---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10811 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 7.4G 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 367 1360 0 2216 3310 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:1a:c8:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe1a:c827/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10811) 09/10/26 _x86_64_ (2 CPU) 14:12:08 LINUX RESTART (2 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 96.51 4.88 91.63 132.18 15144.55 14:15:01 61.37 23.33 38.04 1963.67 9518.68 Average: 78.79 14.18 64.61 1055.62 12307.98 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 1327272 3319092 2711780 67.14 70280 2057028 729068 14.33 629644 1877532 189164 14:15:01 1139356 3251672 2899696 71.79 73368 2172128 796868 15.66 771132 1918392 31828 Average: 1233314 3285382 2805738 69.47 71824 2114578 762968 15.00 700388 1897962 110496 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 ens3 168.34 119.35 975.23 12.96 0.00 0.00 0.00 0.00 14:14:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 14:15:01 ens3 10.93 6.22 44.33 0.86 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 88.98 62.31 505.87 6.86 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 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-10811) 09/10/26 _x86_64_ (2 CPU) 14:12:08 LINUX RESTART (2 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 42.16 0.00 3.16 4.47 0.12 50.09 14:14:01 0 14.27 0.00 2.11 7.63 0.08 75.90 14:14:01 1 70.25 0.00 4.19 1.29 0.14 24.13 14:15:01 all 42.11 0.00 7.18 1.65 0.11 48.95 14:15:01 0 28.99 0.00 6.68 1.82 0.10 62.41 14:15:01 1 55.32 0.00 7.71 1.45 0.13 35.39 Average: all 42.14 0.00 5.19 3.04 0.11 49.51 Average: 0 21.71 0.00 4.42 4.70 0.09 69.09 Average: 1 62.71 0.00 5.97 1.37 0.13 29.82