---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-327 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 9.2G 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 558 12380 0 3100 15151 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:6d:a6:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe6d:a64f/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-327) 01/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 153.22 40.98 112.25 2626.36 42556.64 18:13:01 129.41 7.48 121.93 207.97 20376.47 18:14:01 71.34 1.52 69.82 70.92 22290.55 Average: 117.99 16.66 101.33 968.42 28407.89 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13666972 15404068 2757996 16.79 73820 1857072 935988 5.36 852088 1677456 107004 18:13:01 12023988 14658640 4400980 26.79 89268 2714484 1510536 8.64 1870496 2250672 400120 18:14:01 12674608 15511512 3750360 22.83 96096 2903412 796388 4.56 1202008 2264048 32764 Average: 12788523 15191407 3636445 22.14 86395 2491656 1080971 6.19 1308197 2064059 179963 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 155.99 134.93 1439.52 47.31 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 612.93 511.56 7493.46 73.64 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 312.21 275.79 612.31 2461.41 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 360.38 307.43 3181.76 860.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-327) 01/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 23.16 0.00 1.73 3.22 0.11 71.78 18:12:01 0 10.62 0.00 0.92 4.38 0.08 84.00 18:12:01 1 26.11 0.00 1.44 1.28 0.13 71.04 18:12:01 2 46.42 0.00 3.41 1.52 0.10 48.56 18:12:01 3 9.45 0.00 1.17 5.72 0.10 83.56 18:13:01 all 46.92 0.00 2.52 1.42 0.14 49.01 18:13:01 0 34.31 0.00 2.69 0.67 0.15 62.17 18:13:01 1 50.48 0.00 1.62 1.77 0.13 45.99 18:13:01 2 56.56 0.00 3.22 1.94 0.15 38.13 18:13:01 3 46.30 0.00 2.54 1.29 0.13 49.73 18:14:01 all 23.73 0.00 1.62 1.93 0.07 72.65 18:14:01 0 27.40 0.00 1.92 2.67 0.07 67.95 18:14:01 1 12.59 0.00 1.49 4.22 0.05 81.64 18:14:01 2 24.50 0.00 1.35 0.23 0.07 73.85 18:14:01 3 30.38 0.00 1.75 0.62 0.08 67.17 Average: all 31.25 0.00 1.96 2.19 0.11 64.50 Average: 0 24.10 0.00 1.84 2.57 0.10 71.38 Average: 1 29.73 0.00 1.52 2.42 0.11 66.23 Average: 2 42.46 0.00 2.66 1.23 0.11 53.55 Average: 3 28.68 0.00 1.82 2.54 0.11 66.85