---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-135 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5301 0 2209 7229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:b6:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefc:b6bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-135) 04/09/26 _x86_64_ (4 CPU) 21:57:07 LINUX RESTART (4 CPU) 21:58:03 tps rtps wtps bread/s bwrtn/s 21:59:01 61.68 0.19 61.49 22.75 9448.72 22:00:01 73.09 38.44 34.64 2200.30 7342.38 22:01:01 23.04 0.68 22.36 77.71 7423.79 Average: 52.50 13.25 39.25 775.24 8056.12 21:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 5763580 7399260 2403840 29.43 55560 1744988 707312 7.67 602352 1605968 117900 22:00:01 5442040 7403272 2725380 33.37 64504 2053772 680384 7.38 742720 1772280 189344 22:01:01 5424940 7396788 2742480 33.58 66804 2061656 695496 7.55 756512 1774720 10860 Average: 5543520 7399773 2623900 32.13 62289 1953472 694397 7.53 700528 1717656 106035 21:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 ens3 62.75 49.87 704.53 6.18 0.00 0.00 0.00 0.00 21:59:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 210.73 174.25 2037.23 36.73 0.00 0.00 0.00 0.00 22:00:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 22:01:01 ens3 13.35 13.20 10.01 6.43 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 95.97 79.43 919.60 16.56 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-135) 04/09/26 _x86_64_ (4 CPU) 21:57:07 LINUX RESTART (4 CPU) 21:58:03 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 19.47 0.00 1.13 2.17 1.26 75.97 21:59:01 0 29.44 0.00 1.19 0.34 1.22 67.80 21:59:01 1 0.22 0.00 0.72 7.85 0.70 90.51 21:59:01 2 37.62 0.00 1.97 0.38 1.99 58.04 21:59:01 3 10.67 0.00 0.62 0.12 1.13 87.45 22:00:01 all 38.24 0.00 2.04 1.86 5.74 52.13 22:00:01 0 36.85 0.00 1.77 0.77 5.38 55.24 22:00:01 1 37.02 0.00 2.15 4.24 5.45 51.14 22:00:01 2 43.80 0.00 2.52 1.10 6.80 45.78 22:00:01 3 35.29 0.00 1.70 1.31 5.31 56.38 22:01:01 all 19.92 0.00 0.92 1.16 1.49 76.50 22:01:01 0 5.22 0.00 0.50 1.58 0.78 91.93 22:01:01 1 10.53 0.00 0.45 1.05 1.09 86.88 22:01:01 2 47.54 0.00 1.65 1.04 2.81 46.96 22:01:01 3 16.33 0.00 1.11 1.01 1.27 80.28 Average: all 26.00 0.00 1.37 1.73 2.86 68.04 Average: 0 23.84 0.00 1.15 0.90 2.49 71.61 Average: 1 16.19 0.00 1.11 4.34 2.45 75.91 Average: 2 43.05 0.00 2.05 0.85 3.90 50.15 Average: 3 20.93 0.00 1.15 0.82 2.60 74.50