---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 482 1015 0 2446 3196 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:7e:2b:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe7e:2bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:9c:5a:a1 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 inet6 fe80::42:fcff:fe9c:5aa1/64 scope link valid_lft forever preferred_lft forever 4: br-d5abd4f7483c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:de:8a:d3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d5abd4f7483c valid_lft forever preferred_lft forever inet6 fe80::42:9aff:fede:8ad3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-38) 04/11/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 171.79 69.09 102.70 5606.00 41953.16 23:13:01 196.26 18.29 177.97 2650.82 79513.26 23:14:01 137.54 46.79 90.75 3018.30 42351.61 23:15:01 178.44 50.79 127.65 4013.60 31320.51 23:16:01 147.03 46.49 100.53 4049.99 33110.48 Average: 166.22 46.28 119.93 3867.42 45658.83 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1619424 3301136 2419228 59.90 45040 1793980 943176 18.54 616852 1625532 149436 23:13:01 468768 3309260 3569884 88.39 78912 2884780 1094292 21.51 729960 2593296 392 23:14:01 880100 2953152 3158552 78.21 96620 2117192 2642536 51.94 1117520 1813320 116 23:15:01 407016 3294816 3631636 89.92 112756 2910600 1260224 24.77 862664 2542320 309292 23:16:01 1114400 3318424 2924252 72.41 119828 2226172 1072844 21.09 910028 1799112 17988 Average: 897942 3235358 3140710 77.77 90631 2386545 1402614 27.57 847405 2074716 95445 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 398.73 282.10 1670.11 69.82 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 1608.95 535.95 12211.78 64.75 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 23:14:01 ens3 985.49 694.50 8515.48 55.41 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth8395870 0.87 1.38 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 veth3c8dfe3 0.95 1.05 0.10 0.10 0.00 0.00 0.00 0.00 23:15:01 ens3 1918.53 906.88 13785.77 119.57 0.00 0.00 0.00 0.00 23:15:01 docker0 322.93 989.37 29.49 6083.07 0.00 0.00 0.00 0.00 23:15:01 br-d5abd4f7483c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 lo 15.93 15.93 1.60 1.60 0.00 0.00 0.00 0.00 23:16:01 ens3 147.54 137.78 36.57 628.89 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-d5abd4f7483c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 5.23 5.23 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 1012.01 511.45 7245.27 187.65 0.00 0.00 0.00 0.00 Average: docker0 64.57 197.82 5.90 1216.29 0.00 0.00 0.00 0.00 Average: br-d5abd4f7483c 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-38) 04/11/25 _x86_64_ (4 CPU) 23:10:46 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.75 0.00 2.27 5.35 0.04 74.59 23:12:01 0 19.68 0.00 2.29 5.26 0.05 72.72 23:12:01 1 11.66 0.00 3.02 7.60 0.03 77.68 23:12:01 2 10.60 0.00 1.54 4.68 0.03 83.14 23:12:01 3 29.00 0.00 2.26 3.86 0.05 64.83 23:13:01 all 28.89 0.00 5.92 3.68 0.08 61.44 23:13:01 0 27.73 0.00 4.94 2.56 0.07 64.71 23:13:01 1 17.73 0.00 5.37 5.90 0.05 70.95 23:13:01 2 28.90 0.00 5.81 2.67 0.10 62.51 23:13:01 3 41.17 0.00 7.53 3.61 0.08 47.61 23:14:01 all 28.25 0.00 4.82 2.10 0.08 64.75 23:14:01 0 28.03 0.00 4.56 0.61 0.07 66.75 23:14:01 1 28.07 0.00 4.93 3.08 0.08 63.84 23:14:01 2 27.01 0.00 4.86 2.68 0.08 65.37 23:14:01 3 29.90 0.00 4.95 2.05 0.08 63.02 23:15:01 all 38.46 0.00 6.37 2.99 0.10 52.08 23:15:01 0 39.36 0.00 5.36 4.46 0.10 50.72 23:15:01 1 39.56 0.00 5.84 1.26 0.10 53.24 23:15:01 2 34.78 0.00 6.69 3.37 0.08 55.07 23:15:01 3 40.13 0.00 7.57 2.89 0.10 49.32 23:16:01 all 32.98 0.00 3.66 2.34 0.08 60.94 23:16:01 0 29.78 0.00 3.91 4.06 0.08 62.16 23:16:01 1 28.95 0.00 3.18 1.17 0.07 66.64 23:16:01 2 44.02 0.00 3.89 2.46 0.10 49.53 23:16:01 3 29.20 0.00 3.68 1.68 0.08 65.36 Average: all 29.26 0.00 4.61 3.29 0.08 62.77 Average: 0 28.90 0.00 4.21 3.39 0.07 63.42 Average: 1 25.19 0.00 4.47 3.80 0.07 66.48 Average: 2 29.06 0.00 4.56 3.17 0.08 63.13 Average: 3 33.88 0.00 5.20 2.82 0.08 58.03