---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2775 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: 2799.972 BogoMIPS: 5599.94 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 9.0G 11G 47% / 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 469 1273 0 2201 3212 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:9c:1f:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe9c:1f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2b:09:c9 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-2775) 03/16/25 _x86_64_ (4 CPU) 08:19:38 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 169.52 67.56 101.97 5508.55 42275.10 08:22:01 132.23 12.86 119.36 2275.09 15604.07 Average: 150.87 40.21 110.66 3891.82 28939.59 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1657824 3351984 2380828 58.95 52424 1796204 891864 17.53 549424 1649980 159852 08:22:01 1334772 3317372 2703880 66.95 66548 2058876 928628 18.25 647484 1849100 17472 Average: 1496298 3334678 2542354 62.95 59486 1927540 910246 17.89 598454 1749540 88662 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 350.96 225.80 1504.13 66.68 0.00 0.00 0.00 0.00 08:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 77.30 71.69 791.14 27.69 0.00 0.00 0.00 0.00 08:22:01 lo 4.80 4.80 0.42 0.42 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: ens3 214.13 148.74 1147.63 47.18 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2775) 03/16/25 _x86_64_ (4 CPU) 08:19:38 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.54 0.00 2.36 4.77 0.06 72.27 08:21:01 0 12.86 0.00 1.57 3.36 0.03 82.18 08:21:01 1 20.00 0.00 2.73 3.52 0.05 73.69 08:21:01 2 37.13 0.00 3.00 7.30 0.10 52.48 08:21:01 3 12.15 0.00 2.13 4.87 0.07 80.78 08:22:01 all 18.32 0.00 3.52 3.29 0.07 74.80 08:22:01 0 24.85 0.00 4.49 0.97 0.07 69.62 08:22:01 1 8.72 0.00 2.00 4.46 0.05 84.77 08:22:01 2 35.03 0.00 5.83 1.34 0.07 57.73 08:22:01 3 4.64 0.00 1.77 6.44 0.08 87.07 Average: all 19.43 0.00 2.94 4.03 0.06 73.53 Average: 0 18.85 0.00 3.03 2.16 0.05 75.90 Average: 1 14.34 0.00 2.37 3.99 0.05 79.25 Average: 2 36.08 0.00 4.41 4.32 0.08 55.10 Average: 3 8.39 0.00 1.95 5.66 0.08 83.92