---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13191 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 8.4G 70G 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 558 13287 0 2194 15169 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:e6:56:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fee6:56de/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-13191) 01/18/24 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 145.90 68.81 77.09 4638.32 54607.26 14:25:01 118.34 11.75 106.59 286.64 31750.24 14:26:01 79.31 7.96 71.34 497.03 29532.82 Average: 114.49 29.61 84.89 1816.00 38669.30 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 14078272 15607444 2346696 14.29 57740 1674540 744876 4.26 623392 1513660 140072 14:25:01 12696564 14449344 3728404 22.70 72576 1872080 1892924 10.83 1808912 1682540 53168 14:26:01 13622220 15544156 2802748 17.06 78952 2031588 781536 4.47 797812 1767156 3028 Average: 13465685 15200315 2959283 18.02 69756 1859403 1139779 6.52 1076705 1654452 65423 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:24:02 ens3 328.74 211.96 1439.57 57.05 0.00 0.00 0.00 0.00 14:25:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 203.51 178.10 1765.28 57.37 0.00 0.00 0.00 0.00 14:26:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 14:26:01 ens3 329.72 253.27 545.26 519.07 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 287.80 214.65 1247.10 212.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13191) 01/18/24 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.00 0.00 1.79 13.00 0.06 66.15 14:24:02 0 32.72 0.00 2.45 8.06 0.08 56.69 14:24:02 1 14.41 0.00 1.49 24.63 0.07 59.41 14:24:02 2 15.69 0.00 1.47 0.92 0.03 81.88 14:24:02 3 13.19 0.00 1.72 18.43 0.03 66.62 14:25:01 all 31.89 0.00 1.60 5.16 0.08 61.27 14:25:01 0 23.37 0.00 1.33 8.41 0.08 66.80 14:25:01 1 27.29 0.00 1.81 6.44 0.07 64.40 14:25:01 2 35.03 0.00 1.29 0.17 0.09 63.42 14:25:01 3 41.86 0.00 2.01 5.62 0.09 50.43 14:26:01 all 32.24 0.00 1.81 5.15 0.08 60.72 14:26:01 0 18.84 0.00 1.57 3.75 0.07 75.78 14:26:01 1 59.56 0.00 2.09 2.23 0.10 36.02 14:26:01 2 29.94 0.00 1.72 0.72 0.08 67.55 14:26:01 3 20.65 0.00 1.83 13.94 0.05 63.53 Average: all 27.69 0.00 1.74 7.78 0.07 62.72 Average: 0 24.98 0.00 1.78 6.73 0.08 66.43 Average: 1 33.80 0.00 1.80 11.12 0.08 53.21 Average: 2 26.85 0.00 1.50 0.60 0.07 70.99 Average: 3 25.14 0.00 1.85 12.70 0.06 60.25