---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1094 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 471 487 0 2984 3189 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:9b:78:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9b:7894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:98:fb:5d 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-1094) 02/24/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 179.07 69.11 109.97 5612.80 42883.40 06:08:01 289.37 122.80 166.57 6541.58 36669.76 06:09:01 79.75 15.57 64.17 938.44 29593.07 06:10:01 80.84 59.49 21.35 3410.50 7228.66 Average: 157.25 66.73 90.51 4125.43 29093.79 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1629012 3317412 2409648 59.66 52584 1791044 923124 18.15 582936 1645196 142644 06:08:01 327500 3282100 3711160 91.89 102464 2933068 1274544 25.05 1020980 2394020 312560 06:09:01 402420 3015864 3636240 90.04 115728 2602624 1453064 28.56 1522856 1841604 201116 06:10:01 576456 3314836 3462204 85.73 119216 2723832 871920 17.14 1261092 1931404 17376 Average: 733847 3232553 3304813 81.83 97498 2512642 1130663 22.23 1096966 1953056 168424 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 371.02 260.86 1522.14 71.37 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 596.88 466.17 2408.46 42.04 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.25 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 195.78 120.43 1107.11 34.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 290.95 211.90 1259.28 37.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1094) 02/24/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.69 0.00 2.40 5.43 0.07 72.40 06:07:01 0 29.18 0.00 2.87 5.14 0.07 62.74 06:07:01 1 19.22 0.00 3.68 10.31 0.05 66.75 06:07:01 2 16.89 0.00 1.52 2.34 0.08 79.16 06:07:01 3 13.47 0.00 1.57 3.94 0.03 80.99 06:08:01 all 20.18 0.84 3.55 11.11 0.08 64.24 06:08:01 0 16.77 3.34 3.88 11.65 0.07 64.30 06:08:01 1 12.61 0.00 3.49 12.31 0.08 71.51 06:08:01 2 18.18 0.02 3.29 12.66 0.10 65.75 06:08:01 3 33.03 0.00 3.52 7.86 0.08 55.49 06:09:01 all 69.39 0.00 8.16 0.27 0.11 22.07 06:09:01 0 68.71 0.00 7.84 0.22 0.10 23.13 06:09:01 1 68.51 0.00 7.87 0.34 0.10 23.18 06:09:01 2 69.66 0.00 7.92 0.30 0.10 22.01 06:09:01 3 70.69 0.00 9.00 0.22 0.12 19.97 06:10:01 all 22.30 0.00 1.83 1.42 0.06 74.39 06:10:01 0 20.54 0.00 1.79 1.29 0.07 76.32 06:10:01 1 17.50 0.00 1.94 0.38 0.05 80.12 06:10:01 2 18.77 0.00 1.39 0.99 0.07 78.79 06:10:01 3 32.39 0.00 2.29 2.99 0.07 62.27 Average: all 32.81 0.21 3.98 4.56 0.08 58.36 Average: 0 33.71 0.83 4.08 4.58 0.08 56.72 Average: 1 29.39 0.00 4.24 5.84 0.07 60.46 Average: 2 30.81 0.00 3.52 4.07 0.09 61.50 Average: 3 37.32 0.00 4.08 3.77 0.08 54.76