---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8943 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 8.9G 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 554 12701 0 2784 15161 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:d7:d8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed7:d88d/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-8943) 02/26/24 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 163.21 69.58 93.63 4717.03 59013.86 18:56:01 185.15 34.66 150.49 2092.05 37452.02 18:57:01 65.81 1.47 64.34 71.72 40652.16 Average: 137.92 35.04 102.87 2280.06 45631.68 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14012936 15566928 2412032 14.69 59284 1697880 796364 4.56 668748 1534360 137276 18:56:01 12427164 14583160 3997804 24.34 81196 2255804 1650120 9.44 1766612 1976964 220924 18:57:01 13004616 15523268 3420352 20.82 86364 2608052 791736 4.53 997472 2160552 4056 Average: 13148239 15224452 3276729 19.95 75615 2187245 1079407 6.18 1144277 1890625 120752 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 374.97 255.58 1554.63 61.00 0.00 0.00 0.00 0.00 18:55:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 18:56:01 ens3 556.01 467.26 3590.69 126.35 0.00 0.00 0.00 0.00 18:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:57:01 ens3 200.22 169.97 970.97 2318.61 0.00 0.00 0.00 0.00 18:57:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 377.08 297.84 2041.47 839.65 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8943) 02/26/24 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.67 0.00 2.26 6.97 0.06 69.05 18:55:01 0 14.11 0.00 1.84 14.98 0.07 69.00 18:55:01 1 17.30 0.00 1.65 0.85 0.03 80.17 18:55:01 2 24.39 0.00 2.36 10.10 0.07 63.07 18:55:01 3 30.88 0.00 3.20 1.94 0.07 63.90 18:56:01 all 35.55 0.00 2.26 3.79 0.09 58.31 18:56:01 0 33.77 0.00 1.37 9.63 0.08 55.14 18:56:01 1 41.55 0.00 2.61 0.64 0.10 55.11 18:56:01 2 27.19 0.00 2.79 3.30 0.08 66.63 18:56:01 3 39.69 0.00 2.22 1.59 0.10 56.40 18:57:01 all 26.11 0.00 1.43 5.39 0.10 66.97 18:57:01 0 14.42 0.00 1.23 11.78 0.17 72.40 18:57:01 1 43.20 0.00 1.70 3.07 0.12 51.92 18:57:01 2 16.89 0.00 1.70 1.29 0.05 80.07 18:57:01 3 30.04 0.00 1.09 5.49 0.07 63.30 Average: all 27.82 0.00 1.98 5.37 0.08 64.74 Average: 0 20.85 0.00 1.48 12.12 0.11 65.44 Average: 1 34.02 0.00 1.99 1.51 0.08 62.39 Average: 2 22.84 0.00 2.29 4.89 0.07 69.91 Average: 3 33.59 0.00 2.18 2.99 0.08 61.16