---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7388 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 8.0G 59% / 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 1569 118 0 2256 2115 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:c9:ec:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec9:ec04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:b5:d6:90 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-693886c388a9: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:28:8a:ed:b1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-693886c388a9 valid_lft forever preferred_lft forever inet6 fe80::42:28ff:fe8a:edb1/64 scope link valid_lft forever preferred_lft forever 6: veth8e1ba34@if5: mtu 1500 qdisc noqueue master br-693886c388a9 state UP group default link/ether 06:94:ab:da:b5:6f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::494:abff:feda:b56f/64 scope link valid_lft forever preferred_lft forever 8: veth58c9ed1@if7: mtu 1500 qdisc noqueue master br-693886c388a9 state UP group default link/ether 2e:68:50:4b:36:82 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2c68:50ff:fe4b:3682/64 scope link valid_lft forever preferred_lft forever 10: vethbf3466c@if9: mtu 1500 qdisc noqueue master br-693886c388a9 state UP group default link/ether e6:0e:06:a4:fd:46 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e40e:6ff:fea4:fd46/64 scope link valid_lft forever preferred_lft forever 12: veth30cdd6d@if11: mtu 1500 qdisc noqueue master br-693886c388a9 state UP group default link/ether f2:6a:b1:3e:71:a4 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f06a:b1ff:fe3e:71a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7388) 10/11/24 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 118.86 35.91 82.95 1702.90 7077.99 14:42:01 253.53 24.25 229.28 3327.91 121662.49 14:43:01 85.85 44.71 41.14 2884.05 4277.55 Average: 152.95 34.95 118.01 2643.63 44560.39 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 1480036 3296864 2558616 63.35 57960 1908204 915212 17.99 641444 1725348 196764 14:42:01 138364 2818584 3900288 96.57 97288 2712536 2993568 58.84 1214656 2440596 39464 14:43:01 139400 2158076 3899252 96.55 99624 2066984 4150160 81.58 1878964 1804700 1080 Average: 585933 2757841 3452719 85.49 84957 2229241 2686313 52.81 1245021 1990215 79103 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 106.00 89.71 1018.46 14.86 0.00 0.00 0.00 0.00 14:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 veth58c9ed1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 2481.53 1296.90 22282.89 128.33 0.00 0.00 0.00 0.00 14:42:01 lo 7.53 7.53 0.78 0.78 0.00 0.00 0.00 0.00 14:43:01 veth58c9ed1 0.80 1.20 0.09 0.12 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 97.63 69.14 628.71 20.43 0.00 0.00 0.00 0.00 14:43:01 veth30cdd6d 7.37 7.75 0.89 0.76 0.00 0.00 0.00 0.00 Average: veth58c9ed1 0.27 0.43 0.03 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: ens3 899.73 487.60 8017.94 54.77 0.00 0.00 0.00 0.00 Average: veth30cdd6d 2.47 2.60 0.30 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7388) 10/11/24 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.34 0.00 1.68 3.40 0.06 75.52 14:41:01 0 11.24 0.00 1.09 1.03 0.03 86.60 14:41:01 1 17.18 0.00 1.68 0.78 0.08 80.27 14:41:01 2 34.23 0.00 2.47 4.50 0.09 58.72 14:41:01 3 14.74 0.00 1.45 7.33 0.05 76.43 14:42:01 all 37.81 0.00 9.70 4.75 0.12 47.62 14:42:01 0 41.09 0.00 8.65 8.16 0.12 41.97 14:42:01 1 34.04 0.00 8.71 2.05 0.12 55.08 14:42:01 2 42.77 0.00 11.32 5.94 0.14 39.83 14:42:01 3 33.37 0.00 10.11 2.89 0.12 53.51 14:43:01 all 27.08 0.00 1.63 1.51 0.08 69.70 14:43:01 0 27.67 0.00 1.61 0.89 0.07 69.77 14:43:01 1 23.27 0.00 1.66 3.15 0.07 71.85 14:43:01 2 26.61 0.00 1.67 0.62 0.08 71.02 14:43:01 3 30.74 0.00 1.62 1.37 0.07 66.20 Average: all 28.08 0.00 4.33 3.22 0.08 64.29 Average: 0 26.69 0.00 3.78 3.36 0.07 66.10 Average: 1 24.84 0.00 4.01 2.00 0.09 69.06 Average: 2 34.47 0.00 5.12 3.66 0.10 56.64 Average: 3 26.32 0.00 4.39 3.85 0.08 65.36