---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4514 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 1431 109 0 2403 2246 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:89:53:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe89:5326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:61:9c:70 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-8eeecd50debf: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e5:08:63:52 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8eeecd50debf valid_lft forever preferred_lft forever inet6 fe80::42:e5ff:fe08:6352/64 scope link valid_lft forever preferred_lft forever 6: vethb01dd97@if5: mtu 1500 qdisc noqueue master br-8eeecd50debf state UP group default link/ether 8a:6a:16:1e:c3:e4 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::886a:16ff:fe1e:c3e4/64 scope link valid_lft forever preferred_lft forever 8: veth1245134@if7: mtu 1500 qdisc noqueue master br-8eeecd50debf state UP group default link/ether 9e:9b:6e:e1:df:67 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9c9b:6eff:fee1:df67/64 scope link valid_lft forever preferred_lft forever 10: vethb0df20d@if9: mtu 1500 qdisc noqueue master br-8eeecd50debf state UP group default link/ether 0a:75:b0:5f:db:3d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::875:b0ff:fe5f:db3d/64 scope link valid_lft forever preferred_lft forever 12: veth2893215@if11: mtu 1500 qdisc noqueue master br-8eeecd50debf state UP group default link/ether e6:c5:81:e5:bd:79 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e4c5:81ff:fee5:bd79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4514) 06/25/24 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 186.79 83.69 103.10 6565.97 42048.74 23:44:02 200.82 20.95 179.86 2888.21 79500.07 23:45:01 144.42 54.04 90.37 4111.98 42212.37 Average: 177.53 52.88 124.65 4524.07 54660.34 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1532960 3287860 2505692 62.04 50672 1858344 948928 18.65 675152 1650652 190036 23:44:02 287232 3314848 3751420 92.89 84272 3065180 1036272 20.37 693236 2810016 315308 23:45:01 143044 2300228 3895608 96.46 98488 2199860 4047868 79.57 1798640 1869580 16636 Average: 654412 2967645 3384240 83.80 77811 2374461 2011023 39.53 1055676 2110083 173993 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 ens3 333.58 253.94 1666.78 69.87 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 23:44:02 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 23:44:02 ens3 1795.84 1025.15 16085.60 100.62 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 br-8eeecd50debf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 6.41 6.41 0.60 0.60 0.00 0.00 0.00 0.00 23:45:01 veth1245134 0.81 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 vethb01dd97 5.91 6.90 0.61 0.84 0.00 0.00 0.00 0.00 23:45:01 ens3 330.71 289.70 4702.10 645.76 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth1245134 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: vethb01dd97 1.95 2.27 0.20 0.28 0.00 0.00 0.00 0.00 Average: ens3 822.94 524.32 7501.81 269.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4514) 06/25/24 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.19 0.00 2.53 5.38 0.05 73.84 23:43:01 0 11.90 0.00 2.00 3.94 0.03 82.12 23:43:01 1 9.65 0.00 1.68 10.84 0.05 77.78 23:43:01 2 33.47 0.00 3.15 2.70 0.10 60.57 23:43:01 3 17.86 0.00 3.27 4.01 0.05 74.81 23:44:02 all 29.81 0.00 5.87 4.53 0.08 59.71 23:44:02 0 28.42 0.00 5.68 4.79 0.07 61.04 23:44:02 1 20.36 0.00 5.57 7.82 0.07 66.19 23:44:02 2 28.17 0.00 5.84 3.49 0.07 62.43 23:44:02 3 42.26 0.00 6.42 2.04 0.08 49.19 23:45:01 all 31.57 0.00 4.30 2.62 0.09 61.43 23:45:01 0 33.73 0.00 4.07 4.63 0.10 57.47 23:45:01 1 34.10 0.00 5.03 4.00 0.09 56.79 23:45:01 2 30.87 0.00 3.95 0.94 0.09 64.16 23:45:01 3 27.57 0.00 4.14 0.95 0.08 67.25 Average: all 26.48 0.00 4.23 4.19 0.07 65.03 Average: 0 24.61 0.00 3.91 4.45 0.07 66.96 Average: 1 21.26 0.00 4.08 7.58 0.07 67.02 Average: 2 30.84 0.00 4.32 2.38 0.08 62.38 Average: 3 29.21 0.00 4.61 2.34 0.07 63.76