---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32513 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 626 13083 0 2330 15095 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8b:27:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe8b:27ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32513) 08/02/25 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 177.17 18.41 158.76 708.56 34867.31 07:43:01 73.24 28.02 45.22 2017.06 7867.11 Average: 125.21 23.22 101.99 1362.81 21367.21 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13205456 15005032 3219512 19.60 75900 1912792 1231792 7.05 1249580 1732692 101120 07:43:01 12561220 14610944 3863748 23.52 80696 2149436 1635720 9.36 1688304 1921072 64084 Average: 12883338 14807988 3541630 21.56 78298 2031114 1433756 8.21 1468942 1826882 82602 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 383.52 283.34 2888.48 60.82 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 1142.65 798.23 2438.64 223.36 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 Average: ens3 763.09 540.79 2663.56 142.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32513) 08/02/25 _x86_64_ (4 CPU) 07:40:22 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 32.55 0.00 1.92 2.03 0.09 63.40 07:42:01 0 30.09 0.00 1.87 3.92 0.08 64.04 07:42:01 1 31.14 0.00 2.18 2.95 0.12 63.61 07:42:01 2 44.61 0.00 2.17 0.55 0.08 52.59 07:42:01 3 24.37 0.00 1.49 0.69 0.07 73.39 07:43:01 all 62.61 0.00 2.69 0.88 0.13 33.69 07:43:01 0 64.58 0.00 3.10 0.97 0.13 31.22 07:43:01 1 63.28 0.00 2.94 1.51 0.12 32.16 07:43:01 2 62.70 0.00 1.67 0.65 0.13 34.85 07:43:01 3 59.90 0.00 3.03 0.42 0.12 36.53 Average: all 47.57 0.00 2.31 1.46 0.11 48.55 Average: 0 47.30 0.00 2.48 2.45 0.11 47.66 Average: 1 47.21 0.00 2.56 2.23 0.12 47.88 Average: 2 53.65 0.00 1.92 0.60 0.11 43.72 Average: 3 42.14 0.00 2.26 0.55 0.09 54.96