---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1796 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 12G 7.9G 60% / 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 536 206 0 3200 3123 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:80:bc:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe80:bc3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a3:6f:d4 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-1796) 03/05/25 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 172.79 69.44 103.35 5647.99 41410.85 01:20:01 309.89 25.10 284.79 2848.60 108412.96 01:21:01 143.53 42.06 101.47 4706.15 26368.81 01:22:01 195.32 137.54 57.77 6900.05 3279.05 Average: 205.45 68.51 136.94 5024.25 44910.25 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1708832 3379132 2329828 57.69 51520 1773332 860444 16.91 521420 1629924 159756 01:20:01 359452 3248736 3679208 91.10 104060 2900788 1309476 25.74 716988 2704504 176748 01:21:01 321968 3237968 3716692 92.03 120964 2896860 1295124 25.46 788488 2657300 3580 01:22:01 273480 3239868 3765180 93.23 124892 2900880 1005588 19.77 904980 2551508 1672 Average: 665933 3276426 3372727 83.51 100359 2617965 1117658 21.97 732969 2385809 85439 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 339.73 233.53 1401.93 68.90 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 01:20:01 ens3 645.39 365.48 13048.04 30.45 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 176.10 120.06 983.53 9.25 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 ens3 93.30 147.88 23.24 986.66 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 313.85 216.84 3870.30 273.65 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-1796) 03/05/25 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.57 0.00 2.29 5.27 0.06 74.81 01:19:01 0 6.70 0.00 2.58 3.27 0.05 87.41 01:19:01 1 23.46 0.00 2.19 4.98 0.07 69.30 01:19:01 2 6.74 0.00 1.61 10.23 0.07 81.35 01:19:01 3 33.33 0.00 2.76 2.59 0.07 61.25 01:20:01 all 23.47 0.00 7.10 6.95 0.08 62.41 01:20:01 0 21.57 0.00 6.00 4.76 0.07 67.60 01:20:01 1 23.69 0.00 7.19 8.61 0.10 60.41 01:20:01 2 19.33 0.00 7.91 8.11 0.07 64.58 01:20:01 3 29.27 0.00 7.33 6.33 0.07 57.01 01:21:01 all 20.47 0.00 3.76 3.36 0.06 72.35 01:21:01 0 23.00 0.00 3.74 3.99 0.07 69.21 01:21:01 1 21.05 0.00 3.18 2.35 0.07 73.35 01:21:01 2 16.11 0.00 3.81 2.50 0.07 77.52 01:21:01 3 21.75 0.00 4.29 4.59 0.05 69.32 01:22:01 all 21.04 0.00 1.48 5.25 0.06 72.17 01:22:01 0 18.82 0.00 1.54 6.89 0.07 72.69 01:22:01 1 19.25 0.00 1.44 6.87 0.05 72.39 01:22:01 2 34.05 0.00 1.79 4.47 0.07 59.62 01:22:01 3 12.05 0.00 1.15 2.80 0.05 83.95 Average: all 20.63 0.00 3.65 5.20 0.06 70.45 Average: 0 17.52 0.00 3.46 4.73 0.06 74.22 Average: 1 21.86 0.00 3.49 5.70 0.07 68.87 Average: 2 19.06 0.00 3.77 6.32 0.07 70.78 Average: 3 24.08 0.00 3.87 4.07 0.06 67.92