---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5342 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 8.2G 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 544 13470 0 2025 15188 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:ca:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe2f:ca7a/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-5342) 11/27/23 _x86_64_ (4 CPU) 21:16:32 LINUX RESTART (4 CPU) 21:17:00 tps rtps wtps bread/s bwrtn/s 21:18:01 105.33 21.60 83.72 1365.42 34126.86 21:19:01 116.08 15.55 100.53 1224.20 38161.11 Average: 110.66 18.60 92.06 1295.39 36127.32 21:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 14015804 15599988 2409156 14.67 61044 1725272 772148 4.42 639856 1561892 171608 21:19:01 13801216 15555624 2623744 15.97 73340 1875892 785316 4.49 707384 1694320 41392 Average: 13908510 15577806 2516450 15.32 67192 1800582 778732 4.46 673620 1628106 106500 21:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:18:01 ens3 61.99 40.40 940.86 7.11 0.00 0.00 0.00 0.00 21:18:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 21:19:01 ens3 55.61 41.41 425.38 30.97 0.00 0.00 0.00 0.00 21:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 58.82 40.90 685.25 18.94 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5342) 11/27/23 _x86_64_ (4 CPU) 21:16:32 LINUX RESTART (4 CPU) 21:17:00 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 17.89 0.00 1.33 9.37 0.07 71.34 21:18:01 0 18.07 0.00 1.48 2.37 0.10 77.98 21:18:01 1 20.27 0.00 1.61 2.88 0.05 75.19 21:18:01 2 29.63 0.00 1.50 8.93 0.08 59.85 21:18:01 3 3.66 0.00 0.72 23.28 0.03 72.30 21:19:01 all 18.54 0.00 1.22 11.65 0.05 68.53 21:19:01 0 12.86 0.00 1.19 14.47 0.05 71.43 21:19:01 1 23.56 0.00 1.73 6.26 0.07 68.39 21:19:01 2 34.19 0.00 1.22 12.94 0.08 51.57 21:19:01 3 3.68 0.00 0.77 12.94 0.03 82.59 Average: all 18.21 0.00 1.28 10.50 0.06 69.94 Average: 0 15.49 0.00 1.33 8.37 0.07 74.73 Average: 1 21.90 0.00 1.67 4.55 0.06 71.82 Average: 2 31.89 0.00 1.36 10.92 0.08 55.74 Average: 3 3.67 0.00 0.74 18.14 0.03 77.41