---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4183 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 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 543 13227 0 2268 15182 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:75:14:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe75:14e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 02/10/24 _x86_64_ (4 CPU) 02:33:34 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 93.68 32.38 61.31 1659.86 7043.23 02:36:01 125.31 16.21 109.10 612.30 14182.30 02:37:01 48.08 7.37 40.71 1105.15 9863.82 Average: 89.02 18.65 70.37 1125.77 10363.12 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14047084 15609864 2377884 14.48 59844 1705524 765608 4.38 627940 1540156 160556 02:36:01 13401620 15166864 3023348 18.41 73316 1883408 1146352 6.56 1102140 1689124 20388 02:37:01 13529172 15531004 2895796 17.63 80100 2108896 783688 4.48 798792 1857588 31796 Average: 13659292 15435911 2765676 16.84 71087 1899276 898549 5.14 842957 1695623 70913 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 118.33 98.45 898.19 14.65 0.00 0.00 0.00 0.00 02:35:01 lo 18.60 18.60 2.02 2.02 0.00 0.00 0.00 0.00 02:36:01 ens3 1016.40 808.40 1731.42 284.93 0.00 0.00 0.00 0.00 02:36:01 lo 9.47 9.47 1.01 1.01 0.00 0.00 0.00 0.00 02:37:01 ens3 891.32 498.47 526.61 216.10 0.00 0.00 0.00 0.00 02:37:01 lo 24.13 24.13 2.28 2.28 0.00 0.00 0.00 0.00 Average: ens3 675.35 468.44 1052.08 171.89 0.00 0.00 0.00 0.00 Average: lo 17.40 17.40 1.77 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 02/10/24 _x86_64_ (4 CPU) 02:33:34 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 18.52 0.00 1.45 3.97 0.06 76.01 02:35:01 0 30.39 0.00 2.34 8.42 0.08 58.77 02:35:01 1 26.06 0.00 1.64 0.67 0.05 71.59 02:35:01 2 11.32 0.00 1.15 5.84 0.05 81.64 02:35:01 3 6.28 0.00 0.64 0.92 0.05 92.12 02:36:01 all 29.26 0.00 3.02 2.65 0.08 64.99 02:36:01 0 42.80 0.00 4.73 3.09 0.08 49.29 02:36:01 1 27.30 0.00 1.64 2.14 0.08 68.84 02:36:01 2 19.96 0.00 2.29 4.94 0.05 72.76 02:36:01 3 26.95 0.00 3.42 0.45 0.08 69.10 02:37:01 all 26.64 0.00 1.75 2.29 0.09 69.22 02:37:01 0 53.27 0.00 2.52 1.10 0.13 42.97 02:37:01 1 20.58 0.00 1.92 1.84 0.07 75.60 02:37:01 2 14.85 0.00 1.00 5.90 0.08 78.16 02:37:01 3 17.86 0.00 1.55 0.33 0.07 80.18 Average: all 24.80 0.00 2.07 2.97 0.07 70.08 Average: 0 42.15 0.00 3.20 4.21 0.10 50.34 Average: 1 24.65 0.00 1.73 1.55 0.07 72.01 Average: 2 15.37 0.00 1.48 5.56 0.06 77.53 Average: 3 17.03 0.00 1.87 0.57 0.07 80.47