---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-84 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 7.3G 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 379 1463 0 2101 3302 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:22:5c:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe22:5c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-84) 05/05/26 _x86_64_ (2 CPU) 14:02:37 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 96.83 17.71 79.12 688.95 5921.68 14:05:01 71.84 4.12 67.72 91.98 10865.52 14:06:01 61.72 23.65 38.08 1972.47 6881.25 14:07:01 4.07 0.45 3.62 4.93 2589.17 14:08:01 29.99 2.65 27.34 139.93 1991.67 Average: 52.89 9.71 43.17 579.62 5649.62 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1867680 3438016 2171372 53.76 52476 1676196 569472 11.19 481400 1534840 138524 14:05:01 1469052 3337664 2570000 63.63 69404 1939260 712512 14.00 614040 1761512 147048 14:06:01 1293552 3259696 2745500 67.97 72700 2031012 785612 15.44 760816 1784828 16568 14:07:01 1552776 3419992 2486276 61.56 72964 1935168 596812 11.73 580484 1713616 6312 14:08:01 1472176 3352484 2566876 63.55 75240 1946688 645524 12.69 663220 1713240 10696 Average: 1531047 3361570 2508005 62.09 68557 1905665 661986 13.01 619992 1701607 63830 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 176.09 96.72 955.15 11.17 0.00 0.00 0.00 0.00 14:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 115.95 62.82 467.87 8.90 0.00 0.00 0.00 0.00 14:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 8.45 4.68 39.35 1.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.42 0.45 0.05 0.52 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 33.40 30.10 23.88 20.89 0.00 0.00 0.00 0.00 14:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 66.86 38.95 297.24 8.50 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-84) 05/05/26 _x86_64_ (2 CPU) 14:02:37 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 39.40 0.00 2.95 7.82 2.30 47.53 14:04:01 0 23.46 0.00 2.36 13.25 1.98 58.95 14:04:01 1 55.41 0.00 3.55 2.35 2.64 36.05 14:05:01 all 42.47 0.00 3.40 4.36 2.53 47.24 14:05:01 0 36.66 0.00 3.18 4.13 2.35 53.68 14:05:01 1 48.30 0.00 3.62 4.58 2.71 40.78 14:06:01 all 39.17 0.00 7.38 2.24 2.58 48.62 14:06:01 0 44.92 0.00 8.46 2.63 2.91 41.07 14:06:01 1 33.42 0.00 6.32 1.86 2.24 56.17 14:07:01 all 46.51 0.00 2.06 0.07 2.02 49.33 14:07:01 0 35.44 0.00 1.86 0.07 1.92 60.72 14:07:01 1 57.62 0.00 2.26 0.07 2.12 37.94 14:08:01 all 43.66 0.00 2.89 2.19 2.38 48.88 14:08:01 0 57.58 0.00 3.64 0.71 2.32 35.75 14:08:01 1 29.83 0.00 2.19 3.67 2.44 61.87 Average: all 42.24 0.00 3.74 3.34 2.36 48.32 Average: 0 39.58 0.00 3.90 4.17 2.30 50.05 Average: 1 44.89 0.00 3.58 2.51 2.43 46.58