---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-14306 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 7.9G 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 361 865 0 2717 3299 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:6b:a7:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6b:a714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14306) 10/04/26 _x86_64_ (2 CPU) 00:33:45 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 102.43 19.50 82.94 733.34 7012.70 00:36:01 139.84 55.92 83.92 3168.27 18162.97 00:37:01 55.56 2.72 52.84 190.23 17634.66 Average: 99.28 26.05 73.23 1363.95 14270.11 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1746532 3387704 2292520 56.76 52188 1744448 617604 12.14 511768 1617320 200736 00:36:01 1077412 3349224 2961640 73.33 73212 2329028 681368 13.39 640672 2106472 235000 00:37:01 883764 3375564 3155288 78.12 81808 2529796 597896 11.75 611348 2309316 46576 Average: 1235903 3370831 2803149 69.40 69069 2201091 632289 12.43 587929 2011036 160771 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 116.11 100.67 1485.75 23.63 0.00 0.00 0.00 0.00 00:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:36:01 ens3 100.50 87.25 1713.29 11.07 0.00 0.00 0.00 0.00 00:36:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 00:37:01 ens3 12.21 11.68 10.80 5.56 0.00 0.00 0.00 0.00 00:37:01 lo 3.87 3.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 76.28 66.53 1069.95 13.42 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-14306) 10/04/26 _x86_64_ (2 CPU) 00:33:45 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 38.83 0.00 2.39 6.43 0.10 52.25 00:35:01 0 32.11 0.00 2.24 2.96 0.10 62.59 00:35:01 1 45.55 0.00 2.56 9.91 0.10 41.88 00:36:01 all 34.14 0.00 3.13 6.95 0.10 55.67 00:36:01 0 53.46 0.00 4.50 11.94 0.12 29.99 00:36:01 1 15.07 0.00 1.77 2.02 0.08 81.06 00:37:01 all 32.60 0.00 2.11 1.59 0.08 63.63 00:37:01 0 26.86 0.00 1.51 1.62 0.07 69.95 00:37:01 1 38.30 0.00 2.72 1.55 0.10 57.32 Average: all 35.19 0.00 2.54 4.99 0.09 57.18 Average: 0 37.48 0.00 2.75 5.51 0.09 54.17 Average: 1 32.90 0.00 2.35 4.48 0.09 60.18