---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / 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 524 4540 0 2911 7152 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:e9:ce:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee9:ce9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ed:55:14 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:d1ff:feed:5514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1016) 10/24/26 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 139.45 54.82 84.63 4123.10 12052.21 10:34:01 160.31 18.58 141.73 2503.58 26466.66 10:35:01 291.62 0.12 291.50 12.66 18910.31 10:36:01 18.44 3.13 15.31 486.90 725.36 Average: 152.50 19.01 133.49 1771.71 14548.46 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5714852 7421904 2452576 30.03 51932 1824372 946580 10.27 563144 1697064 189104 10:34:01 5047884 7303524 3119544 38.19 70036 2336244 1352088 14.67 852716 2031480 4864 10:35:01 4735040 7385712 3432388 42.03 98912 2674280 1075212 11.67 1072436 2084836 924 10:36:01 4649300 7323524 3518128 43.08 100156 2698116 1048164 11.37 1359492 1884980 29580 Average: 5036769 7358666 3130659 38.33 80259 2383253 1105511 12.00 961947 1924590 56118 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 360.09 242.92 1660.01 79.55 0.00 0.00 0.00 0.00 10:34:01 veth840be88 161.46 256.02 10.86 1388.55 0.00 0.00 0.00 0.11 10:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 docker0 234.58 353.41 12.88 2062.60 0.00 0.00 0.00 0.00 10:34:01 ens3 470.69 331.23 3297.39 29.51 0.00 0.00 0.00 0.00 10:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 docker0 9.45 12.21 0.88 186.74 0.00 0.00 0.00 0.00 10:35:01 ens3 202.48 339.53 205.74 2486.19 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 98.90 166.71 17.40 1221.93 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 61.26 91.78 3.46 564.66 0.00 0.00 0.00 0.00 Average: ens3 282.71 270.21 1293.56 957.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1016) 10/24/26 _x86_64_ (4 CPU) 10:31:34 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 23.10 0.00 2.03 3.99 0.08 70.80 10:33:01 0 9.40 0.00 1.34 5.57 0.05 83.64 10:33:01 1 12.16 0.00 1.19 1.46 0.05 85.14 10:33:01 2 60.24 0.00 4.13 5.92 0.17 29.53 10:33:01 3 10.79 0.00 1.48 3.02 0.03 84.68 10:34:01 all 14.87 0.00 2.45 4.36 0.08 78.25 10:34:01 0 27.88 0.00 3.50 5.82 0.10 62.69 10:34:01 1 10.39 0.00 1.90 3.69 0.05 83.97 10:34:01 2 18.12 0.00 2.63 4.18 0.10 74.97 10:34:01 3 3.19 0.00 1.79 3.76 0.03 91.24 10:35:01 all 19.48 0.00 3.98 8.22 0.10 68.22 10:35:01 0 14.33 0.00 2.92 6.43 0.08 76.24 10:35:01 1 17.95 0.00 3.23 3.15 0.08 75.58 10:35:01 2 22.10 0.00 3.33 1.79 0.13 72.64 10:35:01 3 23.51 0.00 6.47 21.55 0.12 48.35 10:36:01 all 21.60 0.00 1.09 0.49 0.07 76.75 10:36:01 0 24.02 0.00 0.95 0.05 0.07 74.92 10:36:01 1 15.44 0.00 1.09 0.22 0.05 83.21 10:36:01 2 18.48 0.00 1.12 1.66 0.07 78.68 10:36:01 3 28.47 0.00 1.17 0.03 0.08 70.24 Average: all 19.75 0.00 2.39 4.26 0.08 73.52 Average: 0 18.94 0.00 2.18 4.46 0.08 74.34 Average: 1 13.98 0.00 1.85 2.13 0.06 81.98 Average: 2 29.63 0.00 2.80 3.37 0.12 64.08 Average: 3 16.50 0.00 2.72 7.09 0.07 73.62