---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 527 2133 0 5314 7150 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:e8:15:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee8:1585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:bd:9a:7e 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 08/10/25 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 58.35 7.68 50.67 210.81 7934.66 10:08:01 89.55 12.43 77.12 2245.89 35988.67 10:09:01 172.57 0.62 171.95 22.66 88190.90 10:10:01 574.24 0.00 574.24 0.00 19328.91 10:11:01 593.45 0.50 592.95 4.00 18676.75 10:12:01 223.61 0.07 223.54 3.73 13304.37 10:13:01 9.62 0.30 9.32 20.00 430.46 Average: 246.36 3.07 243.29 358.50 26308.39 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5687476 7433756 2479952 30.36 54812 1856572 944532 10.25 567456 1711032 139988 10:08:01 4025512 7394340 4141916 50.71 76148 3403792 1164564 12.64 651060 3203800 623404 10:09:01 2701016 7303132 5466412 66.93 120516 4466540 1353996 14.69 840404 4204976 980 10:10:01 2439728 7297404 5727700 70.13 162504 4637300 1372672 14.89 893312 4368032 2028 10:11:01 2329740 7314476 5837688 71.48 181880 4696204 1361236 14.77 894660 4426880 12104 10:12:01 2260816 7391468 5906612 72.32 187288 4847444 1081196 11.73 1038776 4364576 68 10:13:01 2196556 7329744 5970872 73.11 187708 4853636 1071964 11.63 1438656 4033400 24768 Average: 3091549 7352046 5075879 62.15 138694 4108784 1192880 12.94 903475 3758957 114763 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 57.26 42.50 819.82 5.07 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 478.94 253.32 13518.84 22.13 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:09:01 ens3 331.68 115.03 1796.19 9.50 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1.28 1.60 0.27 0.38 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 2.02 1.95 0.48 0.62 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 60.01 89.20 28.50 498.56 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:13:01 ens3 201.07 270.74 21.70 2134.35 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.00 110.78 2315.76 382.42 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: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 08/10/25 _x86_64_ (4 CPU) 10:05:09 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.78 0.00 1.22 2.10 2.23 74.67 10:07:01 0 7.78 0.00 0.59 0.05 0.85 90.74 10:07:01 1 20.58 0.00 1.23 0.88 2.88 74.43 10:07:01 2 6.99 0.00 0.89 5.84 1.76 84.52 10:07:01 3 43.68 0.00 2.18 1.64 3.42 49.08 10:08:01 all 19.29 0.00 3.95 2.95 4.69 69.12 10:08:01 0 21.04 0.00 3.93 1.21 5.34 68.47 10:08:01 1 41.04 0.00 6.11 1.80 5.01 46.04 10:08:01 2 6.11 0.00 3.39 3.82 4.05 82.62 10:08:01 3 9.05 0.00 2.37 4.97 4.34 79.27 10:09:01 all 15.03 0.00 7.95 2.73 7.43 66.86 10:09:01 0 16.58 0.00 5.20 1.12 6.02 71.09 10:09:01 1 16.05 0.00 9.39 0.15 8.03 66.38 10:09:01 2 15.60 0.00 10.36 6.47 9.27 58.30 10:09:01 3 11.86 0.00 6.85 3.17 6.39 71.73 10:10:01 all 1.27 0.00 2.29 20.55 3.91 71.98 10:10:01 0 0.61 0.00 2.14 26.00 2.61 68.64 10:10:01 1 1.06 0.00 3.51 44.10 4.80 46.53 10:10:01 2 1.79 0.00 1.37 4.73 5.94 86.17 10:10:01 3 1.62 0.00 2.16 7.54 2.21 86.47 10:11:01 all 0.87 0.00 2.29 20.85 3.19 72.81 10:11:01 0 0.66 0.00 2.56 7.33 2.61 86.85 10:11:01 1 1.59 0.00 4.29 71.81 4.37 17.93 10:11:01 2 0.86 0.00 1.17 0.27 5.03 92.67 10:11:01 3 0.33 0.00 1.10 4.08 0.67 93.82 10:12:01 all 13.84 0.00 4.80 6.37 5.58 69.41 10:12:01 0 11.75 0.00 5.61 6.89 5.58 70.17 10:12:01 1 9.14 0.00 3.73 5.92 5.48 75.73 10:12:01 2 11.15 0.00 4.46 6.70 5.71 71.98 10:12:01 3 23.35 0.00 5.40 5.97 5.55 59.74 10:13:01 all 19.62 0.00 1.20 0.36 4.28 74.53 10:13:01 0 10.01 0.00 0.86 0.00 3.88 85.24 10:13:01 1 34.32 0.00 1.59 0.19 4.83 59.07 10:13:01 2 13.47 0.00 1.26 1.14 4.11 80.03 10:13:01 3 20.55 0.00 1.09 0.11 4.33 73.92 Average: all 12.79 0.00 3.39 8.01 4.48 71.34 Average: 0 9.80 0.00 3.00 6.09 3.86 77.26 Average: 1 17.66 0.00 4.26 17.89 5.06 55.13 Average: 2 7.96 0.00 3.26 4.12 5.14 79.52 Average: 3 15.76 0.00 3.02 3.92 3.85 73.45