---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474896 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: 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 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: 7976 1597 1837 0 4540 6079 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:51:e4:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe51:e481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:2e:c2:de 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-75a62cd917bb: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:bc:30:e6:01 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-75a62cd917bb valid_lft forever preferred_lft forever inet6 fe80::42:bcff:fe30:e601/64 scope link valid_lft forever preferred_lft forever 6: veth7b34c36@if5: mtu 1500 qdisc noqueue master br-75a62cd917bb state UP group default link/ether fa:46:4d:85:ea:bd brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f846:4dff:fe85:eabd/64 scope link valid_lft forever preferred_lft forever 8: veth3d7454b@if7: mtu 1500 qdisc noqueue master br-75a62cd917bb state UP group default link/ether 9e:98:19:3e:b8:99 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9c98:19ff:fe3e:b899/64 scope link valid_lft forever preferred_lft forever 10: veth1fe544a@if9: mtu 1500 qdisc noqueue master br-75a62cd917bb state UP group default link/ether 4a:d8:24:71:58:a9 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::48d8:24ff:fe71:58a9/64 scope link valid_lft forever preferred_lft forever 12: veth06fa084@if11: mtu 1500 qdisc noqueue master br-75a62cd917bb state UP group default link/ether 3a:05:b0:eb:c1:52 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::3805:b0ff:feeb:c152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474896) 07/09/25 _x86_64_ (4 CPU) 00:16:15 LINUX RESTART (4 CPU) 00:17:02 tps rtps wtps bread/s bwrtn/s 00:18:01 86.04 21.95 64.09 749.58 5217.82 00:19:01 48.30 0.15 48.15 26.12 8000.80 00:20:01 131.93 13.31 118.62 2284.06 69876.79 00:21:01 91.12 2.68 88.44 410.20 36495.25 00:22:01 11.47 0.42 11.05 30.49 569.88 00:23:01 23.21 0.75 22.46 39.59 1492.82 Average: 65.44 6.52 58.92 591.15 20372.42 00:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:01 5732284 7345484 2435144 29.82 42084 1747992 1051616 11.41 666788 1591408 72032 00:19:01 5547712 7357544 2619716 32.08 59356 1913684 1030620 11.18 654400 1760848 123692 00:20:01 3943596 7153784 4223832 51.72 80056 3249528 1552980 16.85 921380 3023608 3468 00:21:01 2472652 6798124 5694776 69.73 99100 4288416 3943528 42.79 1509304 3832348 496 00:22:01 1910960 6248472 6256468 76.60 100972 4296304 4118512 44.69 2111600 3786660 25712 00:23:01 1893700 6236888 6273728 76.81 102840 4298928 4125544 44.77 2138332 3775068 12828 Average: 3583484 6856716 4583944 56.12 80735 3299142 2637133 28.61 1333634 2961657 39705 00:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:01 ens3 147.54 93.17 1146.38 31.04 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:19:01 ens3 23.77 18.39 262.82 3.06 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:20:01 ens3 1386.01 254.02 11640.35 34.68 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 00:21:01 veth7b34c36 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 00:21:01 veth1fe544a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:21:01 veth3d7454b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:21:01 br-75a62cd917bb 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:22:01 veth7b34c36 7.35 8.52 0.77 1.01 0.00 0.00 0.00 0.00 00:22:01 veth1fe544a 1.74 1.24 0.23 0.14 0.00 0.00 0.00 0.00 00:22:01 veth3d7454b 0.83 1.20 0.09 0.12 0.00 0.00 0.00 0.00 00:22:01 br-75a62cd917bb 0.86 1.17 0.07 0.12 0.00 0.00 0.00 0.00 00:23:01 veth7b34c36 9.40 9.72 0.93 1.27 0.00 0.00 0.00 0.00 00:23:01 veth1fe544a 2.07 1.07 0.29 0.12 0.00 0.00 0.00 0.00 00:23:01 veth3d7454b 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:23:01 br-75a62cd917bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7b34c36 2.79 3.07 0.28 0.38 0.00 0.00 0.00 0.00 Average: veth1fe544a 0.63 0.40 0.09 0.04 0.00 0.00 0.00 0.00 Average: veth3d7454b 0.15 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: br-75a62cd917bb 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-474896) 07/09/25 _x86_64_ (4 CPU) 00:16:15 LINUX RESTART (4 CPU) 00:17:02 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 18.84 0.00 1.52 3.66 3.93 72.05 00:18:01 0 11.33 0.00 0.94 0.40 2.71 84.62 00:18:01 1 24.78 0.00 1.35 1.24 3.60 69.03 00:18:01 2 26.29 0.00 2.17 7.69 5.36 58.49 00:18:01 3 12.88 0.00 1.63 5.22 4.02 76.25 00:19:01 all 19.26 0.00 1.43 2.13 2.77 74.41 00:19:01 0 35.53 0.00 2.05 0.69 3.66 58.07 00:19:01 1 13.68 0.00 1.21 0.81 2.21 82.09 00:19:01 2 10.24 0.00 1.50 6.54 2.60 79.12 00:19:01 3 17.63 0.00 0.96 0.46 2.61 78.34 00:20:01 all 19.25 0.00 6.45 3.62 18.18 52.50 00:20:01 0 22.96 0.00 5.96 1.64 17.39 52.05 00:20:01 1 16.30 0.00 6.08 3.24 18.42 55.96 00:20:01 2 19.27 0.00 7.49 6.64 19.70 46.89 00:20:01 3 18.48 0.00 6.26 2.95 17.21 55.10 00:21:01 all 25.79 0.00 6.65 2.86 17.97 46.72 00:21:01 0 26.20 0.00 6.75 4.77 17.93 44.36 00:21:01 1 23.57 0.00 6.20 0.50 16.89 52.84 00:21:01 2 25.97 0.00 6.60 3.15 18.16 46.12 00:21:01 3 27.41 0.00 7.05 3.04 18.90 43.60 00:22:01 all 34.29 0.00 1.90 0.71 9.32 53.77 00:22:01 0 35.51 0.00 1.50 1.25 9.26 52.48 00:22:01 1 36.66 0.00 2.45 0.12 9.43 51.34 00:22:01 2 32.37 0.00 1.67 1.24 9.42 55.31 00:22:01 3 32.59 0.00 2.02 0.22 9.18 55.99 00:23:01 all 20.64 0.00 1.11 1.37 4.85 72.03 00:23:01 0 14.71 0.00 1.01 2.49 5.44 76.36 00:23:01 1 48.19 0.00 1.77 0.79 4.55 44.70 00:23:01 2 12.06 0.00 0.93 1.23 4.90 80.88 00:23:01 3 8.11 0.00 0.74 0.95 4.51 85.68 Average: all 22.99 0.00 3.26 2.41 9.71 61.63 Average: 0 24.35 0.00 3.11 1.91 9.60 61.02 Average: 1 27.04 0.00 3.25 1.14 9.41 59.15 Average: 2 21.02 0.00 3.48 4.42 10.23 60.86 Average: 3 19.56 0.00 3.19 2.15 9.60 65.50