---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1385 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 606 13176 0 2257 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:28:6e:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe28:6ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1385) 10/13/26 _x86_64_ (4 CPU) 18:33:15 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 96.17 8.51 87.66 415.93 21304.32 18:36:01 158.81 19.63 139.19 905.70 30207.00 18:37:01 35.81 1.35 34.46 84.92 14761.01 Average: 96.94 9.84 87.10 469.17 22095.62 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13860804 15587644 2564164 15.61 68964 1850600 775440 4.44 620988 1710760 288312 18:36:01 12336468 14278020 4088500 24.89 77656 2049668 2033436 11.64 1981752 1858576 960 18:37:01 13519536 15507440 2905432 17.69 81568 2091516 810376 4.64 794012 1864960 39716 Average: 13238936 15124368 3186032 19.40 76063 1997261 1206417 6.90 1132251 1811432 109663 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 90.29 56.67 1383.09 9.70 0.00 0.00 0.00 0.00 18:36:01 lo 19.34 19.34 2.48 2.48 0.00 0.00 0.00 0.00 18:36:01 ens3 905.60 575.77 2462.37 208.45 0.00 0.00 0.00 0.00 18:37:01 lo 29.11 29.11 3.87 3.87 0.00 0.00 0.00 0.00 18:37:01 ens3 1309.57 874.09 673.56 324.87 0.00 0.00 0.00 0.00 Average: lo 16.60 16.60 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 772.28 504.67 1507.08 181.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1385) 10/13/26 _x86_64_ (4 CPU) 18:33:15 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.26 0.00 1.33 4.15 0.01 75.25 18:35:01 0 37.74 0.00 1.89 1.80 0.02 58.56 18:35:01 1 20.46 0.00 1.73 0.53 0.00 77.28 18:35:01 2 8.78 0.00 0.80 5.91 0.00 84.51 18:35:01 3 10.04 0.00 0.92 8.35 0.00 80.69 18:36:01 all 35.85 0.00 2.86 1.63 0.01 59.65 18:36:01 0 33.96 0.00 2.93 1.27 0.02 61.82 18:36:01 1 40.10 0.00 2.36 0.70 0.02 56.83 18:36:01 2 36.82 0.00 2.93 1.89 0.02 58.35 18:36:01 3 32.51 0.00 3.23 2.66 0.02 61.58 18:37:01 all 23.12 0.00 3.79 0.81 0.01 72.26 18:37:01 0 27.72 0.00 4.21 0.08 0.02 67.96 18:37:01 1 36.26 0.00 3.88 0.12 0.02 59.73 18:37:01 2 15.89 0.00 3.44 0.10 0.00 80.57 18:37:01 3 12.66 0.00 3.63 2.93 0.02 80.77 Average: all 26.11 0.00 2.67 2.18 0.01 69.03 Average: 0 33.12 0.00 3.01 1.05 0.02 62.80 Average: 1 32.33 0.00 2.66 0.45 0.01 64.55 Average: 2 20.55 0.00 2.40 2.61 0.01 74.44 Average: 3 18.44 0.00 2.60 4.63 0.01 74.32