---> uname -a: Linux prd-queue-docker-4c-4g-16233 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 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 55G 23G 71% / 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 593 1174 0 14271 15116 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:66:ea:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28595sec preferred_lft 28595sec inet6 fe80::f816:3eff:fe66:ea10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e6:8c:e5 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::42:7fff:fee6:8ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16233) 12/07/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.12 0.00 2.12 0.00 23.59 00:02:01 1.33 0.00 1.33 0.00 13.73 00:03:01 350.97 0.88 350.09 12.53 31005.10 00:04:01 378.94 0.13 378.80 1.07 57314.45 00:05:01 3.88 0.00 3.88 0.00 60.12 Average: 147.44 0.20 147.24 2.72 17682.81 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2323904 15555660 14101052 85.85 1227300 11285732 968604 5.54 2910456 9972832 216 00:02:01 2320416 15553196 14104540 85.87 1227300 11286724 966568 5.53 2912416 9973792 1188 00:03:01 1445064 15443268 14979892 91.20 1231612 12010388 1208952 6.92 3095088 10623556 16952 00:04:01 1259224 15531040 15165732 92.33 1251956 12267380 1049064 6.00 3030324 10882436 576 00:05:01 1257828 15529368 15167128 92.34 1251956 12267428 1061056 6.07 3060860 10853096 300 Average: 1721287 15522506 14703669 89.52 1238025 11823530 1050849 6.01 3001829 10461142 3846 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 0.27 0.07 0.38 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 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 10.86 8.42 23.16 1.96 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 372.62 274.85 3228.15 32.49 0.00 0.00 0.00 0.00 00:03:01 veth8303ad7 234.31 326.33 15.82 3207.72 0.00 0.00 0.00 0.26 00:03:01 docker0 234.31 326.18 12.62 3207.71 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 00:04:01 ens3 230.21 233.21 1437.46 842.61 0.00 0.00 0.00 0.00 00:04:01 docker0 43.13 54.51 4.51 657.54 0.00 0.00 0.00 0.00 00:04:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:05:01 ens3 428.71 559.97 28.65 4513.63 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.54 215.34 943.47 1078.18 0.00 0.00 0.00 0.00 Average: docker0 55.49 76.13 3.43 773.02 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16233) 12/07/25 _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 0.02 99.92 00:01:01 0 0.00 0.00 0.05 0.00 0.02 99.93 00:01:01 1 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 2 0.02 0.00 0.00 0.02 0.00 99.97 00:01:01 3 0.05 0.00 0.02 0.03 0.03 99.87 00:02:01 all 0.05 0.00 0.03 0.00 0.02 99.90 00:02:01 0 0.02 0.00 0.02 0.00 0.03 99.93 00:02:01 1 0.10 0.00 0.02 0.00 0.02 99.87 00:02:01 2 0.00 0.00 0.03 0.02 0.00 99.95 00:02:01 3 0.12 0.00 0.07 0.02 0.03 99.77 00:03:01 all 13.50 0.00 4.06 2.26 0.07 80.10 00:03:01 0 23.29 0.00 6.39 3.23 0.07 67.03 00:03:01 1 17.03 0.00 4.19 0.44 0.05 78.30 00:03:01 2 4.76 0.00 2.44 5.02 0.05 87.74 00:03:01 3 8.98 0.00 3.26 0.35 0.08 87.32 00:04:01 all 19.46 0.00 5.01 4.40 0.08 71.05 00:04:01 0 17.22 0.00 5.11 3.56 0.10 74.01 00:04:01 1 33.73 0.00 5.55 6.85 0.08 53.79 00:04:01 2 14.68 0.00 4.33 3.01 0.07 77.92 00:04:01 3 12.15 0.00 5.04 4.18 0.08 78.54 00:05:01 all 28.45 0.00 0.87 0.02 0.08 70.59 00:05:01 0 30.46 0.00 1.02 0.02 0.10 68.41 00:05:01 1 23.12 0.00 0.55 0.00 0.07 76.26 00:05:01 2 31.41 0.00 0.87 0.00 0.10 67.62 00:05:01 3 28.77 0.00 1.04 0.05 0.07 70.08 Average: all 12.28 0.00 1.99 1.33 0.05 84.34 Average: 0 14.20 0.00 2.51 1.35 0.06 81.87 Average: 1 14.76 0.00 2.06 1.46 0.04 81.68 Average: 2 10.15 0.00 1.53 1.61 0.04 86.67 Average: 3 10.01 0.00 1.87 0.92 0.06 87.14