---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4358 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 429 1117 0 2397 3248 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:bb:08:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:febb:8d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:fa:43:8d 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-4358) 04/05/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 98.13 30.41 67.72 1646.13 9839.16 02:22:01 31.16 0.15 31.01 2.53 5062.62 02:23:01 8.57 0.03 8.53 0.27 379.40 02:24:01 60.49 12.71 47.78 945.44 6227.63 Average: 49.59 10.83 38.76 648.59 5377.20 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1411008 3260040 2627652 65.06 60064 1936284 1013756 19.93 654072 1778932 105264 02:22:01 1338328 3228104 2700332 66.86 62240 1973356 1021764 20.08 687804 1814140 1848 02:23:01 1303512 3200836 2735148 67.72 64096 1977968 1049568 20.63 717272 1817280 2768 02:24:01 1164192 3343836 2874468 71.17 69828 2248180 901588 17.72 715472 1945732 98148 Average: 1304260 3258204 2734400 67.71 64057 2033947 996669 19.59 693655 1839021 52007 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 ens3 104.12 92.70 827.15 17.54 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 101.42 122.43 601.34 18.25 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 90.02 132.83 76.68 20.54 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 1.93 1.93 0.33 0.33 0.00 0.00 0.00 0.00 02:24:01 ens3 378.92 409.35 2660.92 68.40 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.62 189.33 1041.52 31.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4358) 04/05/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 17.63 0.00 1.13 2.56 0.05 78.63 02:21:01 0 6.77 0.00 0.77 0.93 0.03 91.50 02:21:01 1 25.86 0.00 1.24 1.69 0.07 71.15 02:21:01 2 9.11 0.00 0.85 5.74 0.03 84.26 02:21:01 3 28.82 0.00 1.66 1.89 0.07 67.57 02:22:01 all 7.03 0.00 0.39 0.38 0.03 92.16 02:22:01 0 9.30 0.00 0.67 0.33 0.05 89.65 02:22:01 1 8.82 0.00 0.25 0.00 0.03 90.89 02:22:01 2 3.33 0.00 0.10 0.13 0.03 96.40 02:22:01 3 6.69 0.00 0.54 1.07 0.05 91.65 02:23:01 all 4.85 0.00 0.27 0.03 0.03 94.83 02:23:01 0 6.30 0.00 0.25 0.00 0.03 93.42 02:23:01 1 2.12 0.00 0.05 0.00 0.00 97.83 02:23:01 2 4.67 0.00 0.42 0.08 0.02 94.81 02:23:01 3 6.32 0.00 0.35 0.00 0.03 93.29 02:24:01 all 39.63 0.00 1.65 0.57 0.08 58.07 02:24:01 0 35.02 0.00 0.95 0.05 0.07 63.92 02:24:01 1 48.46 0.00 2.04 0.38 0.10 49.02 02:24:01 2 36.05 0.00 1.69 1.40 0.07 60.79 02:24:01 3 38.98 0.00 1.99 0.45 0.08 58.50 Average: all 17.29 0.00 0.86 0.88 0.05 80.92 Average: 0 14.38 0.00 0.66 0.33 0.05 84.59 Average: 1 21.31 0.00 0.89 0.52 0.05 77.23 Average: 2 13.27 0.00 0.76 1.84 0.04 84.09 Average: 3 20.20 0.00 1.13 0.85 0.06 77.75