---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20920 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 546 12427 0 3065 15163 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:66:73:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe66:73d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20920) 06/13/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 129.98 15.78 114.20 1210.73 41812.36 15:39:01 147.09 19.85 127.25 677.62 19480.49 15:40:01 66.89 1.82 65.07 78.39 22155.37 Average: 114.65 12.48 102.17 655.58 27816.08 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13961016 15627700 2463944 15.00 69968 1792868 730176 4.18 599212 1642392 97420 15:39:01 12526932 14749996 3898028 23.73 86992 2314724 1350232 7.73 1542260 2094164 70416 15:40:01 12720152 15517432 3704808 22.56 94576 2867704 802800 4.59 1175668 2248440 27344 Average: 13069367 15298376 3355593 20.43 83845 2325099 961069 5.50 1105713 1994999 65060 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 244.41 185.14 1073.10 32.82 0.00 0.00 0.00 0.00 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 572.34 487.52 7134.05 70.94 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 312.53 308.55 1225.02 2471.41 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 376.43 327.07 3144.06 858.39 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20920) 06/13/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.80 0.00 1.02 2.20 0.05 83.94 15:38:01 0 2.69 0.00 0.62 3.17 0.03 93.49 15:38:01 1 4.16 0.00 0.63 0.98 0.03 94.20 15:38:01 2 32.34 0.00 1.84 0.97 0.07 64.79 15:38:01 3 12.08 0.00 0.98 3.70 0.07 83.17 15:39:01 all 36.08 0.00 2.10 0.37 0.09 61.36 15:39:01 0 38.81 0.00 2.24 0.67 0.08 58.19 15:39:01 1 36.65 0.00 1.96 0.08 0.08 61.22 15:39:01 2 36.37 0.00 1.72 0.05 0.08 61.78 15:39:01 3 32.52 0.00 2.47 0.65 0.08 64.27 15:40:01 all 30.41 0.00 2.05 0.65 0.07 66.82 15:40:01 0 20.28 0.00 2.31 0.70 0.07 76.64 15:40:01 1 41.45 0.00 2.34 0.05 0.08 56.08 15:40:01 2 25.14 0.00 1.99 0.18 0.07 72.61 15:40:01 3 34.72 0.00 1.56 1.66 0.05 62.01 Average: all 26.41 0.00 1.72 1.07 0.07 70.73 Average: 0 20.58 0.00 1.72 1.52 0.06 76.12 Average: 1 27.35 0.00 1.64 0.37 0.07 70.57 Average: 2 31.29 0.00 1.85 0.40 0.07 66.39 Average: 3 26.41 0.00 1.67 2.01 0.07 69.85