---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6357 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 590 13250 0 2199 15133 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:ad:0d:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fead:d5c/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-6357) 06/03/26 _x86_64_ (4 CPU) 08:46:02 LINUX RESTART (4 CPU) 08:47:02 tps rtps wtps bread/s bwrtn/s 08:48:01 10.03 3.61 6.42 149.13 1870.73 08:49:01 345.61 24.43 321.18 886.25 10706.22 Average: 179.23 14.11 165.12 520.79 6325.59 08:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 14359312 15642652 2065656 12.58 32216 1469524 714220 4.09 558740 1331588 700 08:49:01 13813640 15482992 2611328 15.90 70020 1794920 807260 4.62 768060 1618808 155156 Average: 14086476 15562822 2338492 14.24 51118 1632222 760740 4.35 663400 1475198 77928 08:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 ens3 131.01 95.51 904.94 20.89 0.00 0.00 0.00 0.00 08:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 140.18 98.22 1063.40 31.54 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.63 96.87 984.84 26.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6357) 06/03/26 _x86_64_ (4 CPU) 08:46:02 LINUX RESTART (4 CPU) 08:47:02 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 3.74 0.00 0.35 0.08 0.02 95.81 08:48:01 0 6.45 0.00 0.47 0.10 0.03 92.94 08:48:01 1 2.65 0.00 0.24 0.10 0.02 97.00 08:48:01 2 2.41 0.00 0.41 0.03 0.02 97.13 08:48:01 3 3.41 0.00 0.31 0.08 0.02 96.18 08:49:01 all 21.39 0.00 1.84 2.28 0.05 74.44 08:49:01 0 14.63 0.00 1.94 2.61 0.05 80.77 08:49:01 1 5.61 0.00 1.24 5.15 0.05 87.96 08:49:01 2 22.85 0.00 1.59 0.44 0.05 75.07 08:49:01 3 42.48 0.00 2.55 0.92 0.07 53.98 Average: all 12.62 0.00 1.10 1.18 0.03 85.06 Average: 0 10.55 0.00 1.21 1.36 0.04 86.84 Average: 1 4.14 0.00 0.74 2.64 0.03 92.44 Average: 2 12.70 0.00 1.00 0.24 0.03 86.03 Average: 3 23.10 0.00 1.44 0.50 0.04 74.91