---> uname -a: Linux prd-queue-docker-4c-4g-299 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 13G 65G 17% / 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 689 9957 0 5393 15020 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:f2:81:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57415sec preferred_lft 57415sec inet6 fe80::f816:3eff:fef2:81c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:7c:dc:8c 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::42:61ff:fe7c:dc8c/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-299) 03/08/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.97 0.00 1.97 0.00 23.06 00:02:01 1.55 0.00 1.55 0.00 76.65 00:03:01 499.42 0.05 499.37 2.13 41584.80 00:04:01 154.49 0.02 154.47 4.27 46539.04 00:05:01 11.16 0.00 11.16 0.00 510.98 Average: 133.71 0.01 133.70 1.28 17745.73 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11368692 15469248 5056264 30.78 188636 3967164 1162788 6.65 1216444 3434612 4 00:02:01 11339968 15445252 5084988 30.96 188636 3971892 1192532 6.82 1240924 3437744 3348 00:03:01 10458752 15433064 5966204 36.32 200160 4762828 1322552 7.57 1334320 4153592 17432 00:04:01 10255188 15441716 6169768 37.56 220944 4949372 1247220 7.14 1369472 4319640 532 00:05:01 10137256 15323700 6287700 38.28 221104 4952456 1261688 7.22 1494400 4316416 12864 Average: 10711971 15422596 5712985 34.78 203896 4520742 1237356 7.08 1331112 3932401 6836 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 20.08 25.73 31.78 24.73 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 379.35 262.66 3224.77 28.77 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 docker0 207.82 316.40 11.29 3207.08 0.00 0.00 0.00 0.00 00:03:01 veth3a68b78 207.82 316.55 14.14 3207.09 0.00 0.00 0.00 0.26 00:04:01 ens3 449.56 456.56 1447.19 2850.93 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 00:04:01 docker0 37.03 45.06 4.31 656.19 0.00 0.00 0.00 0.00 00:05:01 ens3 321.41 326.65 33.15 2504.80 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 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.13 214.35 947.33 1081.81 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 48.97 72.29 3.12 772.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-299) 03/08/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.01 99.94 00:01:01 0 0.03 0.00 0.03 0.02 0.02 99.90 00:01:01 1 0.05 0.00 0.02 0.02 0.00 99.92 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:02:01 all 0.40 0.00 0.15 0.01 0.01 99.43 00:02:01 0 0.27 0.00 0.13 0.02 0.02 99.57 00:02:01 1 0.67 0.00 0.12 0.00 0.02 99.20 00:02:01 2 0.33 0.00 0.13 0.00 0.02 99.52 00:02:01 3 0.28 0.00 0.20 0.00 0.02 99.50 00:03:01 all 15.75 0.00 5.16 2.95 0.08 76.06 00:03:01 0 9.20 0.00 3.57 2.17 0.07 84.99 00:03:01 1 15.47 0.00 3.82 2.58 0.07 78.07 00:03:01 2 26.41 0.00 8.83 3.57 0.07 61.12 00:03:01 3 12.05 0.00 4.49 3.51 0.08 79.86 00:04:01 all 28.67 0.00 3.76 1.07 0.07 66.44 00:04:01 0 22.98 0.00 3.02 2.45 0.05 71.49 00:04:01 1 26.61 0.00 4.02 0.51 0.05 68.82 00:04:01 2 42.66 0.00 4.86 1.04 0.08 51.35 00:04:01 3 22.45 0.00 3.13 0.25 0.07 74.11 00:05:01 all 23.02 0.00 0.94 0.14 0.07 75.84 00:05:01 0 39.19 0.00 1.29 0.10 0.07 59.35 00:05:01 1 18.43 0.00 0.99 0.02 0.07 80.50 00:05:01 2 17.17 0.00 0.68 0.45 0.07 81.63 00:05:01 3 17.32 0.00 0.78 0.02 0.08 81.80 Average: all 13.55 0.00 2.00 0.83 0.05 83.57 Average: 0 14.29 0.00 1.61 0.95 0.04 83.10 Average: 1 12.20 0.00 1.78 0.62 0.04 85.35 Average: 2 17.28 0.00 2.89 1.01 0.05 78.78 Average: 3 10.42 0.00 1.72 0.75 0.05 87.06