---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-898 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: 3943 1557 106 0 2279 2126 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:76:7f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe76:7f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:16:e9:b2 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-a6d9bce76963: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:d5:8a:4b:bb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a6d9bce76963 valid_lft forever preferred_lft forever inet6 fe80::42:d5ff:fe8a:4bbb/64 scope link valid_lft forever preferred_lft forever 6: vethb56a508@if5: mtu 1500 qdisc noqueue master br-a6d9bce76963 state UP group default link/ether 4a:9f:99:00:35:56 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::489f:99ff:fe00:3556/64 scope link valid_lft forever preferred_lft forever 8: veth77c9f30@if7: mtu 1500 qdisc noqueue master br-a6d9bce76963 state UP group default link/ether 72:42:0e:1e:25:aa brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::7042:eff:fe1e:25aa/64 scope link valid_lft forever preferred_lft forever 10: vethc94fe79@if9: mtu 1500 qdisc noqueue master br-a6d9bce76963 state UP group default link/ether 7e:85:6f:8c:d3:aa brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7c85:6fff:fe8c:d3aa/64 scope link valid_lft forever preferred_lft forever 12: veth969cbca@if11: mtu 1500 qdisc noqueue master br-a6d9bce76963 state UP group default link/ether 56:4e:9d:77:72:e6 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::544e:9dff:fe77:72e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-898) 07/26/24 _x86_64_ (4 CPU) 23:10:40 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 190.32 83.77 106.55 6573.44 42515.86 23:13:01 222.15 20.42 201.73 2827.05 98276.62 23:14:01 120.81 51.29 69.52 3373.04 20789.74 Average: 177.77 51.82 125.95 4257.60 53868.14 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1513504 3304372 2525148 62.52 53588 1888184 954520 18.76 658500 1678196 213776 23:13:01 497496 3328908 3541156 87.68 89300 2864996 1011428 19.88 601884 2692488 181132 23:14:01 124740 2163540 3913912 96.91 96768 2089488 4171560 82.00 1896172 1801288 17192 Average: 711913 2932273 3326739 82.37 79885 2280889 2045836 40.22 1052185 2057324 137367 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 ens3 437.46 287.97 1686.82 71.29 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.63 5.63 0.61 0.61 0.00 0.00 0.00 0.00 23:13:01 ens3 1685.29 919.70 16331.82 98.66 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-a6d9bce76963 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth77c9f30 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 lo 5.37 5.37 0.48 0.48 0.00 0.00 0.00 0.00 23:14:01 ens3 328.80 277.59 4369.85 626.28 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77c9f30 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 817.33 495.16 7464.31 265.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-898) 07/26/24 _x86_64_ (4 CPU) 23:10:40 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.59 0.00 2.35 6.24 0.06 72.75 23:12:01 0 9.68 0.00 1.46 11.59 0.05 77.23 23:12:01 1 28.64 0.00 3.66 5.06 0.08 62.56 23:12:01 2 19.01 0.00 2.46 6.35 0.08 72.09 23:12:01 3 17.17 0.00 1.80 1.93 0.03 79.07 23:13:01 all 30.76 0.00 6.45 4.29 0.08 58.42 23:13:01 0 23.65 0.00 6.27 6.99 0.08 63.00 23:13:01 1 27.22 0.00 6.40 5.32 0.05 61.01 23:13:01 2 28.97 0.00 7.40 3.48 0.08 60.06 23:13:01 3 43.26 0.00 5.77 1.37 0.08 49.52 23:14:01 all 29.03 0.00 3.04 2.46 0.08 65.39 23:14:01 0 28.60 0.00 2.89 1.92 0.08 66.50 23:14:01 1 30.77 0.00 3.07 1.93 0.08 64.15 23:14:01 2 31.66 0.00 3.21 2.94 0.08 62.10 23:14:01 3 25.11 0.00 2.96 3.03 0.10 68.80 Average: all 26.11 0.00 3.94 4.33 0.07 65.54 Average: 0 20.62 0.00 3.54 6.85 0.07 68.93 Average: 1 28.88 0.00 4.37 4.10 0.07 62.58 Average: 2 26.54 0.00 4.35 4.26 0.08 64.77 Average: 3 28.46 0.00 3.50 2.11 0.07 65.86