---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1948 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 676K 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 571 12901 0 2566 15149 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:2f:02:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe2f:24d/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-1948) 10/01/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 184.85 34.38 150.47 1839.82 34777.70 17:50:01 61.29 9.62 51.67 736.54 8594.30 17:51:01 251.97 2.63 249.34 220.50 12923.71 Average: 165.93 15.44 150.49 927.22 18675.80 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13594084 15354416 2830884 17.24 74144 1877756 938972 5.37 882140 1714932 99900 17:50:01 11934560 13860616 4490408 27.34 76624 2037100 2441956 13.98 2450600 1793200 1552 17:51:01 13169112 15458908 3255856 19.82 79292 2392820 831208 4.76 976848 2027856 45176 Average: 12899252 14891313 3525716 21.47 76687 2102559 1404045 8.04 1436529 1845329 48876 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 228.76 169.45 1850.93 45.72 0.00 0.00 0.00 0.00 17:50:01 lo 22.76 22.76 27.62 27.62 0.00 0.00 0.00 0.00 17:50:01 ens3 403.93 261.97 2267.85 66.07 0.00 0.00 0.00 0.00 17:51:01 lo 10.01 10.01 11.52 11.52 0.00 0.00 0.00 0.00 17:51:01 ens3 903.62 604.93 3002.88 176.92 0.00 0.00 0.00 0.00 Average: lo 11.28 11.28 13.15 13.15 0.00 0.00 0.00 0.00 Average: ens3 513.68 346.43 2376.81 96.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1948) 10/01/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.90 0.00 1.60 2.08 0.06 71.35 17:49:01 0 30.75 0.00 1.32 0.49 0.07 67.36 17:49:01 1 38.62 0.00 2.33 1.51 0.09 57.45 17:49:01 2 12.87 0.00 1.57 5.39 0.05 80.11 17:49:01 3 17.33 0.00 1.15 0.95 0.05 80.52 17:50:01 all 61.71 0.00 1.33 0.17 0.09 36.70 17:50:01 0 61.89 0.00 1.24 0.02 0.08 36.78 17:50:01 1 67.10 0.00 1.05 0.10 0.10 31.65 17:50:01 2 67.34 0.00 1.64 0.23 0.10 30.68 17:50:01 3 50.48 0.00 1.40 0.33 0.10 47.68 17:51:01 all 45.64 0.00 1.93 0.89 0.08 51.45 17:51:01 0 40.05 0.00 1.70 0.83 0.07 57.35 17:51:01 1 52.07 0.00 1.56 0.80 0.08 45.48 17:51:01 2 49.25 0.00 2.01 0.13 0.08 48.52 17:51:01 3 41.19 0.00 2.48 1.81 0.08 54.43 Average: all 44.19 0.00 1.62 1.04 0.08 53.07 Average: 0 44.29 0.00 1.42 0.45 0.07 53.77 Average: 1 52.70 0.00 1.64 0.80 0.09 44.77 Average: 2 43.34 0.00 1.74 1.90 0.08 52.94 Average: 3 36.43 0.00 1.68 1.03 0.08 60.78