---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1565 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 8.9G 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 551 12743 0 2744 15164 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:d1:6f:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed1:6f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1565) 02/01/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 118.83 23.69 95.14 1234.37 31638.03 18:43:01 114.03 3.22 110.81 336.21 32929.05 18:44:01 61.97 1.08 60.89 62.52 31483.82 Average: 98.16 9.25 88.91 540.51 32019.08 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13933212 15616640 2491756 15.17 70860 1807952 717232 4.10 633060 1635028 117040 18:43:01 11728320 13847916 4696648 28.59 80356 2220384 2372564 13.58 2498404 1940772 206576 18:44:01 12990232 15486728 3434736 20.91 86492 2584240 826920 4.73 1015772 2150772 47100 Average: 12883921 14983761 3541047 21.56 79236 2204192 1305572 7.47 1382412 1908857 123572 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:42:01 ens3 71.72 47.92 1065.82 17.31 0.00 0.00 0.00 0.00 18:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:43:01 ens3 480.32 413.11 3168.10 107.40 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 18:44:01 ens3 216.81 192.75 1004.67 2315.73 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 257.31 218.88 1750.00 817.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1565) 02/01/24 _x86_64_ (4 CPU) 18:40:24 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.46 0.00 1.51 4.22 0.05 75.77 18:42:01 0 13.37 0.00 1.10 0.68 0.03 84.81 18:42:01 1 31.48 0.00 1.98 1.82 0.05 64.67 18:42:01 2 8.47 0.00 1.25 13.71 0.09 76.49 18:42:01 3 20.50 0.00 1.73 0.70 0.03 77.04 18:43:01 all 37.60 0.00 1.81 1.95 0.08 58.56 18:43:01 0 40.35 0.00 2.56 0.65 0.07 56.37 18:43:01 1 31.34 0.00 1.27 0.27 0.08 67.04 18:43:01 2 37.37 0.00 1.01 6.64 0.08 54.90 18:43:01 3 41.35 0.00 2.38 0.28 0.07 55.92 18:44:01 all 21.78 0.00 1.43 2.64 0.05 74.10 18:44:01 0 13.62 0.00 1.47 2.78 0.03 82.10 18:44:01 1 36.37 0.00 1.95 0.40 0.07 61.21 18:44:01 2 29.34 0.00 1.15 1.64 0.05 67.82 18:44:01 3 7.66 0.00 1.17 5.77 0.05 85.35 Average: all 25.99 0.00 1.58 2.93 0.06 69.44 Average: 0 22.51 0.00 1.71 1.37 0.04 74.36 Average: 1 33.08 0.00 1.73 0.82 0.07 64.30 Average: 2 25.16 0.00 1.13 7.28 0.07 66.35 Average: 3 23.19 0.00 1.76 2.26 0.05 72.75