---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2160 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 9.0G 11G 47% / 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 1395 0 2104 3241 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:e8:e3:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee8:e30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e5:ce:cb 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2160) 06/04/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 170.70 69.32 101.38 5626.66 41995.15 08:13:01 82.25 20.73 61.52 1333.11 10226.16 08:14:01 3.75 0.02 3.73 2.53 292.57 08:15:01 27.56 6.93 20.63 256.05 2654.98 Average: 71.06 24.25 46.81 1804.45 13791.19 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1593832 3280328 2444820 60.54 51112 1789448 966224 18.99 617124 1645392 162348 08:13:01 1557116 3396176 2481536 61.44 59772 1927176 847044 16.65 533644 1752956 4488 08:14:01 1549764 3389840 2488888 61.63 59832 1928120 854608 16.80 538916 1752668 260 08:15:01 1468400 3356024 2570252 63.64 62424 1972916 879652 17.29 593124 1781904 10672 Average: 1542278 3355592 2496374 61.81 58285 1904415 886882 17.43 570702 1733230 44442 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 368.74 224.36 1489.39 65.90 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 30.83 27.86 248.47 4.66 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.74 29.74 7.28 7.28 0.00 0.00 0.00 0.00 08:14:01 ens3 4.75 4.37 6.80 0.97 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 94.09 58.70 569.57 15.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.47 8.47 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 124.59 78.82 578.53 21.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2160) 06/04/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.27 0.00 2.25 5.05 0.06 74.37 08:12:01 0 19.39 0.00 2.23 3.77 0.05 74.56 08:12:01 1 11.70 0.00 1.40 1.74 0.03 85.13 08:12:01 2 13.00 0.00 2.36 3.28 0.08 81.28 08:12:01 3 29.03 0.00 3.00 11.44 0.08 56.44 08:13:01 all 8.60 0.00 0.88 1.51 0.03 88.99 08:13:01 0 1.38 0.00 0.49 0.35 0.02 97.77 08:13:01 1 5.17 0.00 0.60 0.17 0.02 94.05 08:13:01 2 23.59 0.00 1.70 2.50 0.05 72.16 08:13:01 3 4.23 0.00 0.72 3.01 0.03 92.02 08:14:01 all 1.95 0.00 8.33 0.02 0.02 89.68 08:14:01 0 2.27 0.00 8.17 0.00 0.03 89.53 08:14:01 1 1.77 0.00 8.36 0.00 0.02 89.86 08:14:01 2 1.75 0.00 8.40 0.02 0.02 89.81 08:14:01 3 2.02 0.00 8.38 0.07 0.02 89.52 08:15:01 all 18.01 0.00 8.26 0.55 0.05 73.13 08:15:01 0 14.61 0.00 8.05 0.32 0.03 76.99 08:15:01 1 26.48 0.00 8.56 0.08 0.05 64.83 08:15:01 2 13.85 0.00 8.14 0.07 0.03 77.92 08:15:01 3 17.12 0.00 8.29 1.75 0.05 72.78 Average: all 11.70 0.00 4.93 1.78 0.04 81.54 Average: 0 9.42 0.00 4.74 1.11 0.03 84.70 Average: 1 11.27 0.00 4.73 0.50 0.03 83.47 Average: 2 13.04 0.00 5.15 1.47 0.05 80.29 Average: 3 13.08 0.00 5.10 4.06 0.05 77.71