---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2488 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 9.5G 9.8G 50% / 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 480 713 0 2750 3180 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:24:75:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe24:75c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:a5:99:a0 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-2488) 04/23/24 _x86_64_ (4 CPU) 12:50:16 LINUX RESTART (4 CPU) 12:51:02 tps rtps wtps bread/s bwrtn/s 12:52:01 76.65 20.40 56.24 1085.92 6120.59 12:53:01 155.94 12.63 143.31 2257.36 22954.44 12:54:01 246.69 0.23 246.46 10.00 15692.45 Average: 160.22 11.04 149.19 1117.94 14971.66 12:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 1558400 3306444 2480252 61.41 54412 1846880 930196 18.28 616468 1677652 161616 12:53:01 975764 3238628 3062888 75.84 72852 2322876 1281108 25.18 798224 2032812 10268 12:54:01 721924 3245332 3316728 82.12 102880 2531404 969744 19.06 863588 2190744 10344 Average: 1085363 3263468 2953289 73.13 76715 2233720 1060349 20.84 759427 1967069 60743 12:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 87.48 81.38 933.39 18.92 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 12:53:01 ens3 606.10 361.67 2934.86 32.79 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:54:01 ens3 60.06 44.96 126.00 10.21 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 252.13 163.12 1333.64 20.65 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2488) 04/23/24 _x86_64_ (4 CPU) 12:50:16 LINUX RESTART (4 CPU) 12:51:02 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 20.90 0.00 1.37 2.47 0.06 75.21 12:52:01 0 10.77 0.00 0.87 0.19 0.03 88.14 12:52:01 1 21.40 0.00 1.21 3.55 0.07 73.77 12:52:01 2 39.98 0.00 2.19 1.22 0.09 56.52 12:52:01 3 11.58 0.00 1.21 4.88 0.03 82.29 12:53:01 all 11.72 0.00 2.27 3.53 0.07 82.41 12:53:01 0 9.00 0.00 1.62 1.17 0.05 88.17 12:53:01 1 8.29 0.00 2.37 5.18 0.03 84.12 12:53:01 2 19.95 0.00 3.20 6.24 0.10 70.52 12:53:01 3 9.73 0.00 1.87 1.57 0.07 86.76 12:54:01 all 15.21 0.00 3.52 7.59 0.09 73.59 12:54:01 0 16.55 0.00 3.34 9.86 0.08 70.17 12:54:01 1 15.74 0.00 3.40 10.07 0.10 70.68 12:54:01 2 20.53 0.00 3.61 1.98 0.12 73.76 12:54:01 3 7.98 0.00 3.75 8.41 0.08 79.77 Average: all 15.93 0.00 2.39 4.53 0.07 77.08 Average: 0 12.11 0.00 1.94 3.75 0.06 82.15 Average: 1 15.13 0.00 2.33 6.28 0.07 76.19 Average: 2 26.77 0.00 3.00 3.15 0.10 66.98 Average: 3 9.76 0.00 2.28 4.95 0.06 82.95