---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2867 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 9.1G 54% / 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 459 481 0 3002 3201 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:70:77:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe70:7745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f2:3f:07 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-2867) 06/15/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.40 69.37 104.03 5632.93 41907.70 06:08:01 229.35 105.64 123.71 5546.99 22157.87 06:09:01 181.65 56.36 125.28 3307.13 50901.00 06:10:01 69.27 57.09 12.18 3192.67 4337.54 Average: 163.14 71.97 91.17 4415.08 29860.75 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1583540 3272908 2455112 60.79 51628 1791660 968868 19.05 625072 1647392 162792 06:08:01 1031268 3341480 3007384 74.47 72444 2371348 986640 19.39 806696 1974048 200920 06:09:01 485300 3063324 3553352 87.98 109912 2576052 1428124 28.07 1059900 2224944 62004 06:10:01 580368 3300360 3458284 85.63 118268 2708208 894784 17.59 1256456 1933016 2612 Average: 920119 3244518 3118533 77.22 88063 2361817 1069604 21.03 937031 1944850 107082 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 400.27 262.84 1502.31 69.79 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 393.80 299.34 1041.03 28.82 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 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 06:09:01 ens3 215.07 192.37 1470.07 15.49 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 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 06:10:01 ens3 220.00 150.22 1562.86 29.39 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.10 0.10 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 Average: ens3 306.91 225.88 1395.55 35.90 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2867) 06/15/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.64 0.00 2.11 5.40 0.05 74.79 06:07:02 0 30.00 0.00 2.41 9.41 0.07 58.11 06:07:02 1 17.94 0.00 2.19 6.35 0.05 73.46 06:07:02 2 16.03 0.00 3.07 4.47 0.05 76.38 06:07:02 3 6.60 0.00 0.74 1.34 0.02 91.31 06:08:01 all 15.58 0.84 2.26 9.71 0.07 71.53 06:08:01 0 7.62 0.00 2.16 11.84 0.07 78.31 06:08:01 1 31.65 0.00 2.70 9.33 0.08 56.24 06:08:01 2 12.02 3.37 2.38 8.27 0.09 73.88 06:08:01 3 11.00 0.00 1.79 9.40 0.05 77.75 06:09:01 all 68.15 0.00 8.65 2.18 0.10 20.93 06:09:01 0 67.29 0.00 9.29 3.75 0.10 19.57 06:09:01 1 69.01 0.00 8.46 1.82 0.10 20.60 06:09:01 2 68.60 0.00 8.62 2.03 0.10 20.65 06:09:01 3 67.65 0.00 8.24 1.13 0.10 22.88 06:10:01 all 25.59 0.00 2.66 1.39 0.07 70.29 06:10:01 0 27.19 0.00 2.58 1.68 0.05 68.50 06:10:01 1 26.54 0.00 3.20 3.05 0.08 67.14 06:10:01 2 27.89 0.00 2.43 0.32 0.07 69.29 06:10:01 3 20.75 0.00 2.44 0.52 0.07 76.23 Average: all 31.72 0.21 3.92 4.65 0.07 59.43 Average: 0 33.03 0.00 4.10 6.66 0.07 56.14 Average: 1 36.23 0.00 4.13 5.13 0.08 54.42 Average: 2 31.15 0.83 4.12 3.75 0.08 60.06 Average: 3 26.46 0.00 3.29 3.07 0.06 67.11