---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3786 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 7975 522 1260 0 6192 7154 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:bf:1e:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:febf:1ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b3:3b:86 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::42:28ff:feb3:3b86/64 scope link valid_lft forever preferred_lft forever 4: br-4f61b11ee226: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:99:e0:90 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4f61b11ee226 valid_lft forever preferred_lft forever inet6 fe80::42:13ff:fe99:e090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3786) 06/19/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 154.66 69.07 85.59 5599.33 40114.80 23:13:01 65.71 0.22 65.49 23.19 10236.19 23:14:01 152.91 12.91 139.99 2248.03 73584.80 23:15:01 96.85 2.92 93.94 441.38 37363.19 23:16:01 41.62 0.32 41.30 34.12 805.86 23:17:01 61.26 0.52 60.75 4.80 15037.79 23:18:01 95.52 6.68 88.84 1275.50 47975.75 23:19:01 27.41 0.22 27.20 9.87 601.63 23:20:01 22.05 0.30 21.75 22.53 1360.31 Average: 79.78 10.35 69.43 1073.12 25231.52 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5845848 7373768 2321572 28.42 36696 1672024 1025836 11.13 628972 1523284 56212 23:13:01 5563320 7348568 2604100 31.88 57460 1895188 1036460 11.25 666952 1740576 76116 23:14:01 3904792 7241124 4262628 52.19 87516 3356456 1476940 16.03 832404 3137932 3860 23:15:01 1989716 6472808 6177704 75.64 106556 4425052 4091660 44.40 1855900 3954136 696 23:16:01 2742216 7238028 5425204 66.42 110272 4431388 1531776 16.62 1172620 3893436 4380 23:17:01 2226060 7174728 5941360 72.74 115940 4859896 1551004 16.83 1369260 4192992 4856 23:18:01 734240 6757004 7433180 91.01 136244 5852320 4064512 44.10 2013632 4968608 1540 23:19:01 1308576 7346924 6858844 83.98 138160 5867580 1198736 13.01 1512160 4907008 35240 23:20:01 1278020 7310896 6889400 84.35 139728 5861076 1235172 13.40 1552880 4898768 9496 Average: 2843643 7140428 5323777 65.18 103175 4246776 1912455 20.75 1289420 3690749 21377 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 334.46 213.40 1311.13 65.11 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 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 ens3 76.37 60.60 832.93 6.91 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 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 ens3 418.91 211.48 11113.81 24.38 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 624.62 485.61 9237.71 48.10 0.00 0.00 0.00 0.00 23:15:01 lo 4.96 4.96 0.59 0.59 0.00 0.00 0.00 0.00 23:15:01 veth0659205 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 13.50 15.23 3.44 19.46 0.00 0.00 0.00 0.00 23:16:01 ens3 40.65 38.82 29.83 14.55 0.00 0.00 0.00 0.00 23:16:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 23:16:01 veth0868258 13.50 15.36 3.63 19.47 0.00 0.00 0.00 0.00 23:17:01 docker0 405.66 484.91 31.97 5455.15 0.00 0.00 0.00 0.00 23:17:01 ens3 527.04 439.60 5465.33 71.76 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 veth8190aef 183.22 221.03 