---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11026 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 67% / 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 500 1296 0 6178 7177 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:5e:52:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe5e:52c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:b4:9d:d8 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::42:29ff:feb4:9dd8/64 scope link valid_lft forever preferred_lft forever 4: br-e3f06c84ac8d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d2:ed:93 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e3f06c84ac8d valid_lft forever preferred_lft forever inet6 fe80::42:2dff:fed2:ed93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11026) 12/05/25 _x86_64_ (4 CPU) 23:10:50 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 150.31 69.04 81.27 5594.93 39828.71 23:13:01 55.91 0.23 55.67 23.73 7625.26 23:14:01 153.72 13.13 140.59 2272.55 75075.49 23:15:01 97.45 2.82 94.64 422.13 46423.06 23:16:01 39.76 0.32 39.44 35.59 745.48 23:17:01 60.44 0.60 59.84 17.33 12778.14 23:18:01 103.53 6.71 96.82 1291.57 50270.71 23:19:01 38.70 0.43 38.27 29.46 686.44 23:20:01 22.40 0.40 22.00 23.46 1756.91 Average: 80.25 10.41 69.84 1078.95 26132.59 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5927364 7445188 2240056 27.43 35928 1662968 978260 10.61 559532 1513224 55800 23:13:01 5673240 7420996 2494180 30.54 55256 1860836 983208 10.67 593044 1707880 125436 23:14:01 3949796 7237008 4217624 51.64 86732 3311920 1469980 15.95 840644 3089672 3352 23:15:01 1782088 6495104 6385332 78.18 106288 4650164 4092372 44.41 1837796 4174224 732 23:16:01 2541392 7265700 5626028 68.88 109688 4655816 1503548 16.31 1125764 4136948 3296 23:17:01 2088436 7234976 6078984 74.43 115320 5055220 1530792 16.61 1282832 4412764 43856 23:18:01 562600 6814184 7604820 93.11 135884 6078300 4060320 44.06 1934612 5214880 1484 23:19:01 1368240 7377052 6799180 83.25 138856 5845764 1134576 12.31 1385224 4983648 780 23:20:01 1389472 7407136 6777948 82.99 140852 5852208 1107868 12.02 1361472 4984944 10640 Average: 2809181 7188594 5358239 65.61 102756 4330355 1873436 20.33 1213436 3802020 27264 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 ens3 448.39 275.72 1276.21 68.66 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 23:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 ens3 66.61 57.66 747.98 6.69 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 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 548.78 192.90 11490.53 28.74 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 23:15:01 vethbc8e826 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth7224ddb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth6dafbd7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-e3f06c84ac8d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 veth4419ee9 12.66 16.51 3.25 17.90 0.00 0.00 0.00 0.00 23:16:01 br-e3f06c84ac8d 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 lo 13.06 13.06 1.26 1.26 0.00 0.00 0.00 0.00 23:16:01 ens3 2125.88 1226.43 24930.99 181.33 0.00 0.00 0.00 0.00 23:17:01 vethdcc67fc 83.70 261.72 9.49 2013.97 0.00 0.00 0.00 0.16 23:17:01 br-e3f06c84ac8d 0.00 0.00 0.00 0.00 