---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12985 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 8.7G 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 568 12926 0 2544 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:40:52:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe40:52cd/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-12985) 03/14/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 136.99 23.79 113.20 1237.89 48583.63 03:07:01 83.94 6.60 77.34 442.06 15271.85 03:08:01 30.71 3.73 26.98 119.98 2790.60 Average: 83.58 11.31 72.28 596.41 22068.08 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13923216 15601692 2501752 15.23 71024 1802732 707868 4.05 646360 1630300 109812 03:07:01 12847368 14694356 3577600 21.78 80300 1954276 1549988 8.87 1584688 1750332 5440 03:08:01 13265264 15541044 3159704 19.24 84460 2371820 761156 4.36 903204 2000788 382960 Average: 13345283 15279031 3079685 18.75 78595 2042943 1006337 5.76 1044751 1793807 166071 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 137.69 113.61 1100.69 45.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 529.13 451.17 2017.42 212.45 0.00 0.00 0.00 0.00 03:08:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:08:01 ens3 473.09 402.57 937.91 1407.40 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 381.32 323.62 1353.41 557.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12985) 03/14/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.87 0.00 1.46 6.98 0.06 72.63 03:06:01 0 19.05 0.00 1.48 3.97 0.07 75.43 03:06:01 1 16.24 0.00 1.60 21.51 0.05 60.60 03:06:01 2 14.37 0.00 1.02 0.61 0.05 83.94 03:06:01 3 25.84 0.00 1.74 1.81 0.07 70.55 03:07:01 all 38.56 0.00 6.01 1.26 0.09 54.08 03:07:01 0 32.42 0.00 8.72 1.56 0.08 57.23 03:07:01 1 28.72 0.00 2.49 2.86 0.08 65.84 03:07:01 2 27.49 0.00 6.26 0.23 0.08 65.93 03:07:01 3 65.65 0.00 6.59 0.39 0.08 27.30 03:08:01 all 26.14 0.00 1.61 0.27 0.05 71.93 03:08:01 0 36.29 0.00 1.82 0.15 0.07 61.67 03:08:01 1 20.45 0.00 2.14 0.79 0.05 76.57 03:08:01 2 22.72 0.00 1.30 0.05 0.05 75.89 03:08:01 3 25.06 0.00 1.19 0.08 0.05 73.61 Average: all 27.91 0.00 3.04 2.81 0.07 66.18 Average: 0 29.32 0.00 4.02 1.88 0.07 64.71 Average: 1 21.83 0.00 2.08 8.31 0.06 67.71 Average: 2 21.57 0.00 2.87 0.30 0.06 75.20 Average: 3 38.93 0.00 3.18 0.75 0.07 57.07