---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10153 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 9.1G 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 1090 11969 0 2979 14621 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:e2:40:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee2:406d/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-10153) 01/06/24 _x86_64_ (4 CPU) 19:35:00 LINUX RESTART (4 CPU) 19:36:03 tps rtps wtps bread/s bwrtn/s 19:37:01 142.42 30.65 111.77 1723.98 38072.19 19:38:01 96.67 7.02 89.65 661.49 49173.54 19:39:01 28.01 0.78 27.23 85.45 11401.03 Average: 88.43 12.62 75.82 813.53 32823.95 19:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 13363588 15314608 3061380 18.64 76240 2062708 988644 5.66 948732 1872616 150932 19:38:01 12268348 15155044 4156620 25.31 81776 2975776 1051740 6.02 1527140 2357540 245708 19:39:01 12320772 15035808 4104196 24.99 86688 2801152 1206448 6.90 1758600 2077048 52568 Average: 12650903 15168487 3774065 22.98 81568 2613212 1082277 6.19 1411491 2102401 149736 19:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 361.01 269.30 3625.95 65.19 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:38:01 ens3 700.00 470.97 1785.70 146.47 0.00 0.00 0.00 0.00 19:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 ens3 121.03 87.45 90.33 225.14 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 394.38 275.98 1813.86 146.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10153) 01/06/24 _x86_64_ (4 CPU) 19:35:00 LINUX RESTART (4 CPU) 19:36:03 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 27.05 0.00 1.70 6.69 0.08 64.48 19:37:01 0 21.38 0.00 1.41 10.00 0.05 67.15 19:37:01 1 27.03 0.00 1.57 1.87 0.07 69.46 19:37:01 2 42.49 0.00 2.41 2.74 0.10 52.26 19:37:01 3 17.35 0.00 1.43 12.11 0.07 69.04 19:38:01 all 57.49 0.00 2.27 4.89 0.10 35.26 19:38:01 0 61.36 0.00 2.61 8.71 0.10 27.23 19:38:01 1 58.72 0.00 2.61 6.60 0.10 31.96 19:38:01 2 68.06 0.00 1.83 0.42 0.12 29.57 19:38:01 3 41.79 0.00 2.01 3.84 0.08 52.29 19:39:01 all 21.19 0.00 0.93 0.67 0.04 77.17 19:39:01 0 17.21 0.00 1.00 0.88 0.03 80.87 19:39:01 1 20.13 0.00 0.97 1.70 0.03 77.16 19:39:01 2 9.91 0.00 0.73 0.02 0.03 89.31 19:39:01 3 37.50 0.00 1.07 0.08 0.07 61.28 Average: all 35.32 0.00 1.63 4.05 0.07 58.92 Average: 0 33.43 0.00 1.68 6.49 0.06 58.34 Average: 1 35.35 0.00 1.72 3.40 0.07 59.45 Average: 2 40.13 0.00 1.65 1.04 0.08 57.10 Average: 3 32.36 0.00 1.50 5.27 0.07 60.79