---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2575 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1238 28548 0 2380 30502 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:0c:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec4:c5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:5b:e4:f8 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2575) 01/24/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 334.19 36.86 297.33 1268.86 27205.87 09:56:01 138.54 22.98 115.56 750.27 34125.91 Average: 236.37 29.92 206.45 1009.57 30665.89 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30035376 31652804 2903844 8.82 72876 1853160 1498980 4.41 901712 1705812 200484 09:56:01 29324836 31311856 3614384 10.97 83304 2200160 1903628 5.60 1366396 1927952 89632 Average: 29680106 31482330 3259114 9.89 78090 2026660 1701304 5.01 1134054 1816882 145058 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 368.91 253.22 1817.54 75.94 0.00 0.00 0.00 0.00 09:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 672.20 444.84 3615.39 176.30 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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 520.55 349.03 2716.47 126.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2575) 01/24/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.05 0.00 0.97 2.88 0.04 85.06 09:55:01 0 4.46 0.00 0.25 0.15 0.02 95.12 09:55:01 1 27.37 0.00 1.64 1.59 0.05 69.36 09:55:01 2 19.41 0.00 1.64 1.18 0.05 77.72 09:55:01 3 14.89 0.00 1.94 4.71 0.05 78.41 09:55:01 4 3.90 0.00 0.87 14.80 0.07 80.37 09:55:01 5 4.57 0.00 0.40 0.28 0.02 94.73 09:55:01 6 11.44 0.00 0.48 0.27 0.03 87.78 09:55:01 7 2.39 0.00 0.52 0.15 0.02 96.93 09:56:01 all 23.40 0.00 1.08 2.55 0.06 72.91 09:56:01 0 16.58 0.00 1.05 2.46 0.07 79.84 09:56:01 1 24.81 0.00 1.04 0.13 0.07 73.95 09:56:01 2 28.00 0.00 0.57 1.65 0.07 69.72 09:56:01 3 21.56 0.00 1.89 1.85 0.07 74.63 09:56:01 4 23.28 0.00 0.85 7.73 0.05 68.09 09:56:01 5 31.86 0.00 0.95 2.44 0.08 64.66 09:56:01 6 16.01 0.00 0.97 2.73 0.05 80.25 09:56:01 7 25.06 0.00 1.27 1.41 0.08 72.18 Average: all 17.23 0.00 1.02 2.72 0.05 78.98 Average: 0 10.52 0.00 0.65 1.30 0.04 87.48 Average: 1 26.09 0.00 1.34 0.86 0.06 71.65 Average: 2 23.70 0.00 1.10 1.42 0.06 73.72 Average: 3 18.23 0.00 1.91 3.28 0.06 76.52 Average: 4 13.58 0.00 0.86 11.27 0.06 74.23 Average: 5 18.24 0.00 0.67 1.37 0.05 79.67 Average: 6 13.72 0.00 0.73 1.49 0.04 84.02 Average: 7 13.71 0.00 0.89 0.78 0.05 84.57