---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5571 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 12G 7.9G 59% / 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 474 912 0 2557 3186 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:e3:82:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee3:82be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4a:d2:f4 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-5571) 03/26/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 111.55 65.46 46.09 4919.98 6747.28 12:08:01 302.56 29.65 272.90 3583.99 79922.03 12:09:01 159.41 61.37 98.03 4481.65 43557.94 Average: 191.31 52.13 139.17 4327.63 43453.65 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1625900 3345808 2412752 59.74 52048 1822728 901372 17.72 574388 1655560 158848 12:08:01 281028 3232792 3757624 93.04 136212 2830760 1404620 27.61 891724 2497608 352092 12:09:01 942668 3224456 3095984 76.66 149400 2254908 1037416 20.39 1019292 1823336 7876 Average: 949865 3267685 3088787 76.48 112553 2302799 1114469 21.91 828468 1992168 172939 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 343.79 226.91 1408.27 60.65 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 1296.86 843.37 8833.99 80.62 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 118.96 160.67 310.14 865.72 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 587.41 410.85 3523.95 335.35 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-5571) 03/26/24 _x86_64_ (4 CPU) 12:05:32 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 22.58 0.00 1.98 3.29 0.05 72.09 12:07:01 0 16.81 0.00 1.70 1.24 0.05 80.20 12:07:01 1 9.04 0.00 1.66 7.92 0.05 81.33 12:07:01 2 19.00 0.00 1.48 1.10 0.05 78.37 12:07:01 3 45.45 0.00 3.09 2.94 0.07 48.45 12:08:01 all 24.04 0.00 6.50 5.79 0.08 63.59 12:08:01 0 25.70 0.00 7.23 5.66 0.08 61.33 12:08:01 1 20.32 0.00 5.83 9.10 0.08 64.67 12:08:01 2 28.26 0.00 5.88 4.05 0.08 61.73 12:08:01 3 21.84 0.00 7.06 4.38 0.08 66.63 12:09:01 all 55.11 0.00 5.70 3.13 0.09 35.96 12:09:01 0 50.94 0.00 5.24 1.42 0.08 42.31 12:09:01 1 55.96 0.00 5.81 2.90 0.08 35.25 12:09:01 2 59.82 0.00 6.41 6.11 0.10 27.56 12:09:01 3 53.77 0.00 5.35 2.13 0.08 38.66 Average: all 33.90 0.00 4.72 4.07 0.08 57.23 Average: 0 31.17 0.00 4.72 2.76 0.07 61.28 Average: 1 28.42 0.00 4.43 6.64 0.07 60.44 Average: 2 35.63 0.00 4.58 3.74 0.08 55.97 Average: 3 40.36 0.00 5.17 3.15 0.08 51.25