---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3328 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 9.1G 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: 3943 450 1129 0 2363 3230 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:b6:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe51:b65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6d:9c:17 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-3328) 03/01/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 136.31 68.04 68.27 5025.30 41768.66 14:35:01 146.38 89.24 57.14 4010.66 11874.69 14:36:01 36.79 5.82 30.98 196.37 6684.22 Average: 106.49 54.36 52.13 3077.44 20109.19 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1663072 3368372 2375580 58.82 51360 1809472 865656 17.02 552468 1643640 146520 14:35:01 1065784 3195784 2972868 73.61 63768 2209084 1029152 20.23 782660 1981056 126872 14:36:01 1154924 3306308 2883728 71.40 69732 2223896 894508 17.58 714992 1960284 13632 Average: 1294593 3290155 2744059 67.94 61620 2080817 929772 18.28 683373 1861660 95675 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 356.81 238.03 1354.40 61.74 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 280.85 204.88 2326.31 23.88 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 24.01 24.23 16.13 28.68 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.56 155.71 1232.28 38.10 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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-3328) 03/01/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.64 0.00 2.30 4.21 0.06 72.80 14:34:01 0 14.52 0.00 1.59 4.56 0.08 79.25 14:34:01 1 25.76 0.00 2.17 1.50 0.05 70.52 14:34:01 2 9.95 0.00 3.30 2.33 0.07 84.35 14:34:01 3 32.28 0.00 2.13 8.42 0.07 57.10 14:35:01 all 21.40 0.00 1.84 5.94 0.06 70.77 14:35:01 0 14.08 0.00 1.42 7.86 0.07 76.58 14:35:01 1 30.54 0.00 2.57 6.17 0.05 60.66 14:35:01 2 28.17 0.00 2.02 6.10 0.07 63.65 14:35:01 3 12.75 0.00 1.34 3.66 0.03 82.23 14:36:01 all 25.55 0.00 1.07 0.93 0.05 72.40 14:36:01 0 51.35 0.00 1.37 2.55 0.07 44.66 14:36:01 1 31.41 0.00 1.40 0.08 0.07 67.04 14:36:01 2 8.20 0.00 0.82 0.45 0.05 90.48 14:36:01 3 11.32 0.00 0.71 0.63 0.03 87.30 Average: all 22.53 0.00 1.73 3.69 0.06 71.99 Average: 0 26.69 0.00 1.46 4.98 0.07 66.79 Average: 1 29.24 0.00 2.05 2.59 0.06 66.08 Average: 2 15.45 0.00 2.04 2.96 0.06 79.48 Average: 3 18.76 0.00 1.39 4.22 0.04 75.58