---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33981 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: 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): 0-3 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 8.4G 70G 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 607 13257 0 2175 15117 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:a4:f5:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fea4:f5b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33981) 08/09/25 _x86_64_ (4 CPU) 07:19:20 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 187.72 18.43 169.29 712.96 51342.89 07:22:01 59.91 2.47 57.44 152.77 13719.05 Average: 123.82 10.45 113.37 432.89 32532.53 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13155256 14999276 3269712 19.91 76216 1955968 1645032 9.41 1254000 1773816 103740 07:22:01 13618512 15520024 2806456 17.09 80928 2005320 761564 4.36 761720 1800776 24436 Average: 13386884 15259650 3038084 18.50 78572 1980644 1203298 6.89 1007860 1787296 64088 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 471.68 348.25 3598.49 75.49 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 ens3 508.78 346.03 497.97 137.19 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 490.23 347.14 2048.36 106.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33981) 08/09/25 _x86_64_ (4 CPU) 07:19:20 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 30.18 0.00 1.87 3.71 0.07 64.17 07:21:01 0 19.02 0.00 1.49 4.60 0.05 74.83 07:21:01 1 18.74 0.00 1.96 4.83 0.08 74.39 07:21:01 2 45.92 0.00 1.95 1.60 0.08 50.44 07:21:01 3 37.02 0.00 2.05 3.79 0.07 57.06 07:22:01 all 43.40 0.00 2.06 0.21 0.06 54.26 07:22:01 0 53.03 0.00 2.27 0.12 0.05 44.53 07:22:01 1 38.61 0.00 1.63 0.48 0.05 59.23 07:22:01 2 40.29 0.00 1.72 0.18 0.07 57.75 07:22:01 3 41.70 0.00 2.63 0.08 0.07 55.52 Average: all 36.79 0.00 1.96 1.96 0.06 59.22 Average: 0 36.04 0.00 1.88 2.36 0.05 59.67 Average: 1 28.68 0.00 1.79 2.65 0.07 66.80 Average: 2 43.10 0.00 1.83 0.89 0.08 54.10 Average: 3 39.36 0.00 2.34 1.94 0.07 56.29