---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7381 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: 3944 1544 132 0 2267 2139 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:51:fd:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe51:fddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4d:87:c9 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-d498770b4956: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:77:40:af:71 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d498770b4956 valid_lft forever preferred_lft forever inet6 fe80::42:77ff:fe40:af71/64 scope link valid_lft forever preferred_lft forever 6: vethc971beb@if5: mtu 1500 qdisc noqueue master br-d498770b4956 state UP group default link/ether 82:1e:d8:e6:cb:20 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::801e:d8ff:fee6:cb20/64 scope link valid_lft forever preferred_lft forever 8: vethd051c7e@if7: mtu 1500 qdisc noqueue master br-d498770b4956 state UP group default link/ether 52:08:d1:5e:fc:41 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::5008:d1ff:fe5e:fc41/64 scope link valid_lft forever preferred_lft forever 10: veth9205ba1@if9: mtu 1500 qdisc noqueue master br-d498770b4956 state UP group default link/ether 1a:51:c8:fc:8f:6b brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::1851:c8ff:fefc:8f6b/64 scope link valid_lft forever preferred_lft forever 12: veth9daad63@if11: mtu 1500 qdisc noqueue master br-d498770b4956 state UP group default link/ether 12:99:39:e4:0f:4a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::1099:39ff:fee4:f4a/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-7381) 10/11/24 _x86_64_ (4 CPU) 14:19:00 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:02 200.43 29.91 170.53 3233.82 75619.90 14:22:01 173.06 45.57 127.49 3405.52 54574.34 Average: 186.87 37.67 149.20 3318.89 65192.54 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:02 372008 3325616 3666652 90.79 75808 2997228 1082916 21.29 615344 2798300 188 14:22:01 134976 2245872 3903684 96.66 98968 2153644 4135712 81.30 1827624 1846160 1616 Average: 253492 2785744 3785168 93.72 87388 2575436 2609314 51.29 1221484 2322230 902 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:02 ens3 1272.74 532.78 11314.44 47.67 0.00 0.00 0.00 0.00 14:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:02 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 14:22:01 veth9daad63 2.59 2.58 0.29 0.26 0.00 0.00 0.00 0.00 14:22:01 veth9205ba1 0.81 0.83 0.09 0.09 0.00 0.00 0.00 0.00 14:22:01 vethd051c7e 0.81 1.29 0.09 0.13 0.00 0.00 0.00 0.00 14:22:01 vethc971beb 2.54 3.37 0.28 0.37 0.00 0.00 0.00 0.00 Average: veth9daad63 1.28 1.28 0.14 0.13 0.00 0.00 0.00 0.00 Average: veth9205ba1 0.40 0.41 0.05 0.04 0.00 0.00 0.00 0.00 Average: vethd051c7e 0.40 0.64 0.05 0.06 0.00 0.00 0.00 0.00 Average: vethc971beb 1.26 1.67 0.14 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7381) 10/11/24 _x86_64_ (4 CPU) 14:19:00 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:02 all 22.09 0.00 4.49 4.64 0.08 68.70 14:21:02 0 25.12 0.00 4.30 3.63 0.12 66.83 14:21:02 1 37.43 0.00 4.90 0.70 0.08 56.88 14:21:02 2 13.72 0.00 4.64 4.87 0.08 76.68 14:21:02 3 12.05 0.00 4.13 9.36 0.05 74.41 14:22:01 all 40.87 0.00 6.72 2.69 0.11 49.61 14:22:01 0 40.74 0.00 6.64 1.88 0.10 50.63 14:22:01 1 39.76 0.00 6.47 2.56 0.10 51.11 14:22:01 2 41.21 0.00 7.52 2.02 0.10 49.14 14:22:01 3 41.77 0.00 6.27 4.29 0.12 47.55 Average: all 31.37 0.00 5.59 3.67 0.10 59.26 Average: 0 32.83 0.00 5.45 2.77 0.11 58.84 Average: 1 38.58 0.00 5.68 1.62 0.09 54.03 Average: 2 27.31 0.00 6.06 3.46 0.09 63.07 Average: 3 26.74 0.00 5.18 6.86 0.08 61.13