---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23412 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 8.6G 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 550 13107 0 2381 15172 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:f3:1a:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef3:1ad3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23412) 04/15/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 128.26 24.00 104.27 1240.86 28365.54 03:41:01 97.73 11.05 86.69 599.90 28333.54 03:42:01 35.81 2.58 33.23 68.12 19793.23 Average: 87.27 12.54 74.73 636.29 25497.44 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13719428 15383592 2705532 16.47 73480 1785328 1161836 6.65 874404 1603988 111380 03:41:01 12173128 14054664 4251832 25.89 81104 1986512 2391712 13.69 2246736 1757332 13272 03:42:01 13480352 15591124 2944608 17.93 83596 2210460 731388 4.19 812964 1881884 220620 Average: 13124303 15009793 3300657 20.10 79393 1994100 1428312 8.17 1311368 1747735 115091 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 186.40 156.39 1095.32 57.54 0.00 0.00 0.00 0.00 03:40:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 354.67 272.80 2310.79 59.23 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 507.82 397.25 531.10 915.24 0.00 0.00 0.00 0.00 03:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 349.63 275.48 1312.40 344.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23412) 04/15/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.80 0.00 1.66 3.82 0.07 72.65 03:40:01 0 15.33 0.00 1.61 0.20 0.08 82.78 03:40:01 1 32.09 0.00 2.24 3.99 0.07 61.61 03:40:01 2 21.13 0.00 1.36 7.43 0.05 70.03 03:40:01 3 18.66 0.00 1.44 3.64 0.07 76.20 03:41:01 all 55.18 0.00 1.81 1.50 0.09 41.43 03:41:01 0 40.02 0.00 1.78 1.11 0.08 57.01 03:41:01 1 58.89 0.00 1.81 4.55 0.08 34.67 03:41:01 2 59.25 0.00 1.82 0.07 0.08 38.78 03:41:01 3 62.53 0.00 1.84 0.25 0.12 35.26 03:42:01 all 48.37 0.00 2.26 1.48 0.08 47.81 03:42:01 0 44.92 0.00 2.03 1.48 0.08 51.49 03:42:01 1 44.39 0.00 1.83 4.19 0.07 49.52 03:42:01 2 49.20 0.00 2.22 0.03 0.08 48.46 03:42:01 3 54.99 0.00 2.95 0.20 0.07 41.80 Average: all 41.77 0.00 1.91 2.27 0.08 53.97 Average: 0 33.41 0.00 1.81 0.93 0.08 63.77 Average: 1 45.10 0.00 1.96 4.25 0.07 48.62 Average: 2 43.18 0.00 1.80 2.51 0.07 52.44 Average: 3 45.37 0.00 2.07 1.37 0.08 51.11