---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7387 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 1480 124 0 2339 2200 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:19:82:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe19:8206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:bf:b0:2a 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-4d824b7d8186: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:78:f0:89:28 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4d824b7d8186 valid_lft forever preferred_lft forever inet6 fe80::42:78ff:fef0:8928/64 scope link valid_lft forever preferred_lft forever 6: vethf95fbf5@if5: mtu 1500 qdisc noqueue master br-4d824b7d8186 state UP group default link/ether 0a:93:f4:fa:85:4f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::893:f4ff:fefa:854f/64 scope link valid_lft forever preferred_lft forever 8: vethae55161@if7: mtu 1500 qdisc noqueue master br-4d824b7d8186 state UP group default link/ether 42:c9:a8:ee:33:19 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::40c9:a8ff:feee:3319/64 scope link valid_lft forever preferred_lft forever 10: veth3af403a@if9: mtu 1500 qdisc noqueue master br-4d824b7d8186 state UP group default link/ether 02:a2:e6:6c:94:2d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a2:e6ff:fe6c:942d/64 scope link valid_lft forever preferred_lft forever 12: veth06029ff@if11: mtu 1500 qdisc noqueue master br-4d824b7d8186 state UP group default link/ether 32:5b:d9:2c:81:50 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::305b:d9ff:fe2c:8150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7387) 10/11/24 _x86_64_ (4 CPU) 14:38:38 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 185.80 82.22 103.58 6475.59 43230.14 14:41:01 209.93 20.96 188.97 2870.43 92122.87 14:42:01 135.64 50.39 85.25 3340.38 32939.04 Average: 177.13 51.19 125.94 4228.65 56101.36 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1643996 3365724 2394656 59.29 53948 1822456 874500 17.19 568208 1647460 134048 14:41:01 315036 3302624 3723616 92.20 84940 3028460 1060896 20.85 673580 2810592 291460 14:42:01 144248 2240240 3894404 96.43 97816 2142168 4073464 80.07 1832296 1839960 16720 Average: 701093 2969529 3337559 82.64 78901 2331028 2002953 39.37 1024695 2099337 147409 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 470.32 300.87 1725.15 73.77 0.00 0.00 0.00 0.00 14:41:01 lo 5.56 5.56 0.61 0.61 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 br-4d824b7d8186 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 2683.24 1386.97 18860.52 130.43 0.00 0.00 0.00 0.00 14:42:01 lo 4.77 4.77 0.43 0.43 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 vethae55161 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 14:42:01 veth06029ff 5.47 5.78 0.65 0.57 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.38 0.38 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: vethae55161 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth06029ff 1.82 1.93 0.22 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7387) 10/11/24 _x86_64_ (4 CPU) 14:38:38 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.56 0.00 2.70 5.63 0.08 71.03 14:40:01 0 11.13 0.00 3.18 3.47 0.07 82.15 14:40:01 1 16.20 0.00 2.20 1.85 0.07 79.69 14:40:01 2 15.76 0.00 2.28 10.62 0.07 71.27 14:40:01 3 39.17 0.00 3.13 6.60 0.10 51.00 14:41:01 all 32.27 0.00 7.66 3.75 0.11 56.21 14:41:01 0 36.56 0.00 7.66 3.84 0.10 51.85 14:41:01 1 32.54 0.00 8.47 2.53 0.12 56.35 14:41:01 2 27.05 0.00 6.99 7.08 0.10 58.78 14:41:01 3 32.93 0.00 7.53 1.58 0.10 57.85 14:42:01 all 29.79 0.00 3.80 2.48 0.11 63.82 14:42:01 0 29.93 0.00 3.95 1.53 0.10 64.49 14:42:01 1 30.36 0.00 4.00 4.42 0.12 61.10 14:42:01 2 28.67 0.00 3.37 2.36 0.10 65.50 14:42:01 3 30.22 0.00 3.87 1.61 0.12 64.18 Average: all 27.52 0.00 4.71 3.96 0.10 63.72 Average: 0 25.84 0.00 4.92 2.94 0.09 66.20 Average: 1 26.31 0.00 4.87 2.93 0.10 65.79 Average: 2 23.81 0.00 4.21 6.69 0.09 65.20 Average: 3 34.12 0.00 4.84 3.27 0.11 57.67