---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1808 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 386 1262 0 2295 3287 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:15:fb:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe15:fb81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1808) 04/28/26 _x86_64_ (2 CPU) 17:46:52 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 128.87 49.24 79.63 3947.76 40562.80 17:49:01 65.67 11.53 54.14 1041.29 9382.17 17:50:01 80.77 31.51 49.26 1349.11 11188.54 17:51:01 50.56 5.13 45.43 195.57 3869.62 Average: 81.47 24.36 57.11 1633.62 16252.81 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1932648 3393912 2106404 52.15 37620 1589420 620964 12.21 516096 1448828 88508 17:49:01 1664364 3413772 2374688 58.79 58844 1839192 580068 11.40 508596 1690476 137620 17:50:01 1034188 3053536 3004864 74.40 66560 2092804 953560 18.74 923872 1885812 51228 17:51:01 1268340 3338812 2770712 68.60 70268 2135320 624096 12.27 680712 1886404 25500 Average: 1474885 3300008 2564167 63.48 58323 1914184 694672 13.65 657319 1727880 75714 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:48:01 ens3 395.40 217.92 1440.73 65.41 0.00 0.00 0.00 0.00 17:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:49:01 ens3 33.38 27.21 292.59 5.18 0.00 0.00 0.00 0.00 17:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 246.06 191.57 2685.50 21.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:51:01 ens3 18.60 16.95 12.24 12.19 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.38 113.42 1107.79 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1808) 04/28/26 _x86_64_ (2 CPU) 17:46:52 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 38.08 0.00 5.04 8.07 3.83 44.98 17:48:01 0 49.78 0.00 5.19 9.03 4.08 31.92 17:48:01 1 26.39 0.00 4.92 7.12 3.56 58.01 17:49:01 all 41.16 0.00 2.76 3.83 2.83 49.42 17:49:01 0 47.68 0.00 3.15 5.68 3.10 40.39 17:49:01 1 34.64 0.00 2.35 1.99 2.58 58.44 17:50:01 all 44.26 0.00 3.32 3.31 4.91 44.21 17:50:01 0 45.18 0.00 3.30 3.33 4.98 43.21 17:50:01 1 43.34 0.00 3.35 3.27 4.82 45.22 17:51:01 all 49.63 0.00 2.36 2.67 3.67 41.68 17:51:01 0 49.68 0.00 2.11 3.09 3.58 41.54 17:51:01 1 49.57 0.00 2.59 2.27 3.76 41.81 Average: all 43.28 0.00 3.37 4.47 3.81 45.07 Average: 0 48.07 0.00 3.44 5.28 3.94 39.28 Average: 1 38.48 0.00 3.30 3.66 3.68 50.87