---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2790 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 8.9G 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 624 12678 0 2737 15091 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:ff:ae:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feff:ae3b/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-2790) 10/15/25 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 133.74 14.68 119.06 322.11 39975.87 03:07:01 102.35 4.37 97.98 122.09 33334.76 03:08:01 14.06 5.25 8.82 405.93 807.07 03:09:01 45.31 1.73 43.58 62.52 9986.34 Average: 73.62 6.47 67.14 227.77 20947.25 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13873188 15550348 2551780 15.54 70776 1800488 774604 4.43 674692 1649500 148200 03:07:01 13141480 14997724 3283488 19.99 82480 1959780 1302284 7.45 1249640 1787296 12588 03:08:01 12269616 14155388 4155352 25.30 83756 1986772 2125436 12.16 2118500 1785480 9352 03:09:01 12923964 15391908 3501004 21.32 88576 2555044 894932 5.12 1095196 2140016 334652 Average: 13052062 15023842 3372906 20.54 81397 2075521 1274314 7.29 1284507 1840573 126198 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 129.01 92.75 1177.04 20.14 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 350.55 277.46 2404.33 61.92 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 1979.12 1341.81 503.37 501.35 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 531.43 432.34 1015.45 1859.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 750.10 537.93 1275.51 613.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2790) 10/15/25 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.70 0.00 1.32 5.91 0.06 76.02 03:06:01 0 4.00 0.00 0.85 14.88 0.03 80.23 03:06:01 1 45.19 0.00 2.78 5.45 0.07 46.52 03:06:01 2 11.70 0.00 1.14 0.39 0.05 86.72 03:06:01 3 5.96 0.00 0.49 2.92 0.02 90.61 03:07:01 all 22.74 0.00 1.11 2.18 0.08 73.89 03:07:01 0 29.76 0.00 1.29 0.67 0.10 68.19 03:07:01 1 21.09 0.00 0.50 0.10 0.07 78.24 03:07:01 2 22.92 0.00 0.75 0.17 0.07 76.09 03:07:01 3 17.17 0.00 1.91 7.77 0.08 73.06 03:08:01 all 33.21 0.00 5.58 0.23 0.06 60.92 03:08:01 0 26.02 0.00 3.00 0.44 0.07 70.48 03:08:01 1 54.55 0.00 9.24 0.23 0.07 35.91 03:08:01 2 26.77 0.00 3.63 0.23 0.07 69.30 03:08:01 3 25.49 0.00 6.43 0.03 0.05 67.99 03:09:01 all 35.03 0.00 1.98 0.82 0.08 62.09 03:09:01 0 39.17 0.00 1.89 0.18 0.07 58.69 03:09:01 1 27.64 0.00 3.55 1.80 0.07 66.94 03:09:01 2 28.03 0.00 1.31 0.45 0.10 70.10 03:09:01 3 45.26 0.00 1.15 0.85 0.08 52.65 Average: all 26.96 0.00 2.50 2.27 0.07 68.20 Average: 0 24.84 0.00 1.76 3.99 0.07 69.34 Average: 1 37.09 0.00 4.03 1.88 0.07 56.94 Average: 2 22.39 0.00 1.71 0.31 0.07 75.51 Average: 3 23.53 0.00 2.51 2.90 0.06 71.00