---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-683 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 369 1275 0 2299 3304 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:12:34:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe12:34b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-683) 05/12/26 _x86_64_ (2 CPU) 17:46:45 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 100.72 32.44 68.27 1950.61 6589.30 17:49:01 55.72 11.64 44.08 1043.35 8474.90 17:50:01 79.20 33.16 46.04 1395.63 10849.26 17:51:01 51.51 4.70 46.81 178.24 3891.35 Average: 71.85 20.52 51.33 1142.37 7446.92 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1878288 3393736 2160764 53.50 40864 1637912 632940 12.44 532356 1482476 105996 17:49:01 1708416 3450328 2330636 57.70 59644 1830844 564308 11.09 472284 1683812 122620 17:50:01 943448 2966396 3095604 76.64 66612 2095952 1307648 25.70 1013612 1886892 51448 17:51:01 1292856 3367172 2746196 67.99 70416 2138588 632324 12.43 653488 1888720 27428 Average: 1455752 3294408 2583300 63.96 59384 1925824 784305 15.42 667935 1735475 76873 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:02 ens3 370.30 218.41 1480.91 64.46 0.00 0.00 0.00 0.00 17:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 33.20 27.20 265.76 5.30 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 247.23 180.02 2697.43 24.82 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 20.25 20.68 12.28 17.74 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.31 111.93 1117.64 28.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-683) 05/12/26 _x86_64_ (2 CPU) 17:46:45 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 38.32 0.00 3.20 7.06 3.92 47.50 17:48:02 0 29.91 0.00 2.81 7.32 3.86 56.11 17:48:02 1 46.75 0.00 3.61 6.81 3.99 38.84 17:49:01 all 38.32 0.00 2.69 4.54 3.84 50.62 17:49:01 0 24.46 0.00 2.40 6.83 3.18 63.14 17:49:01 1 52.20 0.00 2.98 2.23 4.48 38.10 17:50:01 all 44.37 0.00 3.69 4.24 5.25 42.44 17:50:01 0 46.80 0.00 3.87 4.39 5.20 39.75 17:50:01 1 41.94 0.00 3.54 4.11 5.31 45.10 17:51:01 all 48.42 0.00 2.87 3.30 4.18 41.24 17:51:01 0 31.28 0.00 2.64 5.08 3.56 57.44 17:51:01 1 65.56 0.00 3.08 1.52 4.80 25.05 Average: all 42.37 0.00 3.12 4.79 4.30 45.43 Average: 0 33.15 0.00 2.93 5.90 3.95 54.07 Average: 1 51.59 0.00 3.30 3.67 4.65 36.78