---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2478 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 9.9G 9.4G 52% / 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 527 204 0 3212 3133 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:87:8e:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe87:8e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:9b:40:fe 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-2478) 03/13/25 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 168.82 69.44 99.38 5543.74 41930.23 05:55:01 207.38 13.01 194.37 2295.35 59738.84 Average: 188.10 41.23 146.88 3919.55 50834.54 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1599584 3289912 2439076 60.39 52324 1792252 920796 18.10 610388 1646216 162556 05:55:01 201784 3198344 3836876 95.00 87576 2996516 1010216 19.86 815892 2732464 17396 Average: 900684 3244128 3137976 77.70 69950 2394384 965506 18.98 713140 2189340 89976 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:54:01 ens3 390.15 259.22 1486.96 80.88 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 7.93 7.93 0.70 0.70 0.00 0.00 0.00 0.00 05:55:01 ens3 835.36 517.71 6071.57 265.35 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 612.76 388.47 3779.26 173.11 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-2478) 03/13/25 _x86_64_ (4 CPU) 05:52:39 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.57 0.00 2.46 5.09 0.06 71.82 05:54:01 0 17.71 0.00 1.91 1.52 0.05 78.81 05:54:01 1 13.08 0.00 1.21 4.14 0.03 81.54 05:54:01 2 34.02 0.00 3.86 5.41 0.08 56.63 05:54:01 3 17.45 0.00 2.85 9.29 0.08 70.33 05:55:01 all 21.88 0.00 4.10 4.41 0.06 69.54 05:55:01 0 13.27 0.00 4.64 1.40 0.07 80.63 05:55:01 1 24.98 0.00 3.80 4.10 0.07 67.05 05:55:01 2 36.97 0.00 4.15 4.38 0.08 54.42 05:55:01 3 12.23 0.00 3.86 7.71 0.05 76.15 Average: all 21.22 0.00 3.28 4.75 0.06 70.68 Average: 0 15.50 0.00 3.26 1.46 0.06 79.71 Average: 1 19.02 0.00 2.50 4.12 0.05 74.31 Average: 2 35.49 0.00 4.00 4.90 0.08 55.52 Average: 3 14.84 0.00 3.35 8.50 0.07 73.23