---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18738 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 604 12915 0 2519 15118 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:37:08:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe37:822/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18738) 06/05/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 181.39 34.45 146.94 1831.42 38489.21 17:50:01 64.46 9.41 55.05 731.49 27624.79 17:51:01 24.30 2.55 21.75 218.76 16620.30 Average: 89.54 15.37 74.17 922.16 27517.16 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13460252 15302080 2964716 18.05 73736 1958476 1007056 5.76 936308 1793652 107048 17:50:01 12036864 13937480 4388104 26.72 75276 2013960 2274012 13.01 2375204 1770984 2104 17:51:01 13204656 15447952 3220312 19.61 77860 2349244 874284 5.00 981724 1992644 11964 Average: 12900591 14895837 3524377 21.46 75624 2107227 1385117 7.93 1431079 1852427 40372 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 375.78 283.05 3335.72 43.40 0.00 0.00 0.00 0.00 17:50:01 lo 23.36 23.36 29.05 29.05 0.00 0.00 0.00 0.00 17:50:01 ens3 275.19 184.37 559.59 59.31 0.00 0.00 0.00 0.00 17:51:01 lo 9.00 9.00 10.05 10.05 0.00 0.00 0.00 0.00 17:51:01 ens3 997.33 592.82 2829.22 161.48 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 550.39 353.80 2235.31 88.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18738) 06/05/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.06 0.00 1.69 4.89 0.08 68.28 17:49:01 0 20.49 0.00 1.55 5.73 0.09 72.15 17:49:01 1 18.38 0.00 1.17 1.28 0.07 79.10 17:49:01 2 47.63 0.00 3.07 3.38 0.10 45.81 17:49:01 3 13.74 0.00 0.95 9.18 0.05 76.08 17:50:01 all 63.44 0.00 1.21 1.14 0.10 34.11 17:50:01 0 69.91 0.00 1.34 2.44 0.10 26.22 17:50:01 1 63.70 0.00 1.19 0.47 0.10 34.55 17:50:01 2 54.39 0.00 1.64 0.34 0.10 43.53 17:50:01 3 65.74 0.00 0.68 1.30 0.08 32.19 17:51:01 all 42.87 0.00 1.68 0.96 0.08 54.41 17:51:01 0 40.16 0.00 1.07 1.87 0.07 56.84 17:51:01 1 38.52 0.00 1.59 0.12 0.07 59.70 17:51:01 2 41.61 0.00 1.56 1.09 0.08 55.66 17:51:01 3 51.19 0.00 2.49 0.74 0.10 45.48 Average: all 43.89 0.00 1.53 2.31 0.09 52.18 Average: 0 43.66 0.00 1.32 3.33 0.08 51.61 Average: 1 40.33 0.00 1.32 0.62 0.08 57.66 Average: 2 47.88 0.00 2.09 1.59 0.10 48.35 Average: 3 43.71 0.00 1.38 3.71 0.08 51.13