---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44398 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 8.3G 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 587 13389 0 2063 15139 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:16:a1:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe16:a13c/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-44398) 09/08/25 _x86_64_ (4 CPU) 09:28:42 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 313.38 54.97 258.41 3620.06 22937.64 09:31:01 110.33 1.10 109.23 126.51 24196.90 Average: 211.86 28.04 183.82 1873.29 23567.27 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 13968832 15464744 2456136 14.95 55356 1644496 852476 4.88 777916 1468988 81616 09:31:01 13633996 15432596 2790972 16.99 79664 1906428 842944 4.82 826860 1720508 108996 Average: 13801414 15448670 2623554 15.97 67510 1775462 847710 4.85 802388 1594748 95306 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 449.18 301.50 1822.34 80.93 0.00 0.00 0.00 0.00 09:31:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:31:01 ens3 60.14 51.42 837.03 11.20 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.66 176.46 1329.68 46.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44398) 09/08/25 _x86_64_ (4 CPU) 09:28:42 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 22.74 0.00 2.26 4.96 0.06 69.97 09:30:01 0 26.11 0.00 2.04 1.73 0.08 70.04 09:30:01 1 18.04 0.00 2.86 14.63 0.07 64.40 09:30:01 2 34.90 0.00 2.95 2.95 0.07 59.14 09:30:01 3 11.97 0.00 1.17 0.52 0.05 86.30 09:31:01 all 21.13 0.00 1.55 1.65 0.05 75.62 09:31:01 0 24.48 0.00 1.25 0.23 0.05 73.98 09:31:01 1 3.38 0.00 0.90 4.11 0.03 91.58 09:31:01 2 18.99 0.00 1.69 1.42 0.03 77.87 09:31:01 3 37.66 0.00 2.40 0.80 0.08 59.06 Average: all 21.93 0.00 1.91 3.30 0.06 72.80 Average: 0 25.29 0.00 1.65 0.98 0.07 72.01 Average: 1 10.71 0.00 1.88 9.37 0.05 77.99 Average: 2 26.93 0.00 2.32 2.18 0.05 68.52 Average: 3 24.82 0.00 1.79 0.66 0.07 72.67