---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1924 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 9.2G 10G 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 425 832 0 2685 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:c7:9d:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec7:9d8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:34:d2:a6 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-1924) 04/17/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 150.82 83.84 66.99 6574.24 40627.25 20:34:01 182.89 97.97 84.92 3004.47 22998.47 20:35:01 77.40 21.16 56.24 1330.84 14156.17 Average: 137.04 67.66 69.38 3636.48 25927.13 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1652456 3282188 2386196 59.08 42028 1749556 962496 18.92 644480 1574248 100336 20:34:01 1166180 3363892 2872472 71.12 67940 2267460 927324 18.23 778780 1877520 87520 20:35:01 880604 3347572 3158048 78.20 78172 2516188 857084 16.85 883340 2034784 2276 Average: 1233080 3331217 2805572 69.47 62713 2177735 915635 18.00 768867 1828851 63377 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 344.68 249.74 1356.61 67.13 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 267.86 197.33 1123.03 20.61 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 94.93 82.00 354.99 16.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 235.83 176.36 944.89 34.61 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 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1924) 04/17/24 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.61 0.00 2.13 4.44 0.05 75.77 20:33:01 0 13.64 0.00 1.59 9.30 0.05 75.42 20:33:01 1 23.87 0.00 1.89 0.67 0.05 73.52 20:33:01 2 24.85 0.00 3.34 3.34 0.07 68.41 20:33:01 3 8.05 0.00 1.71 4.45 0.05 85.74 20:34:01 all 17.69 0.82 1.85 11.04 0.06 68.54 20:34:01 0 6.10 0.00 1.54 11.83 0.05 80.49 20:34:01 1 28.30 0.02 2.19 13.13 0.07 56.29 20:34:01 2 23.64 0.00 2.09 8.12 0.07 66.09 20:34:01 3 12.69 3.29 1.56 11.11 0.05 71.29 20:35:01 all 29.67 0.00 2.16 1.60 0.05 66.51 20:35:01 0 52.48 0.00 2.05 0.72 0.07 44.68 20:35:01 1 16.49 0.00 2.03 2.43 0.03 79.03 20:35:01 2 14.59 0.00 2.17 2.39 0.03 80.82 20:35:01 3 35.10 0.00 2.39 0.89 0.07 61.55 Average: all 21.66 0.27 2.05 5.69 0.05 70.27 Average: 0 24.08 0.00 1.73 7.28 0.06 66.85 Average: 1 22.89 0.01 2.04 5.41 0.05 69.61 Average: 2 21.02 0.00 2.53 4.61 0.06 71.78 Average: 3 18.64 1.10 1.89 5.47 0.06 72.85