---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11899 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 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 557 13220 0 2262 15156 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:00:a3:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe00:a35b/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-11899) 03/09/24 _x86_64_ (4 CPU) 03:03:27 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 115.23 18.80 96.43 1129.28 24799.47 03:06:01 126.08 25.23 100.85 774.27 26089.39 Average: 120.65 22.01 98.64 951.77 25444.43 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13969180 15620072 2455788 14.95 67004 1780728 712164 4.08 617204 1616784 115724 03:06:01 13209504 15181840 3215464 19.58 96404 2050248 1245960 7.13 1132756 1811256 137688 Average: 13589342 15400956 2835626 17.26 81704 1915488 979062 5.60 874980 1714020 126706 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 65.79 41.04 1037.65 8.68 0.00 0.00 0.00 0.00 03:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 137.03 111.78 993.35 40.72 0.00 0.00 0.00 0.00 03:06:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 101.41 76.41 1015.50 24.70 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11899) 03/09/24 _x86_64_ (4 CPU) 03:03:27 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.80 0.00 1.38 3.91 0.05 73.86 03:05:01 0 5.61 0.00 0.66 3.85 0.03 89.84 03:05:01 1 25.51 0.00 1.69 5.33 0.05 67.42 03:05:01 2 33.23 0.00 1.92 1.03 0.07 63.76 03:05:01 3 18.93 0.00 1.20 5.45 0.03 74.38 03:06:01 all 34.70 0.00 3.33 2.59 0.07 59.30 03:06:01 0 30.76 0.00 3.56 0.59 0.07 65.02 03:06:01 1 33.33 0.00 3.31 6.82 0.08 56.45 03:06:01 2 34.46 0.00 3.34 1.76 0.07 60.37 03:06:01 3 40.28 0.00 3.15 1.20 0.07 55.30 Average: all 27.71 0.00 2.35 3.25 0.06 66.62 Average: 0 18.11 0.00 2.10 2.23 0.05 77.51 Average: 1 29.40 0.00 2.49 6.07 0.07 61.97 Average: 2 33.84 0.00 2.63 1.39 0.07 62.07 Average: 3 29.55 0.00 2.17 3.34 0.05 64.89