---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1465 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 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 615 12561 0 2863 15096 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:1d:00:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe1d:4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1465) 09/15/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 114.85 11.18 103.67 308.22 26116.58 03:07:01 101.93 4.50 97.43 127.87 14326.00 03:08:01 13.35 5.23 8.12 407.80 1038.23 03:09:01 39.08 2.70 36.38 136.51 14708.08 Average: 67.30 5.90 61.40 245.10 14047.21 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13756588 15551740 2668372 16.25 70764 1915816 764996 4.38 672640 1764792 233964 03:07:01 13042548 15032388 3382412 20.59 85220 2086408 1257884 7.20 1217668 1911820 16916 03:08:01 11952088 13973228 4472872 27.23 86504 2115156 2283360 13.07 2302632 1911212 10256 03:09:01 12901904 15498804 3523056 21.45 90520 2678028 795332 4.55 1001564 2250252 140264 Average: 12913282 15014040 3511678 21.38 83252 2198852 1275393 7.30 1298626 1959519 100350 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 142.19 92.82 1617.68 16.29 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 353.95 312.77 2598.17 72.10 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1547.04 907.95 478.03 465.34 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 371.74 282.62 779.22 1819.90 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 603.74 399.04 1368.22 593.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1465) 09/15/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.29 0.00 1.35 1.86 0.02 80.49 03:06:01 0 11.50 0.00 0.95 0.68 0.00 86.86 03:06:01 1 10.62 0.00 0.62 0.30 0.00 88.46 03:06:01 2 13.27 0.00 1.85 6.08 0.02 78.78 03:06:01 3 29.73 0.00 2.02 0.35 0.03 67.87 03:07:01 all 23.87 0.00 1.75 0.29 0.02 74.07 03:07:01 0 24.40 0.00 2.25 0.88 0.03 72.43 03:07:01 1 21.60 0.00 1.01 0.10 0.03 77.25 03:07:01 2 27.86 0.00 1.59 0.15 0.02 70.39 03:07:01 3 21.66 0.00 2.14 0.02 0.03 76.15 03:08:01 all 36.91 0.00 4.92 0.09 0.03 58.06 03:08:01 0 60.59 0.00 7.85 0.03 0.02 31.51 03:08:01 1 27.08 0.00 5.10 0.18 0.02 67.62 03:08:01 2 35.09 0.00 3.10 0.10 0.02 61.69 03:08:01 3 24.93 0.00 3.64 0.05 0.02 71.36 03:09:01 all 37.06 0.00 2.42 0.35 0.02 60.16 03:09:01 0 51.73 0.00 2.72 0.10 0.03 45.42 03:09:01 1 26.90 0.00 2.79 1.19 0.02 69.11 03:09:01 2 44.50 0.00 2.29 0.02 0.02 53.18 03:09:01 3 25.06 0.00 1.86 0.08 0.03 72.97 Average: all 28.53 0.00 2.61 0.64 0.02 68.19 Average: 0 37.05 0.00 3.44 0.43 0.02 59.06 Average: 1 21.56 0.00 2.38 0.44 0.02 75.60 Average: 2 30.19 0.00 2.21 1.59 0.02 66.01 Average: 3 25.35 0.00 2.42 0.13 0.03 72.08