17.57 2491.86 0.00 0.00 0.00 0.20 23:18:01 br-918c432c41b7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 vethccf7ac5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 docker0 39.81 49.09 4.35 448.18 0.00 0.00 0.00 0.00 23:18:01 ens3 769.48 612.21 8126.05 54.28 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 100.02 118.21 37.55 633.24 0.00 0.00 0.00 0.00 23:19:01 lo 19.96 19.96 2.01 2.01 0.00 0.00 0.00 0.00 23:19:01 br-4f61b11ee226 0.73 1.07 0.06 0.11 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 8.35 9.72 6.33 4.62 0.00 0.00 0.00 0.00 23:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:20:01 br-4f61b11ee226 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 51.00 61.03 4.42 658.12 0.00 0.00 0.00 0.00 Average: ens3 322.23 243.31 4018.09 102.54 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 Average: br-4f61b11ee226 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3786) 06/19/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.19 0.00 3.18 5.38 1.58 70.66 23:12:01 0 17.33 0.00 1.78 4.57 1.23 75.09 23:12:01 1 29.71 0.00 3.30 6.07 1.97 58.94 23:12:01 2 21.17 0.00 4.75 4.64 1.80 67.64 23:12:01 3 8.56 0.00 2.87 6.28 1.32 80.97 23:13:01 all 19.85 0.00 1.26 2.17 0.92 75.80 23:13:01 0 3.81 0.00 0.35 0.07 0.38 95.39 23:13:01 1 51.76 0.00 2.63 0.50 1.82 43.30 23:13:01 2 18.65 0.00 1.65 7.99 1.17 70.54 23:13:01 3 5.18 0.00 0.40 0.12 0.35 93.95 23:14:01 all 24.28 0.00 7.13 3.47 2.62 62.51 23:14:01 0 19.54 0.00 7.74 1.68 2.38 68.66 23:14:01 1 39.41 0.00 8.40 2.59 3.18 46.42 23:14:01 2 18.54 0.00 7.23 2.69 2.36 69.18 23:14:01 3 19.63 0.00 5.17 6.91 2.54 65.75 23:15:01 all 40.10 0.00 7.74 2.11 3.30 46.75 23:15:01 0 46.02 0.00 9.22 1.33 3.01 40.42 23:15:01 1 36.65 0.00 7.87 1.38 3.39 50.70 23:15:01 2 41.68 0.00 7.33 3.38 3.36 44.25 23:15:01 3 36.12 0.00 6.54 2.29 3.43 51.63 23:16:01 all 30.54 0.00 2.05 0.77 1.84 64.80 23:16:01 0 31.24 0.00 2.22 0.50 1.84 64.19 23:16:01 1 29.87 0.00 2.00 0.58 1.90 65.64 23:16:01 2 30.95 0.00 2.15 0.42 2.09 64.40 23:16:01 3 30.12 0.00 1.81 1.59 1.56 64.93 23:17:01 all 34.21 0.00 4.88 0.76 3.13 57.02 23:17:01 0 40.16 0.00 5.53 0.47 3.21 50.63 23:17:01 1 32.70 0.00 4.83 0.42 3.70 58.35 23:17:01 2 34.33 0.00 4.17 0.89 2.55 58.07 23:17:01 3 29.62 0.00 4.98 1.25 3.09 61.05 23:18:01 all 44.60 0.00 7.21 2.06 2.80 43.33 23:18:01 0 44.50 0.00 5.94 2.41 2.78 44.37 23:18:01 1 45.37 0.00 7.66 0.60 2.87 43.49 23:18:01 2 42.56 0.00 8.03 2.58 2.85 43.99 23:18:01 3 45.94 0.00 7.25 2.64 2.70 41.47 23:19:01 all 30.07 0.00 1.95 0.80 1.58 65.59 23:19:01 0 46.50 0.00 2.33 1.53 2.15 47.50 23:19:01 1 25.16 0.00 1.94 0.73 1.48 70.69 23:19:01 2 23.71 0.00 1.65 0.57 1.38 72.70 23:19:01 3 24.87 0.00 1.90 0.38 1.30 71.54 23:20:01 all 17.10 0.00 0.80 0.74 0.90 80.46 23:20:01 0 13.54 0.00 1.01 2.08 0.91 82.45 23:20:01 1 17.20 0.00 1.05 0.05 0.90 80.81 23:20:01 2 16.70 0.00 0.50 0.73 0.86 81.21 23:20:01 3 20.99 0.00 0.60 0.08 0.95 77.38 Average: all 28.84 0.00 4.01 2.03 2.07 63.05 Average: 0 29.15 0.00 4.00 1.62 1.99 63.24 Average: 1 34.17 0.00 4.39 1.44 2.35 57.65 Average: 2 27.56 0.00 4.15 2.65 2.04 63.60 Average: 3 24.53 0.00 3.50 2.39 1.91 67.67