---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7465 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 8.6G 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 552 13038 0 2448 15168 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:9e:b2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9e:b225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7465) 12/24/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 125.55 23.31 102.23 1213.93 32833.73 14:44:01 109.28 11.65 97.63 623.10 33685.32 14:45:01 16.74 1.07 15.68 22.53 9798.47 14:46:01 48.43 2.05 46.38 85.44 9813.53 Average: 75.00 9.52 65.48 486.21 21531.78 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13905748 15617280 2519220 15.34 71108 1834588 715884 4.10 628164 1663752 155880 14:44:01 12396400 14330848 4028568 24.53 80972 2037816 2053176 11.75 1964908 1812828 40704 14:45:01 12605604 14545392 3819364 23.25 81276 2042684 1970992 11.28 1770496 1799240 1708 14:46:01 13326696 15507168 3098272 18.86 88312 2273016 796472 4.56 903764 1939548 31968 Average: 13058612 15000172 3366356 20.50 80417 2047026 1384131 7.92 1316833 1803842 57565 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 97.18 66.69 1234.80 21.32 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 14:44:01 ens3 352.42 310.21 2369.18 80.20 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 14:45:01 ens3 274.78 202.70 72.60 70.66 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 14:46:01 ens3 232.94 191.37 507.53 849.74 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 Average: ens3 239.33 192.74 1045.96 255.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7465) 12/24/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.75 0.00 1.49 5.70 0.05 74.00 14:43:01 0 8.40 0.00 0.94 13.71 0.03 76.92 14:43:01 1 17.26 0.00 1.39 0.45 0.05 80.85 14:43:01 2 42.33 0.00 2.80 5.16 0.08 49.63 14:43:01 3 7.04 0.00 0.85 3.49 0.05 88.57 14:44:01 all 39.53 0.00 1.54 2.74 0.09 56.09 14:44:01 0 38.37 0.00 1.27 3.22 0.08 57.05 14:44:01 1 43.58 0.00 2.03 1.26 0.10 53.04 14:44:01 2 36.01 0.00 1.56 2.05 0.10 60.28 14:44:01 3 40.20 0.00 1.27 4.44 0.07 54.03 14:45:01 all 62.29 0.00 2.28 0.38 0.10 34.94 14:45:01 0 58.72 0.00 2.53 0.03 0.08 38.63 14:45:01 1 57.36 0.00 1.87 0.05 0.10 40.61 14:45:01 2 65.93 0.00 1.93 0.02 0.10 32.03 14:45:01 3 67.11 0.00 2.84 1.45 0.12 28.48 14:46:01 all 24.63 0.00 1.83 1.00 0.05 72.48 14:46:01 0 12.12 0.00 1.50 0.02 0.03 86.32 14:46:01 1 27.78 0.00 1.61 3.29 0.08 67.24 14:46:01 2 24.40 0.00 1.78 0.47 0.05 73.30 14:46:01 3 34.26 0.00 2.45 0.22 0.07 63.01 Average: all 36.30 0.00 1.79 2.46 0.07 59.38 Average: 0 29.38 0.00 1.56 4.24 0.06 64.75 Average: 1 36.51 0.00 1.72 1.26 0.08 60.43 Average: 2 42.15 0.00 2.02 1.92 0.08 53.83 Average: 3 37.15 0.00 1.85 2.40 0.08 58.52