---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-960 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 6.6G 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 532 1178 0 6265 7145 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:73:0e:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe73:e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4a:34:62 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::42:26ff:fe4a:3462/64 scope link valid_lft forever preferred_lft forever 4: br-a04f439f9b85: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:56:83:82 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a04f439f9b85 valid_lft forever preferred_lft forever inet6 fe80::42:c6ff:fe56:8382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 10/23/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 165.53 61.26 104.27 5022.06 42645.13 23:13:01 195.44 19.03 176.41 2483.78 82751.67 23:14:01 100.28 2.88 97.40 427.80 38390.13 23:15:01 44.29 0.17 44.13 16.53 3020.83 23:16:01 60.42 0.52 59.90 8.27 12919.47 23:17:01 107.10 6.75 100.35 1283.92 48145.44 23:18:01 49.25 3.23 46.02 501.30 2113.70 Average: 102.97 13.39 89.57 1389.44 32736.11 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5608640 7344028 2558780 31.33 51268 1852864 1030816 11.19 684828 1678172 220100 23:13:01 3912124 7275628 4255296 52.10 87488 3381800 1437996 15.60 784296 3177484 1680 23:14:01 1755524 6298880 6411896 78.51 107368 4480188 4068780 44.15 2047620 3987916 1012 23:15:01 2572132 7211756 5595288 68.51 110932 4568144 1505596 16.34 1186796 4040652 20196 23:16:01 2191792 7199352 5975628 73.16 116496 4914664 1511616 16.40 1329392 4261760 2508 23:17:01 178208 6264696 7989212 97.82 138668 5908592 4671220 50.69 2512292 5013780 2416 23:18:01 1219180 7327444 6948240 85.07 141836 5929944 1151376 12.49 1551256 4953204 10748 Average: 2491086 6988826 5676334 69.50 107722 4433742 2196771 23.84 1442354 3873281 36951 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 406.98 246.10 1826.74 67.56 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 ens3 436.43 271.68 11825.31 26.00 0.00 0.00 0.00 0.00 23:14:01 vethaa55b22 0.38 0.57 0.03 0.06 0.00 0.00 0.00 0.00 23:14:01 br-a04f439f9b85 0.85 1.23 0.07 0.13 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 lo 6.53 6.53 0.76 0.76 0.00 0.00 0.00 0.00 23:15:01 br-a04f439f9b85 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 107.22 128.83 9.74 1399.88 0.00 0.00 0.00 0.00 23:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 vethe6c5264 107.22 128.98 11.21 1399.89 0.00 0.00 0.00 0.11 23:16:01 br-a04f439f9b85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 343.35 397.92 27.38 4089.50 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 2218.85 1666.83 28781.37 250.25 0.00 0.00 0.00 0.00 23:17:01 vetheeef86c 2.42 3.22 0.32 0.34 0.00 0.00 0.00 0.00 23:17:01 br-a04f439f9b85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethee1ae92 0.88 1.45 0.10 0.14 0.00 0.00 0.00 0.00 23:17:01 docker0 40.86 50.04 4.24 450.43 0.00 0.00 0.00 0.00 23:18:01 br-a04f439f9b85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 21.33 21.33 2.16 2.16 0.00 0.00 0.00 0.00 23:18:01 ens3 3174.58 2443.69 36951.07 941.88 0.00 0.00 0.00 0.00 Average: br-a04f439f9b85 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 70.36 82.58 5.92 850.45 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 453.65 349.22 5291.91 134.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 10/23/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.33 0.00 2.33 5.45 0.06 73.83 23:12:02 0 7.89 0.00 1.29 7.22 0.05 83.55 23:12:02 1 8.95 0.00 1.21 0.69 0.05 89.10 23:12:02 2 39.28 0.00 4.90 8.63 0.10 47.08 23:12:02 3 17.23 0.00 1.94 5.27 0.05 75.51 23:13:01 all 23.49 0.00 4.51 4.23 0.07 67.70 23:13:01 0 11.57 0.00 3.87 5.12 0.05 79.40 23:13:01 1 46.76 0.00 5.20 4.50 0.10 43.44 23:13:01 2 23.45 0.00 5.31 1.68 0.09 69.47 23:13:01 3 12.14 0.00 3.67 5.62 0.03 78.53 23:14:01 all 40.46 0.00 5.82 1.95 0.11 51.65 23:14:01 0 39.87 0.00 6.36 2.12 0.12 51.52 23:14:01 1 39.91 0.00 5.53 0.73 0.12 53.72 23:14:01 2 41.00 0.00 5.61 2.31 0.12 50.96 23:14:01 3 41.07 0.00 5.75 2.67 0.12 50.40 23:15:01 all 9.80 0.00 1.90 0.74 0.05 87.51 23:15:01 0 9.55 0.00 1.83 0.15 0.05 88.41 23:15:01 1 10.00 0.00 1.71 1.27 0.03 86.98 23:15:01 2 11.50 0.00 2.25 0.92 0.07 85.25 23:15:01 3 8.15 0.00 1.83 0.60 0.03 89.38 23:16:01 all 22.00 0.00 3.52 0.80 0.09 73.59 23:16:01 0 20.98 0.00 4.33 0.54 0.10 74.05 23:16:01 1 23.82 0.00 2.87 0.70 0.10 72.51 23:16:01 2 20.50 0.00 4.04 1.67 0.10 73.69 23:16:01 3 22.67 0.00 2.84 0.30 0.10 74.09 23:17:01 all 41.00 0.00 5.24 2.27 0.13 51.36 23:17:01 0 38.33 0.00 4.77 2.58 0.12 54.21 23:17:01 1 40.29 0.00 6.10 3.38 0.12 50.12 23:17:01 2 42.21 0.00 5.01 2.32 0.12 50.34 23:17:01 3 43.22 0.00 5.09 0.79 0.14 50.76 23:18:01 all 18.33 0.00 1.31 1.46 0.05 78.84 23:18:01 0 6.35 0.00 0.96 0.42 0.05 92.23 23:18:01 1 5.01 0.00 0.97 3.35 0.03 90.64 23:18:01 2 29.43 0.00 1.79 1.39 0.07 67.33 23:18:01 3 32.50 0.00 1.50 0.70 0.07 65.23 Average: all 24.73 0.00 3.51 2.41 0.08 69.26 Average: 0 19.20 0.00 3.34 2.58 0.08 74.81 Average: 1 24.87 0.00 3.36 2.08 0.08 69.60 Average: 2 29.61 0.00 4.12 2.71 0.09 63.47 Average: 3 25.28 0.00 3.22 2.27 0.08 69.15