---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3555 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 8.1G 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: 3944 1514 139 0 2290 2167 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:05:12:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe05:1273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:e1:8c:7b 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-d80c8c6e2396: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:2c:3d:43:3a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d80c8c6e2396 valid_lft forever preferred_lft forever inet6 fe80::42:2cff:fe3d:433a/64 scope link valid_lft forever preferred_lft forever 6: veth6f5f2dc@if5: mtu 1500 qdisc noqueue master br-d80c8c6e2396 state UP group default link/ether 96:ea:79:09:81:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::94ea:79ff:fe09:81e1/64 scope link valid_lft forever preferred_lft forever 8: veth2891834@if7: mtu 1500 qdisc noqueue master br-d80c8c6e2396 state UP group default link/ether 1a:bb:26:b4:68:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::18bb:26ff:feb4:68a6/64 scope link valid_lft forever preferred_lft forever 10: vethe346579@if9: mtu 1500 qdisc noqueue master br-d80c8c6e2396 state UP group default link/ether 62:8f:e5:0e:f4:35 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::608f:e5ff:fe0e:f435/64 scope link valid_lft forever preferred_lft forever 12: vethfa4f740@if11: mtu 1500 qdisc noqueue master br-d80c8c6e2396 state UP group default link/ether 1a:ea:7f:28:f1:52 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::18ea:7fff:fe28:f152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3555) 08/27/24 _x86_64_ (4 CPU) 23:41:34 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 164.91 66.66 98.25 4965.17 41309.78 23:44:01 233.01 22.01 210.99 3053.86 105835.14 23:45:01 94.97 48.63 46.34 3552.74 11800.57 Average: 164.31 45.76 118.55 3857.08 52993.57 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1605264 3365380 2433396 60.25 54560 1858508 874412 17.19 571192 1678876 168112 23:44:01 467332 3337956 3571328 88.43 93212 2901988 1346272 26.46 596484 2724600 257136 23:45:01 223184 2270208 3815476 94.47 98180 2094076 3955820 77.76 1794804 1799464 17136 Average: 765260 2991181 3273400 81.05 81984 2284857 2058835 40.47 987493 2067647 147461 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 426.31 257.41 1703.82 69.34 0.00 0.00 0.00 0.00 23:44:01 veth6f5f2dc 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:44:01 lo 6.93 6.93 0.73 0.73 0.00 0.00 0.00 0.00 23:44:01 br-d80c8c6e2396 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 veth6f5f2dc 6.78 7.67 0.70 0.94 0.00 0.00 0.00 0.00 23:45:01 lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 23:45:01 veth2891834 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 br-d80c8c6e2396 0.88 1.18 0.07 0.12 0.00 0.00 0.00 0.00 Average: veth6f5f2dc 2.26 2.61 0.23 0.32 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth2891834 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-d80c8c6e2396 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3555) 08/27/24 _x86_64_ (4 CPU) 23:41:34 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 20.51 0.00 2.23 5.19 0.07 72.00 23:43:01 0 16.20 0.00 2.02 7.42 0.03 74.32 23:43:01 1 22.78 0.00 2.51 1.88 0.05 72.78 23:43:01 2 35.45 0.00 2.96 8.26 0.07 53.26 23:43:01 3 7.62 0.00 1.45 3.21 0.10 87.61 23:44:01 all 29.96 0.00 8.27 4.28 0.07 57.41 23:44:01 0 26.10 0.00 7.78 1.35 0.07 64.70 23:44:01 1 24.42 0.00 7.96 3.12 0.08 64.42 23:44:01 2 29.39 0.00 7.36 10.68 0.08 52.49 23:44:01 3 39.94 0.00 9.97 1.94 0.08 48.06 23:45:01 all 33.14 0.00 2.56 1.58 0.08 62.63 23:45:01 0 31.68 0.00 2.66 1.76 0.08 63.82 23:45:01 1 33.89 0.00 2.70 2.40 0.07 60.94 23:45:01 2 35.60 0.00 2.33 1.63 0.08 60.36 23:45:01 3 31.39 0.00 2.55 0.59 0.08 65.39 Average: all 27.86 0.00 4.35 3.69 0.07 64.03 Average: 0 24.65 0.00 4.14 3.52 0.06 67.63 Average: 1 27.04 0.00 4.38 2.46 0.07 66.05 Average: 2 33.49 0.00 4.21 6.85 0.08 55.37 Average: 3 26.27 0.00 4.64 1.91 0.09 67.09