---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2627 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 1476 137 0 2330 2201 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:8e:bb:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe8e:bba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:09:fe:d9 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-976860559a98: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a4:9d:c2:66 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-976860559a98 valid_lft forever preferred_lft forever inet6 fe80::42:a4ff:fe9d:c266/64 scope link valid_lft forever preferred_lft forever 6: vethc5f5b46@if5: mtu 1500 qdisc noqueue master br-976860559a98 state UP group default link/ether 62:22:1c:08:aa:be brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::6022:1cff:fe08:aabe/64 scope link valid_lft forever preferred_lft forever 8: vethaa8d881@if7: mtu 1500 qdisc noqueue master br-976860559a98 state UP group default link/ether 4e:25:be:1d:92:4a brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::4c25:beff:fe1d:924a/64 scope link valid_lft forever preferred_lft forever 10: veth62bce76@if9: mtu 1500 qdisc noqueue master br-976860559a98 state UP group default link/ether 7a:18:75:2e:59:74 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7818:75ff:fe2e:5974/64 scope link valid_lft forever preferred_lft forever 12: veth0404a7e@if11: mtu 1500 qdisc noqueue master br-976860559a98 state UP group default link/ether ae:69:e1:79:63:5f brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::ac69:e1ff:fe79:635f/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-2627) 01/24/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 171.25 69.24 102.02 5621.60 42391.88 00:02:01 196.09 18.37 177.71 2583.64 78910.94 00:03:01 157.17 72.25 84.92 4662.16 38807.00 Average: 174.84 53.29 121.56 4288.94 53372.78 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1700168 3391588 2338484 57.90 51444 1794976 845996 16.63 515808 1644332 155312 00:02:01 301868 3315284 3736784 92.53 80880 3053844 1049596 20.63 695680 2790664 203612 00:03:01 157800 2228448 3880852 96.09 95812 2117008 4093836 80.47 1835412 1818636 8272 Average: 719945 2978440 3318707 82.17 76045 2321943 1996476 39.24 1015633 2084544 122399 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 474.44 304.30 1686.34 72.09 0.00 0.00 0.00 0.00 00:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1872.53 928.90 13903.18 89.64 0.00 0.00 0.00 0.00 00:02:01 lo 4.03 4.03 0.43 0.43 0.00 0.00 0.00 0.00 00:02:01 br-976860559a98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth62bce76 1.13 0.97 0.14 0.10 0.00 0.00 0.00 0.00 00:03:01 ens3 610.58 452.94 6812.58 46.21 0.00 0.00 0.00 0.00 00:03:01 lo 5.63 5.63 0.57 0.57 0.00 0.00 0.00 0.00 00:03:01 vethaa8d881 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 Average: veth62bce76 0.38 0.32 0.05 0.03 0.00 0.00 0.00 0.00 Average: ens3 985.95 562.09 7468.08 69.31 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethaa8d881 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2627) 01/24/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.32 0.00 2.14 5.16 0.06 74.33 00:01:01 0 7.55 0.00 1.24 3.24 0.03 87.95 00:01:01 1 9.81 0.00 2.34 9.64 0.07 78.15 00:01:01 2 32.06 0.00 2.46 5.17 0.08 60.23 00:01:01 3 23.81 0.00 2.53 2.63 0.07 70.97 00:02:01 all 25.54 0.00 5.69 3.68 0.08 65.01 00:02:01 0 19.27 0.00 5.66 1.84 0.08 73.15 00:02:01 1 18.10 0.00 5.37 5.59 0.07 70.88 00:02:01 2 40.55 0.00 5.66 1.99 0.10 51.70 00:02:01 3 24.24 0.00 6.06 5.30 0.07 64.33 00:03:01 all 29.28 0.00 4.30 2.57 0.09 63.77 00:03:01 0 30.67 0.00 4.33 4.26 0.08 60.66 00:03:01 1 30.60 0.00 4.45 2.90 0.10 61.95 00:03:01 2 27.14 0.00 4.42 2.13 0.10 66.21 00:03:01 3 28.70 0.00 3.98 0.97 0.08 66.26 Average: all 24.37 0.00 4.04 3.80 0.08 67.72 Average: 0 19.14 0.00 3.73 3.11 0.07 73.94 Average: 1 19.50 0.00 4.05 6.05 0.08 70.33 Average: 2 33.25 0.00 4.17 3.10 0.10 59.38 Average: 3 25.58 0.00 4.19 2.97 0.07 67.19