---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1424 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 9.3G 10G 49% / 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 420 810 0 2713 3245 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:ab:3d:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feab:3da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7e:2a:b4 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-1424) 02/10/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.97 84.17 74.80 6602.23 41140.89 20:34:01 187.79 97.70 90.08 2965.64 24202.23 20:35:01 72.70 20.73 51.97 1310.58 12313.28 Average: 139.82 67.53 72.29 3626.15 25885.47 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1600448 3302204 2438212 60.37 51000 1805284 936236 18.40 616216 1640236 164216 20:34:01 1150644 3365068 2888016 71.51 68152 2283280 923804 18.16 779972 1892836 80176 20:35:01 792376 3287296 3246284 80.38 82380 2538868 920476 18.09 943372 2063068 33380 Average: 1181156 3318189 2857504 70.75 67177 2209144 926839 18.22 779853 1865380 92591 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 367.11 222.06 1392.41 60.11 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 20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 ens3 278.60 210.18 1282.14 27.27 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 20:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 88.82 81.75 382.97 15.24 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 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 244.84 171.33 1019.17 34.21 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-1424) 02/10/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.98 0.00 2.25 4.86 0.06 73.85 20:33:01 0 41.44 0.00 3.11 5.41 0.07 49.97 20:33:01 1 17.74 0.00 2.99 4.03 0.05 75.19 20:33:01 2 8.08 0.00 1.17 6.75 0.07 83.93 20:33:01 3 8.62 0.00 1.74 3.24 0.05 86.35 20:34:01 all 16.92 0.74 1.89 9.50 0.05 70.91 20:34:01 0 8.75 0.00 1.42 14.89 0.03 74.90 20:34:01 1 28.90 2.93 2.50 9.37 0.05 56.24 20:34:01 2 7.92 0.00 1.64 8.91 0.05 81.48 20:34:01 3 22.12 0.00 2.01 4.84 0.05 70.99 20:35:01 all 29.11 0.00 2.32 1.84 0.06 66.68 20:35:01 0 38.13 0.00 2.78 4.55 0.08 54.46 20:35:01 1 15.92 0.00 1.85 0.65 0.03 81.55 20:35:01 2 37.08 0.00 2.62 0.93 0.07 59.30 20:35:01 3 25.24 0.00 2.02 1.19 0.07 71.48 Average: all 21.67 0.25 2.15 5.40 0.06 70.48 Average: 0 29.45 0.00 2.44 8.28 0.06 59.77 Average: 1 20.86 0.98 2.44 4.69 0.04 70.99 Average: 2 17.71 0.00 1.81 5.53 0.06 74.89 Average: 3 18.66 0.00 1.92 3.09 0.06 76.28