---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12700 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 8.6G 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 552 13099 0 2388 15171 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:2d:fb:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2d:fb8c/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-12700) 03/12/24 _x86_64_ (4 CPU) 14:42:03 LINUX RESTART (4 CPU) 14:43:03 tps rtps wtps bread/s bwrtn/s 14:44:01 109.74 11.07 98.67 275.40 27612.48 14:45:01 75.52 11.03 64.49 599.63 24287.55 14:46:01 36.54 2.68 33.86 72.52 17083.82 Average: 73.53 8.23 65.30 316.31 22942.74 14:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13683812 15362024 2741156 16.69 74028 1798236 1163680 6.66 897596 1616872 27892 14:45:01 12523212 14409688 3901756 23.76 80972 1991652 2150808 12.31 1893008 1763464 9368 14:46:01 13437488 15555904 2987480 18.19 83488 2218228 768864 4.40 850924 1888792 219080 Average: 13214837 15109205 3210131 19.54 79496 2002705 1361117 7.79 1213843 1756376 85447 14:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 134.77 127.60 575.19 54.25 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 278.24 232.43 2249.36 51.84 0.00 0.00 0.00 0.00 14:46:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:46:01 ens3 400.87 351.71 520.72 914.83 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.82 238.48 1121.15 343.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12700) 03/12/24 _x86_64_ (4 CPU) 14:42:03 LINUX RESTART (4 CPU) 14:43:03 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 17.75 0.00 1.17 4.29 0.06 76.72 14:44:01 0 20.36 0.00 1.41 3.14 0.05 75.04 14:44:01 1 18.28 0.00 1.16 6.12 0.05 74.39 14:44:01 2 15.91 0.00 0.66 4.79 0.07 78.57 14:44:01 3 16.44 0.00 1.46 3.14 0.07 78.89 14:45:01 all 56.49 0.00 1.80 1.25 0.10 40.35 14:45:01 0 50.39 0.00 1.49 0.17 0.12 47.83 14:45:01 1 61.04 0.00 1.46 2.64 0.12 34.74 14:45:01 2 63.10 0.00 2.35 1.12 0.08 33.34 14:45:01 3 51.45 0.00 1.91 1.07 0.10 45.47 14:46:01 all 46.82 0.00 2.28 1.38 0.13 49.39 14:46:01 0 49.31 0.00 2.17 0.35 0.13 48.03 14:46:01 1 36.18 0.00 2.40 4.74 0.12 56.57 14:46:01 2 52.26 0.00 2.81 0.08 0.12 44.73 14:46:01 3 49.56 0.00 1.76 0.33 0.17 48.18 Average: all 40.59 0.00 1.76 2.29 0.10 55.26 Average: 0 40.19 0.00 1.69 1.20 0.10 56.81 Average: 1 38.74 0.00 1.68 4.48 0.10 55.01 Average: 2 44.03 0.00 1.95 1.97 0.09 51.96 Average: 3 39.42 0.00 1.71 1.50 0.11 57.26