---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12199 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 8.6G 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 580 13056 0 2402 15141 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:f6:16:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef6:168d/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-12199) 01/14/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 120.34 23.71 96.63 1234.50 29477.44 14:44:01 103.55 11.40 92.15 618.30 29293.65 14:45:01 21.65 1.32 20.33 27.46 17520.95 14:46:01 49.66 2.05 47.61 85.45 9893.82 Average: 73.60 9.56 64.04 488.32 21513.29 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13953536 15619012 2471432 15.05 70796 1790544 761396 4.36 631064 1619032 119076 14:44:01 12777176 14664912 3647792 22.21 80492 1993260 2015040 11.53 1629356 1772208 38720 14:45:01 12329200 14223180 4095768 24.94 80916 1998772 2185164 12.51 2093892 1754532 2092 14:46:01 13320312 15467752 3104656 18.90 88120 2240572 904840 5.18 948444 1903048 39668 Average: 13095056 14993714 3329912 20.27 80081 2005787 1466610 8.39 1325689 1762205 49889 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 97.54 69.26 1104.23 22.42 0.00 0.00 0.00 0.00 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 381.09 307.38 2367.75 77.97 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 370.85 194.55 98.48 85.27 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 212.15 165.89 495.76 839.13 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 266.11 184.75 1016.19 257.18 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12199) 01/14/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.39 0.00 1.40 4.62 0.06 75.54 14:43:01 0 1.30 0.00 0.53 13.16 0.07 84.95 14:43:01 1 23.14 0.00 1.51 0.63 0.05 74.67 14:43:01 2 9.61 0.00 0.82 0.49 0.02 89.06 14:43:01 3 39.40 0.00 2.72 4.25 0.08 53.55 14:44:01 all 33.86 0.00 1.35 2.57 0.08 62.13 14:44:01 0 29.36 0.00 0.85 7.02 0.08 62.68 14:44:01 1 41.40 0.00 1.93 1.96 0.08 54.62 14:44:01 2 31.24 0.00 0.99 0.10 0.08 67.59 14:44:01 3 33.46 0.00 1.66 1.21 0.08 63.59 14:45:01 all 61.63 0.00 1.94 0.97 0.10 35.37 14:45:01 0 69.66 0.00 1.88 0.03 0.08 28.34 14:45:01 1 66.23 0.00 2.26 0.28 0.10 31.13 14:45:01 2 60.49 0.00 1.69 0.22 0.08 37.52 14:45:01 3 50.14 0.00 1.92 3.33 0.10 44.50 14:46:01 all 25.07 0.00 1.62 1.09 0.06 72.16 14:46:01 0 22.99 0.00 1.53 0.13 0.07 75.28 14:46:01 1 21.08 0.00 2.19 0.32 0.07 76.35 14:46:01 2 44.03 0.00 1.57 0.53 0.07 53.81 14:46:01 3 12.17 0.00 1.22 3.38 0.05 83.18 Average: all 34.79 0.00 1.58 2.30 0.07 61.25 Average: 0 30.96 0.00 1.20 5.04 0.08 62.72 Average: 1 38.00 0.00 1.97 0.80 0.08 59.16 Average: 2 36.44 0.00 1.27 0.34 0.06 61.90 Average: 3 33.77 0.00 1.88 3.04 0.08 61.23