---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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: 7976 535 1176 0 6263 7142 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:36:83:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe36:8387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:96:6d:78 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::42:20ff:fe96:6d78/64 scope link valid_lft forever preferred_lft forever 4: br-7b565d3df374: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:b4:ce:14 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7b565d3df374 valid_lft forever preferred_lft forever inet6 fe80::42:63ff:feb4:ce14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1290) 10/27/26 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 165.51 61.22 104.28 4985.84 42659.17 23:44:01 190.77 18.78 171.99 2459.19 81442.16 23:45:01 100.97 2.88 98.09 430.23 39053.34 23:46:01 38.64 0.15 38.49 9.60 781.74 23:47:01 61.36 0.02 61.34 2.27 13105.42 23:48:01 99.57 7.13 92.43 1275.52 44872.25 23:49:01 40.34 3.33 37.00 516.89 1635.99 Average: 99.59 13.38 86.20 1385.02 31918.19 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5608388 7345996 2559040 31.33 51468 1854684 1032808 11.21 684304 1680696 221908 23:44:01 3922252 7285252 4245176 51.98 87232 3382240 1440100 15.63 774320 3178564 1444 23:45:01 1799180 6341740 6368248 77.97 107188 4480816 4039516 43.83 1987120 4006892 768 23:46:01 2687048 7238976 5480380 67.10 110228 4485156 1502472 16.30 1154720 3961100 2508 23:47:01 2221404 7210924 5946024 72.80 116044 4898944 1508072 16.36 1314216 4249460 47628 23:48:01 302372 6384632 7865056 96.30 137020 5907452 4349100 47.19 2379592 5025216 1804 23:49:01 1206164 7313168 6961264 85.23 139568 5931484 1193228 12.95 1556760 4960968 9732 Average: 2535258 7017241 5632170 68.96 106964 4420111 2152185 23.35 1407290 3866128 40827 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 ens3 404.50 261.47 1828.19 68.88 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:44:01 ens3 438.23 289.59 11632.25 26.80 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 vethd27c962 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:45:01 veth4dd6cf2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:45:01 vethd46948d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 docker0 11.00 14.65 2.71 18.48 0.00 0.00 0.00 0.00 23:46:01 veth2d23362 11.00 14.78 2.86 18.49 0.00 0.00 0.00 0.00 23:46:01 lo 13.36 13.36 1.35 1.35 0.00 0.00 0.00 0.00 23:46:01 br-7b565d3df374 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 docker0 357.24 456.32 28.22 5210.55 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 br-7b565d3df374 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 2133.64 1594.78 28493.75 236.71 0.00 0.00 0.00 0.00 23:48:01 docker0 60.97 76.17 5.95 708.30 0.00 0.00 0.00 0.00 23:48:01 vethb85360e 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:48:01 veth7f375cb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:48:01 br-526d346415c2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 20.66 20.66 2.12 2.12 0.00 0.00 0.00 0.00 23:49:01 br-7b565d3df374 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 ens3 3067.13 2369.84 36914.43 922.24 0.00 0.00 0.00 0.00 Average: docker0 61.46 78.35 5.28 850.17 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: br-7b565d3df374 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 437.95 338.64 5286.38 131.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1290) 10/27/26 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.59 0.00 2.33 5.18 0.06 73.84 23:43:01 0 6.76 0.00 1.20 6.68 0.03 85.32 23:43:01 1 18.58 0.00 1.59 2.81 0.03 76.98 23:43:01 2 14.92 0.00 2.60 8.38 0.07 74.03 23:43:01 3 34.12 0.00 3.93 2.84 0.08 59.02 23:44:01 all 22.93 0.00 4.39 4.25 0.08 68.35 23:44:01 0 19.79 0.00 4.10 8.32 0.07 67.71 23:44:01 1 26.11 0.00 4.74 4.76 0.08 64.30 23:44:01 2 13.29 0.00 4.26 0.86 0.05 81.53 23:44:01 3 32.51 0.00 4.44 3.08 0.10 59.86 23:45:01 all 38.51 0.00 6.31 2.14 0.12 52.93 23:45:01 0 37.55 0.00 5.89 4.17 0.12 52.27 23:45:01 1 38.68 0.00 6.40 1.29 0.10 53.52 23:45:01 2 37.32 0.00 6.16 2.85 0.14 53.53 23:45:01 3 40.48 0.00 6.76 0.24 0.12 52.39 23:46:01 all 10.95 0.00 1.20 0.69 0.06 87.10 23:46:01 0 9.21 0.00 1.19 0.28 0.03 89.28 23:46:01 1 10.31 0.00 1.02 0.48 0.07 88.11 23:46:01 2 11.62 0.00 1.34 0.67 0.07 86.30 23:46:01 3 12.64 0.00 1.25 1.34 0.05 84.72 23:47:01 all 25.83 0.00 4.40 0.79 0.88 68.10 23:47:01 0 25.38 0.00 4.30 0.37 0.79 69.16 23:47:01 1 25.00 0.00 4.51 1.12 0.83 68.54 23:47:01 2 26.06 0.00 3.91 0.86 1.01 68.18 23:47:01 3 26.87 0.00 4.91 0.81 0.91 66.50 23:48:01 all 41.68 0.00 5.40 2.20 1.50 49.22 23:48:01 0 40.72 0.00 5.24 3.50 1.66 48.89 23:48:01 1 41.06 0.00 5.02 1.67 1.37 50.87 23:48:01 2 39.22 0.00 4.85 0.62 1.33 53.97 23:48:01 3 45.74 0.00 6.48 2.98 1.64 43.15 23:49:01 all 18.56 0.00 1.24 1.27 0.05 78.87 23:49:01 0 7.53 0.00 1.07 0.80 0.03 90.57 23:49:01 1 24.09 0.00 1.12 0.83 0.07 73.89 23:49:01 2 9.14 0.00 1.19 2.78 0.03 86.87 23:49:01 3 33.44 0.00 1.62 0.68 0.08 64.17 Average: all 25.23 0.00 3.60 2.36 0.39 68.43 Average: 0 20.94 0.00 3.27 3.44 0.39 71.95 Average: 1 26.19 0.00 3.47 1.85 0.37 68.12 Average: 2 21.59 0.00 3.46 2.43 0.39 72.13 Average: 3 32.20 0.00 4.18 1.72 0.43 61.48