---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4 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 7.3G 12G 38% / 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 1614 0 1959 3316 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:42:2d:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe42:2d8c/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-4) 05/04/26 _x86_64_ (2 CPU) 15:24:49 LINUX RESTART (2 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 102.68 48.69 53.99 3919.37 4030.65 15:27:01 68.63 0.14 68.50 21.96 10606.88 15:28:01 44.21 1.17 43.04 100.78 6290.28 Average: 71.86 16.76 55.10 1355.06 6955.33 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 2026796 3419252 2012264 49.82 36408 1522904 589424 11.59 490972 1382432 53640 15:27:01 1738016 3396948 2301044 56.97 57552 1754764 603656 11.87 528276 1606064 99272 15:28:01 1702316 3439248 2336744 57.85 64364 1820408 560884 11.02 498648 1661472 32604 Average: 1822376 3418483 2216684 54.88 52775 1699359 584655 11.49 505965 1549989 61839 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 269.57 147.19 891.38 58.34 0.00 0.00 0.00 0.00 15:26:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 15:27:01 ens3 141.40 56.45 934.36 7.37 0.00 0.00 0.00 0.00 15:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:28:01 ens3 21.55 17.11 22.69 6.94 0.00 0.00 0.00 0.00 15:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.20 73.69 614.40 24.31 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4) 05/04/26 _x86_64_ (2 CPU) 15:24:49 LINUX RESTART (2 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 34.24 0.00 4.14 8.84 12.02 40.76 15:26:02 0 31.71 0.00 3.87 7.56 11.41 45.46 15:26:02 1 36.75 0.00 4.40 10.12 12.64 36.09 15:27:01 all 30.48 0.00 3.36 7.80 10.61 47.74 15:27:01 0 29.88 0.00 3.47 10.59 9.93 46.14 15:27:01 1 31.09 0.00 3.27 5.03 11.29 49.32 15:28:01 all 37.24 0.00 3.10 2.89 9.88 46.90 15:28:01 0 54.46 0.00 3.51 2.97 12.39 26.68 15:28:01 1 19.91 0.00 2.68 2.82 7.36 67.22 Average: all 34.00 0.00 3.54 6.52 10.84 45.11 Average: 0 38.70 0.00 3.62 7.02 11.25 39.41 Average: 1 29.30 0.00 3.46 6.02 10.44 50.79