---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2810 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 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: 7975 514 4765 0 2695 7163 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:51:df:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe51:df3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1c:4b:e6 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::42:4dff:fe1c:4be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2810) 09/04/25 _x86_64_ (4 CPU) 10:33:08 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 48.06 3.61 44.45 60.19 5332.38 10:36:01 133.34 12.68 120.66 2255.49 19522.88 10:37:01 274.30 0.28 274.02 17.86 19637.93 10:38:01 20.14 0.40 19.74 32.79 1352.48 Average: 119.26 4.25 115.01 593.78 11486.63 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 5735624 7403008 2431796 29.77 51860 1787432 981116 10.65 599664 1643192 145784 10:36:01 5375088 7394676 2792332 34.19 67256 2110936 1300540 14.11 779000 1793528 548 10:37:01 4946856 7392248 3220564 39.43 95296 2489708 980380 10.64 821108 2143216 1104 10:38:01 4946996 7401800 3220424 39.43 96544 2497448 970356 10.53 817744 2145424 11640 Average: 5251141 7397933 2916279 35.71 77739 2221381 1058098 11.48 754379 1931340 39769 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 64.43 51.64 836.52 5.77 0.00 0.00 0.00 0.00 10:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:36:01 veth6ffb82f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 75.05 138.44 3.90 682.21 0.00 0.00 0.00 0.00 10:36:01 ens3 237.06 143.23 1363.66 15.06 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 docker0 104.70 208.75 6.48 1425.20 0.00 0.00 0.00 0.00 10:37:01 ens3 235.58 125.35 1433.46 14.95 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 11.25 12.08 8.91 5.86 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 45.12 87.16 2.61 529.03 0.00 0.00 0.00 0.00 Average: ens3 137.38 83.20 910.91 10.43 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2810) 09/04/25 _x86_64_ (4 CPU) 10:33:08 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.35 0.00 1.28 1.89 0.93 75.56 10:35:01 0 18.99 0.00 1.35 1.01 0.91 77.74 10:35:01 1 7.56 0.00 0.44 0.03 0.47 91.49 10:35:01 2 15.43 0.00 1.14 4.66 0.81 77.96 10:35:01 3 39.38 0.00 2.25 1.86 1.52 54.98 10:36:01 all 17.34 0.00 2.43 3.81 0.98 75.45 10:36:01 0 12.57 0.00 1.92 1.00 0.52 84.00 10:36:01 1 20.46 0.00 2.31 2.91 1.48 72.83 10:36:01 2 9.98 0.00 2.32 4.26 0.97 82.46 10:36:01 3 26.34 0.00 3.12 7.06 0.93 62.55 10:37:01 all 13.53 0.00 4.77 7.32 0.94 73.44 10:37:01 0 19.55 0.00 5.09 7.13 0.92 67.31 10:37:01 1 10.26 0.00 3.91 9.91 1.07 74.85 10:37:01 2 12.68 0.00 4.01 4.35 1.01 77.94 10:37:01 3 11.60 0.00 6.07 7.88 0.75 73.70 10:38:01 all 20.69 0.00 1.00 0.62 0.90 76.79 10:38:01 0 16.92 0.00 0.68 0.08 0.78 81.53 10:38:01 1 47.05 0.00 1.85 0.10 1.30 49.70 10:38:01 2 7.35 0.00 0.73 0.33 1.04 90.54 10:38:01 3 11.53 0.00 0.70 1.95 0.48 85.34 Average: all 17.97 0.00 2.37 3.41 0.94 75.31 Average: 0 17.00 0.00 2.26 2.31 0.78 77.65 Average: 1 21.40 0.00 2.13 3.24 1.08 72.14 Average: 2 11.34 0.00 2.05 3.39 0.96 82.27 Average: 3 22.14 0.00 3.04 4.69 0.92 69.21