---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6051 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 992K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 1597 1831 0 4546 6078 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:46:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feac:46de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:0e:07:17 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 4: br-95dd0c648739: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:dd:22:29:f5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-95dd0c648739 valid_lft forever preferred_lft forever inet6 fe80::42:ddff:fe22:29f5/64 scope link valid_lft forever preferred_lft forever 6: veth29dc77d@if5: mtu 1500 qdisc noqueue master br-95dd0c648739 state UP group default link/ether 1a:2c:46:c2:a8:66 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::182c:46ff:fec2:a866/64 scope link valid_lft forever preferred_lft forever 8: vethff795d2@if7: mtu 1500 qdisc noqueue master br-95dd0c648739 state UP group default link/ether 22:38:bb:47:f2:80 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2038:bbff:fe47:f280/64 scope link valid_lft forever preferred_lft forever 10: veth60373f5@if9: mtu 1500 qdisc noqueue master br-95dd0c648739 state UP group default link/ether c2:cc:c1:f6:47:5c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::c0cc:c1ff:fef6:475c/64 scope link valid_lft forever preferred_lft forever 12: veth356e04c@if11: mtu 1500 qdisc noqueue master br-95dd0c648739 state UP group default link/ether 62:00:de:e7:36:91 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::6000:deff:fee7:3691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6051) 10/10/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 142.16 67.67 74.49 5623.73 39373.99 00:02:01 53.57 3.40 50.17 57.72 6336.41 00:03:01 148.26 13.26 134.99 2231.63 72146.51 00:04:01 29.90 0.18 29.71 17.33 5848.23 00:05:01 79.33 3.03 76.30 442.31 32711.64 00:06:01 22.00 0.28 21.71 21.20 1643.33 Average: 79.20 14.64 64.56 1398.93 26343.70 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5976316 7472512 2191104 26.83 33108 1644432 911468 9.89 525996 1497672 38392 00:02:01 5665044 7413560 2502376 30.64 54220 1862160 958088 10.40 598760 1707728 166688 00:03:01 4071788 7227144 4095632 50.15 78592 3198460 1502044 16.30 841304 2978152 1416 00:04:01 3530660 7396656 4636760 56.77 87400 3873016 1115704 12.11 800260 3532544 524096 00:05:01 1909088 6244756 6258332 76.63 100140 4295120 4101868 44.51 2113568 3785780 1408 00:06:01 1873196 6229112 6294224 77.07 102292 4311624 4102744 44.52 2136844 3795788 20220 Average: 3837682 6997290 4329738 53.01 75959 3197469 2115319 22.95 1169455 2882944 125370 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 263.77 169.94 1116.12 69.08 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:02:01 ens3 70.27 51.02 874.20 7.22 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 00:03:01 ens3 1655.82 525.03 10788.12 43.49 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 br-95dd0c648739 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 3.23 3.23 0.43 0.43 0.00 0.00 0.00 0.00 00:04:01 ens3 902.82 390.82 5256.57 46.59 0.00 0.00 0.00 0.00 00:05:01 veth29dc77d 3.23 4.18 0.35 0.47 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 veth60373f5 0.95 0.93 0.11 0.10 0.00 0.00 0.00 0.00 00:05:01 br-95dd0c648739 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 00:06:01 veth29dc77d 9.33 9.68 0.92 1.26 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 veth60373f5 2.07 1.07 0.29 0.12 0.00 0.00 0.00 0.00 00:06:01 br-95dd0c648739 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth29dc77d 2.09 2.31 0.21 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth60373f5 0.50 0.33 0.07 0.04 0.00 0.00 0.00 0.00 Average: br-95dd0c648739 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6051) 10/10/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 15.98 0.00 2.95 5.51 3.50 72.07 00:01:01 0 10.26 0.00 1.64 3.01 2.98 82.11 00:01:01 1 14.64 0.00 4.83 6.18 3.24 71.11 00:01:01 2 22.23 0.00 2.31 2.18 4.23 69.05 00:01:01 3 16.71 0.00 3.06 10.67 3.56 65.99 00:02:01 all 19.20 0.00 1.17 2.39 1.40 75.85 00:02:01 0 11.93 0.00 0.72 0.13 1.02 86.21 00:02:01 1 23.71 0.00 1.45 0.50 1.32 73.03 00:02:01 2 38.57 0.00 2.05 4.59 2.78 52.01 00:02:01 3 2.54 0.00 0.43 4.34 0.45 92.23 00:03:01 all 19.48 0.00 5.49 3.59 5.30 66.15 00:03:01 0 29.40 0.00 6.11 6.58 4.65 53.26 00:03:01 1 13.39 0.00 3.94 3.28 4.60 74.78 00:03:01 2 16.04 0.00 6.68 3.77 5.75 67.76 00:03:01 3 19.05 0.00 5.24 0.74 6.18 68.79 00:04:01 all 18.95 0.00 3.58 0.48 5.51 71.48 00:04:01 0 20.15 0.00 3.56 0.72 5.50 70.07 00:04:01 1 17.57 0.00 3.52 0.13 5.17 73.62 00:04:01 2 20.23 0.00 3.61 1.01 6.12 69.03 00:04:01 3 17.85 0.00 3.61 0.07 5.25 73.23 00:05:01 all 39.24 0.00 5.45 2.25 8.84 44.22 00:05:01 0 39.28 0.00 5.76 3.81 8.66 42.48 00:05:01 1 39.16 0.00 5.50 3.87 9.23 42.25 00:05:01 2 40.42 0.00 4.96 0.35 8.91 45.36 00:05:01 3 38.07 0.00 5.60 0.96 8.57 46.80 00:06:01 all 21.01 0.00 1.34 0.98 2.82 73.84 00:06:01 0 17.07 0.00 1.14 0.76 2.46 78.57 00:06:01 1 32.58 0.00 1.62 1.09 3.16 61.54 00:06:01 2 17.05 0.00 1.53 0.43 3.07 77.92 00:06:01 3 17.38 0.00 1.04 1.67 2.57 77.33 Average: all 22.33 0.00 3.33 2.53 4.57 67.24 Average: 0 21.39 0.00 3.16 2.51 4.22 68.72 Average: 1 23.53 0.00 3.48 2.51 4.46 66.02 Average: 2 25.75 0.00 3.53 2.05 5.15 63.53 Average: 3 18.63 0.00 3.17 3.07 4.44 70.69