---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12815 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 521 1286 0 6168 7156 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:44:ae:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe44:aee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ed:63:3a 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::42:58ff:feed:633a/64 scope link valid_lft forever preferred_lft forever 4: br-c189e2f324ac: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:df:a5:73 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c189e2f324ac valid_lft forever preferred_lft forever inet6 fe80::42:6fff:fedf:a573/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12815) 09/16/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 162.24 61.12 101.12 4976.50 42606.92 12:32:01 192.00 19.00 173.00 2473.07 82278.12 12:33:01 111.49 2.80 108.70 419.66 43904.71 12:34:01 32.43 0.17 32.26 12.66 1734.91 12:35:01 69.37 0.60 68.77 20.93 14997.77 12:36:01 122.85 9.60 113.25 1731.18 42162.84 Average: 114.85 15.54 99.31 1603.19 37824.42 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 5660892 7361740 2506528 30.69 48956 1823880 1026044 11.13 665860 1652384 191904 12:32:01 3895240 7238908 4272180 52.31 86336 3365764 1521080 16.50 818604 3161776 1436 12:33:01 1800904 6493244 6366516 77.95 107696 4625956 4030292 43.73 1848196 4142780 672 12:34:01 2487352 7224044 5680068 69.55 111040 4663476 1513780 16.43 1189152 4121552 4228 12:35:01 1842672 7029140 6324748 77.44 117852 5086128 1704224 18.49 1539936 4393944 3380 12:36:01 1388408 7385892 6779012 83.00 139548 5830356 1139316 12.36 1388092 4956540 508 Average: 2845911 7122161 5321509 65.16 101905 4232593 1822456 19.77 1241640 3738163 33688 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 405.65 263.66 1816.97 69.64 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 439.47 276.77 11522.85 25.59 0.00 0.00 0.00 0.00 12:32:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 12:33:01 veth542a23f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth7202851 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:33:01 ens3 936.18 767.42 12134.60 82.28 0.00 0.00 0.00 0.00 12:34:01 docker0 58.14 67.59 6.44 555.03 0.00 0.00 0.00 0.00 12:34:01 ens3 132.81 99.57 571.30 28.32 0.00 0.00 0.00 0.00 12:34:01 lo 13.96 13.96 1.37 1.37 0.00 0.00 0.00 0.00 12:34:01 br-c189e2f324ac 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 veth5f3b0c3 223.50 270.45 22.11 2876.24 0.00 0.00 0.00 0.24 12:35:01 docker0 406.55 488.82 33.00 5304.93 0.00 0.00 0.00 0.00 12:35:01 ens3 562.67 465.77 5320.11 75.44 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 5.33 7.05 0.42 64.80 0.00 0.00 0.00 0.00 12:36:01 ens3 818.21 706.25 7766.74 766.55 0.00 0.00 0.00 0.00 12:36:01 lo 7.27 7.27 0.76 0.76 0.00 0.00 0.00 0.00 12:36:01 br-c189e2f324ac 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 78.55 94.17 6.66 990.16 0.00 0.00 0.00 0.00 Average: ens3 549.49 430.35 6508.48 175.05 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 Average: br-c189e2f324ac 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12815) 09/16/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.28 0.00 2.26 4.72 0.06 75.68 12:31:02 0 5.96 0.00 1.46 6.65 0.03 85.90 12:31:02 1 27.35 0.00 3.78 2.46 0.07 66.34 12:31:02 2 26.26 0.00 2.23 3.77 0.10 67.64 12:31:02 3 9.50 0.00 1.57 6.00 0.05 82.88 12:32:01 all 23.81 0.00 4.62 4.92 0.08 66.58 12:32:01 0 12.62 0.00 3.86 5.90 0.05 77.56 12:32:01 1 35.69 0.00 5.48 4.85 0.09 53.89 12:32:01 2 29.78 0.00 4.38 3.78 0.09 61.97 12:32:01 3 17.15 0.00 4.74 5.15 0.07 72.89 12:33:01 all 37.92 0.00 6.68 2.38 0.11 52.91 12:33:01 0 37.13 0.00 7.09 4.22 0.12 51.44 12:33:01 1 35.97 0.00 7.32 3.73 0.12 52.86 12:33:01 2 40.40 0.00 6.06 0.60 0.12 52.83 12:33:01 3 38.17 0.00 6.25 0.96 0.10 54.52 12:34:01 all 15.94 0.00 1.65 0.41 0.06 81.93 12:34:01 0 14.65 0.00 1.61 0.77 0.05 82.93 12:34:01 1 17.18 0.00 2.16 0.12 0.07 80.48 12:34:01 2 15.11 0.00 1.29 0.67 0.07 82.86 12:34:01 3 16.82 0.00 1.57 0.08 0.07 81.45 12:35:01 all 31.42 0.00 4.27 0.89 0.11 63.31 12:35:01 0 33.85 0.00 3.76 0.39 0.10 61.91 12:35:01 1 29.32 0.00 3.63 1.19 0.10 65.75 12:35:01 2 31.23 0.00 5.29 1.63 0.12 61.74 12:35:01 3 31.26 0.00 4.40 0.37 0.12 63.86 12:36:01 all 33.16 0.00 4.76 2.97 0.11 59.00 12:36:01 0 33.75 0.00 5.23 1.80 0.12 59.11 12:36:01 1 34.33 0.00 3.73 3.79 0.10 58.05 12:36:01 2 33.34 0.00 5.45 5.31 0.14 55.75 12:36:01 3 31.21 0.00 4.66 1.01 0.08 63.03 Average: all 26.57 0.00 4.03 2.71 0.09 66.60 Average: 0 23.00 0.00 3.83 3.28 0.08 69.81 Average: 1 29.94 0.00 4.34 2.68 0.09 62.95 Average: 2 29.32 0.00 4.11 2.63 0.10 63.84 Average: 3 24.02 0.00 3.86 2.26 0.08 69.79