---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5747 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 8.9G 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 601 12658 0 2780 15110 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:54:33:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe54:3362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5747) 10/27/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 139.05 16.36 122.69 1256.78 35273.71 18:51:01 140.48 18.26 122.21 654.42 17175.40 18:52:01 24.48 7.98 16.50 696.15 2763.67 18:53:02 16.20 2.10 14.10 57.33 1229.73 Average: 80.06 11.18 68.88 666.22 14112.05 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13751512 15563696 2673456 16.28 71780 1931384 782440 4.48 659668 1782848 237460 18:51:01 12910408 15045852 3514560 21.40 89024 2224300 1210008 6.92 1255928 1998828 53468 18:52:01 11900836 14082560 4524132 27.54 90520 2267020 2373852 13.59 2262948 1994852 2220 18:53:02 13020420 15527144 3404548 20.73 92364 2586360 794196 4.55 957416 2177544 320656 Average: 12895794 15054813 3529174 21.49 85922 2252266 1290124 7.38 1283990 1988518 153451 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 142.02 101.75 1681.76 23.70 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 357.41 343.31 3601.68 65.14 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 147.61 105.12 162.48 39.11 0.00 0.00 0.00 0.00 18:53:02 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:02 ens3 360.45 217.28 433.21 108.38 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 251.86 191.86 1469.83 59.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5747) 10/27/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.24 0.00 1.38 2.55 0.01 78.82 18:50:01 0 11.98 0.00 0.75 4.43 0.02 82.83 18:50:01 1 7.04 0.00 1.17 1.19 0.02 90.58 18:50:01 2 39.16 0.00 2.50 4.05 0.03 54.25 18:50:01 3 10.70 0.00 1.07 0.52 0.00 87.71 18:51:01 all 26.01 0.00 2.03 0.51 0.01 71.45 18:51:01 0 25.13 0.00 1.64 0.18 0.02 73.02 18:51:01 1 23.91 0.00 2.92 1.27 0.00 71.89 18:51:01 2 28.15 0.00 0.87 0.20 0.00 70.78 18:51:01 3 26.82 0.00 2.67 0.40 0.02 70.09 18:52:01 all 76.35 0.00 2.52 0.12 0.03 20.99 18:52:01 0 76.62 0.00 2.49 0.07 0.05 20.77 18:52:01 1 82.62 0.00 2.99 0.08 0.02 14.29 18:52:01 2 79.82 0.00 2.42 0.22 0.03 17.51 18:52:01 3 66.34 0.00 2.18 0.10 0.02 31.36 18:53:02 all 62.77 0.00 2.74 0.06 0.03 34.41 18:53:02 0 65.90 0.00 2.33 0.03 0.03 31.71 18:53:02 1 57.30 0.00 2.40 0.10 0.03 40.17 18:53:02 2 63.15 0.00 3.25 0.03 0.03 33.53 18:53:02 3 64.70 0.00 2.98 0.07 0.02 32.24 Average: all 45.60 0.00 2.17 0.81 0.02 51.40 Average: 0 44.91 0.00 1.80 1.18 0.03 52.08 Average: 1 42.74 0.00 2.37 0.66 0.02 54.21 Average: 2 52.58 0.00 2.26 1.13 0.03 44.01 Average: 3 42.16 0.00 2.22 0.27 0.01 55.33