---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5394 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 9.2G 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 556 12381 0 3101 15153 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:e5:49:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee5:49bc/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-5394) 02/14/24 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:00 144.89 68.70 76.18 4690.32 36410.83 18:13:01 169.50 31.01 138.49 1736.50 18107.06 18:14:01 74.39 4.45 69.94 123.05 21228.33 Average: 129.73 34.53 95.21 2167.86 25151.45 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:00 14064664 15599548 2360304 14.37 58128 1681040 763304 4.37 635140 1518704 136916 18:13:01 13223876 15154244 3201092 19.49 80632 2036352 1101128 6.30 1122340 1834512 22864 18:14:01 12703660 15520304 3721308 22.66 93768 2886688 788536 4.51 1186676 2252628 358260 Average: 13330733 15424699 3094235 18.84 77509 2201360 884323 5.06 981385 1868615 172680 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:00 ens3 358.16 259.92 1509.80 61.05 0.00 0.00 0.00 0.00 18:12:00 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 18:13:01 ens3 385.72 353.12 3535.80 77.91 0.00 0.00 0.00 0.00 18:13:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 511.75 413.51 5058.88 120.51 0.00 0.00 0.00 0.00 18:14:01 lo 13.13 13.13 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 418.67 342.67 3378.69 86.57 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5394) 02/14/24 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:00 all 20.79 0.00 1.99 5.80 0.06 71.36 18:12:00 0 11.44 0.00 1.55 5.40 0.07 81.54 18:12:00 1 19.53 0.00 1.59 12.51 0.05 66.32 18:12:00 2 28.34 0.00 2.31 2.19 0.07 67.09 18:12:00 3 23.87 0.00 2.50 3.09 0.07 70.48 18:13:01 all 29.35 0.00 1.89 2.11 0.09 66.56 18:13:01 0 24.54 0.00 1.17 1.47 0.08 72.74 18:13:01 1 26.41 0.00 2.70 1.88 0.10 68.92 18:13:01 2 23.45 0.00 1.69 2.73 0.08 72.05 18:13:01 3 43.02 0.00 2.01 2.37 0.10 52.51 18:14:01 all 41.88 0.00 2.46 0.47 0.10 55.10 18:14:01 0 48.49 0.00 2.27 0.12 0.12 49.00 18:14:01 1 33.63 0.00 2.63 0.96 0.07 62.72 18:14:01 2 35.57 0.00 1.97 0.08 0.08 62.29 18:14:01 3 49.90 0.00 2.95 0.70 0.12 46.33 Average: all 30.72 0.00 2.11 2.77 0.08 64.31 Average: 0 28.22 0.00 1.66 2.31 0.09 67.72 Average: 1 26.56 0.00 2.31 5.05 0.07 66.00 Average: 2 29.10 0.00 1.99 1.67 0.08 67.16 Average: 3 39.02 0.00 2.48 2.05 0.09 56.35