---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4665 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 850 0 2649 3220 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:7a:82:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe7a:82fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d3:e5:d8 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::42:10ff:fed3:e5d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4665) 04/10/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 172.35 69.31 103.05 5621.06 41322.20 05:13:01 224.18 12.75 211.43 2273.62 29217.00 05:14:01 160.71 0.73 159.97 61.72 8319.15 Average: 185.75 27.60 158.15 2652.14 26286.11 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1607820 3320344 2430832 60.19 49304 1817704 923192 18.15 608368 1639356 201712 05:13:01 920748 3264888 3117904 77.20 74600 2398440 1245584 24.48 798272 2080092 8180 05:14:01 881080 3307244 3157572 78.18 93624 2457832 918136 18.05 797200 2115424 18424 Average: 1136549 3297492 2902103 71.86 72509 2224659 1028971 20.23 734613 1944957 76105 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 368.92 226.73 1405.40 66.03 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 veth2d4ddf2 150.64 210.66 10.89 1385.84 0.00 0.00 0.00 0.11 05:13:01 docker0 233.21 327.30 13.13 1962.35 0.00 0.00 0.00 0.00 05:13:01 ens3 421.06 297.35 2657.07 29.01 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 docker0 10.91 11.56 1.08 71.69 0.00 0.00 0.00 0.00 05:14:01 ens3 36.58 35.48 86.72 11.89 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 81.38 112.95 4.74 678.01 0.00 0.00 0.00 0.00 Average: ens3 275.52 186.52 1383.07 35.64 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4665) 04/10/25 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.19 0.00 2.09 5.26 0.05 76.41 05:12:01 0 10.81 0.00 1.82 8.62 0.05 78.69 05:12:01 1 26.14 0.00 2.46 8.01 0.05 63.34 05:12:01 2 10.31 0.00 2.53 2.11 0.05 84.99 05:12:01 3 17.47 0.00 1.56 2.26 0.07 78.64 05:13:01 all 15.42 0.00 2.69 5.68 0.07 76.14 05:13:01 0 15.22 0.00 2.69 4.48 0.05 77.56 05:13:01 1 8.13 0.00 3.72 15.15 0.07 72.92 05:13:01 2 26.41 0.00 2.57 2.62 0.08 68.31 05:13:01 3 11.92 0.00 1.81 0.49 0.08 85.70 05:14:01 all 16.81 0.00 2.31 4.80 0.06 76.02 05:14:01 0 11.79 0.00 2.22 3.87 0.07 82.05 05:14:01 1 17.47 0.00 2.04 8.70 0.05 71.74 05:14:01 2 29.91 0.00 2.43 0.57 0.05 67.04 05:14:01 3 8.10 0.00 2.55 6.05 0.07 83.24 Average: all 16.14 0.00 2.37 5.24 0.06 76.19 Average: 0 12.61 0.00 2.24 5.65 0.06 79.44 Average: 1 17.27 0.00 2.74 10.61 0.06 69.32 Average: 2 22.21 0.00 2.51 1.77 0.06 73.45 Average: 3 12.50 0.00 1.97 2.93 0.07 82.53