---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5237 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 445 1550 0 1947 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:43:5a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe43:5afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:da:a5:c7 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-5237) 03/22/24 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 240.39 92.02 148.38 6105.25 53898.77 16:21:01 90.08 66.68 23.40 2650.33 16314.38 16:22:01 59.04 39.38 19.66 2435.99 16556.97 16:23:01 84.94 34.86 50.07 1895.68 12310.35 Average: 118.60 58.24 60.37 3271.63 24767.65 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1545084 3404588 2493568 61.74 35804 1980936 827880 16.27 768856 1549584 98780 16:21:01 1341300 2243356 2697352 66.79 35088 1041684 2031092 39.93 1530380 1022388 118652 16:22:01 2143240 3362448 1895412 46.93 36980 1352608 984604 19.35 562728 1182496 115884 16:23:01 1667712 3287092 2370940 58.71 61084 1712432 935532 18.39 700684 1487788 131744 Average: 1674334 3074371 2364318 58.54 42239 1521915 1194777 23.49 890662 1310564 116265 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 501.93 301.07 1491.68 68.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 16:21:01 ens3 10.30 9.45 8.76 2.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 38.51 31.56 21.70 9.52 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 286.89 213.96 2545.23 21.02 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.35 138.97 1016.55 25.18 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 0.81 0.81 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-5237) 03/22/24 _x86_64_ (4 CPU) 16:18:40 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.69 1.23 3.03 6.19 0.07 74.79 16:20:01 0 10.34 0.85 3.72 7.09 0.07 77.94 16:20:01 1 18.06 0.00 2.92 9.23 0.07 69.72 16:20:01 2 13.04 4.03 2.62 7.60 0.08 72.63 16:20:01 3 17.35 0.02 2.84 0.84 0.07 78.89 16:21:01 all 85.20 0.00 4.50 1.16 0.15 8.99 16:21:01 0 85.47 0.00 4.47 0.85 0.15 9.06 16:21:01 1 85.60 0.00 4.82 1.81 0.13 7.64 16:21:01 2 83.80 0.00 4.62 1.11 0.13 10.34 16:21:01 3 85.95 0.00 4.10 0.88 0.15 8.92 16:22:01 all 60.62 0.00 4.50 0.76 0.11 34.02 16:22:01 0 69.02 0.00 4.05 1.09 0.12 25.73 16:22:01 1 54.69 0.00 4.85 0.65 0.10 39.70 16:22:01 2 52.36 0.00 3.91 0.30 0.08 43.34 16:22:01 3 66.39 0.00 5.19 0.99 0.13 27.30 16:23:01 all 20.86 0.00 1.61 1.94 0.06 75.54 16:23:01 0 6.64 0.00 1.07 0.55 0.03 91.71 16:23:01 1 47.04 0.00 2.30 1.07 0.10 49.49 16:23:01 2 7.69 0.00 1.11 5.24 0.05 85.91 16:23:01 3 21.97 0.00 1.94 0.90 0.08 75.10 Average: all 45.37 0.31 3.41 2.51 0.10 48.31 Average: 0 42.86 0.21 3.32 2.39 0.09 51.11 Average: 1 51.37 0.00 3.72 3.19 0.10 41.62 Average: 2 39.27 1.00 3.07 3.55 0.09 53.01 Average: 3 47.97 0.00 3.52 0.90 0.11 47.50