---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4609 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 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 552 12387 0 3100 15157 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:26:ef:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe26:ef7a/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-4609) 12/12/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 116.65 23.31 93.33 1214.06 26457.72 18:09:01 132.19 6.45 125.75 177.04 19826.96 18:10:01 62.56 1.13 61.42 63.99 23272.92 Average: 103.80 10.30 93.50 485.03 23185.87 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13927104 15634324 2497864 15.21 71256 1830176 692152 3.96 614132 1659092 135104 18:09:01 12479660 14702236 3945308 24.02 85436 2315652 1442832 8.26 1598760 2085580 67084 18:10:01 12714140 15544308 3710828 22.59 93868 2903368 769756 4.41 1060096 2373360 39632 Average: 13040301 15293623 3384667 20.61 83520 2349732 968247 5.54 1090996 2039344 80607 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 91.05 62.01 1230.54 14.12 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 554.92 471.10 6849.02 92.01 0.00 0.00 0.00 0.00 18:10:01 lo 17.93 17.93 1.62 1.62 0.00 0.00 0.00 0.00 18:10:01 ens3 347.29 310.28 1224.51 2687.21 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 331.09 281.13 3101.36 931.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4609) 12/12/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.26 0.00 1.40 3.94 0.05 77.35 18:08:01 0 31.66 0.00 2.24 1.24 0.05 64.81 18:08:01 1 6.13 0.00 0.90 8.07 0.08 84.81 18:08:01 2 12.95 0.00 0.92 0.30 0.03 85.79 18:08:01 3 18.31 0.00 1.52 6.15 0.03 73.98 18:09:01 all 32.66 0.00 1.72 1.88 0.12 63.63 18:09:01 0 38.19 0.00 1.46 1.64 0.08 58.63 18:09:01 1 34.81 0.00 1.59 1.39 0.08 62.13 18:09:01 2 30.14 0.00 1.91 0.80 0.25 66.90 18:09:01 3 27.50 0.00 1.91 3.64 0.07 66.87 18:10:01 all 26.22 0.00 1.66 1.52 0.07 70.53 18:10:01 0 37.86 0.00 2.18 0.85 0.07 59.04 18:10:01 1 36.04 0.00 1.30 0.45 0.07 62.14 18:10:01 2 20.20 0.00 2.11 0.37 0.07 77.26 18:10:01 3 10.77 0.00 1.05 4.40 0.07 83.71 Average: all 25.38 0.00 1.59 2.44 0.08 70.51 Average: 0 35.91 0.00 1.96 1.24 0.07 60.82 Average: 1 25.66 0.00 1.27 3.30 0.08 69.69 Average: 2 21.10 0.00 1.64 0.49 0.12 76.65 Average: 3 18.84 0.00 1.49 4.73 0.06 74.87