---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22002 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 8.3G 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 540 13448 0 2050 15187 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:ea:07:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feea:7df/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-22002) 04/10/24 _x86_64_ (4 CPU) 08:48:36 LINUX RESTART (4 CPU) 08:49:02 tps rtps wtps bread/s bwrtn/s 08:50:01 103.71 51.60 52.11 3647.25 34306.59 08:51:01 91.40 21.13 70.27 1107.15 6940.58 08:52:01 69.62 0.97 68.66 100.78 8192.37 Average: 88.16 24.41 63.74 1607.06 16380.27 08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 14248324 15603520 2176636 13.25 39492 1529704 749828 4.29 608600 1380436 53284 08:51:01 13865292 15504780 2559668 15.58 59964 1779068 856556 4.90 778708 1565276 139776 08:52:01 13788892 15569612 2636068 16.05 77136 1892968 782208 4.48 707108 1692432 102608 Average: 13967503 15559304 2457457 14.96 58864 1733913 796197 4.56 698139 1546048 98556 08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:50:01 ens3 370.77 268.17 1443.76 72.53 0.00 0.00 0.00 0.00 08:51:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:51:01 ens3 56.12 35.94 752.33 8.60 0.00 0.00 0.00 0.00 08:52:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:52:01 ens3 33.01 25.43 250.38 8.04 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.09 108.96 811.98 29.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22002) 04/10/24 _x86_64_ (4 CPU) 08:48:36 LINUX RESTART (4 CPU) 08:49:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 10.08 0.00 1.54 32.48 0.05 55.86 08:50:01 0 16.39 0.00 1.85 56.06 0.07 25.63 08:50:01 1 8.37 0.00 1.24 24.98 0.05 65.36 08:50:01 2 7.54 0.00 1.67 46.29 0.03 44.46 08:50:01 3 8.04 0.00 1.38 2.74 0.05 87.79 08:51:01 all 17.52 0.00 1.37 6.18 0.11 74.82 08:51:01 0 8.66 0.00 0.99 9.10 0.10 81.14 08:51:01 1 22.52 0.00 1.35 2.13 0.12 73.88 08:51:01 2 19.50 0.00 1.64 10.98 0.15 67.73 08:51:01 3 19.37 0.00 1.51 2.49 0.07 76.57 08:52:01 all 18.93 0.00 1.09 5.50 0.05 74.43 08:52:01 0 7.90 0.00 0.91 7.75 0.05 83.38 08:52:01 1 20.88 0.00 0.87 0.75 0.03 77.46 08:52:01 2 22.55 0.00 0.85 0.13 0.03 76.43 08:52:01 3 24.48 0.00 1.73 13.36 0.08 60.34 Average: all 15.55 0.00 1.33 14.60 0.07 68.45 Average: 0 10.94 0.00 1.25 24.05 0.07 63.69 Average: 1 17.31 0.00 1.15 9.19 0.07 72.27 Average: 2 16.59 0.00 1.39 18.95 0.07 63.00 Average: 3 17.34 0.00 1.54 6.21 0.07 74.84