---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12025 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 9.0G 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 1276 11831 0 2932 14438 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:95:1d:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe95:1d7d/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-12025) 01/13/24 _x86_64_ (4 CPU) 19:34:29 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 105.49 13.61 91.88 991.53 29834.63 19:37:01 159.49 36.81 122.68 2337.08 40742.14 19:38:01 42.41 0.17 42.24 9.73 42636.76 Average: 102.45 16.88 85.57 1113.45 37781.55 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13876080 15530244 2548888 15.52 70476 1779232 835208 4.78 709828 1613756 158156 19:37:01 12892604 15540420 3532364 21.51 80512 2742160 721480 4.13 893592 2375356 609604 19:38:01 12074244 14749684 4350724 26.49 83108 2766396 1486088 8.50 2042440 2040728 43104 Average: 12947643 15273449 3477325 21.17 78032 2429263 1014259 5.80 1215287 2009947 270288 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 19:36:01 ens3 57.90 38.05 941.93 6.82 0.00 0.00 0.00 0.00 19:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 ens3 859.09 616.30 4753.65 167.48 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 107.18 79.54 44.12 230.18 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 342.96 245.77 1918.61 135.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12025) 01/13/24 _x86_64_ (4 CPU) 19:34:29 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 19.98 0.00 1.44 5.84 0.06 72.69 19:36:01 0 22.98 0.00 1.44 1.05 0.07 74.45 19:36:01 1 9.96 0.00 0.87 2.43 0.02 86.73 19:36:01 2 42.65 0.00 2.58 2.65 0.08 52.04 19:36:01 3 4.27 0.00 0.88 17.24 0.07 77.54 19:37:01 all 50.19 0.00 2.75 4.23 0.12 42.71 19:37:01 0 51.85 0.00 1.81 1.14 0.12 45.08 19:37:01 1 55.61 0.00 3.78 3.93 0.13 36.55 19:37:01 2 49.13 0.00 2.67 3.24 0.12 44.83 19:37:01 3 44.19 0.00 2.75 8.59 0.10 44.37 19:38:01 all 31.43 0.00 0.90 6.91 0.06 60.70 19:38:01 0 41.76 0.00 0.55 5.05 0.07 52.57 19:38:01 1 24.21 0.00 1.19 4.34 0.07 70.19 19:38:01 2 31.77 0.00 0.99 14.97 0.07 52.20 19:38:01 3 27.97 0.00 0.87 3.31 0.07 67.79 Average: all 33.92 0.00 1.70 5.66 0.08 58.64 Average: 0 38.94 0.00 1.27 2.42 0.08 57.29 Average: 1 29.99 0.00 1.95 3.57 0.07 64.42 Average: 2 41.17 0.00 2.08 6.98 0.09 49.69 Average: 3 25.58 0.00 1.50 9.67 0.08 63.17