---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-533 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 1484 183 0 2275 2197 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:bd:94:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:febd:94f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:54:ca:ad 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-06b585cf20cb: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:20:78:0e:c8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-06b585cf20cb valid_lft forever preferred_lft forever inet6 fe80::42:20ff:fe78:ec8/64 scope link valid_lft forever preferred_lft forever 6: veth3c4c4bc@if5: mtu 1500 qdisc noqueue master br-06b585cf20cb state UP group default link/ether be:8f:5d:36:d4:24 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::bc8f:5dff:fe36:d424/64 scope link valid_lft forever preferred_lft forever 8: vethfe34e95@if7: mtu 1500 qdisc noqueue master br-06b585cf20cb state UP group default link/ether fa:65:84:df:c6:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::f865:84ff:fedf:c6a3/64 scope link valid_lft forever preferred_lft forever 10: veth67819b9@if9: mtu 1500 qdisc noqueue master br-06b585cf20cb state UP group default link/ether 56:b2:4e:89:a9:57 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::54b2:4eff:fe89:a957/64 scope link valid_lft forever preferred_lft forever 12: vethb554ac7@if11: mtu 1500 qdisc noqueue master br-06b585cf20cb state UP group default link/ether 96:d4:94:89:38:8f brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::94d4:94ff:fe89:388f/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-533) 04/29/24 _x86_64_ (4 CPU) 15:11:17 LINUX RESTART (4 CPU) 15:12:01 tps rtps wtps bread/s bwrtn/s 15:13:01 90.43 35.36 55.07 1676.92 6160.17 15:14:01 227.43 22.22 205.21 3074.48 106635.18 15:15:01 94.85 47.93 46.92 3094.97 14803.87 Average: 137.59 35.17 102.42 2615.56 42542.21 15:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:01 1568844 3335664 2469808 61.15 54872 1864944 910820 17.90 593992 1689996 154336 15:14:01 557600 3320240 3481052 86.19 92124 2798196 1465760 28.81 638036 2594080 90996 15:15:01 242964 2280044 3795688 93.98 98776 2084392 4141568 81.41 1751700 1821400 26868 Average: 789803 2978649 3248849 80.44 81924 2249177 2172716 42.71 994576 2035159 90733 15:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 98.55 84.87 956.45 13.12 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 6.80 6.80 0.72 0.72 0.00 0.00 0.00 0.00 15:14:01 br-06b585cf20cb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 1952.10 1035.23 18329.54 105.82 0.00 0.00 0.00 0.00 15:14:01 veth3c4c4bc 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:15:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 15:15:01 br-06b585cf20cb 0.60 0.85 0.05 0.09 0.00 0.00 0.00 0.00 15:15:01 vethb554ac7 6.76 7.05 0.82 0.70 0.00 0.00 0.00 0.00 15:15:01 veth67819b9 1.83 1.22 0.25 0.14 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.36 0.36 0.00 0.00 0.00 0.00 Average: br-06b585cf20cb 0.20 0.30 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethb554ac7 2.25 2.35 0.27 0.23 0.00 0.00 0.00 0.00 Average: veth67819b9 0.61 0.41 0.08 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-533) 04/29/24 _x86_64_ (4 CPU) 15:11:17 LINUX RESTART (4 CPU) 15:12:01 CPU %user %nice %system %iowait %steal %idle 15:13:01 all 20.12 0.00 1.54 2.69 0.05 75.60 15:13:01 0 22.54 0.00 1.54 1.63 0.05 74.24 15:13:01 1 10.77 0.00 0.93 0.50 0.02 87.78 15:13:01 2 41.65 0.00 2.66 1.07 0.08 54.54 15:13:01 3 5.52 0.00 1.04 7.61 0.05 85.79 15:14:01 all 27.96 0.00 7.82 4.47 0.07 59.67 15:14:01 0 28.31 0.00 7.47 4.99 0.07 59.15 15:14:01 1 19.67 0.00 7.64 3.96 0.07 68.66 15:14:01 2 28.52 0.00 8.70 3.43 0.07 59.28 15:14:01 3 35.34 0.00 7.45 5.52 0.08 51.60 15:15:01 all 28.95 0.00 2.79 1.65 0.08 66.52 15:15:01 0 31.65 0.00 2.75 0.74 0.08 64.78 15:15:01 1 34.13 0.00 3.20 2.48 0.08 60.11 15:15:01 2 24.14 0.00 2.57 1.04 0.10 72.15 15:15:01 3 25.85 0.00 2.66 2.35 0.08 69.06 Average: all 25.66 0.00 4.04 2.94 0.07 67.30 Average: 0 27.48 0.00 3.90 2.44 0.07 66.12 Average: 1 21.51 0.00 3.91 2.30 0.06 72.22 Average: 2 31.45 0.00 4.63 1.84 0.08 62.00 Average: 3 22.19 0.00 3.70 5.16 0.07 68.87