---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7309 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 7.8G 12G 41% / 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 349 930 0 2663 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:48:1e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe48:1e1b/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-7309) 08/02/26 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 83.74 17.71 66.03 688.72 5804.96 00:36:01 96.63 34.34 62.30 1552.15 11836.32 00:37:01 69.24 15.00 54.24 1038.09 11811.63 00:38:01 36.83 2.63 34.19 179.57 12213.43 Average: 71.61 17.42 54.19 864.65 10416.26 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1890760 3467036 2148300 53.19 49824 1684476 562556 11.06 448732 1543560 143668 00:36:01 1602268 3455744 2436792 60.33 63240 1933896 558080 10.97 484464 1767884 85216 00:37:01 866800 3344204 3172260 78.54 78288 2520524 685944 13.48 712080 2228400 332920 00:38:01 964192 3407892 3074868 76.13 81728 2482200 579756 11.40 580472 2261488 56028 Average: 1331005 3418719 2708055 67.05 68270 2155274 596584 11.73 556437 1950333 154458 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:35:01 ens3 77.76 63.83 865.35 8.41 0.00 0.00 0.00 0.00 00:36:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 00:36:01 ens3 51.80 42.97 358.93 7.67 0.00 0.00 0.00 0.00 00:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:37:01 ens3 68.07 52.01 1347.36 4.75 0.00 0.00 0.00 0.00 00:38:01 lo 4.00 4.00 0.22 0.22 0.00 0.00 0.00 0.00 00:38:01 ens3 11.61 10.66 11.04 4.86 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 52.31 42.37 645.68 6.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7309) 08/02/26 _x86_64_ (2 CPU) 00:33:37 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 39.10 0.00 2.65 5.27 1.07 51.92 00:35:01 0 40.71 0.00 3.08 2.67 1.08 52.46 00:35:01 1 37.46 0.00 2.19 7.90 1.07 51.38 00:36:01 all 39.71 0.00 2.93 6.36 1.04 49.96 00:36:01 0 54.73 0.00 2.99 5.13 1.32 35.82 00:36:01 1 24.72 0.00 2.87 7.56 0.77 64.08 00:37:01 all 37.48 0.00 2.85 3.49 1.12 55.06 00:37:01 0 33.37 0.00 2.81 3.71 0.97 59.14 00:37:01 1 41.60 0.00 2.89 3.28 1.25 50.98 00:38:01 all 33.02 0.00 2.29 1.21 1.00 62.48 00:38:01 0 45.54 0.00 3.15 2.32 1.05 47.94 00:38:01 1 20.60 0.00 1.42 0.12 0.96 76.90 Average: all 37.32 0.00 2.68 4.08 1.06 54.86 Average: 0 43.59 0.00 3.01 3.46 1.11 48.84 Average: 1 31.07 0.00 2.34 4.70 1.01 60.88