---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13231 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 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 9.2G 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 606 12301 0 3132 15103 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:e2:b9:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee2:b9c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13231) 08/17/26 _x86_64_ (4 CPU) 13:04:00 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 140.33 15.35 124.98 1061.65 17431.22 13:07:01 94.90 8.76 86.14 419.73 11845.65 13:08:01 68.21 1.62 66.59 65.19 9979.54 13:09:01 94.43 14.15 80.29 1108.62 10914.45 Average: 99.30 9.95 89.35 662.12 12522.23 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13338712 15486648 3086256 18.79 87360 2233304 890744 5.10 785980 2028348 264000 13:07:01 13039916 15378596 3385052 20.61 97196 2396308 991732 5.68 921252 2170584 105368 13:08:01 12828352 15485648 3596616 21.90 109996 2667836 882588 5.05 856612 2410652 127064 13:09:01 12622060 15491148 3802908 23.15 118880 2852116 806564 4.62 916268 2538812 40172 Average: 12957260 15460510 3467708 21.11 103358 2537391 892907 5.11 870028 2287099 134151 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 13:06:01 ens3 77.56 52.53 1167.05 9.58 0.00 0.00 0.00 0.00 13:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 ens3 80.62 73.73 331.65 18.13 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 14.50 8.68 312.67 1.33 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 62.94 50.22 90.98 25.20 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 58.83 46.27 472.69 13.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13231) 08/17/26 _x86_64_ (4 CPU) 13:04:00 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 21.37 0.00 1.98 1.20 0.06 75.39 13:06:01 0 15.68 0.00 1.21 0.17 0.05 82.89 13:06:01 1 18.87 0.00 1.56 0.82 0.05 78.70 13:06:01 2 16.55 0.00 2.31 3.03 0.07 78.04 13:06:01 3 34.33 0.00 2.85 0.78 0.08 61.95 13:07:01 all 24.02 0.00 1.35 0.62 0.07 73.94 13:07:01 0 10.60 0.00 0.80 0.02 0.05 88.54 13:07:01 1 32.71 0.00 1.98 0.28 0.07 64.96 13:07:01 2 39.43 0.00 1.24 0.35 0.07 58.92 13:07:01 3 13.44 0.00 1.38 1.85 0.07 83.26 13:08:01 all 24.02 0.00 0.91 0.58 0.06 74.42 13:08:01 0 4.31 0.00 0.38 0.00 0.05 95.26 13:08:01 1 59.19 0.00 1.57 0.22 0.10 38.93 13:08:01 2 25.96 0.00 0.75 0.08 0.07 73.14 13:08:01 3 6.63 0.00 0.95 2.02 0.05 90.34 13:09:01 all 20.99 0.00 2.88 0.68 0.06 75.39 13:09:01 0 12.48 0.00 2.71 0.15 0.03 84.63 13:09:01 1 33.73 0.00 3.10 0.32 0.07 62.79 13:09:01 2 28.93 0.00 2.94 0.35 0.07 67.71 13:09:01 3 8.83 0.00 2.81 1.92 0.05 86.39 Average: all 22.61 0.00 1.78 0.77 0.06 74.78 Average: 0 10.73 0.00 1.27 0.08 0.05 87.86 Average: 1 36.21 0.00 2.06 0.41 0.07 61.26 Average: 2 27.77 0.00 1.81 0.94 0.07 69.42 Average: 3 15.73 0.00 2.00 1.65 0.06 80.56