---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10146 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 1632 123 0 2187 2052 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:d7:4a:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed7:4a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:83:44:4e 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-6de0906b83ca: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:f3:09:65:3d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6de0906b83ca valid_lft forever preferred_lft forever inet6 fe80::42:f3ff:fe09:653d/64 scope link valid_lft forever preferred_lft forever 6: vethc92a89a@if5: mtu 1500 qdisc noqueue master br-6de0906b83ca state UP group default link/ether e6:ed:3a:ae:29:62 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e4ed:3aff:feae:2962/64 scope link valid_lft forever preferred_lft forever 8: veth06e430e@if7: mtu 1500 qdisc noqueue master br-6de0906b83ca state UP group default link/ether 96:78:dd:22:d9:44 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9478:ddff:fe22:d944/64 scope link valid_lft forever preferred_lft forever 10: veth508edbb@if9: mtu 1500 qdisc noqueue master br-6de0906b83ca state UP group default link/ether 5a:34:5d:4a:43:f1 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5834:5dff:fe4a:43f1/64 scope link valid_lft forever preferred_lft forever 12: vetha3d313a@if11: mtu 1500 qdisc noqueue master br-6de0906b83ca state UP group default link/ether da:b5:a7:1b:b8:e3 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::d8b5:a7ff:fe1b:b8e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10146) 11/12/24 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 179.72 82.10 97.62 6468.39 42176.99 06:51:01 205.32 19.17 186.16 2693.17 83447.46 06:52:01 140.16 51.79 88.37 3945.61 38438.13 Average: 174.92 51.17 123.75 4377.01 54551.09 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1656496 3371484 2382156 58.98 53580 1814992 854272 16.79 557372 1641872 144436 06:51:01 239560 3312388 3799092 94.07 84436 3107720 1042736 20.50 662404 2884244 269316 06:52:01 212664 2180228 3825988 94.73 97940 2018432 4178456 82.14 1858244 1751500 16936 Average: 702907 2954700 3335745 82.60 78652 2313715 2025155 39.81 1026007 2092539 143563 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:50:02 ens3 450.46 296.97 1640.55 72.88 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.46 4.46 0.47 0.47 0.00 0.00 0.00 0.00 06:51:01 ens3 1978.90 1193.24 15841.49 116.05 0.00 0.00 0.00 0.00 06:51:01 br-6de0906b83ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 vetha3d313a 5.13 5.43 0.62 0.54 0.00 0.00 0.00 0.00 06:52:01 lo 5.50 5.50 0.54 0.54 0.00 0.00 0.00 0.00 06:52:01 ens3 442.18 309.48 5130.72 41.85 0.00 0.00 0.00 0.00 06:52:01 vethc92a89a 5.73 6.65 0.60 0.81 0.00 0.00 0.00 0.00 Average: vetha3d313a 1.72 1.82 0.21 0.18 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 952.33 597.08 7498.19 76.74 0.00 0.00 0.00 0.00 Average: vethc92a89a 1.92 2.23 0.20 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10146) 11/12/24 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.20 0.00 2.33 5.43 0.05 72.99 06:50:02 0 22.93 0.00 2.21 3.08 0.03 71.75 06:50:02 1 23.51 0.00 3.32 3.83 0.05 69.29 06:50:02 2 20.46 0.00 2.18 5.99 0.08 71.29 06:50:02 3 10.02 0.00 1.62 8.78 0.03 79.54 06:51:01 all 28.39 0.00 6.12 4.07 0.08 61.33 06:51:01 0 25.40 0.00 6.43 4.30 0.09 63.79 06:51:01 1 26.38 0.00 7.26 2.27 0.09 64.00 06:51:01 2 39.97 0.00 5.38 4.32 0.10 50.22 06:51:01 3 21.89 0.00 5.41 5.36 0.07 67.27 06:52:01 all 33.63 0.00 4.13 2.37 0.10 59.77 06:52:01 0 31.58 0.00 4.16 0.96 0.08 63.22 06:52:01 1 29.20 0.00 4.93 4.87 0.10 60.90 06:52:01 2 31.64 0.00 3.55 1.89 0.08 62.83 06:52:01 3 42.07 0.00 3.85 1.79 0.10 52.19 Average: all 27.05 0.00 4.18 3.96 0.08 64.73 Average: 0 26.63 0.00 4.25 2.77 0.07 66.28 Average: 1 26.36 0.00 5.16 3.66 0.08 64.74 Average: 2 30.63 0.00 3.69 4.07 0.09 61.52 Average: 3 24.61 0.00 3.61 5.32 0.07 66.39