---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-184 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 7.3G 12G 38% / 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 378 1467 0 2098 3302 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:de:a4:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fede:a418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-184) 05/06/26 _x86_64_ (2 CPU) 14:09:33 LINUX RESTART (2 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 73.72 17.71 56.01 688.95 5207.67 14:12:01 59.62 0.47 59.16 16.93 10111.51 14:13:01 76.75 27.26 49.49 2041.66 8295.15 14:14:01 8.32 1.80 6.52 46.93 2354.81 14:15:01 16.13 1.10 15.03 83.99 2124.71 Average: 46.91 9.67 37.24 575.69 5618.77 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 1751256 3371628 2287796 56.64 51628 1723948 625720 12.30 579816 1544524 193932 14:12:01 1722764 3449608 2316288 57.35 63004 1811472 543132 10.68 475884 1661796 76744 14:13:01 1359040 3311680 2680012 66.35 72592 2017744 743476 14.61 699168 1778496 18788 14:14:01 1276380 3263632 2762672 68.40 72724 2051156 781536 15.36 761428 1798016 21104 14:15:01 1478600 3354152 2560452 63.39 74176 1942752 639336 12.57 656704 1711276 26940 Average: 1517608 3350140 2521444 62.43 66825 1909414 666640 13.10 634600 1698822 67502 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 ens3 152.32 63.76 924.88 9.51 0.00 0.00 0.00 0.00 14:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 75.79 38.86 287.19 7.29 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:13:01 ens3 44.01 15.10 248.94 1.99 0.00 0.00 0.00 0.00 14:13:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 8.97 7.35 6.09 10.62 0.00 0.00 0.00 0.00 14:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 ens3 14.10 11.06 10.79 5.48 0.00 0.00 0.00 0.00 14:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 59.04 27.23 295.58 6.98 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-184) 05/06/26 _x86_64_ (2 CPU) 14:09:33 LINUX RESTART (2 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 32.66 0.00 2.94 8.01 7.81 48.58 14:11:01 0 20.17 0.00 2.85 12.12 6.47 58.39 14:11:01 1 45.26 0.00 3.02 3.87 9.17 38.68 14:12:01 all 35.79 0.00 2.89 4.74 7.99 48.59 14:12:01 0 21.16 0.00 2.20 6.21 6.95 63.48 14:12:01 1 50.74 0.00 3.61 3.23 9.03 33.39 14:13:01 all 33.20 0.00 5.69 4.08 9.88 47.15 14:13:01 0 29.88 0.00 5.94 6.23 9.82 48.12 14:13:01 1 36.56 0.00 5.43 1.92 9.94 46.16 14:14:01 all 41.96 0.00 3.16 0.28 7.37 47.23 14:14:01 0 20.65 0.00 3.01 0.26 5.85 70.22 14:14:01 1 63.40 0.00 3.33 0.30 8.91 24.07 14:15:01 all 42.39 0.00 2.48 1.24 4.30 49.60 14:15:01 0 43.77 0.00 2.32 2.27 4.50 47.15 14:15:01 1 41.01 0.00 2.64 0.18 4.08 52.08 Average: all 37.17 0.00 3.44 3.68 7.48 48.23 Average: 0 27.08 0.00 3.27 5.44 6.73 57.48 Average: 1 47.36 0.00 3.61 1.90 8.24 38.89