---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8766 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: 2799.998 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 566 13113 0 2360 15150 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:21:a5:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe21:a55d/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-8766) 02/26/24 _x86_64_ (4 CPU) 08:48:34 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:02 99.47 18.78 80.69 1089.29 15693.38 08:51:01 150.45 23.40 127.05 914.15 25503.75 08:52:01 56.16 2.30 53.86 126.65 15710.58 Average: 101.75 14.78 86.97 708.89 18932.74 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 13932536 15550056 2492432 15.17 64916 1752716 762544 4.36 696320 1583788 202764 08:51:01 12702472 14654076 3722496 22.66 94076 2036488 1700052 9.73 1654872 1808552 60820 08:52:01 13425996 15512560 2998972 18.26 98664 2164708 826512 4.73 820120 1918368 49616 Average: 13353668 15238897 3071300 18.70 85885 1984637 1096369 6.27 1057104 1770236 104400 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 ens3 58.97 43.59 1031.19 8.10 0.00 0.00 0.00 0.00 08:50:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 08:51:01 ens3 222.69 195.32 2259.99 36.17 0.00 0.00 0.00 0.00 08:51:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 08:52:01 ens3 50.79 42.84 67.75 20.59 0.00 0.00 0.00 0.00 08:52:01 lo 13.18 13.18 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 110.19 93.35 1113.27 21.54 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8766) 02/26/24 _x86_64_ (4 CPU) 08:48:34 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 21.24 0.00 1.56 2.04 0.05 75.11 08:50:02 0 15.97 0.00 1.15 1.23 0.02 81.63 08:50:02 1 26.46 0.00 1.60 0.70 0.03 71.21 08:50:02 2 36.86 0.00 2.47 0.99 0.10 59.58 08:50:02 3 5.63 0.00 1.01 5.24 0.03 88.09 08:51:01 all 41.74 0.00 2.68 2.84 0.08 52.66 08:51:01 0 32.59 0.00 2.24 3.45 0.09 61.64 08:51:01 1 53.19 0.00 3.62 0.87 0.09 42.24 08:51:01 2 47.91 0.00 2.79 2.57 0.09 46.64 08:51:01 3 33.22 0.00 2.12 4.49 0.09 60.09 08:52:01 all 34.67 0.00 1.98 1.59 0.06 61.69 08:52:01 0 34.74 0.00 2.10 0.37 0.08 62.71 08:52:01 1 24.31 0.00 1.66 0.07 0.05 73.91 08:52:01 2 49.05 0.00 2.32 0.38 0.07 48.18 08:52:01 3 30.56 0.00 1.84 5.51 0.05 62.04 Average: all 32.48 0.00 2.07 2.15 0.06 63.23 Average: 0 27.72 0.00 1.83 1.67 0.06 68.72 Average: 1 34.52 0.00 2.28 0.54 0.06 62.60 Average: 2 44.59 0.00 2.53 1.31 0.08 51.50 Average: 3 23.07 0.00 1.65 5.09 0.06 70.13