---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14760 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: 2799.996 BogoMIPS: 5599.99 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 8.9G 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 546 12750 0 2743 15170 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:a3:c4:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fea3:c431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14760) 01/24/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 132.60 24.52 108.08 1263.24 30684.97 11:57:01 117.65 3.22 114.43 338.74 37821.70 Average: 125.06 13.78 111.28 797.11 34283.31 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13647528 15350296 2777432 16.91 72116 1824904 1155512 6.61 911188 1640724 101584 11:57:01 13048612 15519476 3376348 20.56 84320 2563128 800940 4.58 982408 2135128 334360 Average: 13348070 15434886 3076890 18.73 78218 2194016 978226 5.60 946798 1887926 217972 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 115.76 92.75 1279.36 38.34 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:57:01 ens3 575.20 512.80 3858.82 2394.16 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 347.41 304.54 2579.92 1226.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14760) 01/24/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 22.16 0.00 1.63 4.09 0.06 72.06 11:56:01 0 20.11 0.00 1.24 2.38 0.05 76.22 11:56:01 1 30.56 0.00 2.37 9.30 0.09 57.68 11:56:01 2 26.31 0.00 1.74 1.19 0.05 70.71 11:56:01 3 11.72 0.00 1.14 3.52 0.05 83.57 11:57:01 all 40.98 0.00 2.16 3.29 0.11 53.46 11:57:01 0 35.38 0.00 2.49 8.84 0.10 53.19 11:57:01 1 36.87 0.00 1.47 3.15 0.10 58.40 11:57:01 2 42.90 0.00 2.18 0.76 0.10 54.05 11:57:01 3 48.79 0.00 2.49 0.37 0.12 48.23 Average: all 31.60 0.00 1.89 3.69 0.08 62.74 Average: 0 27.76 0.00 1.86 5.62 0.08 64.68 Average: 1 33.73 0.00 1.92 6.21 0.09 58.04 Average: 2 34.63 0.00 1.96 0.98 0.08 62.35 Average: 3 30.28 0.00 1.82 1.94 0.08 65.87