---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5558 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 563 12865 0 2611 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:4b:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feac:4ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5558) 11/28/23 _x86_64_ (4 CPU) 10:40:08 LINUX RESTART (4 CPU) 10:41:02 tps rtps wtps bread/s bwrtn/s 10:42:01 150.76 36.83 113.93 1923.53 21071.46 10:43:01 73.47 10.11 63.36 773.74 21226.33 10:44:01 15.05 0.25 14.80 12.26 11043.23 Average: 79.36 15.61 63.75 897.42 17761.77 10:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 13501284 15313576 2923676 17.80 75732 1927292 965536 5.53 946128 1744084 144428 10:43:01 11635772 13659328 4789188 29.16 77960 2131056 2421384 13.86 2681836 1858260 2712 10:44:01 13206836 15533968 3218124 19.59 79652 2427732 775436 4.44 911492 2053144 273160 Average: 12781297 14835624 3643663 22.18 77781 2162027 1387452 7.94 1513152 1885163 140100 10:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 ens3 158.63 136.90 1350.72 35.31 0.00 0.00 0.00 0.00 10:42:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 ens3 650.77 373.82 2982.91 103.27 0.00 0.00 0.00 0.00 10:43:01 lo 16.85 16.85 6.00 6.00 0.00 0.00 0.00 0.00 10:44:01 ens3 824.46 459.64 633.13 177.51 0.00 0.00 0.00 0.00 10:44:01 lo 52.07 52.07 25.11 25.11 0.00 0.00 0.00 0.00 Average: ens3 546.80 324.51 1657.30 105.76 0.00 0.00 0.00 0.00 Average: lo 23.37 23.37 10.46 10.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5558) 11/28/23 _x86_64_ (4 CPU) 10:40:08 LINUX RESTART (4 CPU) 10:41:02 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 27.15 0.00 1.79 3.50 0.07 67.48 10:42:01 0 23.58 0.00 1.02 0.63 0.03 74.74 10:42:01 1 52.26 0.00 3.21 2.90 0.10 41.53 10:42:01 2 14.20 0.00 1.57 9.91 0.09 74.23 10:42:01 3 18.50 0.00 1.37 0.64 0.07 79.42 10:43:01 all 73.59 0.00 1.73 1.47 0.12 23.09 10:43:01 0 76.95 0.00 1.44 1.04 0.15 20.43 10:43:01 1 74.64 0.00 1.85 2.89 0.12 20.50 10:43:01 2 84.07 0.00 2.30 1.34 0.12 12.18 10:43:01 3 58.71 0.00 1.36 0.57 0.12 39.25 10:44:01 all 56.86 0.00 1.93 0.68 0.10 40.43 10:44:01 0 48.33 0.00 1.99 0.03 0.08 49.57 10:44:01 1 65.80 0.00 2.00 0.08 0.10 32.01 10:44:01 2 57.31 0.00 2.05 0.00 0.10 40.54 10:44:01 3 56.01 0.00 1.67 2.59 0.08 39.64 Average: all 52.66 0.00 1.82 1.87 0.10 43.55 Average: 0 49.74 0.00 1.48 0.57 0.09 48.12 Average: 1 64.28 0.00 2.35 1.95 0.11 31.31 Average: 2 52.11 0.00 1.97 3.71 0.10 42.11 Average: 3 44.52 0.00 1.47 1.27 0.09 52.65