---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7380 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 2.0G 0 2.0G 0% /dev tmpfs 395M 992K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 1491 144 0 2307 2188 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:a8:9c:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea8:9cdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:92:5e:03 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-287029f59fda: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:ca:ba:a0:00 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-287029f59fda valid_lft forever preferred_lft forever inet6 fe80::42:caff:feba:a000/64 scope link valid_lft forever preferred_lft forever 6: veth6da4b8b@if5: mtu 1500 qdisc noqueue master br-287029f59fda state UP group default link/ether e6:e1:4a:8c:bf:6b brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e4e1:4aff:fe8c:bf6b/64 scope link valid_lft forever preferred_lft forever 8: veth3fcf1d0@if7: mtu 1500 qdisc noqueue master br-287029f59fda state UP group default link/ether 42:4a:63:c6:ae:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::404a:63ff:fec6:aeb1/64 scope link valid_lft forever preferred_lft forever 10: veth21aed71@if9: mtu 1500 qdisc noqueue master br-287029f59fda state UP group default link/ether 46:27:81:a7:8e:5b brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4427:81ff:fea7:8e5b/64 scope link valid_lft forever preferred_lft forever 12: veth2de0649@if11: mtu 1500 qdisc noqueue master br-287029f59fda state UP group default link/ether fa:76:c2:4a:fa:a2 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f876:c2ff:fe4a:faa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7380) 10/11/24 _x86_64_ (4 CPU) 14:18:18 LINUX RESTART (4 CPU) 14:19:01 tps rtps wtps bread/s bwrtn/s 14:20:01 87.82 26.60 61.22 1961.67 6705.02 14:21:01 275.97 35.61 240.36 3760.29 122604.00 Average: 181.92 31.10 150.81 2861.21 64668.99 14:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 1492456 3346348 2546196 63.05 59100 1942420 883664 17.37 603540 1747852 203412 14:21:01 127604 2448624 3911048 96.84 96832 2362100 3914692 76.95 1584040 2091032 648 Average: 810030 2897486 3228622 79.94 77966 2152260 2399178 47.16 1093790 1919442 102030 14:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 93.33 79.79 955.00 11.23 0.00 0.00 0.00 0.00 14:20:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth6da4b8b 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 14:21:01 veth2de0649 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:21:01 veth3fcf1d0 0.00 0.12 0.00 0.01 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: veth6da4b8b 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2de0649 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3fcf1d0 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7380) 10/11/24 _x86_64_ (4 CPU) 14:18:18 LINUX RESTART (4 CPU) 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 19.76 0.00 1.55 2.86 0.05 75.79 14:20:01 0 22.07 0.00 1.61 5.06 0.07 71.19 14:20:01 1 26.83 0.00 1.95 0.97 0.05 70.21 14:20:01 2 21.25 0.00 1.42 4.51 0.07 72.75 14:20:01 3 8.87 0.00 1.20 0.92 0.03 88.97 14:21:01 all 43.60 0.00 9.67 4.43 0.12 42.18 14:21:01 0 40.82 0.00 9.44 7.78 0.12 41.84 14:21:01 1 43.51 0.00 9.17 4.69 0.12 42.51 14:21:01 2 42.61 0.00 9.65 2.77 0.14 44.83 14:21:01 3 47.44 0.00 10.40 2.50 0.14 39.53 Average: all 31.60 0.00 5.58 3.64 0.09 59.10 Average: 0 31.38 0.00 5.50 6.41 0.09 56.61 Average: 1 35.11 0.00 5.53 2.81 0.08 56.46 Average: 2 31.85 0.00 5.50 3.64 0.10 58.90 Average: 3 28.04 0.00 5.77 1.71 0.08 64.39