---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37139 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 8.6G 69G 12% / 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 610 12900 0 2529 15113 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:7e:b4:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe7e:b4aa/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-37139) 09/08/24 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 182.94 46.51 136.43 2732.61 33077.15 17:50:01 72.60 9.68 62.92 732.54 29658.66 17:51:01 29.06 2.87 26.20 288.75 23483.95 Average: 94.87 19.69 75.18 1251.30 28739.92 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13622768 15368940 2802200 17.06 72572 1867652 997244 5.71 894228 1683416 108488 17:50:01 12023412 13934464 4401556 26.80 75088 2025608 2265604 12.97 2403060 1761696 108 17:51:01 13282304 15546324 3142664 19.13 77588 2370980 788692 4.51 917080 1981704 27568 Average: 12976161 14949909 3448807 21.00 75083 2088080 1350513 7.73 1404789 1808939 45388 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 158.77 130.29 1603.47 33.66 0.00 0.00 0.00 0.00 17:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 17:50:01 ens3 302.08 203.78 2206.82 47.32 0.00 0.00 0.00 0.00 17:50:01 lo 23.68 23.68 29.18 29.18 0.00 0.00 0.00 0.00 17:51:01 ens3 717.83 413.70 2413.28 133.18 0.00 0.00 0.00 0.00 17:51:01 lo 8.75 8.75 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 392.90 249.26 2074.53 71.38 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.05 13.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37139) 09/08/24 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.30 0.00 1.74 4.36 0.07 68.52 17:49:01 0 41.17 0.00 2.88 2.46 0.10 53.39 17:49:01 1 21.81 0.00 1.80 6.30 0.07 70.04 17:49:01 2 15.43 0.00 0.89 0.43 0.05 83.20 17:49:01 3 22.80 0.00 1.39 8.26 0.07 67.48 17:50:01 all 61.44 0.00 1.39 1.32 0.11 35.74 17:50:01 0 62.89 0.00 1.49 1.14 0.12 34.37 17:50:01 1 68.67 0.00 1.49 1.32 0.12 28.41 17:50:01 2 53.02 0.00 1.28 0.18 0.10 45.42 17:50:01 3 61.23 0.00 1.31 2.64 0.12 34.70 17:51:01 all 42.49 0.00 1.75 1.29 0.08 54.38 17:51:01 0 49.23 0.00 2.02 0.47 0.07 48.21 17:51:01 1 41.99 0.00 1.64 1.00 0.07 55.30 17:51:01 2 38.83 0.00 1.96 1.19 0.08 57.94 17:51:01 3 39.88 0.00 1.41 2.51 0.07 56.14 Average: all 43.10 0.00 1.63 2.32 0.09 52.87 Average: 0 51.09 0.00 2.13 1.35 0.09 45.33 Average: 1 44.20 0.00 1.64 2.87 0.08 51.21 Average: 2 35.78 0.00 1.37 0.60 0.08 62.17 Average: 3 41.32 0.00 1.37 4.47 0.08 52.76