---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-65 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: 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): 0,1 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 362 1295 0 2286 3311 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:76:28:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe76:28b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-65) 04/07/26 _x86_64_ (2 CPU) 17:46:49 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 111.83 47.29 64.54 3867.89 5787.44 17:49:01 59.77 11.46 48.31 1026.10 8782.80 17:50:01 78.86 31.65 47.21 1360.79 10720.37 17:51:01 50.47 5.13 45.33 195.53 3814.73 Average: 75.23 23.88 51.35 1612.50 7276.48 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1876096 3375464 2162956 53.55 40160 1623008 659460 12.96 546556 1470808 120180 17:49:01 1687496 3430216 2351556 58.22 59516 1831772 578192 11.36 499284 1675784 129060 17:50:01 1015984 3027092 3023068 74.85 66604 2084620 993700 19.53 945632 1881140 51436 17:51:01 1330532 3390612 2708520 67.06 70116 2125212 604696 11.89 624340 1880044 24548 Average: 1477527 3305846 2561525 63.42 59099 1916153 709012 13.94 653953 1726944 81306 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 370.09 212.13 1434.36 65.50 0.00 0.00 0.00 0.00 17:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 33.04 28.90 254.90 5.42 0.00 0.00 0.00 0.00 17:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:50:01 ens3 234.57 184.64 2673.48 20.26 0.00 0.00 0.00 0.00 17:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 18.01 16.48 10.87 11.52 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 Average: ens3 163.93 110.54 1093.49 25.67 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-65) 04/07/26 _x86_64_ (2 CPU) 17:46:49 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 40.93 0.00 3.37 7.56 1.86 46.28 17:48:01 0 57.56 0.00 3.70 8.01 2.03 28.70 17:48:01 1 24.47 0.00 3.05 7.12 1.68 63.68 17:49:01 all 42.01 0.00 2.78 3.10 1.93 50.18 17:49:01 0 49.04 0.00 2.92 4.39 1.98 41.68 17:49:01 1 35.03 0.00 2.63 1.82 1.90 58.62 17:50:01 all 46.45 0.00 3.85 3.38 2.33 43.99 17:50:01 0 46.23 0.00 3.73 2.96 2.28 44.80 17:50:01 1 46.63 0.00 4.01 3.81 2.39 43.16 17:51:01 all 55.11 0.00 3.33 2.35 2.30 36.90 17:51:01 0 67.44 0.00 2.67 1.45 2.33 26.11 17:51:01 1 42.86 0.00 3.97 3.24 2.26 47.68 Average: all 46.13 0.00 3.33 4.09 2.11 44.34 Average: 0 55.05 0.00 3.25 4.20 2.15 35.34 Average: 1 37.23 0.00 3.41 3.99 2.05 53.31