---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3952 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 7.4G 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 370 1405 0 2167 3308 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:d5:a8:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed5:a839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3952) 06/21/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 124.68 48.21 76.47 3901.48 7062.56 14:05:01 51.09 0.29 50.80 5.15 8808.00 14:06:01 94.32 26.78 67.54 2044.33 11628.06 14:07:01 10.55 0.70 9.85 15.06 2654.85 14:08:01 15.25 1.10 14.15 83.99 2104.45 Average: 59.20 15.47 43.74 1213.99 6443.58 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1810548 3391640 2228512 55.17 48272 1691656 641740 12.61 558736 1515372 155432 14:05:01 1668816 3458152 2370244 58.68 63732 1870516 551124 10.83 463484 1725072 170104 14:06:01 1291680 3316840 2747380 68.02 74344 2085288 747984 14.70 695184 1845284 27500 14:07:01 1223740 3282292 2815320 69.70 74500 2117864 788876 15.51 743824 1864544 22508 14:08:01 1407812 3357908 2631248 65.15 75952 2013180 638228 12.54 654092 1781728 32912 Average: 1480519 3361366 2558541 63.34 67360 1955701 673590 13.24 623064 1746400 81691 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 386.17 201.27 1497.53 62.97 0.00 0.00 0.00 0.00 14:05:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:05:01 ens3 90.07 43.81 411.76 6.42 0.00 0.00 0.00 0.00 14:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:06:01 ens3 60.84 31.41 277.38 4.59 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 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:08:01 ens3 13.60 11.28 11.26 5.10 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 110.22 57.62 439.67 15.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3952) 06/21/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 39.35 0.00 3.79 9.38 4.35 43.14 14:04:02 0 49.08 0.00 4.98 15.01 4.73 26.20 14:04:02 1 29.63 0.00 2.59 3.75 3.96 60.07 14:05:01 all 40.81 0.00 2.97 3.37 3.25 49.60 14:05:01 0 50.63 0.00 3.56 3.70 3.43 38.68 14:05:01 1 31.01 0.00 2.39 3.04 3.09 60.47 14:06:01 all 40.21 0.00 4.53 5.07 3.83 46.36 14:06:01 0 30.30 0.00 4.45 6.62 3.34 55.29 14:06:01 1 50.19 0.00 4.61 3.51 4.31 37.38 14:07:01 all 42.47 0.00 4.72 0.12 3.43 49.26 14:07:01 0 42.41 0.00 4.94 0.23 3.60 48.81 14:07:01 1 42.54 0.00 4.46 0.03 3.26 49.70 14:08:01 all 42.65 0.00 2.45 1.40 3.54 49.96 14:08:01 0 54.40 0.00 2.53 1.19 3.97 37.90 14:08:01 1 30.94 0.00 2.37 1.58 3.13 61.97 Average: all 41.10 0.00 3.69 3.87 3.68 47.65 Average: 0 45.33 0.00 4.10 5.37 3.82 41.39 Average: 1 36.87 0.00 3.28 2.38 3.55 53.91