---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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: 2800.000 BogoMIPS: 5600.00 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 469 375 0 3099 3191 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:64:1a:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe64:1a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:3a:6a:70 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-446) 05/07/25 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 162.09 69.37 92.72 5608.40 40537.26 08:15:01 186.24 12.85 173.39 2319.88 57994.10 08:16:01 47.29 10.66 36.63 493.12 2945.24 Average: 131.57 31.06 100.51 2809.85 33690.54 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1748352 3322864 2290308 56.71 40648 1695952 932020 18.32 574016 1550748 80108 08:15:01 456980 3283004 3581680 88.68 84564 2832164 1235960 24.30 662708 2633976 5380 08:16:01 384412 3267548 3654248 90.48 89864 2880220 957656 18.82 729696 2639168 13328 Average: 863248 3291139 3175412 78.63 71692 2469445 1041879 20.48 655473 2274631 32939 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 366.39 228.21 1286.45 65.62 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:15:01 ens3 618.42 354.62 6301.21 32.19 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.17 3.17 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 58.67 69.94 105.85 243.54 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 346.32 216.82 2543.63 114.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-446) 05/07/25 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 14.44 0.00 1.89 4.82 0.05 78.79 08:14:02 0 7.15 0.00 1.13 1.30 0.03 90.40 08:14:02 1 22.80 0.00 1.72 1.94 0.05 73.49 08:14:02 2 18.98 0.00 2.73 4.79 0.05 73.45 08:14:02 3 8.88 0.00 1.99 11.31 0.05 77.77 08:15:01 all 20.76 0.00 4.10 3.87 0.06 71.21 08:15:01 0 7.94 0.00 3.03 4.44 0.07 84.52 08:15:01 1 30.33 0.00 5.03 1.88 0.05 62.71 08:15:01 2 30.14 0.00 4.72 5.99 0.09 59.06 08:15:01 3 14.75 0.00 3.65 3.17 0.03 78.40 08:16:01 all 21.08 0.00 1.24 1.18 0.05 76.45 08:16:01 0 13.53 0.00 1.05 0.05 0.03 85.33 08:16:01 1 28.84 0.00 1.50 3.07 0.05 66.54 08:16:01 2 19.97 0.00 1.05 0.95 0.07 77.96 08:16:01 3 21.98 0.00 1.32 0.65 0.05 76.00 Average: all 18.74 0.00 2.40 3.29 0.05 75.51 Average: 0 9.54 0.00 1.73 1.92 0.04 86.77 Average: 1 27.30 0.00 2.73 2.30 0.05 67.62 Average: 2 22.98 0.00 2.82 3.90 0.07 70.24 Average: 3 15.21 0.00 2.31 5.05 0.04 77.38