---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18041 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 559 13279 0 2201 15160 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:71:c2:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe71:c2f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18041) 02/18/26 _x86_64_ (4 CPU) 10:04:13 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 54.62 23.65 30.98 789.34 7686.99 10:07:01 40.76 0.30 40.46 18.26 8950.24 10:08:01 47.49 0.12 47.38 19.32 7853.41 10:09:01 52.07 0.60 51.47 74.92 9451.22 10:10:01 45.53 0.32 45.21 24.26 7786.97 Average: 48.10 5.00 43.10 185.21 8345.73 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 14090672 15555044 2334296 14.21 48592 1623180 855716 4.90 680788 1453216 49628 10:07:01 13965008 15565220 2459960 14.98 58332 1741100 770104 4.41 731708 1511584 37484 10:08:01 13719160 15470584 2705808 16.47 68688 1874992 869140 4.97 849248 1626616 91240 10:09:01 13719064 15555124 2705904 16.47 79468 1942236 759464 4.35 755020 1706732 40540 10:10:01 13627664 15553128 2797304 17.03 86676 2018964 775220 4.44 763276 1778716 51648 Average: 13824314 15539820 2600654 15.83 68351 1840094 805929 4.61 756008 1615373 54108 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 53.32 44.79 528.67 16.13 0.00 0.00 0.00 0.00 10:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:07:01 ens3 27.48 20.30 301.37 4.92 0.00 0.00 0.00 0.00 10:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 45.38 35.20 638.85 5.09 0.00 0.00 0.00 0.00 10:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 21.55 18.58 123.76 4.40 0.00 0.00 0.00 0.00 10:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 18.45 15.76 155.96 4.21 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 33.24 26.93 349.74 6.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18041) 02/18/26 _x86_64_ (4 CPU) 10:04:13 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 7.30 0.00 0.85 18.07 0.04 73.74 10:06:01 0 5.51 0.00 0.78 25.03 0.03 68.65 10:06:01 1 4.23 0.00 0.77 21.94 0.03 73.03 10:06:01 2 1.52 0.00 0.43 0.70 0.02 97.33 10:06:01 3 18.00 0.00 1.41 24.62 0.05 55.92 10:07:01 all 11.00 0.00 1.15 15.53 0.05 72.27 10:07:01 0 14.67 0.00 1.07 0.30 0.07 83.89 10:07:01 1 8.59 0.00 1.37 56.70 0.05 33.29 10:07:01 2 9.61 0.00 1.05 4.26 0.07 85.01 10:07:01 3 11.14 0.00 1.09 0.95 0.03 86.79 10:08:01 all 7.26 0.00 0.54 16.78 0.04 75.38 10:08:01 0 3.17 0.00 0.27 0.10 0.05 96.41 10:08:01 1 7.38 0.00 0.65 52.62 0.05 39.30 10:08:01 2 3.30 0.00 0.13 0.52 0.02 96.04 10:08:01 3 15.21 0.00 1.12 13.95 0.07 69.65 10:09:01 all 8.46 0.00 0.59 16.95 0.04 73.95 10:09:01 0 3.40 0.00 0.25 1.78 0.02 94.55 10:09:01 1 5.69 0.00 0.65 36.03 0.05 57.58 10:09:01 2 1.27 0.00 0.13 3.94 0.02 94.65 10:09:01 3 23.55 0.00 1.31 26.18 0.08 48.88 10:10:01 all 7.52 0.00 0.63 17.20 0.06 74.60 10:10:01 0 3.00 0.00 0.30 0.42 0.02 96.27 10:10:01 1 13.47 0.00 1.03 30.35 0.08 55.07 10:10:01 2 3.36 0.00 0.37 0.57 0.07 95.64 10:10:01 3 10.32 0.00 0.85 37.61 0.05 51.16 Average: all 8.31 0.00 0.75 16.90 0.05 73.99 Average: 0 5.95 0.00 0.53 5.53 0.04 87.95 Average: 1 7.86 0.00 0.89 39.51 0.05 51.68 Average: 2 3.81 0.00 0.42 2.00 0.04 93.73 Average: 3 15.64 0.00 1.16 20.65 0.06 62.50