---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33047 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 633 12876 0 2530 15086 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:ce:96:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fece:9687/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33047) 08/04/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 173.72 34.09 139.63 1804.37 27649.26 19:02:01 59.47 9.07 50.41 740.68 6765.67 19:03:01 21.36 4.65 16.71 272.22 9337.38 Average: 84.85 15.94 68.92 939.09 14584.10 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13275848 15102496 3149120 19.17 74952 1941700 1184248 6.78 1135724 1775168 105468 19:02:01 12043876 14000884 4381092 26.67 78952 2063492 2066288 11.83 2317688 1814000 20424 19:03:01 13228612 15480612 3196356 19.46 80952 2350788 813916 4.66 904244 2035948 39844 Average: 12849445 14861331 3575523 21.77 78285 2118660 1354817 7.75 1452552 1875039 55245 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 302.78 223.60 2813.41 40.38 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4968.64 2966.42 2534.20 1256.22 0.00 0.00 0.00 0.00 19:03:01 lo 6.32 6.32 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 2370.40 1527.65 2988.19 529.65 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2547.28 1572.55 2778.60 608.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33047) 08/04/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.26 0.00 1.80 3.12 0.08 66.73 19:01:01 0 21.83 0.00 0.72 0.13 0.05 77.27 19:01:01 1 34.77 0.00 2.54 0.97 0.12 61.61 19:01:01 2 15.43 0.00 1.09 5.97 0.07 77.44 19:01:01 3 41.03 0.00 2.88 5.43 0.10 50.56 19:02:01 all 76.21 0.00 5.97 0.26 0.16 17.40 19:02:01 0 80.78 0.00 4.78 0.10 0.17 14.17 19:02:01 1 78.14 0.00 6.99 0.15 0.17 14.56 19:02:01 2 79.77 0.00 5.61 0.18 0.15 14.29 19:02:01 3 66.17 0.00 6.50 0.60 0.17 26.56 19:03:01 all 51.86 0.00 4.28 0.09 0.10 43.66 19:03:01 0 52.64 0.00 3.61 0.02 0.12 43.62 19:03:01 1 49.31 0.00 5.22 0.12 0.10 45.25 19:03:01 2 56.24 0.00 4.13 0.12 0.10 39.41 19:03:01 3 49.25 0.00 4.17 0.10 0.10 46.38 Average: all 52.10 0.00 4.02 1.16 0.11 42.60 Average: 0 51.72 0.00 3.04 0.08 0.11 45.05 Average: 1 54.07 0.00 4.91 0.41 0.13 40.48 Average: 2 50.47 0.00 3.61 2.09 0.11 43.72 Average: 3 52.16 0.00 4.52 2.04 0.12 41.16