---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-279 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 1477 113 0 2353 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:e6:e6:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee6:e628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:93:d7:08 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-1421a32b9b1c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:60:66:0f:d2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1421a32b9b1c valid_lft forever preferred_lft forever inet6 fe80::42:60ff:fe66:fd2/64 scope link valid_lft forever preferred_lft forever 6: vethb2f3ee9@if5: mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default link/ether 8e:48:c2:1c:f8:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::8c48:c2ff:fe1c:f8d1/64 scope link valid_lft forever preferred_lft forever 8: veth4739530@if7: mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default link/ether 1a:77:0c:af:93:54 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::1877:cff:feaf:9354/64 scope link valid_lft forever preferred_lft forever 10: vethafb0c59@if9: mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default link/ether 4e:a2:84:9f:bf:d7 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4ca2:84ff:fe9f:bfd7/64 scope link valid_lft forever preferred_lft forever 12: veth4a676bf@if11: mtu 1500 qdisc noqueue master br-1421a32b9b1c state UP group default link/ether 36:56:98:5c:c6:4c brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::3456:98ff:fe5c:c64c/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-279) 02/14/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 173.12 69.21 103.92 5612.80 42091.80 00:02:01 201.59 20.70 180.89 2891.00 80683.18 00:03:01 136.87 45.30 91.57 3148.68 43055.25 Average: 170.36 45.20 125.15 3889.56 55137.01 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 1581144 3312812 2457508 60.85 49864 1836164 929060 18.26 626636 1649360 195984 00:02:01 347752 3318028 3690900 91.39 81884 3009808 1048748 20.62 721808 2716224 151196 00:03:01 134400 2244084 3904252 96.67 97972 2154364 4098868 80.57 1834928 1841816 17448 Average: 687765 2958308 3350887 82.97 76573 2333445 2025559 39.82 1061124 2069133 121543 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 401.70 256.66 1660.88 68.81 0.00 0.00 0.00 0.00 00:02:01 lo 4.10 4.10 0.43 0.43 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 00:02:01 br-1421a32b9b1c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1863.04 950.64 13357.14 89.30 0.00 0.00 0.00 0.00 00:03:01 lo 5.76 5.76 0.58 0.58 0.00 0.00 0.00 0.00 00:03:01 vethafb0c59 1.43 1.15 0.18 0.12 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth4a676bf 4.88 5.13 0.58 0.51 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethafb0c59 0.48 0.39 0.06 0.04 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: veth4a676bf 1.64 1.72 0.19 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-279) 02/14/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 16.71 0.00 2.15 5.66 0.05 75.44 00:01:02 0 26.89 0.00 2.30 3.02 0.05 67.74 00:01:02 1 10.60 0.00 1.51 1.47 0.03 86.39 00:01:02 2 16.90 0.00 2.79 9.39 0.05 70.87 00:01:02 3 12.41 0.00 1.96 8.80 0.07 76.77 00:02:01 all 29.40 0.00 6.26 3.79 0.07 60.48 00:02:01 0 29.73 0.00 5.66 3.04 0.07 61.51 00:02:01 1 23.52 0.00 6.22 2.06 0.07 68.13 00:02:01 2 25.11 0.00 6.70 6.02 0.07 62.10 00:02:01 3 39.21 0.00 6.49 4.05 0.09 50.16 00:03:01 all 31.81 0.00 4.55 2.19 0.08 61.37 00:03:01 0 29.60 0.00 3.99 0.58 0.08 65.74 00:03:01 1 29.16 0.00 4.85 3.08 0.08 62.82 00:03:01 2 35.51 0.00 4.91 4.14 0.10 55.34 00:03:01 3 32.99 0.00 4.48 0.94 0.07 61.52 Average: all 25.94 0.00 4.31 3.88 0.07 65.81 Average: 0 28.74 0.00 3.98 2.21 0.07 65.01 Average: 1 21.06 0.00 4.17 2.20 0.06 72.50 Average: 2 25.82 0.00 4.78 6.53 0.07 62.79 Average: 3 28.12 0.00 4.30 4.60 0.07 62.91