692.45 0.00 0.00 0.00 0.00 00:04:01 ens3 300.92 319.06 1473.02 1304.50 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 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 358.57 488.77 23.32 3949.51 0.00 0.00 0.00 0.00 00:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 24.42 44.57 1.86 778.54 0.00 0.00 0.00 0.00 Average: ens3 175.55 187.64 949.10 1056.13 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7087) 06/07/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.29 0.00 0.03 0.01 0.00 99.67 00:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 1 0.05 0.00 0.03 0.02 0.00 99.90 00:01:01 2 1.04 0.00 0.05 0.00 0.02 98.89 00:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:02:01 all 0.13 0.00 0.06 0.00 0.01 99.80 00:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:02:01 1 0.07 0.00 0.02 0.00 0.00 99.92 00:02:01 2 0.18 0.00 0.08 0.00 0.00 99.73 00:02:01 3 0.23 0.00 0.08 0.03 0.02 99.63 00:03:01 all 15.98 0.00 5.99 3.80 0.08 74.15 00:03:01 0 20.99 0.00 5.26 4.30 0.08 69.37 00:03:01 1 13.62 0.00 5.92 3.33 0.08 77.04 00:03:01 2 10.52 0.00 5.20 1.19 0.07 83.03 00:03:01 3 18.80 0.00 7.60 6.41 0.08 67.11 00:04:01 all 22.68 0.00 4.50 2.29 0.08 70.45 00:04:01 0 29.37 0.00 5.86 5.61 0.08 59.08 00:04:01 1 23.36 0.00 3.35 0.27 0.07 72.96 00:04:01 2 20.58 0.00 4.84 1.73 0.07 72.78 00:04:01 3 17.42 0.00 3.90 1.55 0.08 77.04 00:05:01 all 30.45 0.00 1.09 0.01 0.10 68.35 00:05:01 0 32.50 0.00 1.16 0.02 0.10 66.22 00:05:01 1 28.74 0.00 1.04 0.00 0.08 70.13 00:05:01 2 29.21 0.00 1.00 0.02 0.10 69.68 00:05:01 3 31.38 0.00 1.18 0.02 0.10 67.32 Average: all 13.87 0.00 2.33 1.22 0.05 82.54 Average: 0 16.53 0.00 2.46 1.98 0.05 78.98 Average: 1 13.13 0.00 2.06 0.72 0.05 84.04 Average: 2 12.30 0.00 2.23 0.58 0.05 84.84 Average: 3 13.53 0.00 2.55 1.59 0.06 82.27