---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4316 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 7.4G 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 361 1419 0 2163 3317 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:91:2f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe91:2feb/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-4316) 06/26/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 125.78 47.83 77.95 3869.49 7404.10 14:05:01 52.96 0.29 52.67 5.15 8141.67 14:06:01 91.42 26.96 64.46 2046.25 11465.51 14:07:01 11.58 0.52 11.06 12.80 2696.75 14:08:01 17.56 1.35 16.21 105.18 2171.77 Average: 59.88 15.44 44.45 1211.82 6370.23 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1785064 3380268 2253988 55.80 49752 1703000 637748 12.54 571344 1524164 171204 14:05:01 1641852 3433396 2397200 59.35 64464 1871512 574952 11.30 485640 1726336 175468 14:06:01 1292408 3313024 2746644 68.00 74100 2081008 744804 14.64 697024 1841832 28632 14:07:01 1195564 3250008 2843488 70.40 74276 2114100 808188 15.89 773908 1861380 23104 14:08:01 1491288 3431392 2547764 63.08 75724 2003252 571772 11.24 580540 1770860 25764 Average: 1481235 3361618 2557817 63.33 67663 1954574 667493 13.12 621691 1744914 84834 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 445.33 258.11 1502.98 66.58 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 85.17 48.60 421.81 7.06 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 66.86 37.47 265.71 7.43 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 16.18 13.03 12.93 5.87 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.85 71.53 440.75 17.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4316) 06/26/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.83 0.00 3.86 8.97 1.98 43.36 14:04:02 0 59.65 0.00 4.35 3.06 2.12 30.81 14:04:02 1 24.10 0.00 3.40 14.85 1.81 55.84 14:05:01 all 42.84 0.00 2.90 3.41 1.42 49.44 14:05:01 0 59.83 0.00 3.51 1.39 1.69 33.58 14:05:01 1 25.92 0.00 2.28 5.42 1.15 65.24 14:06:01 all 41.42 0.00 6.15 4.09 1.62 46.72 14:06:01 0 56.39 0.00 6.51 3.78 1.81 31.50 14:06:01 1 26.45 0.00 5.78 4.40 1.45 61.91 14:07:01 all 43.69 0.00 5.68 0.17 1.25 49.22 14:07:01 0 52.36 0.00 5.21 0.22 1.33 40.88 14:07:01 1 35.00 0.00 6.16 0.10 1.15 57.59 14:08:01 all 44.84 0.00 2.84 1.50 1.24 49.58 14:08:01 0 47.32 0.00 2.87 1.60 1.15 47.06 14:08:01 1 42.37 0.00 2.81 1.40 1.35 52.07 Average: all 42.92 0.00 4.29 3.63 1.50 47.66 Average: 0 55.09 0.00 4.49 2.01 1.62 36.78 Average: 1 30.78 0.00 4.09 5.23 1.38 58.51