---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8077 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 7.5G 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 379 1312 0 2251 3297 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:1d:45:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe1d:456b/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-8077) 08/11/26 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 100.65 30.81 69.84 1555.61 6668.36 17:49:01 56.78 11.83 44.95 1064.81 8602.44 17:50:01 82.72 25.30 57.42 791.33 10313.88 17:51:01 30.74 0.55 30.19 66.39 4432.59 Average: 67.77 17.14 50.63 868.71 7499.68 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1863308 3373064 2175744 53.87 40696 1632420 639828 12.58 552056 1477952 102584 17:49:01 1578004 3413620 2461048 60.93 58828 1923556 572268 11.25 506908 1774420 202752 17:50:01 1369380 3389764 2669672 66.10 68416 2090336 584596 11.49 590396 1881928 97492 17:51:01 1354416 3386272 2684636 66.47 70352 2099744 595308 11.70 608584 1878920 10556 Average: 1541277 3390680 2497775 61.84 59573 1936514 598000 11.75 564486 1753305 103346 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 346.21 204.70 1444.79 64.01 0.00 0.00 0.00 0.00 17:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 63.73 56.12 733.82 9.23 0.00 0.00 0.00 0.00 17:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 17:50:01 ens3 216.16 94.33 915.87 14.76 0.00 0.00 0.00 0.00 17:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:51:01 ens3 13.28 14.01 8.65 10.52 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.25 92.44 775.96 24.70 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-8077) 08/11/26 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 41.18 0.00 3.13 6.55 2.88 46.26 17:48:02 0 45.99 0.00 3.34 4.38 2.99 43.30 17:48:02 1 36.38 0.00 2.92 8.69 2.78 49.22 17:49:01 all 40.28 0.00 2.81 3.51 2.22 51.17 17:49:01 0 30.04 0.00 2.21 1.16 2.26 64.33 17:49:01 1 50.63 0.00 3.42 5.91 2.18 37.86 17:50:01 all 40.88 0.00 3.33 3.88 2.68 49.24 17:50:01 0 41.95 0.00 2.68 1.40 2.78 51.20 17:50:01 1 39.81 0.00 3.97 6.36 2.58 47.28 17:51:01 all 40.58 0.00 1.89 2.13 2.25 53.16 17:51:01 0 65.72 0.00 2.40 0.43 2.94 28.51 17:51:01 1 15.48 0.00 1.36 3.83 1.54 77.80 Average: all 40.73 0.00 2.79 4.02 2.51 49.95 Average: 0 45.97 0.00 2.66 1.84 2.74 46.79 Average: 1 35.50 0.00 2.92 6.20 2.27 53.12