---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4789 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 7.8G 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 354 890 0 2698 3306 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:9e:10:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9e:1099/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4789) 07/02/26 _x86_64_ (2 CPU) 05:04:39 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 85.92 19.66 66.27 786.94 4579.98 05:07:01 58.06 11.40 46.66 1019.70 8885.59 05:08:01 97.80 37.83 59.97 1554.54 10885.39 05:09:01 60.86 3.30 57.56 110.65 19267.99 05:10:01 25.50 0.67 24.83 77.72 2104.45 Average: 65.63 14.57 51.06 709.91 9144.37 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1817316 3389716 2221736 55.01 46244 1685520 629084 12.36 557644 1510432 160448 05:07:01 1668616 3446844 2370436 58.69 58828 1867116 564516 11.10 472152 1719896 142612 05:08:01 1150868 3344676 2888184 71.51 72272 2254076 688112 13.53 655168 2023052 218052 05:09:01 881688 3354192 3157364 78.17 82980 2506128 623796 12.26 630988 2289064 37296 05:10:01 971516 3444556 3067536 75.95 84812 2504712 540440 10.62 547512 2283676 9316 Average: 1298001 3395997 2741051 67.86 69027 2163510 609190 11.97 572693 1965224 113545 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 119.37 84.16 905.86 31.42 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 46.83 36.43 365.13 5.61 0.00 0.00 0.00 0.00 05:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 72.69 55.14 1520.57 6.67 0.00 0.00 0.00 0.00 05:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 7.93 7.47 8.22 3.38 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:10:01 ens3 12.01 12.61 10.62 6.03 0.00 0.00 0.00 0.00 05:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 51.77 39.16 562.10 10.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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-4789) 07/02/26 _x86_64_ (2 CPU) 05:04:39 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 37.73 0.00 2.74 6.85 4.38 48.29 05:06:01 0 50.99 0.00 3.22 7.39 4.91 33.49 05:06:01 1 24.55 0.00 2.26 6.32 3.87 63.00 05:07:01 all 36.01 0.00 2.22 3.58 2.83 55.37 05:07:01 0 54.80 0.00 3.05 1.61 3.61 36.93 05:07:01 1 17.29 0.00 1.36 5.55 2.03 73.76 05:08:01 all 32.93 0.00 3.00 8.24 3.42 52.42 05:08:01 0 44.95 0.00 3.80 8.80 4.23 38.22 05:08:01 1 20.89 0.00 2.20 7.68 2.60 66.63 05:09:01 all 42.63 0.00 2.36 2.55 3.25 49.21 05:09:01 0 52.17 0.00 2.30 3.34 3.39 38.80 05:09:01 1 33.08 0.00 2.44 1.78 3.10 59.59 05:10:01 all 40.00 0.00 1.94 1.69 2.97 53.39 05:10:01 0 31.26 0.00 1.65 3.07 2.46 61.56 05:10:01 1 48.74 0.00 2.25 0.30 3.50 45.22 Average: all 37.86 0.00 2.45 4.58 3.37 51.73 Average: 0 46.83 0.00 2.80 4.84 3.72 41.81 Average: 1 28.91 0.00 2.10 4.33 3.02 61.64