---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12157 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 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 556 12664 0 2819 15155 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:1e:65:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe1e:65d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12157) 06/15/26 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 140.54 16.18 124.36 1246.33 34124.85 18:51:01 131.01 18.31 112.70 651.76 16204.10 18:52:01 26.48 8.17 18.31 696.02 3911.21 18:53:01 44.71 6.82 37.89 174.90 11778.30 Average: 85.69 12.37 73.32 692.25 16504.62 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13795616 15611852 2629352 16.01 72248 1935448 728104 4.17 614032 1785944 208584 18:51:01 12872616 15054908 3552352 21.63 88756 2271440 1190392 6.81 1247224 2043924 92792 18:52:01 11811892 14035820 4613076 28.09 90108 2309712 2336632 13.37 2319032 2028048 1840 18:53:01 12993916 15545416 3431052 20.89 93840 2629560 751700 4.30 953708 2206992 27880 Average: 12868510 15061999 3556458 21.65 86238 2286540 1251707 7.16 1283499 2016227 82774 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 160.56 122.33 1700.38 28.30 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 423.35 356.34 3645.19 69.16 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 327.58 176.35 209.95 73.78 0.00 0.00 0.00 0.00 18:53:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:53:01 ens3 294.93 208.05 399.99 1255.15 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.60 215.77 1488.88 356.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12157) 06/15/26 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.71 0.00 1.25 1.87 0.07 82.10 18:50:01 0 11.87 0.00 0.74 1.81 0.05 85.54 18:50:01 1 17.81 0.00 1.25 1.02 0.10 79.81 18:50:01 2 24.70 0.00 2.53 1.05 0.07 71.65 18:50:01 3 4.43 0.00 0.50 3.62 0.05 91.40 18:51:01 all 28.78 0.00 1.97 0.39 0.09 68.76 18:51:01 0 26.36 0.00 2.13 0.40 0.07 71.05 18:51:01 1 25.91 0.00 1.82 0.75 0.10 71.43 18:51:01 2 25.46 0.00 2.62 0.15 0.12 71.65 18:51:01 3 37.70 0.00 1.31 0.23 0.07 60.69 18:52:01 all 76.66 0.00 2.10 0.10 0.10 21.03 18:52:01 0 79.62 0.00 2.24 0.28 0.12 17.73 18:52:01 1 78.63 0.00 2.17 0.08 0.08 19.03 18:52:01 2 70.34 0.00 2.09 0.03 0.12 27.42 18:52:01 3 78.07 0.00 1.89 0.03 0.10 19.91 18:53:01 all 37.61 0.00 2.12 0.46 0.08 59.73 18:53:01 0 25.87 0.00 1.44 0.64 0.08 71.97 18:53:01 1 36.81 0.00 2.59 0.05 0.08 60.47 18:53:01 2 53.62 0.00 2.26 0.28 0.08 43.75 18:53:01 3 34.11 0.00 2.19 0.85 0.07 62.78 Average: all 39.52 0.00 1.86 0.71 0.09 57.83 Average: 0 36.02 0.00 1.63 0.78 0.08 61.49 Average: 1 39.84 0.00 1.96 0.47 0.09 57.64 Average: 2 43.60 0.00 2.37 0.38 0.10 53.55 Average: 3 38.58 0.00 1.47 1.20 0.07 58.67