---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5366 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 7.9G 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 388 917 0 2638 3273 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:88:a5:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe88:a5b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5366) 07/09/26 _x86_64_ (2 CPU) 11:24:37 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 76.35 17.71 58.64 688.95 5640.13 11:27:01 63.22 11.41 51.81 1022.50 10278.55 11:28:01 73.52 7.57 65.95 226.67 8408.00 11:29:01 86.64 26.51 60.13 1243.05 17291.44 11:30:02 57.54 11.58 45.96 1127.04 3684.82 Average: 71.45 14.96 56.50 861.69 9060.53 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1887888 3446548 2151164 53.26 49908 1667104 561316 11.03 468056 1526864 143988 11:27:01 1615796 3431428 2423256 60.00 61860 1898712 564316 11.09 492644 1747868 121132 11:28:01 1295512 3355844 2743540 67.93 75416 2116312 673404 13.24 594932 1936308 139016 11:29:01 119640 2663504 3919412 97.04 93812 2548660 1427396 28.06 1334348 2326912 81920 11:30:02 926804 3324792 3112248 77.05 94656 2408516 632196 12.43 695480 2167992 28916 Average: 1169128 3244423 2869924 71.05 75130 2127861 771726 15.17 717092 1941189 102994 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 73.64 61.12 875.11 7.07 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 48.79 39.28 346.25 9.77 0.00 0.00 0.00 0.00 11:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:28:01 ens3 53.13 43.77 612.62 14.90 0.00 0.00 0.00 0.00 11:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 370.06 221.56 2700.57 19.30 0.00 0.00 0.00 0.00 11:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:30:02 ens3 19.56 20.84 12.06 18.69 0.00 0.00 0.00 0.00 11:30:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 113.04 77.32 909.33 13.95 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5366) 07/09/26 _x86_64_ (2 CPU) 11:24:37 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 40.19 0.00 2.48 4.87 1.43 51.04 11:26:01 0 43.90 0.00 2.67 1.75 1.62 50.07 11:26:01 1 36.46 0.00 2.31 8.01 1.24 51.98 11:27:01 all 41.87 0.00 2.58 2.97 1.60 50.98 11:27:01 0 67.69 0.00 3.54 1.45 2.38 24.94 11:27:01 1 15.94 0.00 1.64 4.49 0.82 77.12 11:28:01 all 34.37 0.00 2.39 3.86 1.33 58.04 11:28:01 0 34.82 0.00 2.45 1.47 1.32 59.95 11:28:01 1 33.96 0.00 2.30 6.26 1.35 56.13 11:29:01 all 52.17 0.00 3.57 2.75 2.43 39.08 11:29:01 0 51.24 0.00 3.74 2.40 2.35 40.26 11:29:01 1 53.10 0.00 3.40 3.09 2.50 37.91 11:30:02 all 48.48 0.00 2.93 3.03 1.73 43.84 11:30:02 0 40.63 0.00 1.88 3.00 1.68 52.81 11:30:02 1 56.31 0.00 3.99 3.07 1.78 34.85 Average: all 43.41 0.00 2.79 3.50 1.70 48.60 Average: 0 47.66 0.00 2.86 2.01 1.87 45.60 Average: 1 39.15 0.00 2.73 4.98 1.54 51.60