---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8135 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 362 960 0 2620 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:b1:ea:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb1:ea65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8135) 03/05/26 _x86_64_ (2 CPU) 05:04:34 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 55.05 17.58 37.47 681.11 4980.34 05:07:01 103.17 38.29 64.87 1648.93 10621.83 05:08:01 62.82 11.20 51.62 951.44 18720.35 05:09:01 39.49 2.03 37.45 118.49 6603.27 Average: 65.13 17.27 47.85 849.95 10231.08 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1915824 3468152 2123236 52.57 49612 1661404 547068 10.75 448624 1519648 140188 05:07:01 1593884 3385480 2445176 60.54 64056 1872312 655872 12.89 560352 1702236 63452 05:08:01 865704 3318268 3173356 78.57 78592 2496192 709824 13.95 745712 2198124 139616 05:09:01 932776 3324804 3106284 76.91 82124 2431768 655600 12.89 660348 2216240 24260 Average: 1327047 3374176 2712013 67.14 68596 2115419 642091 12.62 603759 1909062 91879 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 ens3 65.21 52.60 827.93 6.17 0.00 0.00 0.00 0.00 05:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 38.01 32.43 256.88 7.25 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 65.92 44.01 1498.89 3.90 0.00 0.00 0.00 0.00 05:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:09:01 ens3 12.91 12.51 12.19 5.97 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 45.51 35.39 648.95 5.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8135) 03/05/26 _x86_64_ (2 CPU) 05:04:34 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 40.01 0.00 2.62 4.41 1.49 51.47 05:06:01 0 17.33 0.00 1.42 1.22 1.03 79.00 05:06:01 1 62.82 0.00 3.83 7.61 1.98 23.75 05:07:01 all 39.22 0.00 3.11 6.67 1.41 49.60 05:07:01 0 31.77 0.00 2.87 3.60 1.22 60.55 05:07:01 1 46.66 0.00 3.35 9.75 1.60 38.64 05:08:01 all 39.29 0.00 3.04 2.74 1.84 53.08 05:08:01 0 49.75 0.00 3.90 2.85 2.10 41.40 05:08:01 1 28.92 0.00 2.20 2.64 1.57 64.68 05:09:01 all 41.96 0.00 2.65 1.84 2.00 51.55 05:09:01 0 40.60 0.00 2.98 3.38 1.81 51.23 05:09:01 1 43.31 0.00 2.32 0.31 2.19 51.86 Average: all 40.12 0.00 2.85 3.91 1.69 51.43 Average: 0 34.83 0.00 2.79 2.76 1.54 58.08 Average: 1 45.39 0.00 2.92 5.07 1.83 44.79