---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-42 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 7.6G 61% / 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 457 234 0 3252 3203 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:27:3a:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe27:3acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d8:0d:10 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-42) 04/12/25 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 174.80 69.27 105.53 5629.20 42196.32 01:43:01 228.29 23.31 204.98 2826.36 77572.08 01:44:01 176.39 50.74 125.65 2366.94 52963.31 01:45:01 102.80 42.48 60.32 4406.20 14462.12 Average: 170.33 46.54 123.79 3811.19 46672.30 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1561648 3324072 2477012 61.33 52748 1859764 931820 18.32 610584 1676116 223904 01:43:01 329184 3247016 3709476 91.85 96224 2937164 1307036 25.69 716484 2727396 276848 01:44:01 377468 3326864 3661192 90.65 123512 2912960 1199740 23.58 697664 2671676 44276 01:45:01 412536 3342092 3626124 89.79 127112 2894124 1004576 19.75 960948 2380888 276 Average: 670209 3310011 3368451 83.41 99899 2651003 1110793 21.83 746420 2364019 136326 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:02 ens3 406.53 261.31 1489.57 69.32 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 01:43:01 ens3 590.28 352.91 13031.59 28.99 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 159.12 118.30 430.68 12.96 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 01:45:01 ens3 166.31 183.14 71.01 1038.96 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.49 228.40 3717.69 288.62 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-42) 04/12/25 _x86_64_ (4 CPU) 01:40:44 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.33 0.00 2.19 5.40 0.05 74.03 01:42:02 0 18.56 0.00 1.77 1.47 0.05 78.14 01:42:02 1 22.48 0.00 2.55 8.87 0.05 66.06 01:42:02 2 18.50 0.00 2.91 5.16 0.07 73.36 01:42:02 3 13.77 0.00 1.52 6.08 0.03 78.60 01:43:01 all 22.21 0.00 5.97 4.47 0.07 67.28 01:43:01 0 19.94 0.00 6.18 5.58 0.07 68.23 01:43:01 1 16.07 0.00 6.49 7.52 0.07 69.84 01:43:01 2 29.61 0.00 6.32 3.99 0.10 59.98 01:43:01 3 23.20 0.00 4.91 0.77 0.07 71.05 01:44:01 all 16.63 0.00 7.19 3.97 0.07 72.14 01:44:01 0 19.08 0.00 9.49 6.88 0.07 64.48 01:44:01 1 13.64 0.00 7.41 2.21 0.07 76.68 01:44:01 2 12.62 0.00 5.26 5.58 0.07 76.47 01:44:01 3 21.22 0.00 6.54 1.23 0.08 70.92 01:45:01 all 26.79 0.00 5.75 2.23 0.08 65.15 01:45:01 0 30.65 0.00 6.65 1.29 0.08 61.32 01:45:01 1 31.78 0.00 6.78 2.95 0.08 58.41 01:45:01 2 25.23 0.00 5.28 1.75 0.07 67.68 01:45:01 3 19.49 0.00 4.30 2.90 0.05 73.26 Average: all 20.99 0.00 5.27 4.02 0.07 69.66 Average: 0 22.07 0.00 6.02 3.79 0.07 68.05 Average: 1 21.03 0.00 5.80 5.38 0.07 67.72 Average: 2 21.46 0.00 4.94 4.12 0.08 69.41 Average: 3 19.39 0.00 4.31 2.77 0.06 73.48