---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2989 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 7.8G 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 368 982 0 2593 3294 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:b0:6c:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb0:6caf/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-2989) 01/11/26 _x86_64_ (2 CPU) 00:33:42 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 92.27 22.05 70.22 884.39 5936.34 00:36:01 86.45 34.34 52.11 1552.41 8555.11 00:37:01 79.19 15.00 64.19 1036.23 19880.02 00:38:01 26.36 2.52 23.85 156.51 5141.41 Average: 71.07 18.48 52.59 907.38 9878.22 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1725384 3344640 2313676 57.28 48608 1726852 656788 12.91 604564 1548200 179656 00:36:01 1661408 3445404 2377652 58.87 62008 1868148 546740 10.75 495484 1701916 110436 00:37:01 1063004 3395792 2976056 73.68 78012 2378616 609796 11.99 581620 2167596 132784 00:38:01 1062692 3426156 2976368 73.69 80896 2405764 546800 10.75 561408 2187128 46496 Average: 1378122 3402998 2660938 65.88 67381 2094845 590031 11.60 560769 1901210 117343 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:01 ens3 309.17 205.30 1282.49 51.53 0.00 0.00 0.00 0.00 00:36:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:36:01 ens3 36.78 31.13 277.95 6.93 0.00 0.00 0.00 0.00 00:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:37:01 ens3 56.96 42.94 1339.73 4.04 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 11.75 10.95 10.94 4.95 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 103.66 72.58 727.78 16.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2989) 01/11/26 _x86_64_ (2 CPU) 00:33:42 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 42.47 0.00 2.90 5.39 1.28 47.96 00:35:01 0 44.28 0.00 3.23 8.81 1.37 42.30 00:35:01 1 40.66 0.00 2.57 1.97 1.20 53.60 00:36:01 all 41.05 0.00 2.60 5.28 1.16 49.91 00:36:01 0 21.54 0.00 1.50 5.35 0.81 70.80 00:36:01 1 60.68 0.00 3.71 5.21 1.49 28.91 00:37:01 all 39.47 0.00 2.92 2.86 1.24 53.51 00:37:01 0 15.38 0.00 1.99 2.70 0.84 79.09 00:37:01 1 63.68 0.00 3.86 3.03 1.65 27.78 00:38:01 all 32.96 0.00 2.05 0.81 0.95 63.23 00:38:01 0 40.05 0.00 2.09 0.52 1.22 56.13 00:38:01 1 25.88 0.00 2.00 1.10 0.68 70.34 Average: all 38.99 0.00 2.62 3.58 1.16 53.66 Average: 0 30.26 0.00 2.20 4.34 1.06 62.14 Average: 1 47.73 0.00 3.04 2.83 1.26 45.15