---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1527 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 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 9.0G 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 612 12573 0 2854 15099 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:9a:75:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9a:759d/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-1527) 09/15/26 _x86_64_ (4 CPU) 07:14:52 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 365.78 53.97 311.81 3612.80 66643.79 07:17:01 148.24 16.38 131.86 397.40 19005.63 07:18:01 21.46 5.65 15.81 414.60 2115.38 Average: 178.50 25.33 153.17 1475.05 29257.01 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 13896952 15483884 2528008 15.39 63116 1724884 856616 4.90 731168 1582792 176172 07:17:01 12836088 14817348 3588872 21.85 79104 2085696 1510964 8.65 1426904 1910520 20720 07:18:01 12204116 14301568 4220844 25.70 81988 2195100 1988656 11.38 2000972 1959064 66672 Average: 12979052 14867600 3445908 20.98 74736 2001893 1452079 8.31 1386348 1817459 87855 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:16:01 ens3 336.79 244.27 1923.93 75.92 0.00 0.00 0.00 0.00 07:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:17:01 ens3 328.60 245.89 3205.71 42.26 0.00 0.00 0.00 0.00 07:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:18:01 ens3 1433.21 894.47 769.77 413.87 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 699.51 461.53 1966.47 177.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1527) 09/15/26 _x86_64_ (4 CPU) 07:14:52 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 22.57 0.00 2.12 3.91 0.02 71.37 07:16:01 0 11.16 0.00 1.56 5.62 0.02 81.64 07:16:01 1 27.76 0.00 2.38 1.22 0.02 68.63 07:16:01 2 27.57 0.00 3.14 4.53 0.02 64.74 07:16:01 3 23.83 0.00 1.39 4.26 0.02 70.51 07:17:01 all 41.47 0.00 2.08 0.60 0.03 55.82 07:17:01 0 28.50 0.00 1.61 0.85 0.03 69.00 07:17:01 1 28.57 0.00 2.07 0.28 0.00 69.08 07:17:01 2 72.46 0.00 2.67 0.45 0.05 24.36 07:17:01 3 36.31 0.00 2.01 0.82 0.03 60.83 07:18:01 all 38.79 0.00 7.24 0.09 0.03 53.85 07:18:01 0 35.54 0.00 6.22 0.18 0.02 58.04 07:18:01 1 36.02 0.00 6.67 0.02 0.03 57.26 07:18:01 2 47.16 0.00 6.28 0.00 0.03 46.52 07:18:01 3 36.48 0.00 9.74 0.17 0.02 53.59 Average: all 34.28 0.00 3.81 1.53 0.03 60.35 Average: 0 25.07 0.00 3.13 2.22 0.02 69.56 Average: 1 30.78 0.00 3.71 0.51 0.02 64.99 Average: 2 49.07 0.00 4.03 1.66 0.03 45.20 Average: 3 32.20 0.00 4.37 1.75 0.02 61.65