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 ens3 750.51 270.82 5003.21 55.13 0.00 0.00 0.00 0.00 23:18:01 veth0358b7c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 vethaa79758 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 br-a31252ed9d47 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth4ab78a2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 br-e3f06c84ac8d 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 lo 20.79 20.79 2.03 2.03 0.00 0.00 0.00 0.00 23:19:01 ens3 4108.00 2332.92 38595.59 3417.77 0.00 0.00 0.00 0.00 23:19:01 docker0 289.87 816.34 28.84 5940.08 0.00 0.00 0.00 0.00 23:20:01 br-e3f06c84ac8d 0.00 0.00 0.00 0.00 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 ens3 11.60 11.96 9.06 5.90 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 Average: br-e3f06c84ac8d 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 456.87 260.02 4289.76 380.39 0.00 0.00 0.00 0.00 Average: docker0 32.21 90.72 3.20 660.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11026) 12/05/25 _x86_64_ (4 CPU) 23:10:50 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.55 0.00 2.66 4.86 1.40 74.52 23:12:01 0 23.98 0.00 5.00 8.71 1.76 60.56 23:12:01 1 22.59 0.00 1.98 2.25 1.45 71.73 23:12:01 2 9.75 0.00 1.87 7.45 1.28 79.64 23:12:01 3 9.89 0.00 1.78 1.03 1.12 86.19 23:13:01 all 19.36 0.00 1.07 1.89 0.85 76.83 23:13:01 0 16.70 0.00 1.08 1.45 1.00 79.77 23:13:01 1 52.91 0.00 2.28 0.52 1.67 42.63 23:13:01 2 4.03 0.00 0.67 5.48 0.30 89.53 23:13:01 3 3.83 0.00 0.28 0.10 0.42 95.37 23:14:01 all 27.84 0.00 7.72 2.76 2.09 59.59 23:14:01 0 23.15 0.00 7.25 1.22 1.64 66.75 23:14:01 1 26.99 0.00 9.13 3.88 2.20 57.81 23:14:01 2 37.55 0.00 8.11 3.95 2.37 48.03 23:14:01 3 23.67 0.00 6.41 1.97 2.16 65.79 23:15:01 all 44.79 0.00 8.08 1.77 3.12 42.25 23:15:01 0 47.95 0.00 8.46 1.25 2.81 39.53 23:15:01 1 44.50 0.00 7.99 2.35 3.01 42.15 23:15:01 2 42.01 0.00 8.55 2.80 3.45 43.18 23:15:01 3 44.70 0.00 7.33 0.66 3.20 44.11 23:16:01 all 21.72 0.00 1.75 0.79 1.15 74.59 23:16:01 0 22.93 0.00 1.93 1.37 1.17 72.60 23:16:01 1 20.83 0.00 1.40 0.40 0.93 76.43 23:16:01 2 21.71 0.00 2.03 0.87 1.12 74.27 23:16:01 3 21.36 0.00 1.66 0.50 1.37 75.10 23:17:01 all 32.28 0.00 4.26 0.70 2.66 60.10 23:17:01 0 41.08 0.00 4.09 0.98 2.77 51.08 23:17:01 1 31.06 0.00 2.51 0.58 2.42 63.43 23:17:01 2 33.31 0.00 4.91 0.40 2.74 58.64 23:17:01 3 23.75 0.00 5.53 0.83 2.69 67.20 23:18:01 all 44.74 0.00 6.28 2.27 2.63 44.07 23:18:01 0 47.16 0.00 6.03 0.84 2.36 43.61 23:18:01 1 47.74 0.00 4.55 1.60 2.75 43.36 23:18:01 2 41.09 0.00 8.10 3.67 2.66 44.49 23:18:01 3 43.00 0.00 6.45 2.98 2.74 44.83 23:19:01 all 31.86 0.00 1.96 0.93 1.10 64.15 23:19:01 0 31.50 0.00 1.98 0.17 1.22 65.13 23:19:01 1 29.12 0.00 2.14 2.61 0.97 65.16 23:19:01 2 31.88 0.00 1.76 0.23 1.10 65.02 23:19:01 3 34.90 0.00 2.00 0.71 1.11 61.29 23:20:01 all 21.07 0.00 0.91 0.62 0.79 76.61 23:20:01 0 13.24 0.00 0.60 2.07 0.71 83.38 23:20:01 1 44.88 0.00 1.45 0.12 1.17 52.38 23:20:01 2 19.72 0.00 0.98 0.10 1.00 78.20 23:20:01 3 6.53 0.00 0.60 0.17 0.30 92.41 Average: all 28.88 0.00 3.85 1.84 1.75 63.68 Average: 0 29.70 0.00 4.03 2.01 1.71 62.55 Average: 1 35.62 0.00 3.71 1.59 1.84 57.25 Average: 2 26.74 0.00 4.10 2.77 1.78 64.61 Average: 3 23.44 0.00 3.55 0.99 1.68 70.34