---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13405 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 8.5G 69G 11% / 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 544 13203 0 2292 15172 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:5e:ec:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5e:ecd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13405) 01/19/24 _x86_64_ (4 CPU) 14:46:40 LINUX RESTART (4 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:02 226.92 44.87 182.06 1654.25 28748.95 14:49:01 113.57 14.34 99.24 1081.17 29732.45 14:50:01 82.94 0.38 82.55 26.00 23802.97 Average: 141.30 19.89 121.41 919.62 27415.33 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:02 13837196 15497712 2587764 15.76 62704 1796256 928352 5.31 774956 1593088 207324 14:49:01 13637628 15530256 2787332 16.97 83524 1994212 773380 4.43 755936 1784976 137060 14:50:01 13531000 15548444 2893960 17.62 94936 2100160 768016 4.40 745908 1886176 55820 Average: 13668608 15525471 2756352 16.78 80388 1963543 823249 4.71 758933 1754747 133401 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:02 ens3 475.51 336.12 2185.90 79.69 0.00 0.00 0.00 0.00 14:48:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 56.06 39.72 672.31 9.64 0.00 0.00 0.00 0.00 14:49:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 14:50:01 ens3 32.44 24.18 326.04 5.32 0.00 0.00 0.00 0.00 14:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.76 133.88 1063.65 31.68 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13405) 01/19/24 _x86_64_ (4 CPU) 14:46:40 LINUX RESTART (4 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:02 all 20.97 0.00 2.36 7.26 0.07 69.34 14:48:02 0 24.87 0.00 2.83 4.57 0.08 67.65 14:48:02 1 10.33 0.00 1.59 0.79 0.03 87.27 14:48:02 2 24.92 0.00 2.20 17.97 0.08 54.84 14:48:02 3 23.81 0.00 2.81 5.75 0.08 67.54 14:49:01 all 20.15 0.00 1.71 5.79 0.06 72.29 14:49:01 0 7.89 0.00 1.15 0.14 0.05 90.77 14:49:01 1 43.93 0.00 2.61 6.46 0.10 46.90 14:49:01 2 12.83 0.00 1.54 14.60 0.05 70.99 14:49:01 3 15.83 0.00 1.56 2.04 0.07 80.50 14:50:01 all 13.71 0.00 1.01 9.01 0.22 76.06 14:50:01 0 5.54 0.00 0.43 0.15 0.08 93.79 14:50:01 1 6.40 0.00 0.55 0.15 0.03 92.87 14:50:01 2 19.45 0.00 1.64 34.73 0.05 44.13 14:50:01 3 23.38 0.00 1.38 1.06 0.70 73.48 Average: all 18.26 0.00 1.69 7.36 0.12 72.57 Average: 0 12.79 0.00 1.47 1.62 0.07 84.05 Average: 1 20.12 0.00 1.58 2.45 0.06 75.80 Average: 2 19.10 0.00 1.79 22.49 0.06 56.56 Average: 3 21.04 0.00 1.92 2.95 0.29 73.82